Helmut Schwarz

Helmut Schwarz's AcademicInfluence.com Rankings

Helmut Schwarz

Chemistry

#347

World Rank

#666

Historical Rank

Physical Chemistry

#45

World Rank

#62

Historical Rank

chemistry Degrees

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Chemistry

Why Is Helmut Schwarz Influential?

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According to Wikipedia, Helmut Schwarz is a German organic chemist. He has been a professor of chemistry at the Technische Universität Berlin since 1978. In 2018, he was elected a foreign associate of the U.S. National Academy of Sciences.

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Helmut Schwarz's Published Works

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Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author

Published Works

Two-state reactivity as a new concept in organometallic chemistry. (2000) (816)
Gas-phase catalysis by atomic and cluster metal ions: the ultimate single-site catalysts. (2005) (661)
The singlet and triplet states of phenyl cation. A hybrid approach for locating minimum energy crossing points between non-interacting potential energy surfaces (1998) (655)
Organometallic chemistry in the gas phase (1991) (566)
Chemistry with methane: concepts rather than recipes. (2011) (545)
CH and CC Bond Activation by Bare Transition‐Metal Oxide Cations in the Gas Phase (1995) (342)
Thermal hydrogen-atom transfer from methane: the role of radicals and spin states in oxo-cluster chemistry. (2012) (327)
Relativistic effects in gas-phase ion chemistry: an experimentalist's view. (2003) (273)
On the Question of Stability, Conjugation, and “Aromaticity” in Imidazol-2-ylidenes and Their Silicon Analogs† (1996) (250)
Gas-phase chemistry of collisionally activated ions (1983) (245)
On the spin-forbiddeness of gas-phase ion–molecule reactions: a fruitful intersection of experimental and computational studies (2004) (241)
Two-state reactivity mechanisms of hydroxylation and epoxidation by cytochrome P-450 revealed by theory. (2002) (240)
GENERATION, STABILITY, AND REACTIVITY OF SMALL, MULTIPLY CHARGED IONS IN THE GAS PHASE (1999) (235)
Two‐State Reactivity in Organometallic Gas‐Phase Ion Chemistry (1995) (221)
Collisional Activation Mass Spectrometry—A New Probe for Determining the Structure of Ions in the Gas Phase (1976) (221)
Electronic Structure Makes a Difference: Cytochrome P‐450 Mediated Hydroxylations of Hydrocarbons as a Two‐State Reactivity Paradigm (1998) (217)
Activation of hydrogen and methane by thermalized FeO+ in the gas phase as studied by multiple mass spectrometric techniques (1997) (214)
Endohedral Cluster Compounds: Inclusion of Helium within C 60•⊕ and C 70•⊕ through Collision Experiments (1991) (210)
Thermal activation of methane by tetranuclear [V4O10]+. (2006) (199)
Cationic Gold(I) Complexes of Xenon and of Ligands Containing the Donor Atoms Oxygen, Nitrogen, Phosphorus, and Sulfur † (1998) (195)
Gas-phase activation of methane by ligated transition-metal cations (2008) (195)
The Generation and Characterization of Molecules by Neutralization-Reionization Mass Spectrometry (NRMS). New Analytical Methods (33)† (1987) (193)
Electronic Structures and Gas-Phase Reactivities of Cationic Late-Transition-Metal Oxides (1994) (188)
How and Why Do Cluster Size, Charge State, and Ligands Affect the Course of Metal‐Mediated Gas‐Phase Activation of Methane? (2014) (158)
Activation of methane by oligomeric (Al2O3)x(+) (x = 3,4,5): the role of oxygen-centered radicals in thermal hydrogen-atom abstraction. (2008) (155)
A Comparative Computational Study of Cationic Coinage Metal−Ethylene Complexes (C2H4)M+ (M = Cu, Ag, and Au) (1996) (152)
Remote functionalization of C-H and C-C bonds by "naked" transition-metal ions (Cosi Fan Tutte) (1989) (151)
FeO⊕ Activates Methane (1990) (151)
Neutralization-reionization mass spectrometry: a powerful "laboratory" to generate and probe elusive neutral molecules (1994) (148)
Experimental and theoretical studies toward a characterization of conceivable intermediates involved in the gas-phase oxidation of methane by bare FeO+. Generation of four distinguishable [Fe,C,H4,O]+ isomers (1992) (148)
Chemie mit Methan: Studieren geht über Probieren! (2011) (144)
Gasphasenkatalyse mit atomaren und Cluster‐Metall‐Ionen: ultimative “Single‐Site”‐Katalysatoren (2005) (144)
Diatomic [CuO]+ and its role in the spin-selective hydrogen- and oxygen-atom transfers in the thermal activation of methane. (2011) (143)
Die Phosphate, Arsenate und Vanadate der Seltenen Erden (1963) (137)
Mass spectrometric approaches to the reactivity of transient neutrals (1998) (135)
Dissociation behavior of Cu(urea)+ complexes generated by electrospray ionization (2002) (126)
Electronic Effects on Room-Temperature, Gas-Phase C-H Bond Activations by Cluster Oxides and Metal Carbides: The Methane Challenge. (2017) (120)
Doping Effects in Cluster-Mediated Bond Activation. (2015) (117)
Gas-phase chemistry of bare transition-metal ions in comparison (1990) (114)
Organometallic chemistry in the gas phase. A comparative fourier transform-ion cyclotron resonance/tandem mass spectrometry study (1989) (114)
Stoßaktivierungsmassenspektrometrie ‐ eine neue Sonde zur Strukturbestimmung von Ionen in der Gasphase (1976) (113)
Aktivierung von CH‐ und CC‐Bindungen durch „nackte”︁ Übergangsmetalloxid‐Kationen in der Gasphase (1995) (113)
Effects of Sequential Ligation of Molybdenum Cation by Chalcogenides on Electronic Structure and Gas-Phase Reactivity† (1997) (112)
SiOH+/HSiO+ and SiOH./HsiO. : gas-phase generation and characterization. A combined neutralization-reionization mass spectrometry and ab initio molecular orbital study (1991) (111)
Carbon-fluorine bond activation--looking at and learning from unsolvated systems. (2003) (110)
Radical-like activation of alkanes by the ligated copper oxide cation (phenanthroline)CuO (2004) (109)
Pt+-Catalyzed Oxidation of Methane: Theory and Experiment (1997) (109)
Room-temperature C-H bond activation of methane by bare [P(4)O(10)](*+). (2009) (109)
Radical-like Behavior of Manganese Oxide Cation in Its Gas-Phase Reactions with Dihydrogen and Alkanes (1995) (108)
Effects of Ligands, Cluster Size, and Charge State in Gas-Phase Catalysis: A Happy Marriage of Experimental and Computational Studies (2012) (108)
“Rollover” cyclometalation – early history, recent developments, mechanistic insights and application aspects (2012) (107)
Amino acid sequence of Manduca sexta adipokinetic hormone elucidated by combined fast atom bombardment (FAB)/tandem mass spectrometry. (1985) (106)
How Does Fe+ Activate C−C and C−H Bonds in Ethane? A Theoretical Investigation Using Density Functional Theory† (1996) (104)
Transfer Hydrogenation and Deuteration of Buckminsterfullerene C60 by 9,10‐Dihydroanthracene and 9,9′,10,10′[D4]Dihydroanthracene (1993) (103)
Chemical Ionization—A Mass‐Spectrometric Analytical Procedure of Rapidly Increasing Importance (1978) (101)
Platinum dioxide cation: easy to generate experimentally but difficult to describe theoretically. (2001) (98)
Thermische Wasserstoffabstraktion aus Methan – zur Rolle von Radikalen und Spinzuständen in der Chemie von Oxoclustern (2012) (98)
Thermal hydrogen-atom transfer from methane: A mechanistic exercise (2015) (97)
Additivity effects in the reactivities of bimetallic cluster ions PtmAun+. (2003) (95)
Reactivity of Small Cationic Platinum Clusters (2003) (95)
The performance of density‐functional/Hartree–Fock hybrid methods: Cationic transition‐metal methyl complexes MCH+3 (M=Sc–Cu,La,Hf–Au) (1995) (94)
HCN Synthesis from Methane and Ammonia: Mechanisms of Pt+-Mediated C−N Coupling (1999) (93)
Organic Dications: Gas Phase Experiments and Theory in Concert (1989) (93)
Concepts of metal-mediated methane functionalization. An intersection of experiment and theory (2000) (92)
Gas-phase oxidation of propane and 1-butene with [V3O7]+: experiment and theory in concert. (2006) (91)
Metal-mediated activation of carbon dioxide in the gas phase: Mechanistic insight derived from a combined experimental/computational approach (2017) (91)
Some newer aspects of mass spectrometric ortho effects (1978) (89)
Probing cooperative effects in bimetallic clusters: indications of C-N coupling of CH4 and NH3 mediated by the cluster ion PtAu+ in the gas phase. (2003) (88)
Direct conversion of methane into formaldehyde mediated by [Al2O3]˙+ at room temperature. (2012) (88)
Oxidation properties of the early transition-metal dioxide cations MO2+ (M = Ti, V, Zr, Nb) in the gas-phase (1999) (87)
RELATIVISTIC EFFECTS ON BONDING IN CATIONIC TRANSITION-METAL-CARBENE COMPLEXES : A DENSITY-FUNCTIONAL STUDY (1995) (87)
Kinetic-energy dependence of competitive spin-allowed and spin-forbidden reactions: V++CS2 (1999) (86)
Chromium Dioxide Cation OCrO+ in the Gas Phase: Structure, Electronic States, and the Reactivity with Hydrogen and Hydrocarbons1 (1996) (85)
Gas-phase oxidation of isomeric butenes and small alkanes by vanadium-oxide and -hydroxide cluster cations. (2006) (85)
Generation of elusive neutrals and dications by neutralization resp. Charge stripping of monocations in beam experiments (1989) (85)
Ethylenedione: An Intrinsically Short‐Lived Molecule (1998) (84)
Generation and characterization of neutral and cationic 3-sila-cyclopropenylidene in the gas phase : description of a new BEBE tandem mass spectrometer (1991) (83)
Raumtemperaturaktivierung von Methan durch das vierkernige Oxidclusterion [V4O10]+ (2006) (82)
Catalytic Pt+-Mediated Oxidation of Methane by Molecular Oxygen in the Gas Phase†‡ (1994) (82)
A neutralization-reionization mass spectrometric study of alkyl hydroperoxide cation radicals and four distinguishable [C,H3,O2]+ isomers (1996) (82)
Surprisingly low reactivity of bare iron monoxide ion (FeO+) in its spin-allowed, highly exothermic reaction with molecular hydrogen to generate iron(1+) and water (1994) (82)
Competing reactions of the acetone cation radical: RRKM−QET calculations on an ab initio potential energy surface (1988) (82)
Conversion of methane to methanol: nickel, palladium, and platinum (d9) cations as catalysts for the oxidation of methane by ozone at room temperature. (2010) (82)
Ligand and electronic-structure effects in metal-mediated gas-phase activation of methane: a cold approach to a hot problem. (2009) (81)
Characterization, Orbital Description, and Reactivity Patterns of Transition-Metal Oxo Species in the Gas Phase (2000) (81)
Gas-Phase Reactivity of Lanthanide Cations with Hydrocarbons (1995) (80)
A gas-phase reaction as a functional model for the activation of carbon dioxide by carbonic anhydrase. (2003) (79)
Electronic Origins of the Variable Efficiency of Room-Temperature Methane Activation by Homo- and Heteronuclear Cluster Oxide Cations [XYO2](+) (X, Y = Al, Si, Mg): Competition between Proton-Coupled Electron Transfer and Hydrogen-Atom Transfer. (2016) (79)
C−N Coupling of Methane and Ammonia by Bimetallic Platinum−Gold Cluster Cations (2004) (77)
Mechanistic Variants in Gas-Phase Metal-Oxide Mediated Activation of Methane at Ambient Conditions. (2016) (77)
Relativistische Effekte in der Gasphasenchemie von Ionen aus experimenteller Sicht (2003) (76)
Ménage-à-trois: single-atom catalysis, mass spectrometry, and computational chemistry (2017) (76)
Unexpected Mechanistic Variants in the Thermal Gas-Phase Activation of Methane (2017) (72)
Tandem mass spectrometry methodology for the sequence determination of cyclic peptides (1985) (71)
Thermolysis of NH4HCO3—A Simple Route to the Formation of Free Carbonic Acid (H2CO3) in the Gas Phase (1987) (71)
Electrostatic and Charge-Induced Methane Activation by a Concerted Double C-H Bond Insertion. (2017) (71)
Gas-phase C-H and N-H bond activation by a high valent nitrido-iron dication and NH-transfer to activated olefins. (2008) (71)
Activation of methane by gaseous platinum(II) ions PtX+ (X = H, Cl, Br, CHO) (2005) (71)
Gas-Phase Reactivity of Lanthanide Cations with Fluorocarbons: C−F versus C−H and C−C Bond Activation (1996) (69)
The Chemistry of Isolated Cations (1979) (69)
Pt+-mediated activation of methane: theory and experiment (1995) (68)
Organometallic compounds of the lanthanides. Part 17. Tris[(tetramethylethylenediamine)lithium] hexamethyl derivatives of the rare earths (1984) (67)
Chemische Ionisation—ein stark Bedeutung gewinnendes massenspektrometrisches Analysenverfahren (1978) (66)
Formation of endohedral carbon-cluster noble-gas compounds with high-energy bimolecular reactions : C60Hen+ (n=1, 2) (1991) (66)
Endohedral fullerene-noble gas clusters formed with high-energy bimolecular reactions of Cxn+ (x=60, 70; n=1,2,3) (1992) (66)
Methanaktivierung durch (Al2O3)x+ (x=3,4,5): die Rolle von Sauerstoff‐zentrierten Radikalen bei thermischer Abstraktion eines Wasserstoffatoms von Methan (2008) (66)
Coordination of iron(III) cations to beta-keto esters as studied by electrospray mass spectrometry: implications for iron-catalyzed Michael addition reactions. (2005) (65)
Long-lived dications of Cu(H2O)2+ and Cu(NH3)2+ do exist! (2001) (65)
Experimental and Theoretical Studies of Gold(I) Complexes Au(L)+ (L = H2O, CO, NH3, C2H4, C3H6, C4H6, C6H6, C6F6) (1995) (65)
The Neutralization of HeC in the Gas Phase: Compelling Evidence for the Existence of an Endohedral Structure for He@C60 (1992) (65)
Gas-Phase Chemistry of Bare V+ Cation with Oxygen and Water at Room Temperature: Formation and Hydration of Vanadium Oxide Cations (2001) (64)
Structure of the oxygen-rich cluster cation Al2O7+ and its reactivity toward methane and water. (2011) (64)
Generation, reactivity towards hydrocarbons, and electronic structure of heteronuclear vanadium phosphorous oxygen cluster ions. (2011) (64)
Innocent and less-innocent solvent ligands: a systematic investigation of cationic iron chloride/alcohol complexes by electrospray ionization mass spectrometry complemented by DFT calculations. (2006) (64)
Injection of helium atoms into doubly and triply charged carbon (C60) cations (1991) (63)
On the formation of the carbon dioxide anion radical CO2− · in the gas phase (1999) (63)
Thermochemistry and Reactivity of Cationic Scandium and Titanium Sulfide in the Gas Phase (2000) (63)
Degradation of ionized OV(OCH3)3 in the gas phase. From the neutral compound all the way down to the quasi-terminal fragments VO+ and VOH+. (2006) (62)
On the mechanism of (C,H3,O).cntdot.loss from inoized methyl acetate. An ab initio molecular orbital study (1987) (62)
Binding Energy of Al(C6H6)+ from Analysis of Radiative Association Kinetics (1996) (62)
The phenoxy/phenol/copper cation: a minimalistic model of bonding relations in active centers of mononuclear copper enzymes. (2008) (61)
Mechanisms of unimolecular fragmentations of odd‐electron cations in the gas phase: The importance of intramolecular hydrogen migration for [odd]+˙ → [even]+ transitions (1980) (61)
Erzeugung und Charakterisierung von Molekülen durch Neutralisations-Reionisations-Massenspektrometrie (NRMS)† (1987) (61)
TANTALUM-MEDIATED COUPLING OF METHANE AND CARBON DIOXIDE IN THE GAS PHASE (1995) (61)
Observation of the Hammick Intermediate: Reduction of the Pyridine-2-ylid Ion in the Gas Phase† (1996) (61)
Oxidative Degradation of Small Cationic Vanadium Clusters by Molecular Oxygen: On the Way from Vn+ (n = 2−5) to VOm+ (m = 1, 2) (2003) (60)
Stoichiometric Gas-Phase Oxidation Reactions of CoO+ with Molecular Hydrogen, Methane, and Small Alkanes (1994) (59)
Mass spectrometry as a tool to probe the gas-phase reactivity of neutral molecules (1998) (59)
Hydrogenation of arenes by the RhCl3-Aliquat 336 catalyst. 4. Hydrogen-deuterium exchange and other mechanistic features (1987) (59)
The CeO2+ Cation: Gas-Phase Reactivity and Electronic Structure (1996) (59)
Structure and chemistry of the heteronuclear oxo-cluster [VPO4]•+: a model system for the gas-phase oxidation of small hydrocarbons. (2013) (59)
Fe⊕‐Catalyzed Gas‐Phase Oxidation of Ethane by N2O (1990) (59)
Catalytic redox reactions in the CO/N2O system mediated by the bimetallic oxide-cluster couple AlVO3+/AlVO4+. (2011) (58)
Aktivierung der C‐H‐Bindung von Methan bei Raumtemperatur durch nacktes [P4O10].+ (2009) (58)
NUO+, a New Species Isoelectronic to the Uranyl Dication UO (1995) (58)
Activation of Methane (1991) (57)
Coupling of methane and ammonia by dinuclear bimetallic platinum-coinage-metal cations PtM+. (2004) (57)
'Bare' iron methoxide cation: A simple model to probe the mechanism of β- hydrogen transfer in organometallic compounds (1996) (57)
THE BARE URANYL(2+) ION, UO22+ (1996) (57)
Thermal reactions of YAlO3+˙ with methane: increasing the reactivity of Y2O3+˙ and the selectivity of Al2O3+˙ by doping. (2012) (57)
GENERATION AND CHARACTERIZATION OF THE ANIONIC, NEUTRAL, AND CATIONIC IRON-DIOXYGEN ADDUCTS FEO2 IN THE GAS PHASE (1994) (56)
Generation of the distonic ion CH2NH3.bul.+: nucleophilic substitution of the ketene cation radical by ammonia and unimolecular decarbonylation of ionized acetamide (1987) (56)
Gas-phase ion/molecule reactions of corannulene, a fullerene subunit (1993) (56)
Neutralization-reionization mass spectrometry as a novel probe to structurally characterize organic ligands generated in the Fe(I)-mediated oligomerization of acetylene in the gas phase (1991) (56)
Oxidation of Benzene Mediated by First-Row Transition-Metal Oxide Cations: The Reactivity of ScO+ Through NiO+ in Comparison (1994) (56)
Pronounced ligand effects and the role of formal oxidation states in the nickel-mediated thermal activation of methane. (2007) (56)
Bond Activation by Metal-Carbene Complexes in the Gas Phase. (2016) (56)
Über die Rolle von [CuO]+ bei spinselektiven Wasserstoff‐ und Sauerstoff‐Übertragungen in der Aktivierung von Methan (2011) (55)
Mechanism of keto Å enol tautomerism of ionized vinyl alcohol versus acetaldehyde and their dissociation to C2H3O+ and H·. An ab initio molecular orbital study (1984) (55)
Experimental and Theoretical Studies of Vanadium Sulfide Cation (1998) (54)
The Mechanism of Fullerence Formation (1993) (54)
Reactions of Platinum−Carbene Clusters PtnCH2+ (n = 1−5) with O2, CH4, NH3, and H2O: Coupling Processes versus Carbide Formation† (2003) (54)
Single and Double Ionization of Corannulene and Coronene (2001) (53)
Identification of Active Sites and Structural Characterization of Reactive Ionic Intermediates by Cryogenic Ion Trap Vibrational Spectroscopy. (2019) (53)
A Comparative Study of Oxo‐Ligand Effects in the Gas‐Phase Chemistry of Atomic Lanthanide and Actinide Cations (1997) (53)
On the Origin of the Surprisingly Sluggish Redox Reaction of the N2O/CO Couple Mediated by [Y2O2]+C and [YAlO2]+C Cluster Ions in the Gas Phase** (2012) (53)
Substituent effects on neutral and ionized carbon-carbon and carbon-oxygen double bonds and their implications for the stability order of keto/enol tautomers (1986) (52)
Experimental and computational study of neutral xenon halides (XeX) in the gas phase for X=F, Cl, Br, and I (1998) (52)
Bonding in cationic MCH2+ (M=K-La, Hf-Rn): a theoretical study on periodic trends. (2010) (52)
Mechanistic Study on the Gas-Phase Generation of “Rollover”-Cyclometalated [M(bipy − H)]+ (M = Ni, Pd, Pt)† (2010) (52)
Experimental Evidence for the Existence of SiCHx (x = 1-3) Molecules in the Gas Phase (1991) (52)
Hydrocarbon activation by “bare” uranium cations: formation of a cationic uranium-benzene complex from three ethylene units (1995) (51)
C60‐Fullerene—A Playground for Chemical Manipulations on Curved Surfaces and in Cavities** (1992) (51)
Development and Evaluation of an Online CO2 Evolution Test and a Multicomponent Biodegradation Test System (2004) (51)
Die Grenztragfähigkeit des Baugrundes bei Einwirkung vertikal gezogener Ankerplatten als zweidimensionales Bruchproblem (1969) (51)
A Gas-Phase Model for the Pt+ -Catalyzed Coupling of Methane and Ammonia. (1998) (51)
Electrospray ionization as a convenient new method for the generation of catalytically active iron-oxide ions in the gas phase (2006) (50)
Reactions of Bare FeO+ with Element Hydrides EHn (E=C, N, O, F, Si, P, S, Cl) (1999) (50)
Experimental and theoretical studies of diatomic gold halides (2002) (50)
Ta2+-mediated ammonia synthesis from N2 and H2 at ambient temperature (2018) (50)
A gas-phase study of the gold-catalyzed coupling of alkynes and alcohols (2005) (49)
The electronic structure of CuCl2 and CuBr2 from anion photoelectron spectroscopy and ab initio calculations (2001) (49)
UNIMOLECULAR EQUILIBRATION OF ISOMERIC CATION RADICALS. MECHANISM OF DECOMPOSITION OF IONIZED METHYL ISOBUTYRATE IN THE GAS PHASE (1980) (49)
Dissociation routes of protonated toluene probed by infrared spectroscopy in the gas phase. (2006) (49)
Gold dichloride and gold dibromide with gold atoms in three different oxidation states. (2003) (49)
Relativistic Effects in Cationic Gold(I) Complexes: A Comparative Study of ab Initio Pseudopotential and Density Functional Methods (1995) (49)
Neutral Gold(I) Fluoride Does Indeed Exist (1994) (48)
Control of Product Distribution and Mechanism by Ligation and Electric Field in the Thermal Activation of Methane. (2017) (48)
Gas‐Phase Experiments Aimed at Probing the Existence of the Elusive Water Oxide Molecule (1996) (47)
Endohedrale Clusterverbindungen : Einbau von Helium in C60.+- und C70.+-Fullerene durch Kollisionsexperimente (1991) (47)
C ? C‐Spaltungen bei ionisierten Carbonsäuren als Umkehrung der [1,4]‐Addition von Alkyl‐Radikalen an protonierte α,β‐ungesättigte Carbonsäuren. Zur Rolle von Enol‐Radikalkationen als reaktive Zwischenstufen bei Isomerisierungs‐/Dissoziationsprozessen in der Gasphase (1985) (47)
HCSiF and HCSiCl: The First Detection of Molecules with Formal C≡Si Triple Bonds. (1999) (47)
Thermal activation of methane by group 10 metal hydrides MH+: the same and not the same. (2007) (46)
An ab initio molecular orbital study of the structures and energetics of the neutral and cationic CuO2 and CuNO molecules in the gas phase (1994) (46)
Probing Elementary Steps of Nickel-Mediated Bond Activation in Gas-Phase Reactions: Ligand- and Cluster-Size Effects (2011) (45)
Thermal C−H Bond Activation of Benzene, Toluene, and Methane with Cationic [M(X)(bipy)]+ (M = Ni, Pd, Pt; X = CH3, Cl; bipy = 2,2′-bipyridine): A Mechanistic Study (2011) (45)
Guided ion beam studies of the reactions of Ni+, Cu+, and Zn+ with CS2 and COS (2002) (45)
Benzene Oxidation by ‘Bare’ FeO+ in the Gas Phase (1992) (45)
Complexation of nickel(II) by ethylenediamine investigated by means of electrospray ionization mass spectrometry (2004) (44)
Thermal activation of methane and ethene by bare MO·+ (M=Ge, Sn, and Pb): a combined theoretical/experimental study. (2011) (44)
Alkane Oxidation by VO2+ in the Gas Phase: A Unique Dependence of Reactivity on the Chain Length (2003) (44)
Generation, fragmentation, and interconversion processes of [Fe,C6,H6,O]+ isomers relevant for the oxygenation of aromatic hydrocarbons (1994) (44)
FeO⊕ aktiviert Methan (1990) (44)
Imidazol-2-ylidene: Generation of a Missing Carbene and Its Dication by Neutralization–Reionizatin and Charge-Stripping Mass Spectrometry†‡ (1997) (43)
Combined ab initio MO and experimental studies on unimolecular hydrogen fluoride loss from protonated fluorobenzene in the gas phase (1993) (43)
Nitrogen versus fluorine protonation of nitrogen fluoride in the gas-phase. A combined mass spectrometric and Gaussian-1 ab initio MO study reveals the existence of two distinct isomers F3NH+ and F2N-FH+ (1992) (43)
Hidden Hydride Transfer as a Decisive Mechanistic Step in the Reactions of the Unligated Gold Carbide [AuC]+ with Methane under Ambient Conditions. (2016) (43)
Equilibrium Isotope Effects in Cationic Transition-Metal(I) Ethene Complexes M(C2X4)+ with M = Cu, Ag, Au and X = H, D (2000) (43)
Electron affinity of hydrogen peroxide and the [H2,O2].- potential energy surface : a comparative DFT and ab initio study (1996) (43)
Gas-phase dehydrogenation of methanol with mononuclear vanadium-oxide cations. (2005) (43)
The metal-ligand bond strengths in cationic gold(I) complexes. Application of approximate density functional theory (1995) (42)
Katalytische, PtI‐vermittelte Oxidation von Methan mit molekularem Sauerstoff in der Gasphase (1994) (42)
Pseudo‐einstufige CC‐Spaltungen beim Zerfall von ionisierten Carbonsäuren. Radikaltypische Reaktionen in der Massenspektrometrie (1983) (42)
Bonding in cationic MOHn+ (M = K − La, Hf − Rn; n = 0–2): DFT performances and periodic trends (2011) (41)
Dotierungseffekte bei Cluster‐vermittelten Bindungsaktivierungen (2015) (41)
Study of ion structures produced by the reaction of 2-propyl cations with water and methanol; covalently bound v. Hydrogen-bridged adducts† (1986) (41)
CCS and S(C4)S: The laboratory generation of interstellar molecules and their radical cations (1989) (41)
Über Zirkonate, Hafnate und Thorate von Barium, Strontium, Lithium und Natrium (1968) (41)
Spectroscopic properties for the ground states of AuF, AuF+, AuF2, and Au2F2: A pseudopotential scalar relativistic Mo/ller–Plesset and coupled‐cluster study (1995) (41)
Hydroxyacetylene: Generation and Characterization of the Neutral Molecule, Radical Cation and Dication in the Gas Phase†‡ (1986) (40)
Generation of neutral and cationic hydrogen shift isomers of pyridine: a combined experimental and computational investigation (1998) (40)
Eine Gasphasenreaktion als funktionales Modell der Aktivierung von Kohlendioxid durch die Carboanhydrase (2003) (40)
Conversion of Linear to Rhombic C4 in the Gas Phase: A Joint Experimental and Theoretical Study (2000) (40)
Relativistic effects in the cationic platinum carbene PtCH+2 (1996) (40)
Revision of the second ionization energy of toluene. (2005) (40)
Competitive hydrogen-atom abstraction versus oxygen-atom and electron transfers in gas-phase reactions of [X4O10]·+ (X = P, V) with C2 H4. (2010) (40)
Catalytic Benzene Formation in the Gas-Phase Reactions of MC4H4+ (M = Ru, Rh) with C2H2 (1997) (39)
Ethylenedithione (C2S2): Generation and Characterization by Neutralization‐Reionization Mass Spectrometry (1988) (39)
Intrinsic Mechanisms of Oxidation Reactions as Revealed by Gas-Phase Experiments (2006) (39)
On the mechanisms of degenerate ligand exchange in [M(CH(3))](+)/CH(4) Couples (M=Fe, Co, Ni, Ru, Rh, Pd, Os, Ir, Pt) as explored by mass spectrometric and computational studies: oxidative addition/reductive elimination versus sigma-complex-assisted metathesis. (2008) (39)
"Roll-over" cyclometalation of 2,2'-bipyridine platinum(II) complexes in the gas phase: a combined experimental and computational study. (2008) (39)
Darstellung, Reaktivität gegenüber Kohlenwasserstoffen und elektronische Struktur von heteronuclearen Vanadium‐Phosphor‐Sauerstoff‐Clusterionen (2011) (38)
Ligand effects as probes for mechanistic aspects of remote CH bond activation by Iron(I) cations in the gas phase (1995) (38)
Competition of proton and electron transfers in gas-phase reactions of hydrogen-containing dications CHX2+ (X = F, Cl, Br, I) with atoms, nonpolar and polar molecules. (2006) (38)
Solvent and Ligand Effects on the Structures of Iron Halide Cations in the Gas Phase (2006) (38)
An approximate method for treating spin-orbit effects in platinum (1995) (38)
Gasaufzehrung und Gasaustausch bei der Messung niedrigster Drucke im Ionisationsmanometer (1944) (38)
Gas-phase generation and characterization of neutral and ionized HSiOH, H2SiO, H2SiOH, and H3SiO by collisional-activation and neutralization-reionization mass spectrometry (1991) (38)
Gas‐Phase Chemistry of Vanadium Oxide Cluster Cations VmOn+ (m = 1–4; n = 1–10) with Water and Molecular Oxygen (2008) (37)
Generation of α-acetolactone and the acetoxyl diradical •CH2COO• in the gas phase (1997) (37)
Guided Ion Beam Studies of the Reactions of Fe+ and Co+ with CS2 and COS (2001) (37)
On the Structural Dichotomy of Cationic, Anionic, and Neutral FeS(2). (1999) (37)
On the mechanism of Fe+-induced hydrogen migrations in gaseous octyne/iron(I) complexes (1987) (37)
Two-State Reactivity as a New Concept in Organometallic Chemistry (2000) (37)
Isomerization of linear octene cations in the gas phase (1977) (36)
Revised and modified mechanisms for the reactions of bare transition-metal ions M+ (M=Fe, Co, Ni) with n-C3H7X (X=NH2, OH) in the gas phase (1989) (36)
EVIDENCE FOR THE EXISTENCE OF UNSATURATED ORGANOALUMINUM MOLECULES IN THE GAS PHASE : ALCH2, AL(CH3)X (X = 1,2), AND ALC2H4 (1990) (36)
Bond dissociation energies and structures of CuNO(+) and Cu(NO)(2)(+). (2002) (36)
Gas-phase thermochemistry of the early cationic transition-metal sulfides of the second row: YS+, ZrS+, and NbS+ (2006) (36)
Energy barriers for isomerization of gaseous C3H5+ ions (1979) (36)
Isomerization of hydrocarbon ions. 7. Ring opening reactions in cycloalkane molecular ions. A collisional activation and field ionization kinetic study (1977) (36)
Ab initio MO calculation on the energy barrier for the penetration of a benzene ring by a helium atom. Model studies for the formation of endohedral He@C60+ complexes by high-energy bimolecular reactions (1992) (36)
Isomer-selective thermal activation of methane in the gas phase by [HMO]+ and [M(OH)]+ (M=Ti and V). (2013) (36)
The reaction of nitriles and Fe+ in the gas phase. A case of remote functionalization (1987) (35)
Gas-phase solvation behavior of Ni(II) in water/N, N-dimethylformamide mixtures (2003) (35)
Über die Chromate(V) der Seltenen Erden. I. Lanthanchromat(V), LaCrO4 (1963) (35)
The thiazole ylide: a frequently invoked intermediate is a stable species in the gas phase. (1997) (35)
Unimolecular dissociations of ketone/iron cationic complexes and evidence for successive carbon-hydrogen/carbon-carbon bond activation of different sites of flexible molecules (1990) (35)
Experimental evidence for the existence of neutral and ionized thioxoethylenone in the gas phase (1990) (35)
A Combined Experimental and Theoretical Study of the Neutral, Cationic and Anionic Si3N Cluster Molecule (1994) (35)
Single- and Two-State Reactivity in the Gas-Phase C−H Bond Activation of Norbornane by `Bare' FeO+ (1999) (35)
Direkte Umwandlung von Methan zu Formaldehyd durch kationisches [Al2O3].+ bei Raumtemperatur (2012) (35)
CH- and NH-activation by gaseous Rh2+ and PtRh+ cluster ions (2004) (35)
Experiments aimed at generating the long-sought-after ethylenedione (OCCO) by neutralizationreionization mass spectrometry (1993) (35)
The energetical and structural properties of FeO+. An application of multireference perturbation theory (1993) (34)
Redox Properties of the Diatomic Bare Iron Chalcogenides FeO and FeS in the Gas Phase (1996) (34)
Radical eliminations from gaseous cation radicals via multistep pathways — The concept of “hidden” hydrogen rearrangements (1981) (34)
Dissociative ionization of aryl-substituted vinyl bromides in the gas phase: experimental and computational evidence for the formation of stable .alpha.-arylvinyl cations both by direct means and by spontaneous exothermic isomerization of unstable isomeric ions (1981) (34)
Intrinsic alkyl radical properties inferred from the study of unimolecular dissociations of gaseous carboxylic acid cation radicals (1986) (33)
On the generation and identification of stable HCN/Cu(0) and HCN/Cu(0) complexes in the gas phase using neutralization/reionization mass spectrometry (NRMS) (1989) (33)
Guided ion beam studies of the state-specific reactions of Cr+ and Mn+ with CS2 and COS (2001) (33)
Nichtlineare Regelungssysteme: Systemtheoretische Grundlagen (1991) (33)
Gas-phase proton affinities of guanidines with heteroalkyl side chains (2008) (33)
Eckenprotoniertes cyclopropan in der gasphase: kopplung von unimolekularer [1.1]-H2-eliminierung aus C3H7+ und ringöffnung des cyclopropylkations (1979) (33)
On the role of the electronic structure of the heteronuclear oxide cluster [Ga2Mg2O5 ](.+) in the thermal activation of methane and ethane: an unusual doping effect. (2015) (33)
Consecutive fragmentations of the cubane-like zinc cluster [CH3Zn(O-i-C3H7)]4 upon electron ionization. (2005) (33)
Complete cleavage of the N≡N triple bond by Ta2N+ via degenerate ligand exchange at ambient temperature: A perfect catalytic cycle (2019) (33)
Chemie isolierter Kationen (1979) (32)
Face selectivity of the C-H bond activation of cyclohexane by the "Bare" first-row transition-metal cations Sc+-Zn+ (1995) (32)
Mechanistic aspects and elementary steps of N-H bond activation of ammonia and C-N coupling induced by gas-phase ions: a combined experimental/computational exercise. (2012) (32)
On the usefulness of useless knowledge (2017) (32)
A redox non-innocent ligand controls the life time of a reactive quartet excited state - an MCSCF study of [Ni(H)(OH)](+). (2009) (31)
The generation and identification of triplet vinylidene, [H2CC]:, by neutralization-reionization mass spectrometry (1989) (31)
A theoretical study of the reaction of ketene radical cation with ethylene: nucleophilic addition or concerted [2 + 1] cycloaddition? (1988) (31)
Formation and detection of neutral FeCHx (x = 0-3) using neutralization-reionization mass spectrometry (NRMS) (1987) (31)
Spin-Selective Thermal Activation of Methane by Closed-Shell [TaO3 ](.). (2016) (31)
Differences and Commonalities in the Gas-Phase Reactions of Closed-Shell Metal Dioxide Clusters [MO2 ](+) (M=V, Nb, and Ta) with Methane. (2016) (31)
Gas-phase generation and structural characterization of the Fe(CO2)+ cluster (1994) (31)
GENERATION OF THE THERMODYNAMICALLY STABLE DICATIONS ALF2+ AND SIF2+ VIA CHARGE-STRIPPING MASS SPECTROMETRY (1995) (31)
OH Bond Activation in the Gas Phase: The Reactions of Water and Methanol with [FeCH3]+ (1992) (31)
Hydrogen rearrangements in ionized alkanoic acids. An ion lifetime study (1982) (30)
Ethylendithion (C2S2): Erzeugung und Charakterisierung durch Neutralisations‐Reionisations‐Massenspektrometrie (1988) (30)
Reaction Products, Directionalities, and mechanisms of Iron(I)-Mediated CH-, CC-, and CO-Bond Activation of Aliphatic Carboxylic Acids in the Gas Phase (1994) (30)
The combined CO2/DOC test - a new method to determine the biodegradability of organic compounds (1995) (30)
A Study of the Gas‐Phase Reactivity of Neutral Alkoxy Radicals by Mass Spectrometry: α‐Cleavages and Barton‐type Hydrogen Migrations (1997) (30)
Solvation of copper(II) sulfate in binary water/N,N-dimethylformamide mixtures: from the solution to the gas phase. (2008) (30)
Efficient Room-Temperature, Au(+)-Mediated Coupling of a Carbene Ligand with Methane To Generate C2Hx (x = 4, 6). (2016) (30)
Ligand Effects on the Mechanisms of Thermal Bond Activation in the Gas‐Phase Reactions NiX+/CH4→Ni(CH3)+/HX (X=H, CH3, OH, F). Short Communication (2008) (29)
Thermal Activation of Methane by Diatomic Metal Oxide Radical Cations: PbO+⋅ as One of the Missing Pieces (2010) (29)
Aktivierung von Methan (1991) (29)
Ligand and substrate effects in gas-phase reactions of NiX(+)/RH couples (X=F, Cl, Br, I; R=CH3, C2H5, nC3H7, nC4H9). (2007) (29)
The consecutive loss of two H2O molecules from protonated 1,2‐ and 1,3‐ cyclohexanediols in the gas phase: An example for the incidence of skeletal rearrangement in chemical ionization mass spectrometry (1978) (29)
Neutralization-reionization mass spectrometry experiments confirm the predicted existence of cyclic silicon oxide (Si2O) and silicon nitride (Si2N) cluster molecules (1993) (29)
On divorcing isomers, dissecting reactivity, and resolving mechanisms of propane CH and aryl CX (X = halogen) bond activations mediated by a ligated copper(III) oxo complex (2014) (29)
Gas-phase generation and characterization of aminosilyliumylidene and aminosilylidyne: a combined neutralization-reionization mass spectrometry and ab initio molecular orbital study (1993) (29)
Gas-Phase Syntheses of Three Isomeric C5H2 Radical Anions and Their Elusive Neutrals. A Joint Experimental and Theoretical Study (1998) (29)
Sequence determination of N-terminal and C-terminal blocked peptides containing N-alkylated amino acids and structure determination of these amino acid constituents by using fast-atom-bombardment/tandem mass spectrometry. (1986) (29)
Experimental and Abinitio Molecular-Orbital Studies on Collisions of Ch4+. and Ch5+ with Molecular-Oxygen - on the Formation of Methane (Ch4(2+)) and Methonium (Ch5(2+)) Dications and Stable Chn-Species (N = 0-3) (1985) (29)
Ab initio molecular orbital calculations on the interconversion of allene and propyne cation radicals and the mechanism for hydrogen loss from C3H4 (1983) (29)
Ligand-Controlled CO2 Activation Mediated by Cationic Titanium Hydride Complexes, [LTiH](+) (L=Cp2 , O). (2015) (28)
Structure and reactivity of the prototype iron–oxide cluster Fe2O2+ (2001) (28)
Theoretical prediction of the structure and the bond energy of the gold (I) complex Au+ (H2O) (1994) (28)
Penetrating the Elusive Mechanism of Copper-Mediated Fluoromethylation in the Presence of Oxygen through the Gas-Phase Reactivity of Well-Defined [LCuO](+) Complexes with Fluoromethanes (CH(4-n)Fn, n = 1-3). (2016) (28)
Gasphasenoxidation von Propan und 1‐Buten durch [V3O7]+: Wechselspiel von Experiment und Theorie (2006) (28)
On the structure of the C2H4O2 neutrals (acetic acid versus 1,1-dihydroxyethene) generated from ionized n-hexanoic acid and n-butyl acetate in the gas phase. Implications for the mechanism of the McLafferty rearrangement (1987) (28)
GAS-PHASE ION CHEMISTRY OF DIMETHYL PEROXIDE WITH THE BARE TRANSITION-METAL CATIONS CR+, MN+, FE+, AND CO+ (1995) (28)
Non‐Ergodic Behavior of Excited Radical Cations in the Gas Phase (1981) (28)
Competitive complexation of gaseous Mn(II) by 1,10-phenanthroline, 2,2'-bipyridine, and 4,5-diazafluorene. (2005) (28)
Electron-transfer reactivity in the activation of organic fluorides by bare metal monocations (vol 273, pg 164, 1997) (1997) (28)
Activation of Methane and Carbon Dioxide Mediated by Transition-Metal Doped Magnesium Oxide Clusters [MMgO](+/0/-) (M=Sc-Zn). (2015) (28)
Potential energy profile for gas-phase, unimolecular reactions of ionized acetic acid and its enol. The barrier to a 1,3-hydrogen migration (1978) (28)
Zur isomerisierung von cyclohexyl-/ methylcyclopentylkationen in der gasphase (1980) (28)
Fragmentation of the (Cyclam‐acetato)iron Azide Cation in the Gas Phase (2007) (28)
Mechanism of the Fe+ Mediated CC and CH Bond Activations in Ethane from a Theoretical Viewpoint (1995) (28)
Über die Chromate(V) der Seltenen Erden. II. Praseodymchromat(V), PrCrO4 (1963) (27)
Protonated Benzene: A Case for Structural Memory Effects?† (2004) (27)
Dehydrogenation of methanol by vanadium oxide and hydroxide cluster cations in the gas phase. (2007) (27)
Thermal homo- and heterolytic C-H bond activation of ethane and propane by bare [P(4)O(10)](*+): regioselectivities, kinetic isotope effects, and density functional theory based potential-energy surfaces. (2009) (27)
Metallorganische verbindungen der lanthanoide: XXXV. Bis(tetramethylethylendiamin)lithium tetrakis-t-butylluteta(III): synthese, molekülstruktur und reatives verhalten gegenüber α,β-ungesättigten carbonylverbindungen (1986) (27)
Manganese(I)-induced 1,6-demethanation across the carbon-carbon triple bond of linear alkynes in the gas phase. A case for the generation of manganese cycloalkynes? (1988) (27)
Definitiver Beweis für die Existenz von AuF (1994) (27)
Fe+-Mediated Interconversion of n- and i-C3H7OH Preceding Their Gas-Phase Dehydrations: Experimental and Computational Evidence for Memory Effects and Inherent Asymmetry of Constitutionally Equivalent Methyl Groups†,‡ (2003) (27)
Zur Reaktion von YAlO3.+ mit Methan bei Raumtemperatur: Dotierung macht Y2O3.+ reaktiver und Al2O3.+ selektiver† (2012) (27)
Structural aspects of long-lived C7H8(2+) dications generated by the electron ionization of toluene. (2006) (27)
Structures and energies of isomeric cyclopentenyl cations. Resolution of the question of anchimeric assistance in cyclopenten-4-yl solvolysis (1987) (27)
Second Ionization Energies of Gaseous Iron Oxides and Hydroxides: The FeOmHn2+ Dications (m = 1, 2; n ≤ 4)† (2000) (27)
Reactions of bare transition-metal ions M+ (M = iron, cobalt) with 1-alkanols in the gas phase (1989) (27)
Transferhydrierung und ‐deuterierung von Buckminsterfulleren C60 durch 9,10‐Dihydro‐anthracen bzw. 9,9′,10,10′‐[D4]Dihydroanthracen (1993) (27)
Room‐Temperature Alkyne–Nitrile Metathesis and Unambiguous Proof for the Existence of a High‐Valent Iron‐Nitrido Dication in the Gas Phase. Short Communication (2008) (27)
Iron(I)-induced demethanation of tert-butyl-substituted nitriles in the gas phase. A case of remote functionalization of carbon-carbon bonds. (1988) (26)
Kleine organische Dikationen – Symbiose von Gasphasenexperimenten und MO‐Berechnungen (1989) (26)
C–H Bond Activation ofMethane with Gaseous [(CH3)Pt(L)]+ Complexes (L = Pyridine, Bipyridine, and Phenanthroline) (2007) (26)
On the existence of novel nitrides and oxides of copper; CuN, CuO2 and CuNO (1991) (26)
Generation of C6S6 and its radical anion and cation in the gas phase (1989) (26)
Hydroxyacetylen: Erzeugung und Charakterisierung des Neutralmoleküls, Radikalkations und Dikations in der Gasphase (1986) (26)
Gas-Phase Reactions of Cationic Vanadium-Phosphorus Oxide Clusters with C2Hx (x=4, 6): A DFT-Based Analysis of Reactivity Patterns (2013) (26)
Barrier height titration by tunable photoionization combined with chemical monitoring: unimolecular keto/enol tautomerization of the acetamide cation radical. (2002) (26)
Electrospray ionization mass spectrometric investigations of α-dicarbonyl compounds—Probing intermediates formed in the course of the nonenzymatic browning reaction of l-ascorbic acid (2007) (26)
Experimental evidence for the existence of ionized and neutral fluorohydroxymethylene (FCOH) in the gas phase (1988) (26)
Gas-Phase Reactions of Aliphatic Alcohols with ‘Bare’ FeO+ (1996) (25)
MECHANISM OF CARBON DIOXIDE ELIMINATION FROM IONIZED METHYL HALOACETATES IN THE GAS PHASE. FORMATION OF CH3XCH2+.CNTDOT. AND CH3XCHX+.CNTDOT. (X = CL, BR) HALONIUM RADICAL IONS (1983) (25)
Deceptive similarities in the reactions of Fe+ and Co+ with linear nitriles in the gas phase (1987) (25)
Competition of electron transfer, dissociation, and bond-forming processes in the reaction of the CO(2)(2+) dication with neutral CO(2). (2008) (25)
Elektronenstossinduzierte fragmentierung von acetylenverbindungen—XII (1974) (25)
Gas‐Phase Activation of Fluorocarbons by “Bare” and Coordinated Praseodymium Cations (1995) (25)
Experimental evidence for the existence of the protonitronium dication (HONO2+) in the gas phase and ab initio molecular orbital calculations of its potential energy surface (1993) (25)
Structure, thermochemistry, and reactivity of MSn+ cations (M=V, Mo; n=1–3) in the gas phase (2003) (25)
IRON-MEDIATED AMINATION OF HYDROCARBONS IN THE GAS PHASE (1998) (25)
Efficient and selective gas-phase monomethylation versus N-H bond activation of ammonia by "bare" Zn(CH3)+: atomic zinc as a leaving group in an SN2 reaction. (2011) (25)
Application of Thermal Kinetics to Small Carbon Ion Clusters (1993) (25)
Thermochemistry of neutral and cationic iron hydroxides Fe(OH)n0/+ (n=1, 2) in the gas phase (2003) (25)
Thermal methane activation by a binary V-Nb transition-metal oxide cluster cation: a further example for the crucial role of oxygen-centered radicals. (2013) (25)
Thermolyse von NH4HCO3 – ein einfacher Weg zur freien Kohlensäure H2CO3 in der Gasphase (1987) (25)
Generation and Characterization of Sulfurous Acid (H2SO3) and of Its Radical Cation as Stable Species in the Gas Phase (1988) (25)
The laboratory generation of potentially interstellar cumulenes S(Cn)S (n = 2–6) and their radical cations (1990) (25)
The SiF3(2+) dication: chemistry counts! (2009) (24)
Energetics of the ligated vanadium dications VO2+, VOH2+, and [V,O,H2]2+. (2002) (24)
Generation and identification of neutral and cationic hydrogensilaisocyanid ( (1993) (24)
Neutral Metal Atoms Acting as a Leaving Group in Gas-Phase SN2 Reactions: M(CH3)+ + NH3 → CH3NH3+ + M (M = Zn, Cd, Hg) (2012) (24)
Über ein absolutes Manometer zur Messung niedrigster Gasdrucke (1944) (24)
Chain-length-dependent ligand effects on the direction of Fe+-mediated activation and cleavage of CC bonds in alkenyl nitriles in the gas phase (1989) (24)
Methan‐Ammoniak‐Kupplung durch zweikernige bimetallische Platin‐Münzmetall‐Kationen, PtM+ (2004) (24)
Dissociation behavior of ionized valeramide: Part I. Experimental studies (2002) (24)
Redoxreaktionen des CO/N2O‐Systems, katalysiert durch das bimetallische Oxidclusterpaar AlVO3+/AlVO4+ (2011) (24)
Redoxreaktionen des CO/N2O‐Systems, katalysiert durch das bimetallische Oxidclusterpaar AlVO3+/AlVO4+ (2011) (24)
Stable [C2H7O2]+ isomers: Experimental and theoretical evidence for the existence of protonated peroxides and proton‐bound dimers in the gas phase (1985) (24)
Gaseous alkyne ions (1981) (23)
On the existence of two distinguishable isomers of CS3: carbon trisulfide and carbon disulfide S-sulfide (1990) (23)
Iron(II)‐Mediated Hydride and Methanide Transfer to Carbonyl Groups (1990) (23)
Kinetics of radiative/termolecular associations in the low pressure regime: reactions of bare au+ with benzene (2000) (23)
Generation of the elusive meta-benzoquinone in the gas phase. (2005) (23)
Thermal ethane activation by bare [V₂O₅]⁺ and [Nb₂O₅]⁺ cluster cations: on the origin of their different reactivities. (2014) (23)
Formation and detection of neutral half-sandwich complexes MC5H5 (M= Fe, Co, Ni) using neutralization-reionization mass spectrometry (NRMS) (1989) (23)
Mechanistic aspects of gas-phase hydrogen-atom transfer from methane to [CO](·+) and [SiO](·+) : why do they differ? (2013) (23)
Reappraisal of the spin-forbidden unimolecular decay of the methoxy cation (1998) (23)
CYANOCARBENE HCCN, ISOCYANOCARBENE HCNC, IMINOVINYLIDENE HNCC, AND THEIR IONIC COUNTERPARTS : A COMBINED EXPERIMENTAL AND THEORETICAL STUDY (1995) (23)
Multi-step reaction pathways in the decomposition of ionised n-hexanoic acid (1982) (23)
Radikalkationen von Carben/Dipolkomplexen (1983) (23)
Long-lived, multiply charged diatomic TiFn+ ions (n = 1-3) (1998) (23)
Ein Gasphasenmodell für die Pt+‐katalysierte Kupplung von Methan und Ammoniak (1998) (23)
A combined neutralization-reionization mass spectrometric and theoretical study of oxyallyl and other elusive [C3,H4,O] neutrals (1998) (23)
Experimental evidence for the gas phase existence of HSOH (hydrogen thioperoxide) and SOH2 (thiooxonium ylide) (1994) (23)
Ion-molecule reactions of "rollover" cyclometalated [Pt(bipy-H)](+) (bipy=2,2'-bipyridine) with dimethyl ether in comparison with dimethyl sulfide: an experimental/computational study. (2010) (23)
High-energy collisions of Kr@C60+. with helium. Evidence for the formation of HeKr@C60+. (1994) (23)
Distinct mechanistic differences in the hydrogen-atom transfer from methane and water by the heteronuclear oxide cluster [Ga2 MgO4](.). (2015) (23)
Facile dissociation of [(LNi(II))2E2] dichalcogenides: evidence for [LNi(II)E2] superselenides and supertellurides in solution. (2009) (23)
Reversible β-hydrogen transfer between Fe(C2H5)+ and HFe(C2H4)+: case of two-state reactivity? (1997) (23)
Beweis der Existenz einer endohedralen He@C60‐Struktur durch Gasphasenneutralisation von HeC.+60 (1992) (23)
Bimolecular Gas‐Phase Reactions of d‐Block Transition‐Metal Cations With Dimethyl Peroxide: Trends Across the Periodic Table (1995) (22)
The coordination of bare Fe+ to aliphatic isonitriles differs from that of Fe+ and nitriles (1988) (22)
Computational exploration of rearrangements related to the vitamin B12-dependent ethanolamine ammonia lyase catalyzed transformation. (2002) (22)
Thermische Aktivierung von Methan durch kationische Nickelkomplexe: Einfluss von Liganden und formaler Oxidationsstufe (2007) (22)
Platinum-mediated coupling of methane and small nucleophiles (H{sub 2}O, PH{sub 3}, H{sub 2}S, CH{sub 3}NH{sub 2}) as a model for C-N, C-O, C-P, and C-S bond formation in the gas phase (1999) (22)
The Coupled Activation of Molecular Oxygen and CH and CC Bonds in Gas‐Phase Reactions of [M(C2H4)]+ (M ScZn) with O2 (1993) (22)
Secondary kinetic isotope effects in cation-bound dimers of acetone (C3H6O)M(C3D6O)+ with M = H, Li, Na, K, Rb, Ag, and Cs (2004) (22)
The CH2+ dication: Metastable or not? A combined theoretical and experimental investigation (1987) (22)
Massenspektrometrische Untersuchung von Amiden. IV†—Nachbargruppenbeteiligung Bei der Elektronensto-Ssinduzierten Fragmentierung von O-Nitrobenzoesaurepiperidid (1974) (22)
The Electric Field as a "Smart" Ligand in Controlling the Thermal Activation of Methane and Molecular Hydrogen. (2018) (22)
Equilibrium studies of weakly bound Fe(L)+ complexes with L = Xe, CO2, N2 and CH4 (1997) (22)
THEORETICAL AND EXPERIMENTAL STUDIES ON THE BOND DISSOCIATION ENERGIES OF AL(METHANE)+, AL(ACETYLENE)+, AL(ETHENE)+, AND AL(ETHANE)+ (1996) (22)
Ab initio MO calculations on the electronic and geometric structure of fullerene dications, C2+60, and the double-ionization energy of C60 (1993) (22)
On the Generation of Polycarbon Nitride Radicals CnN. (n = 2–5) by Neutralization‐Reionization Mass Spectrometry (1991) (22)
Syntheses of NCN and NC3N from ionic precursors in the gas phase and an unusual rearrangement of neutral NC3N : A joint experimental and theoretical study (2000) (22)
Experimental and ab initio MO studies on [H2,N,O]+ ions in the gas phase: characterization of the isomers H2NO+, HNOH+ and NOH2+ and the mechanism of unimolecular dehydrogenation of [H2,N,O]+ (1992) (21)
Mechanismuds der Fulleren‐Entsehung (1993) (21)
Organische Schwefelverbindungen—IV:† Elektronenstossinduzierte Redoxreaktion von ortho-Nitrothiobenzoesäure-S-p-tolylester (1974) (21)
Rearrangement vs. dissociation of gaseous silicon-containing cations: a combined experimental–theoretical approach (1987) (21)
Gas‐Phase Reactions of Homo‐ and Heteronuclear Clusters MM′+ (M, M′=Fe, Co, Ni) with Linear Alkanenitriles (2005) (21)
The Long Elusive Acepentalene—Experimental and Theoretical Evidence for its Existence (1996) (21)
Über Saponine der Spirostanolreihe, VI. Die Konstitution des Convallamarogenins (1961) (21)
Aktivierungsenergie und Mechanismus der intramolekularen Wasserstoff-Wanderung bei Radikal-Kationen von Keto/Enol-Tautomeren in der Gasphase (1979) (21)
Fast atom bombardment as a convenient means to generate metal ion complexes in the gas phase (1987) (21)
On the cleavage of the peroxide OO bond in methyl hydroperoxide and dimethyl peroxide upon protonation (1997) (21)
Metal-dependent alternative activation of O-H and C-H bonds of methanol: on the formation and structure of "bare" [M,C,H3,O]+ complexes (M = Fe, Co, Ni) in the gas phase. (2010) (21)
Ion chemistry of OV(OCH3)3 in the gas phase: molecular cations and anions and their primary fragmentations. (2004) (21)
Selective CH versus OH Bond Activation of CH3OH upon Electrospraying Methanolic Solutions of MX2 (M=Fe, Co, Ni; X=Br, I): A DFT Study (2010) (21)
COVALENT ASSISTANCE IN METAL-MEDIATED 4 + 2 CYCLOADDITIONS OF BUTADIENE AND ACETYLENE IN THE GAS PHASE (1997) (21)
Fe⊕-katalysierte Gasphasenoxidation von Ethan durch N2O†‡ (1990) (20)
Generation and Reactivity of Chromium Fluoride Cations (CrF + n , n = 0-4) in the Gas Phase (1998) (20)
Hydrodesulfurization of FeS+: Predominance of Kinetic over Thermodynamic Control (1999) (20)
Methane to Methanethiol Conversion by FeS+. A Combined Experimental and Theoretical Study† (2001) (20)
Reactivity Tuning by Ligand Effects: Gas‐Phase Reactions of Fe(C6H6)O+ versus “Bare” FeO+ (1994) (20)
Über die Regioselektivität von Diensynthesen substituierter Chinone (1977) (20)
Ligand Effects on the Reactivity of Iron (II) Cations FeX+ in the Gas Phase (1993) (20)
Unprecedented double-electron transfer to a triply charged cation: reactions of C60.3+ with anthracene, corannulene, benzo[rst]pentaphene and pyrene (1993) (20)
C60‐Fulleren als Tummelplatz für chemische Manipulationen an gekrümmten Oberflächen und in Hohlräumen (1992) (20)
On the detailed pathway of the methyl loss from ionized methyl isobutyrate in the gas phase (1984) (20)
Nachweis einer ‘Wagner-Meerwein’- Ringkontraktion bei der Protoneninduzierten H2O-Eliminierung aus Cyclohexan-1.2-diol (1979) (20)
Reactivity of the CHBr2+ dication toward molecular hydrogen. (2006) (20)
Dissoziative Ringöffnung halogensubstituierter Methylcyclopropan‐Radikalkationen in der Gasphase (1980) (20)
A Density-Functional Theory Based Study on the 16O/18O-Exchange Reactions of the Prototype Iron-Oxygen Compounds FeO+ and FeOH+ with H218O in the Gas Phase (2000) (20)
Ligand-enhanced selectivity in the CH/CC bond activation of ketones by iron(I) ions in the gas phase (1991) (20)
Dehydration and Dehydrogenation of Alcohols with Mononuclear Cationic Vanadium Oxides in the Gas Phase and Energetics of VOnH0/+ (n = 2, 3) (2007) (20)
Revision and Modification of the Traditional Mechanism of CH/CC Activation by “Naked” Transition‐Metal Ions (1989) (20)
Sequencing of tentoxin by using fast-atom-bombardment (FAB)/high-resolution (HR)/tandem mass spectrometry (MSMS). Scope and limitation of a novel strategy (1987) (19)
Reactivity of CH2XCH 3⊕⊙ (X Cl, Br) with Electrophiles and Nucleophiles in the Gas Phase, a Fourier Transform Ion Cyclotron Resonance Investigation (1984) (19)
Does ionized diacetylene have a positive proton affinity (2003) (19)
Gas-phase generation and structural characterization of SiC2H and SiC2H+ by neutralization—reionization mass spectrometry: evidence for the existence of silicon acetylide (HCCSi) and its cation HCCSi+ (1990) (19)
Generation of cationic and neutral iron formate, HC(O)OFe, in the gas phase (1992) (19)
Combined experimental and ab initio molecular orbital studies on gaseous OHn2+ species (n = 1–4)☆ (1985) (19)
UF3+—A Thermochemically Stable Diatomic Trication with a Covalent Bond (1999) (19)
Only the Cu+ coordinated to the π-system of the C≡N group activates upon collision C-H and C-C bonds of nitriles (1987) (19)
Diastereoselective Gas-Phase Carbon-Carbon Bond Activation Mediated by "Bare" Co+ Cations (1995) (19)
KUPPLUNG VON KOHLENDIOXID UND METHAN DURCH EINEN TANTALKOMPLEX IN DER GASPHASE (1995) (19)
Entartete Isomerisierung via Kohlenstoff‐Platzwechsel beim Cyclopentyl‐Kation in der Gasphase. Experimenteller und theoretischer Nachweis der Existenz eines pyramidalen C5H‐Kations bei der unimolekularen Ethylen‐Eliminierung (1981) (19)
Thermische Aktivierung von Methan durch kationische Metallhydride MH+ der 10. Gruppe: gleich und doch verschieden (2007) (19)
Thermochemistry of small cationic iron-sulfur clusters (2002) (19)
Activation of carbon-hydrogen and carbon-carbon bonds of 4-octyne in the gas phase by bare transition-metal ions M+ (M = chromium, manganese, iron) (1988) (19)
Electron-transfer reactivity in the activation of organic fluorides by bare metal monocations (1997) (19)
Experimental Identification of the Active Site in the Heteronuclear Redox Couples [AlVOx ]+. /CO/N2 O (x=3, 4) by Gas-Phase IR Spectroscopy. (2018) (19)
Experimental and theoretical characterization of isomeric adduct ions of Si.+ and benzene and their neutral counterparts (1992) (19)
Regioselectivity, Stereoselectivity, and Isotopically Sensitive Branching in the Fe(I)‐Mediated Dehydrogenation of Octane‐1,8‐diol in the Gas Phase (1991) (19)
C-N and C-C bond formations in the thermal reactions of "bare" Ni(NH2)+ with C2H4: mechanistic insight on the metal-mediated hydroamination of an unactivated olefin. (2012) (19)
Multiple “Remote Functionalization” of Different Sites in Flexible Molecules by “Anchored” Bare FeI Ions (1989) (19)
The detailed mechanism for the reaction of bare iron(I) ions with tert-butyl cyanide and isocyanide in the gas phase (1989) (19)
1,3‐Dioxolanylium‐ und 1,3‐Dioxanylium‐Derivate via Protonenkatalysierte SNi‐Reaktionen in der Gasphase (1978) (19)
Low energy reactive and dissociative collisions of the acetone cation CH3COCH3+ and its fragment ion CH3CO+ with a surface (1997) (18)
Experimental evidence for novel hydrogen/methyl exchange processes preceding the unimolecular dissociation of silicon-containing cations in the gas phase (1990) (18)
Regiospecific Activation of C–H Bonds in Fe+ Complexes of ω‐Silyl‐substituted Alkanenitriles Caused by Metal‐Ion‐Mediated Cooperative Effects of Functional Groups (1990) (18)
Zur Kenntnis der Erdalkalichromate(V) (1963) (18)
Unimolecular Chemistry of Methyl Formate Cation Radical. A Combined Theoretical and Experimental Study (1992) (18)
Computational study on mechanistic details of the aminoethanol rearrangement catalyzed by the vitamin B12-dependent ethanolamine ammonia lyase: His and Asp/Glu acting simultaneously as catalytic auxiliaries. (2003) (18)
Generation of gas-phase nanosized vanadium oxide clusters from a mononuclear precursor by solution nucleation and electrospray ionization. (2010) (18)
Elektronenstossinduzierte Fragmentierung von Acetylenverbindungen—VI: Struktur und Bildungsenthalpie der Ionen [C11H9]+ und [C9H7]+ (1973) (18)
Spinabhängige, thermische Aktivierung von Methan durch den geschlossenschaligen Cluster [TaO3]+ (2016) (18)
Über die Chromate (V) der Seltenen Erden. V. Die Chromate (V) der Seltenen Erden, SECrO4, von Samarium bis Lutetium2) (1963) (18)
SYNERGY OF THEORY AND EXPERIMENT IN THE REMOTE FUNCTIONALIZATION OF ALIPHATIC NITRILES BY BARE FE(I) AND CO(I) CATIONS IN THE GAS PHASE (1997) (18)
Thermal Activation of Methane by [HfO](.+) and [XHfO](+) (X=F, Cl, Br, I) and the Origin of a Remarkable Ligand Effect. (2016) (18)
Intramolecular translocation of a nitrogen atom from a nitrosyl to a cyclopentadienyl ligand of (C5H5)2Fe2NO+ as probed by neutralization reionization mass spectrometry (1993) (18)
Structural Characterization of the Atmospherically Important Sulfur-Compounds Hso-Center-Dot and Soh-Center-Dot by Charge Reversal and Neutralization-Reionization Mass-Spectrometry (1994) (18)
Mass‐Spectrometric Experiments together with Electronic Structure Calculations Support the Existence of the Elusive Ammonia Oxide Molecule and Its Radical Cation (1998) (18)
Isomerenabhängige, thermische Aktivierung von Methan durch [HMO]+ und [M(OH)]+ (M=Ti und V) in der Gasphase (2013) (18)
Aminoacetylene and Its Mono‐ and Dication—Identification of Potentially Interstellar Molecules (1986) (18)
Mass spectrometric studies of the oxocarbons CnOn (n = 3–6) (1999) (18)
Unimolecular water loss from protonated alcohols in the gas phase: The effect of ion/dipole interactions on the isomerizations of incipient carbocations (1980) (18)
Über die Chromate(V) der Seltenen Erden. IV Yttriumchromat(V), YCrO4 (1963) (18)
Pronounced cluster-size effects: gas-phase reactivity of bare vanadium cluster cations V(n)+ (n = 1-7) toward methanol. (2009) (18)
Generation and characterization of stable monomeric transition-metal acetylides MCCH (M Fe, Co, Ni) by neutralization—reionization mass spectrometry (1990) (18)
On the role of ion/dipole complexes in the isomerization/dissociation reactions of ionized acetic acid and its enol in the gas phase. An ab initio molecular orbital study (1987) (18)
Carbon-Carbon Bond Formation Promoted by “Bare” Lanthanide Cations: The Reactions of Ce+ and La+ with Propene in the Gas Phase (1994) (18)
Theory‐enforced Re‐investigation of the Origin of the Large Metal–Carbon Bond Strength in PdCH2I+ and its reactions with unsaturated hydrocarbons (1996) (18)
Unexpected gas-phase reactivity of the CH3OH adduct of Michler's hydrol blue: proton-shuttle catalysis and stepwise radical expulsions. (2007) (18)
Stable C2H5X+˙ (X=Cl, Br) radical cations of structure [CH3CHXH+˙]: Their energetics and dissociation characteristics (1983) (18)
Organische selenverbindungen—I : Elektronenstossinduzierte Sauerstoff—bzw. hydroxylgruppen-übertragungen auf selenfunktionen (1976) (18)
Coordination of Dioxygen in Three Representative Transition Metal Cations: FeO 2+, CrO +2, and [CH3Re(O2)2O]+ (1995) (18)
Pyrimidine-ylidenes produced using neutralization–reionization mass spectrometry and probed by density functional methods (2001) (18)
Highly Selective Benzylic CH Bond Activation of Toluene 1 by ‘Bare’ FeO+ in the Gas Phase. Short communication (1992) (18)
The neutralization—reionization mass spectrum of C+60 (1992) (18)
Functional group interactions in the iron cation-mediated degradation of phenols and their methyl ethers (1993) (18)
Substituent Effects on the Bond‐Dissociation Energies of Cationic Arene−Transition‐Metal Complexes (1998) (18)
aci-nitromethane —generated and characterized by neutralization reionization mass spectrometry (1989) (18)
Gas-phase characterization of the neutral and cationic Si2O2 molecules. A combined experimental and ab initio study (1994) (17)
Experimental and Theoretical Studies of Small Organic Dications, Molecules with Highly Remarkable Properties (1987) (17)
Intrinsic Reactivity of Diatomic 3d Transition-Metal Carbides in the Thermal Activation of Methane: Striking Electronic Structure Effects. (2018) (17)
The Oxo Ligand as a Reactivity Switch in Gas-Phase Ion Chemistry of Lanthanides (1997) (17)
Potential energy surface of the Al+ (H2O) cluster (1994) (17)
Thermal ammonia activation by cationic transition-metal hydrides of the first row--small but mighty. (2012) (17)
Characterization of hydrocarbon cluster ion products by surface induced reactions (1997) (17)
Nachweis von 1,2,3-Butatrien-1,4-dion, seinem Radikalanion und seinem Radikalkation in der Gasphase†‡ (1990) (17)
The NHn2+ (n = 1−4) dications. A theoretical investigation (1986) (17)
Gas-phase infrared photodissociation spectroscopy of tetravanadiumoxo and oxo-methoxo cluster anions. (2007) (17)
THE GAS-PHASE CHEMISTRY OF FE+ WITH N-PENTANENITRILE : A SEEMINGLY SIMPLE SYSTEM ? (1991) (17)
On the gas phase chemistry of ionized glycine and its enol. A combined experimental and ab initio molecular orbital study (1984) (17)
Reactivity Pattern in the Room‐Temperature Activation of NH3 by the Main‐Group Atomic Ions Ga+, Ge+, As+ and Se+ (2010) (17)
O‐H‐Bindungsaktivierung bei Wasser und Methanol durch [FeCH3]+ (1992) (17)
A mass-spectrometric investigation of CxNO2 (x = 1,2) ions and neutrals (1992) (17)
Fe+-mediated dehydrogenation of 2-propanol and ethanol by 1,3-butadiene and evidence for interligand hydrogen exchange processes (1992) (17)
Massenspektrometrische untersuchungen zu dyotropen umlagerungen (1976) (17)
Iron(I)-Mediated Activation of C-C and C-H Bonds of cis- and trans-1-Acetyl-2-methylcyclopropanes in the Gas Phase: Competition between Ring Cleavage and .alpha.-CC-Bond Insertion Reactions (1994) (17)
Gas-phase generation and structural characterization of [H2, C, O, Si].bul.+ and [H2, C, O, Si] by collisional-activation and neutralization-reionization mass spectrometry and theory: evidence for the distonic ion H2C.bul.-O-Si+ and the biradical CH2OSi (1992) (17)
High-energy collisions of carbon cluster cations with helium: experimental support for the existence of imperfect fullerene structures (1993) (17)
Trends Across the Periodic Table – A Screening of the Gas‐Phase Chemistry of d‐Block Transition‐Metal Ions with Isocyanides (1990) (17)
The "missing link": the gas-phase generation of platinum-methylidyne clusters Pt(n)CH+ (n=1, 2) and their reactions with hydrocarbons and ammonia. (2011) (17)
Diastereo- and enantioselective bond activation of alkanols by gaseous metal ions (2004) (17)
Decomposition of neutral, singly and doubly protonated benzoquinone in the gas phase. (2005) (16)
A neutralization—reionization (NR) case study for cationic iron complexes with simple ligands: NR mass spectra of Fe(C2H4)+ and Fe(CO)+ (1994) (16)
Gas-Phase Generation and Characterization of Nitrileimine, HCNNH: A new, stable isomer of diazomethane (1994) (16)
A GAUSSIAN-1 study of the [CHOF].cntdot.+ potential energy surface. Theoretical evidence for the existence of three experimentally distinguishable isomers in the gas phase (1993) (16)
Experimental and theoretical studies on SiHn2+ dications (n= 1–5)1 (1986) (16)
C−F Bond Activation in Fluorinated Carbonyl Compounds by Chromium Monocations in the Gas Phase (2003) (16)
Experimental evidence for the existence of polycarbon oxide sulfides O(Cn)S (n = 3-5) in the gas phase (1991) (16)
SiNCO+ and SiNCS+ and their neutral counterparts (2000) (16)
Isomerisierung von Methoxy‐ und Carbomethoxysubstituierten Cycloalkyl‐ und Alken‐radikalkationen (1979) (16)
Sequential Gas-Phase Activation of Carbon Dioxide and Methane by [Re(CO)2]+: The Sequence of Events Matters! (2017) (16)
Activation of C-C and C-H Bonds of cis- and trans-1-Acetyl-2-methylcyclopropane by Bare Metal(I) Cations in the Gas Phase: Comparative Study of the First-Row Transition-Metal Ions Cr+-Cu+ (1995) (16)
Structures of the C8H6+ Cation Formed upon Loss of Acetylene from Ionized Naphthalene (1999) (16)
Zur Kohlenstoff‐Äquilibrierung in cyclischen C6H 11+‐Kationen in der Gasphase und zum Mechanismus der unimolekularen Ethylen‐Abspaltung (1981) (16)
Efficient Room-Temperature Activation of Methane by TaN(+) under C-N Coupling. (2016) (16)
Directed, remote gas-phase C-H and C-C bond activations by metal oxide cations anchored to a nitrile group. (2011) (16)
Experimental evidence for the gaseous HSO3• radical. The key intermediate in the oxidation of SO2 in the atmosphere (1988) (16)
MASSENSPEKTROMETRISCHE UNTERSUCHUNGEN ZUR STRUKTUR STABILER [mCH2COOH3]+‐IONEN AUS α,ω‐DICARBONSäREDIMETHYLESTERN (1975) (16)
Cl2C ? Cl ? Cl⊙⊕, Cl2C ? Cl ? Br⊙⊕, and Br2C ? Br ? Cl⊙⊕ by Gas‐Phase Decarbonylation of CX3COY⊙⊕ (1985) (16)
Migratory insertion of ethylene into the iron-carbon bond of Fe(NH2)CH3+ and further characterization of a reaction intermediate central to the Fe+-mediated dissociation of n-propylamine in the gas phase (1993) (16)
Massenspektrometrische Untersuchung von Stickstoffverbindungen, XXXI1,2) Experimentelle und theoretische Untersuchungen zur dissoziativen Ionisierung von α-nitro- und α-halogen substituierten Acetamiden. Pseudo-einstufige Zerfallsprozesse von Radikalkationen in der Gasphase (1981) (16)
A mechanistic study of the FeO+-mediated decomposition pathways of phenol, anisol, and their thio analogues. (2000) (16)
Formation, Structure, and Reactivity of Gaseous Ni2O2+ (2005) (16)
Insertion of Molecular Oxygen in Transition-Metal Hydride Bonds, Oxygen-Bond Activation, and Unimolecular Dissociation of Metal Hydroperoxide Intermediates. Short Communication (2008) (16)
Pyrazine diradicals, carbenes, ylides, and distonic ions probed by theory and experiment 2 2 Dedicat (1999) (16)
Platinum(II)-mediated dehydrosulfurization and oxidative carbon–carbon coupling in the gas-phase decomposition of thioethers (2009) (16)
Iron(I)-induced diastereoselective carbon-hydrogen bond activation in nonrigid molecules (1993) (16)
Über die Chromate(V) der Seltenen Erden. III Neodymchromat(V), NdCrO4 (1963) (16)
Isomerization of an N-Heterocyclic Germylene to an Azagermabenzen-1-ylidene and Its Coupling to a Unique Bis(germylene)§ (2010) (16)
Spectroscopic detection of two neutral CHNO2 isomers: nitrocarbene and nitrosoformaldehyde (1992) (16)
Regiospecific and Diastereoselective C−H and C−Si Bond Activation of ω-Silyl-Substituted Alkane Nitriles by “Bare” Co+ Cations in the Gas Phase (1997) (16)
On the Mechanisms of Hydrogen-Atom Transfer from Water to the Heteronuclear Oxide Cluster [Ga2 Mg2 O5 ](.+) : Remarkable Electronic Structure Effects. (2015) (16)
ETHER OXIDES : A NEW CLASS OF STABLE YLIDES? A THEORETICAL STUDY OF METHANOL OXIDE AND DIMETHYL ETHER OXIDE (1998) (16)
Diastereoselective Effects in Gas-Phase Ion Chemistry (2003) (15)
Experimental Evidence for the Existence of Cyanovinylidene :C:C(H)CN. Gas-Phase Characterization of a Possible Interstellar Molecule (1994) (15)
Thermal activation of N-H bonds by transition-metal oxide cations: does a hierarchy exist in the first row? (2011) (15)
Stereochemical Criteria Providing Unambiguous Experimental Evidence for the intermediacy of ion/molecule complexes in the generation of enolates from gaseous alkoxides. Short communication† (1989) (15)
On the Activation of Methane and Carbon Dioxide by [HTaO](+) and [TaOH](+) in the Gas Phase: A Mechanistic Study. (2016) (15)
Dehydration of Alkanones by Bare FeO+ Involves the ω/(ω − 1) Positions: Exclusion of Iron Carbenes as Intermediates. Preliminary Communication (1990) (15)
Evidence for the activation of unstrained carbon-carbon bonds by bare transition metal ions M+ (M = Fe, Co) without prior C-H bond activation (1990) (15)
Striking Doping Effects on Thermal Methane Activation Mediated by the Heteronuclear Metal Oxides [XAlO4 ].+ (X=V, Nb, and Ta). (2017) (15)
On the Origin of the Remarkably Variable Reactivities of [AlCeOx ]+ (x=2-4) towards Methane as a Function of Oxygen Content. (2017) (15)
Charge separation (coulomb explosion) processes of doubly charged cations of sandwich compounds in the gas phase: evidence for the junction of two C5H5 units (1988) (15)
Dissociation behavior of ionized valeramide (2002) (15)
Redox properties of charged and neutral iron chlorides FeClmn (m = 1–3; n = −1, 0, +1, and +2) (1999) (15)
High-electron-density C6H6 units: stable ten-pi-electron benzene complexes. (2005) (15)
Revision und Modifikation des traditionellen Mechanismus der C‐H/C‐C‐Aktivierung durch „nackte”︁ Übergangsmetall‐Ionen (1989) (15)
Gas-phase properties and fragmentation behavior of cationic, dinuclear iron chloride clusters Fe(2)Cl(n)()(+) (n = 1-6). (2001) (15)
Reactions of gas-phase iron(I) ions with neutral allenes. Degenerate double-bond isomerization versus competitive activation of vinylic and allenylic carbon-carbon bonds (1989) (15)
Organische Schwefelverbindungen, VIII. Bildung von Thiophenen durch Pyrolyse von Dihydrothiopyranen, Reaktionen der Diels-Alder-Addukte aus Thiofluorenon und 1,3-Butadienen in der Hitze und unter Elektronenstoß (1974) (15)
The oxidative addition of the carbon-hydrogen bond is not the rate-determining step in the remote functionalization of nitriles by bare iron(I) ions (1989) (15)
Combined experimental and theoretical study of the C-H bond strength and the gas phase acidity of triacetylene, C6H2, and the electron affinity of the C6H. radical (1994) (15)
Gasphasenoxidation („Charge-Stripping”) von ionisierten Pagodanen und verwandten Käfigkohlenwasserstoffen. — Eine theoretisch-experimentelle Studie zu Tetramethylen-Dikationen (1988) (15)
Formation and Reactivity of Gaseous Iron-Sulfur Clusters (2004) (15)
Nicht‐ergodisches Verhalten angeregter Radikalionen in der Gasphase (1981) (15)
Zur Rolle der Elektronenstruktur des heteronuklearen Oxidclusters [Ga2Mg2O5].+ in der thermischen Aktivierung von Methan und Ethan: ein ungewöhnlicher Dotierungseffekt (2015) (15)
Nachweis von HCSiF und HCSiCl als die ersten Moleküle mit formalen C≡Si‐Bindungen (1999) (15)
Durch wasserstoff-transfer induzierte radikal-eliminierungen aus ortho-substituierten benzoesäuremethylestern (1977) (15)
Insertion of phosphorus into the carbon-carbon bond of benzene as observed by collision-mass spectrometry (1992) (15)
A quantum chemical investigation of the unimolecular chemistry of the formic acid radical cation and some of its isomers (1986) (15)
Hydrolytic activation of C-F bonds in the gas phase by intrinsically unreactive chromium cations. (2002) (15)
On the formation of protonated acetic acid from ionized n‐alkanoic acids in the gas phase (1983) (15)
Gas-phase reactivities of charged platinum dimers with ammonia: A combined experimental/theoretical study (2008) (15)
Experimental and ab initio molecular orbital studies on CCl42+ dications (1985) (15)
“Tuning” CH/CC Bond-Activation Processes of Branched Amines by Choosing the Appropriate Gas-Phase Transition-Metal Ion (1990) (15)
Elektronenstossinduzierte Fragmentierung von Acetylenverbindungen—VIII:. Struktur der stabilen und instabilen Ionen [C9H9]+ aus isomeren C9H10‐Kohlenwasserstoffen (1974) (15)
Eisen(II)‐vermittelte Hydrid‐ und Methanidübertragung auf Carbonylgruppen (1990) (14)
pH‐Dependent Fluorescence Spectroscopy, 8 [1]: Photochemical Reversible Ring Opening of 4‐Phenylumbelliferone (1980) (14)
Notizen: Zur elektronenstoßinduzierten Isomerisierung und Fragmentierung von Butencarbonsäuremethylestern. (1976) (14)
Dissociation behavior of ionized valeramide: Part II. Theoretical exploration of the potential-energy surface (2002) (14)
Oxidation of Alkanes by [Fe(O)OH]⊕ in the Gas Phase—the Role of Iron Oxidation State in CH Activations†‡ (1991) (14)
Effiziente und selektive Monomethylierung kontra N‐H‐Bindungsaktivierung von Ammoniak: atomares Zink als Abgangsgruppe in einer SN2‐Reaktion von “nacktem” Zn(CH3)+ und NH3 (2011) (14)
Formation of a two-centre, three-electron, sulphur–sulphur bond in the gas phase (1987) (14)
Elektronenstossinduzierte Fragmentierung von Acetylenverbindungen—IV: Mechanistische Betrachtungen zur Bildung des Benztropyliumkations aus den Chlormethyl‐Naphthalinen und 1‐Chlor‐Phenyl‐(5)‐Penten‐(2)‐in‐(4) (1973) (14)
Gas-phase generation and characterization of methyl- and dimethylsilylene and their cations by collisional activation and neutralization-reionization mass spectrometry (1993) (14)
Highly specific reciprocal methyl/hydrogen transfer reactions preceding some unimolecular dissociations of crowded enol cation radicals in the gas phase as examples for conformationally controlled processes (1984) (14)
Generation of ‘Bare’ FeF+ by CF Bond Activation in the Gas Phase and Evaluation of Thermochemical Data. Short communication (1992) (14)
Gas‐phase derivatization of [C3H5]+ ions using tandem mass spectrometry methods A13C labelling study (1987) (14)
Revisiting the Mechanism of the Unimolecular Fragmentation of Protonated Fluorobenzene (1999) (14)
Generation and characterization of dihydroxy disulfide, HOSSOH : the chainlike isomer of thiosulfurous acid (1992) (14)
Massenspektrometrischer Nachweis von Aminoacetylen sowie seinem Mono- und Dikation†‡ (1986) (14)
The Unique Gas-Phase Chemistry of the [AuO](+) /CH4 Couple: Selective Oxygen-Atom Transfer to, Rather than Hydrogen-Atom Abstraction from, Methane. (2016) (14)
Mechanism of CH2+ Transfer from Distonic Ions X ‐ CH2+ (X = CH2O, CH2CH2) to π‐ and n‐Electron Bases in the Gas Phase. A Fourier Transform Ion Cyclotron Resonance (FTICR) Study Supplemented by ab initio MO Calculations (1990) (14)
Mass Spectrometric Study of [Fe,C3,H6,O]+ Isomers Relevant in the Gas‐phase Oxidation of Hydrocarbons by “Bare” FeO+ (1996) (14)
Structure of gaseous C2H4O2+· ions formed by McLafferty rearrangement from aliphatic acids (1976) (14)
C-N coupling in the gas-phase reactions of ammonia and [M(CH)]+ (M = Ni, Pd, Pt): a combined experimental/computational exercise. (2013) (14)
Theoretical and experimental studies on the ground state potential energy surface of C2H4O dications (1985) (14)
Interference signals in "third-generation" BEBE sector field mass spectrometers (1995) (14)
Thermal N-H bond activation on anionic and cationic platinum clusters: non-predetermined reaction pathways indicate transitions to a bulk surface reactivity. (2009) (14)
Sequential Insertion of 3He and 4He in C 60 (1992) (14)
Mass-spectrometric and GAUSSIAN2 studies of the diazene (HNNH) and isodiazene (H2NN) molecules and their radical cations (1993) (14)
Sukzessive „ferngesteuerte Funktionalisierung”︁ räumlich getrennter flexibler Molekülsegmente durch nackte FeI‐Ionen (1989) (13)
Revision of the mechanism of Co+-mediated CH/CC bond activation of n-hexanol in the gas phase (1991) (13)
Selective hydrogenation of the CC-triple bond in PhCCPh by tris(triphenylphosphine)cobalt activated NaBH4; deuterium tracing experiments (1983) (13)
On the Reactions of Fe(CH2)+ with 1,7–Octadiene in the Gas Phase (1992) (13)
Elektronenstoßinduzierte Etherspaltung durch anchimere Beteiligung von Silyl‐ und Germylgruppen (1976) (13)
Cationic and neutral nitrosamide : viable molecules in the dilute gas phase (1992) (13)
CA‐Untersuchungen zu wahren und vermeintlichen Cyclisierungsreaktionen von Ionen in der Gasphase—Eine Nachlese zu anomalen ortho‐Effekten (1977) (13)
Intermediates of N-Heterocyclic Carbene (NHC) Dimerization Probed in the Gas Phase by Ion Mobility Mass Spectrometry: C-H⋅⋅⋅:C Hydrogen Bonding Versus Covalent Dimer Formation. (2019) (13)
MASSENSPEKTROMETRISCHE UNTERSUCHUNG ORGANISCHER STICKSTOFFVERBINDUNGEN XVIIIMECGABUSNEB;ndash DER NH3‐ ELIMINIERUNG AUS 3‐PHENYL‐PROPYL‐ UND 5‐PHENYLPENTYLAMIN (1975) (13)
A DFT-based analysis of the grossly varying reactivity pattern in room-temperature activation and dehydrogenation of CH4 by main-group atomic M+ (M=Ga, Ge, As, and Se). (2009) (13)
Elektronenstossinduzierte fragmentierung von acetylenverbindungen — VII: Ein vergleich der massenspektren von offenkettigen und aromatischen C9H12O-alkoholen (1973) (13)
Massenspektrometrische Untersuchung von Stickstoff‐Verbindungen, XXXV. Phenylsubstituierte 2‐Azaallenium‐Ionen in der Gasphase (1982) (13)
Identification of Butatrienedione, Its Radical Anion, and Its Radical Cation in the Gas Phase (1990) (13)
CATALYTIC GAS-PHASE OXIDATION OF OLEFINS MEDIATED BY FE-C6H6)+ AND A COMPARISON OF FE(L)+ COMPLEXES (L=BENZENE, PYRIDINE, NAPHTHALENE) (1995) (13)
NH3‐Eliminierungen aus 2‐Äthoxybenzoesäureamid und 2‐Äthoxybenzylamin Als Weitere Beispiele [Komplexer] Ortho‐Effekte (1976) (13)
On the Activation of Chloromethanes by Cyclometalated [Pt(bipy – H)]+ in the Gas Phase: A Mechanistic Study (2011) (13)
Specific Processes and Scrambling in the Dehydrogenation of Ethane and the Degenerate Hydrogen Exchange in the Gas‐Phase Ion Chemistry of the Ni(C,H3,O)+/C2H6 Couple (2007) (13)
Thermal Dehydrogenation of Methane by [ReN]. (2016) (13)
Rapid and efficient sequence determination of a 4 nmol sample of adipokinetic hormone I (AKH I) using FAB tandem mass spectrometry. (1985) (13)
HF → CH 2⊙ ⊕: A Novel, Stable Ion‐Dipole Complex (1982) (13)
Theoretical and experimental investigation of the electron affinities of allene and propyne (1984) (13)
Elektronenstossinduzierte Fragmentierung von Acetylenverbindungen. XI—Energetische Betrachtungen zum Mas Senspektro‐Metrischen Zerfall Einiger Offenkettinger und Isomerer Cyclischer Kohlenwasserstoffe (1974) (13)
Combined quantum chemical and mass spectrometric study of [Si,C,H3,O]+ isomers (1996) (13)
Generation and Structural Characterization of the Cationic Iron-Dinitrogen Complex Fe(N2)+ (1995) (13)
Regio- and diastereoselective CH bond activation of valeramide and 3-methyl valeramide by bare Fe+ ions (2002) (13)
UNPARALLELED, ENORMOUS METAL-CARBON BOND STRENGTH IN PDCH2I+ (1996) (13)
Unimolecular Rearrangements of Transient Carboxy Radicals and Cations (2003) (13)
A Fourier Transform Ion Cyclotron Resonance Study of the Structure of some Phenyl‐substituted 2‐Azaallenium Ions (1983) (13)
Natürlich vorkommende Terpen‐Derivate, XXIX. Über zwei neue Sesquiterpene aus Ptilostemon chamaepeuce (L.) Less (1974) (13)
Massenspektrometrische Untersuchung von Amiden, VII Intramolekulare Wechselwirkungen bifunktioneller Gruppen bei der elektronenstoßinduzierten Fragmentierung von Piperididen und Piperideiden (1974) (13)
The hydrogen-bridged radical cation [H2O⋯H⋯OCOH·+: A combined experimental and theoretical study of its stability and dissociation chemistry (1997) (13)
Dimethyl Peroxide Radical Cation: A New Theoretical and Experimental Approach to the C2H6O•+2 Potential Energy Surface (1997) (12)
Further insight in the surprisingly complex unimolecular fragmentations of the methyl nitrite radical cation (1994) (12)
Regiospezifische Wasser‐Eliminierung aus stereo‐ und konstitutionsisomeren Hydroxymethyl‐α‐dekalolen durch chemische Ionisation (1977) (12)
Interactions of Atomic Iron Cation with Pyridine and Benzene: A Theoretical Study on an Unresolved Controversy of Bond Energies and Electronic Ground‐State Structures (2003) (12)
Direct Room-Temperature Conversion of Methane into Protonated Formaldehyde: The Gas-Phase Chemistry of Mercury among the Zinc Triad Oxide Cations. (2018) (12)
Organische schwefelverbindungen—III : Elektronenstossinduzierte untersuchungen von arylestern der monothio- und dithiophthalsäure und der isomeren 3,3-substituierten phthalide (1973) (12)
Au+‐vermittelte, effiziente Kupplung eines Carbenliganden mit Methan: Bildung von C2Hx (x=4, 6) bei Raumtemperatur (2016) (12)
Spektroskopische Untersuchungen, IX./Spectroscopic Investigations, IX. (1975) (12)
Extreme Differences in the Interactions of `Bare' Fe+ and Fe2+ with Hydrogen Peroxide: Fenton Chemistry in the Gas Phase (2000) (12)
Preparation of N(SeCl)2+X–(X = SbCl6or FeCl4), F3CCSeNSeCCF3+SbCl6–, F3CCSeNSeCCF3, F3CCSeNSeCCF3and F3CCSeSeC(CF3)C(CF3)SeSeCCF3. Electron diffraction study of F3CCSeSeCCF3and crystal structure of the eight-membered heterocycle F3CCSeSeC(CF3)C(CF3)SeSeCCF3 (1994) (12)
Golddichlorid und Golddibromid mit drei unterschiedlichen Oxidationsstufen (2003) (12)
Dithia Dications from Cyclic and Acyclic Precursors by Gas‐Phase Oxidation (“Charge Stripping”) of 3e/2c‐Radical Cations (1989) (12)
The tropylium/benzylium ion dichotomy in the gas-phase reactions of transition metal chalcogenide cations with toluene (1997) (12)
Massenspeaktrometrische Untersuchungen zur Ketenabspaltung aus Zimtalkohol (1973) (12)
Thermal Hydrogen‐Atom Transfer from Methane: The Role of Radicals and Spin States in Oxo‐Cluster Chemistry (2012) (12)
The Origin of the Efficient, Thermal Chemisorption of Methane by the Heteronuclear Metal-Oxide Cluster [Al2 TaO5 ]. (2016) (12)
Fragmentation of the protonated stereoisomers of 5,7‐Undecanediol and its bis(trimethylsilyl) ether under conditions of isobutane chemical ionization (1981) (12)
Transalkylierung und protonenkatalysierte C-C-Spaltung bei n-Butyl-und n-Pentylbenzol in der Gasphase / Transalkylation and Proton Catalyzed C-C-Cleavage of Gaseous n-Butyl and w-Pentyl Benzenes (1979) (12)
Two isomers of SF ∙ 5 and SF + 5 : Structures and energetics (1994) (12)
A Reaction‐Induced Localization of Spin Density Enables Thermal C−H Bond Activation of Methane by Pristine FeC4 + (2019) (12)
Isotope effects in radiative cooling: the Al(C6H6)+ system (1995) (12)
Gas-phase reactions of secondary and tertiary isocyanates with titanium(1+) to zinc(1+): model studies for catalytic processes (1992) (12)
Correction to "Intrinsic Reactivity of Diatomic 3d Transition-Metal Carbides in the Thermal Activation of Methane: Striking Electronic Structure Effects". (2019) (12)
An experimental study of the mechanism for the combined CO and CH bond activation of dimethylether by bare Fe+ ions (2006) (12)
Gas-phase protonation of nitrosyl hydride: a GAUSSIAN-1 ab initio MO study of the structure, stability, and unimolecular interconversion processes of various [H2,N,O]+ isomers (1992) (12)
Sequential Iron(I)-Mediated Homologization of Olefins by Methanol and Methyl Halides in the Gas Phase (1996) (12)
NH2O· and NHOH·: Generation and characterization of their neutral species and cations in the gas phase (1987) (12)
N(2) activation by a hafnium complex: a DFT study on CO-assisted dinitrogen cleavage and functionalization. (2010) (12)
Effect of adduct formation with molecular nitrogen on the measured collisional cross sections of transition metal-1,10-phenanthroline complexes in traveling wave ion-mobility spectrometry: N2 is not always an "inert" buffer gas. (2015) (12)
The importance of dihydrogen complexes HnGe(H2)+ (n=0,1) to the chemistry of cationic germanium hydrides: advanced theoretical and mass spectrometric analysis. (2001) (12)
Mechanismus der protonkatalysierten gasphasendehydratisierung von furfurylalkohol (1982) (11)
Site‐Specific, Oxidative Addition of C ? C Bonds by ‘Anchored’ bare Fe(I) cations prior to C ? H bond activation. Preliminary communication (1989) (11)
Efficient Room-Temperature Methane Activation by the Closed-Shell, Metal-Free Cluster [OSiOH](+) : A Novel Mechanistic Variant. (2016) (11)
Identifying ylide ions and methyl migrations in the gas phase: the decarbonylation reactions of simple ionized N-heterocycles (2000) (11)
Gas Phase Chemistry of Novel Cation Radicals with Carbene-Type Structures (1985) (11)
Gaseous iron(II) and iron(III) complexes with BINOLate ligands (2008) (11)
Doubly protonated benzene in the gas phase. (2006) (11)
Doubly protonated 1,3,5-trimethylenebenzene (C9H112+) and homologous C7H72+ and C8H92+ dications (2007) (11)
Ground State of Co(N2) (1996) (11)
On the Oxenoid Character of Alkylperoxy Anions and Their Lithium Compounds: A Combined Mass‐Spectrometric and Theoretical Investigation (1997) (11)
Definitive Proof for the Operation of Isotopically Sensitive Branching (‘Metabolic Switching’) in FeI‐Mediated CH Bond Activation in the Gas Phase Short Communication (1993) (11)
Further examples of skeletal rearrangements of the Wagner‐Meerwein type in chemical ionization mass spectrometry: The case of [C6H9]+ ions (1983) (11)
Highly regioselective hydride transfer, oxidative dehydrogenation, and hydrogen-atom abstraction in the thermal gas-phase chemistry of [Zn(OH)](+)/C3H8. (2014) (11)
Charge inversion as a structural probe for C6H5+ and C6H6+· cations (1999) (11)
On the formation of C2H5O2+ ions having the structure of hydroxy-protonated acetic acid (1984) (11)
Diastereoselectivity in the McLafferty rearrangement of photoionized 3-methyl valeramide. (2005) (11)
On the Remarkable Role of the Nitrogen Ligand in the Gas-Phase Redox Reaction of the N2 O/CO Couple Catalyzed by [NbN]. (2019) (11)
Interaction of the Fe+ cation with heavy noble gas atoms (1995) (11)
Ion Cyclotron Resonance Studies on tert-Butyl, 2-Norbornyl, and 1- and 2-Adamantyl Cations† (1979) (11)
Competitive Intramolecular Aryl‐ and Alkyl‐CH Bond Activation and Ligand Evaporation from Gaseous Bisimino Complexes [Pt(L)(CH3)((CH3)2S)]+ (L=C6H5NC(CH3)C(CH3)NC6H5) (2008) (11)
Mechanistic aspects of CO2 activation mediated by phenyl yttrium cation: A combined experimental/theoretical study (2016) (11)
THE GAS-PHASE NITROGEN DISULFIDE RADICAL (SNS) (1995) (11)
Gas-phase chemistry of bare transition-metal ions in comparison. 2. Reactions of titanium(+) to zinc(+) with 2-ethylbutanenitrile (1992) (11)
Über Hydroxoberyllate des Natriums und der Erdalkalimetalle (1968) (11)
Massenspektrometrische Untersuchung von 2-Alkoxybenzoesäuremethylestern: Mechanismus der Alken-Eliminierung und Cyclisierungsreaktionen von Fragmentionen Durch Nachbargruppenwechselwirkung (1974) (11)
Untersuchungen zum Einfluss der Stereochemie auf die Elektronenstossinduzierte ‘Retro‐Diels‐Alder’‐Reaktion (1975) (11)
Massenspektrometrische Untersuchungen zur Genese von [M—Me] [M-Et] [C7H7]+ und [C7H8]+ aus n-Butyl- und n-Pentylbenzol: Zeitabhängige Nachbargruppeneffekte, Isomerisierungen und kompetitive Wasserstoff-Umlagerungen / Mass Spectrometric Investigations on the Formation of [M-Me] [M-Et] [C7H7]+ und [C7 (1978) (11)
Massenspektrometrische Untersuchungen zur Genese von [M—Me] [M-Et] [C7H7]+ und [C7H8]+ aus n-Butyl- und n-Pentylbenzol: Zeitabhängige Nachbargruppeneffekte, Isomerisierungen und kompetitive Wasserstoff-Umlagerungen / Mass Spectrometric Investigations on the Formation of [M-Me] [M-Et] [C7H7]+ und [C7 (1978) (11)
Über Alkalichromate(V) (1963) (11)
Oxidation von Alkanen durch [Fe(O)OH]⊕ in der Gasphase - zur Rolle der Fe-Oxidationsstufe bei C-H-Aktivierungen†‡ (1991) (11)
Natrlich vorkommende Terpen-Derivate, XXXI. ber neue Nerolidol-Derivate (1974) (11)
Eine neue, effiziente Synthese von [1,3-13C2]-Malonsäre-diethylester (1982) (10)
Massenspektrometrische untersuchung isomerer kohlenwasserstoffe: struktur und bildungsenthalpie stabiler (C13H11+)-ionen (1974) (10)
On the Origin of Room–temperature, Au+-mediated Coupling of a Methylene Ligand with H2. Implications for the Mechanism of Methane Dehydrogenation. (2016) (10)
The gas-phase generation and characterization of butatrienylidene H2CCCC: by neutralization—reionization mass spectrometry (1993) (10)
PCCP does exist (2000) (10)
Verborgene Wasserstoff-Wanderungen (1980) (10)
Mechanistic aspects of the gas-phase reactions of halobenzenes with bare lanthanide cations: a combined experimental/theoretical investigation. (2015) (10)
LaO+: A diatomic cation with a sizable proton affinity upon generation of the LaOH2+ dication (2000) (10)
Transition‐Metal‐Induced Generation of C2H4 from 1,7‐Octadiene: Regiospecific Activation of Internal CC Bonds instead of Metathesis‐like Coupling of Terminal CH2 Groups (1990) (10)
Neutrale und ionische Keto/Enoltautomere: Zum Ursprung der Stabilitätsumkehr und zu ungewöhnlichen Substituenten-Effekten / Neutral and Ionic Keto/Enol Tautomers: On the Origin of Stability Reversal and Unusual Substituent Effects (1982) (10)
Collisional cooling effects on the charge reversal and neutralization—reionization mass spectra of the negative cluster ion of sulfur dioxide (SO2) .−2 (1994) (10)
Remote Functionalization of Carbon-Hydrogen and Carbon-Carbon Bonds by Bare Transition Metal Ions in the Gas Phase (1989) (10)
Gas-phase generation and characterization of linear silicon carbon hydrides SiCxH. (x = 4, 6) by neutralization-reionization mass spectrometry (1993) (10)
Elektronenstossinduzierte 1.1-Eliminierung aus Phenylhydroxylamin-derivaten† (1975) (10)
CH5N2 hydrazyl radicals, cations and dication radicals studied by mass spectrometry. Is the N-protonated formaldehyde hydrazon cation +CH2NHNH2 a bridged species? (1989) (10)
Stossaktivierungsspektren von 2‐Alkoxybenzoesäuremethylestern (1975) (10)
Theoretical Investigations on Fluorine‐Substituted Ethylene Dications C2HnF4‐n 2+(n = 0–4) (1986) (10)
Positive and Negative Ion Chemistry of Silicon‐Containing Molecules in the Gas Phase (2004) (10)
Dehydrosulfurization of isothiocyanates by gas-phase Fe(I) cations (1990) (10)
Generation of mixed iron chalcogenide clusters MFeXn+ (M = V, Fe; X = O, S; n=2,3) in the gas phase (1998) (10)
Gas-phase dissociations of ionized methyl isopropyl ether. A case for ion / neutral complexes? (1987) (10)
Chain length imposed, iron(I)-mediated 1,1-dehydrogenation and decarbonylation of a methoxy group. A possible case for a gas-phase reversal of the Fischer-Tropsch synthesis involving an atomic iron(I) center (1991) (10)
Das lange nicht faßbare Acepentalen – experimentelle und theoretische Belege für seine Existenz (1996) (10)
Gas-Phase Chemistry of Hydrogen Peroxide and Alkyl Hydroperoxides with “Bare” First-Row Transition-Metal Cations Cr+−Co+. Generation of MO+ Cations Using H2O2 as Oxidant (1996) (10)
Mechanistic studies on the gas-phase dehydrogenation of alkanes at cyclometalated platinum complexes. (2012) (10)
Elimination of CH3 from the Radical Cation of Methyl Isobutyrate: Fast C ? C Cleavage after Rate‐Determining H‐Migration (1978) (10)
Protonenkatalysierte gasphasendehydratisierung von 1,4-diketonen : Ein massenspektrometrisches analogon zur furansynthese in kondensierter phase (1980) (10)
Gas-Phase Catalysis by Atomic and Cluster Metal Ions: The Ultimate Single-Site Catalysts (2005) (10)
Genese von C7H8+− aus n-pentylbenzol-radikalkationen zwischen 10−10 und 10−5 s: Eine fik-studie zu kompetitiven wasserstoff-umlagerungen [1] (1978) (10)
Crossed-beam scattering studies of electron-transfer processes between the dication CO2(2+) and neutral CO2: electronic states of reactants and products involved. (2010) (10)
Metal-Free, Room-Temperature Oxygen-Atom Transfer in the N2 O/CO Redox Couple as Catalyzed by [Si2 Ox ].+ (x=2-5). (2017) (10)
Unimolecular ethyl loss from metastable 13C labelled [C5H10O]+˙ ions with the oxygen on the middle carbon: An example for incomplete energy randomization? (1981) (9)
Keto‐Enol‐Tautomerie von Radikal‐Kationen in der Gasphase (1978) (9)
Gas-Phase Chemistry of Ti+ to Zn+ with Butyl Isothiocyanate (1991) (9)
Carbon-carbon activation of phosphaalkynes by bare iron(I) cations in the gas phase (1989) (9)
Über Lichtreaktionen, XXI. Über die durch Radikale ausgelöste „reduktive Eliminierung von Stickstoff” aus Diazoverbindungen in Alkoholen (1971) (9)
Mass spectrometric identification of PS3−, PS3+ and PS3• (1991) (9)
Elektronenstossinduzierte Fragmentierung von Acetylenverbindungen. XIII—Acyclische [C7H7]+-Ionen Als Intermediate bei der Acetylen-Eliminierung aus dem [M Cl]+-Fragment von Heptin-(6)-Dien-(2.4)-Ylchlorid-(l) (1974) (9)
Selective Nitrogen-Atom Transfer Driven by a Highly Efficient Intersystem Crossing in the [CeON]+ /CH4 System. (2018) (9)
Direct Identification of Acetaldehyde Formation and Characterization of the Active Site in the [VPO4].+/C2H4 Couple by Gas‐Phase Vibrational Spectroscopy (2019) (9)
A computational study on the intriguing mechanisms of the gas-phase thermal activation of methane by bare [Ni(H)(OH)]+. (2012) (9)
Proton and Hydrogen Affinity of Furan and the Site of Protonation in the Gas Phase (1980) (9)
Imidazol‐2‐yliden: Herstellung des Carbens und seines Dikations durch Neutralisations‐Reionisations‐ und „Charge‐stripping”︁‐Massenspektrometrie (1997) (9)
Elektronenstossinduzierte Fragmentierung von Trimethyl-Benzaldehyden (1972) (9)
Electron Impact Induced Ether Cleavage by Anchimeric Participation of Silyl and Germyl Groups (1976) (9)
Fragmentation of Alkoxo(catecholato)vanadium(V) Complexes[(C6H4O2)V(OR1)(OR2)]+ in the Gas Phase (2005) (9)
General trends in dissociations of medium-sized hydrocarbon dications (2008) (9)
Eliminierungen an Penturon- und Hepturonsäurederivaten (1972) (9)
Thermal Methane Activation by the Metal-Free Cluster Cation [Si2 O4 ]. (2017) (9)
Elektronenstossinduzierte Fragmentierung von Acetylenverbindungen—V: Vergleich der Isomeren Naphthyl- und Phenyl-Pentinen-Alkohole† (1973) (9)
Experimental and ab initio molecular orbital studies on CH3O2+.cntdot. dications (1985) (9)
MASSENSPEKTROMETRISCHE UNTERSUCHUNG ZUM MECHANISMUS DER METHYLABSPALTUNG AUS VICINALEN METHYLFURANCARBONSÄURE-METHYLESTERN (1975) (9)
Unequivocal structure assignment of C- versus N-alkylated amino acids using fast atom bombardment/tandem mass spectrometry. (1986) (9)
Computational investigation of hydrogen abstraction from 2-aminoethanol by the 1,5-dideoxyribose-5-yl radical: a model study of a reaction occurring in the active site of ethanolamine ammonia lyase. (2004) (9)
SPECIFIC ACTIVATION OF CH- AND CC-BONDS BY BARE TRANSITION-METAL IONS (1990) (9)
The mechanism of methyl loss from ionized methoxypentamethyldisilane: anchimeric assistance versus direct bond cleavage. (1987) (9)
Evidence for exchange processes associated with the hydrogenation of methyl (Z)‐α‐acetamidocinnamate by a silica‐bound chiral dirhodium catalyst (1989) (9)
Steuerung der Produktverteilung und der Mechanismen der thermischen Aktivierung von Methan durch Ligandeneffekte und elektrische Felder (2017) (9)
Synthesen von Xyluron- und Riburonsäurederivaten (1972) (9)
Natürlich vorkommende Terpen-Derivate, XLVII. Über einen neuen Sesquiterpentyp aus Tanacetum balsamita L. ssp. balsamitoides (Schultz Bip.) Grierson (1975) (9)
Spin-Selective, Competitive Hydrogen-Atom Transfer versus CH2 O-Generation from the CH4 /[ReO4 ]+ Couple at Ambient Conditions. (2017) (9)
DFT Studies on the Thermal Activation of Molecular Oxygen by Bare [Ni(H)(OH)]+ (2009) (9)
The mechanism of loss of C2H2O from cinnamylalcohol (1976) (9)
Mechanismen der elektronenstoßinduzierten Methanoleliminierung aus ortho- und para-substituierten Benzoesäuremethylestern / Mechanisms of Electron Impact Induced Elimination of Methanol from ortho- and para-Substituted Benzoic Acid Methyl Ester (1976) (9)
Reactivity Concepts for Oxidation Catalysis: Spin and Stoichiometry Problems in Dioxygen Activation (2007) (9)
Generation and characterization of ionic and neutral dihydroxy boron B(OH)(2)(+/0) in the gas phase (2000) (9)
Chemie „nackter”︁ Moleküle. Oder das Massenspektrometer als Laboratorium (1991) (9)
Zum Ursprung der effizienten thermischen Chemisorption von Methan durch den heteronuklearen Metalloxidcluster [Al2TaO5]+ (2016) (9)
Thermal Activation of CH4 and H2 as Mediated by the Ruthenium Oxide Cluster Ions [RuOx ]+ (x=1-3): On the Influence of Oxidation States. (2019) (9)
An ab initio molecular orbital study on rearrangement/fragmentation processes of isomeric CH3N+.bul. ions (1985) (9)
Oxidative dealkylation of aromatic amines by "bare" FeO+ in the gas phase (1999) (9)
Stossinduzierte acetylen-eliminierung aus 13C-markier-tem hexadien-(1.3)-in-(5). Ein beitrag zur struktur langlebiger C6H6+--ionen☆ (1976) (9)
The formation of CCBO and [CCBO]+ from [CCBO]- in the gas phase: A joint experimental and theoretical study (2003) (9)
Erzeugung und Charakterisierung der schwefligen Säure (H2SO3) und ihres Radikalkations als stabile Moleküle in der Gasphase (1988) (9)
Massenspektrometrische untersuchung organischer stickstoffverbindungen - XVI: Elektronenstossinduzierte fragmentierungen von α-pyridiyl-ω-phenylalkanonen und α-phenyl-ω-pyridylalkanen†‡ (1975) (8)
Highly specific, interligand triple hydrogen migrations involved in the formation of C3H6 from 1-heptyne and bare iron(I) cations. A gas-phase analog of the Crabtree-Felkin type of carbon-hydrogen bond activation (1990) (8)
Massenspektrometrische Untersuchung von Bromiden: Über den Einfluss der Radikalstabilität auf die Ringgrösse Cyclischer Bromonium‐Ionen (1974) (8)
Oriented external electric fields as mimics for probing the role of metal ions and ligands in the thermal gas-phase activation of methane. (2018) (8)
Quantenmechanische Berechnungen zu pseudo-einstufigen (C-C)-Spaltungen bei Radikalkationen von Carbonsäuren / Quantum Mechanical Calculations on Pseudo-One-Step Cleavages of Carbonic Acid Cation Radicals (1982) (8)
Massenspektrometrische Untersuchung Organischer Stickstoffverbindungen. XII—H‐übertragungen Durch Nachbargruppen‐Wechselwirkung bei αω′‐bis‐(N‐Piperidyl)‐Aromaten (1974) (8)
Stoßaktivierungsmassenspektrometrie von Monoterpenen und Isomerisierung von C7H9+-Ionen in der Gasphase. (1976) (8)
Ligand Effects on the Reactivity of [CoX]+ (X = CN, F, Cl, Br, O, OH) Towards CO2: Gas-Phase Generation of the Elusive Cyanoformate by [Co(CN)]+ and [Fe(CN)]+ (2018) (8)
exo/endo‐Selectivity in the Reaction of ‘Bare’ FeO+ with Bicyclo[2.2.1]heptane (Norbornane) (1995) (8)
Dissoziative ionisierung von 2-trimethylsilyl-1-phenoxyethan. Nachweis des nicht-klassischen ethylen-trimethylsilanium-ions in der gasphase (1983) (8)
Adamanten in der Gasphase (1979) (8)
Dissociation Patterns of Small FemOn+ (m = 1–4, n ⩽ 6) Cluster Cations Formed Upon Chemical Ionization of Fe(CO)5/O2 Mixtures (2000) (8)
Generation of Neutral CCCCBO in the Gas Phase from (CCCCBO) - and Rearrangement of Energized CCCCBO to OCCCCB: A Joint Experimental and Theoretical Investigation (2004) (8)
Die durch radikale ausgelöste “Reduktive Eliminierung von Diazostickstoff” aus diazocarbonyl- und Diazosulfonylverbindungen (1966) (8)
Unimolecular fragmentation of CH3NH2 : Towards a mechanistic description of HCN formation (2005) (8)
Substituent Effects in the Unimolecular Fragmentation of Anisole Dication Derivatives (2004) (8)
Ligand Effects on the Gas‐Phase Reactions of (π‐L)FeI Complexes with n‐Pentanenitrile (1993) (8)
Carbene elimination from ionized methanoannulenes (1981) (8)
Theory and experiment in concert: evidence for a stable ammoniaborene dication (H3NBH2+) (1987) (8)
Stereochemische Effekte bei säurekatalysierten »Retro-Diels-Alder«-Reaktionen in der Gasphase — Eine neue analytische Anwendung der Chemischen Ionisation (1979) (8)
Carbon-Atom Extrusion from Halobenzenes and Its Coupling with a Methylene Ligand to Form Acetylene. (2015) (8)
Characterization of Nitrosocarbonyl Compounds by Neutralization‐Reionization Mass Spectrometry (1991) (8)
Thermische Aktivierung von Methan durch [HfO].+ und [XHfO]+ (X=F, Cl, Br, I): ein außergewöhnlicher Ligandeneffekt und dessen Ursache (2016) (8)
Kinetic Isotope Effects and exo/endo-Face Selectivity in the Unimolecular Dehydrogenation of Norborneol Alkoxides in the Gas Phase† (1990) (8)
Protonierte fluorenon-ionen aus N.N-diarylsubstituierten 1.4-diazaspiro[4.4]nonanen: Eine neue elektronenstossinduzierte arylwanderung†‡ (1976) (8)
Unravelling Mechanistic Aspects of the Gas-Phase Ethanol Conversion: An Experimental and Computational Study on the Thermal Reactions of MO2 (+) (M=Mo, W) with Ethanol. (2016) (8)
Experimental and theoretical studies on the mechanism of 1,2-migration of vinyl and formyl substituents in free radicals (1986) (8)
Regioselective Activation of Ipso and Ortho Positions in Chlorobenzene by FeO (2000) (8)
Detection and characterization of competitive processes giving rise to isomeric products in the reactions of Fe+, Co+ and Ni+ with n-butyl cyanide (1990) (8)
Combined Quantum Chemical and Mass Spectrometry Study of [Ge,C,H]+ and Its Neutral Counterpart (1999) (8)
Inner-sphere electron transfer in metal-cation chemistry (2000) (8)
Massenspektrometrische Untersuchung von Amiden–I: Energetische Betrachtungen zur el Ektronenstosin‐Duzierten Fragmentierung von Piperidin‐ und Piperidein‐ Amiden (1973) (8)
Gas-phase reactions of chromium and chromium fluoride cations CrFn+ (n = 0-4) with phosphane. (2000) (8)
Adamantene in the Gas Phase (1979) (8)
[CH3COH]˙+, the central intermediate in the isomerization–dissociation reactions of ionized vinyl alcohol (1983) (8)
Phenyl-substituted cyclopropylidenemethyl and 1-cyclobutenyl cations in the gas phase. Unusual course of homopropargyl rearrangement (1981) (8)
Theoretical Study of the [Al,H,C,N]+ Potential Energy Surface Combined with Experimental Investigations on Al(HCN)+ (1995) (8)
Gas‐Phase Reactions of Chromium and Chromium Fluoride Cations CrFn+ (n = 0−4) with Water and Nitrous Oxide (2002) (8)
Ringöffnung CO+- und COOCH3+·-substituierter Cyclopropane und CO-Eliminierung aus isomeren C3H5CO+-Ionen / Ring Opening of CO+ and COOCH3+· Substituted Cyclopropanes and CO Loss from Isomeric C3H5CO+ Ions (1979) (8)
Structure and formation of some [C4H5O2]+ ions generated by radical losses in pseudo simple cleavage reactions (1980) (8)
Regio‐and Stereoselectivity of Transition‐Metal‐Ion‐Mediated Single and Double Dehydrogenation of Tetraline (1993) (8)
Relativistic Effects in Gas-Phase Ion Chemistry: An Experimentalist′s View (2003) (8)
Computational and experimental exploration of the gas-phase chemistry of alkyloxalate ions ROCOCOO− (R = H, CH3, C2H5, i-C3H7, and t-C4H9) (2008) (8)
On the Origin of the Distinctly Different Reactivity of Ruthenium in [MO]+ /CH4 Systems (M=Fe, Ru, Os). (2018) (8)
The crucial role of CO as a ligand in the formation of long-lived neutral iron complexes in the gas phase (1999) (8)
Ursachen der unterschiedlichen Reaktivität von [AlCeOx]+ (x=2–4) gegenüber Methan in Abhängigkeit vom Sauerstoffgehalt (2017) (8)
Theoretical study of the thermochemical stabilities of the isomers of hydroxylsilylene [H2,Si,O].bul.+ in the gas phase (1992) (8)
Ionencyclotronresonanz‐Untersuchung von tert‐Butyl‐, 2‐Norbornyl‐ sowie 1‐ und 2‐Adamantylkationen (1979) (8)
Notiz zur intramolekularen WasserstoffbrüCkenbildung bei der Chemischen Ionisation von Ungesättigten C4-1.4-Diolen† (1976) (8)
Isotope-sensitive degenerate [1,3]-hydrogen migration versus competitive enol-keto tautomerization. (2009) (8)
Is the Fe+‐Induced C — H/C — C Bond Activation of α,ω‐Alkanedinitriles Affected by Bifunctional Interactions? (1991) (8)
Experimentelle Bestimmung des aktiven Zentrums im heteronuklearen Redox‐System [AlVOx]+./CO/N2O (x=3, 4) durch Gasphasen‐Infrarotspektroskopie (2018) (8)
Towards Detection of a Long-lived Protonated Metal Cation: Generation of GeH2+ Using High-Energy Collisions (2000) (7)
[1.3] -Hydroxylwanderung bei Radikalkationen von Allen-und Acetylenalkoholen/[1,3]-Hydroxyl Migration in Cation Radicals of Allene and Acetylene Alcohols (1979) (7)
On the electron impact induced hydroxyl loss from o-nitrostyrene† (1983) (7)
High-energy collisions of organofullerene cations with helium. Ligand evaporation caused by encapsulation of the noble gas atom (1992) (7)
Unimolecular fragrmentations of the radical cation of the high-valent organometal oxide CH3ReO3 and its reactivity with ethylene in the gas phase (1992) (7)
Ionization energies of the cations of metallocene (M(C5H5)+2), their half-sandwich complexes MC5H+5 and the bare transition-metal ions M+ (M = Fe, Co, Ni) (1990) (7)
Reactivity of gas-phase copper(I) with octyne isomers (1992) (7)
Deutlich unterschiedliche Mechanismen der Wasserstoffatomabstraktion aus Methan und Wasser durch den heteronuklearen Oxidcluster [Ga2MgO4].+ (2015) (7)
Chemical signatures of Buckminsterfullerene, C60, under chemical ionization conditions (1992) (7)
MNDO-rechnungen zum mechanismus der H2O-abspaltung aus protoniertem cyclohexanon in der gasphase (1982) (7)
The gas-phase ion chemistry of crowded, triaryl-substituted keto/enol pairs (1986) (7)
Thermal O-H Bond Activation of Water As Mediated by Heteronuclear [Al2Mg2O5]•+: Evidence for Oxygen-Atom Scrambling. (2018) (7)
The CCl4 dication revisited (1986) (7)
Gas-phase generation and characterization of hydrogen cyanide N-methylide (1993) (7)
Effiziente, thermische Aktivierung von Methan durch TaN+ unter C‐N‐Kupplung (2016) (7)
Simple ligand exchange reaction or not, that is the question. But is it also metal ion dependent? (1991) (7)
Massenspektrometrische Untersuchung von Amiden: III—Intramolekulare Nucleophile Substitution bei der Methyl‐Abspaltung aus Crotonsaurepiperidid und Vinylogen Derivaten (1974) (7)
On the origin of the different activation energies for hydrogen additions at the C and O centres of RCO+ ions (R = H, CH3): A theoretical interpretation (1984) (7)
Energetische Betrachtungen zur Intramolekularen Solvatisierung von Ionen bei der Elektronenstoss-Induzierten Fragmentierung von α,ω-Bis-(Trimethylsilyl)-Äthern (1974) (7)
Gekoppelte Aktivierung von molekularem Sauerstoff sowie von CH- und CC-Bindungen in Gasphasenreaktionen von O2 mit [M(C2H4)]+(M ScZn)†‡ (1993) (7)
Connectivity and Reactivity of Gaseous CrC3H4O (2005) (7)
Ab initio molecular orbital study of the CH3N2+ potential energy surface (1986) (7)
Ligand‐Induced Hydrogen Scrambling and Interligand Carbon – Carbon Bond Formation in the Gas‐Phase Reactions of MCH3+ (MFe, Co) with 1‐Octyne and 1‐Octene (1993) (7)
Struktur des [C3H5]+‐Ions im Cl(CH4)‐Plasma (1979) (7)
An Experimental and Theoretical Study of the Degenerate Carbon Skeleton Isomerization of the Cyclopentyl Cation in the Gas Phase (1980) (7)
Experimental evidence for the existence of stable 1-cyclobutenyl and cyclopropylidenemethyl cations in the gas phase (1980) (7)
Structure/Reactivity Relationships in the Unimolecular Gas-Phase Chemistry of Dialkyl Peroxide/Fe+ Complexes (1995) (7)
Gas‐Phase Thermolysis, 14. On the Isomerization of Dimethyl Carbonate and Its Mono‐, Di‐, and Trithio Analogs (1991) (7)
Coordination chemistry of nickel(II) nitrate with superbasic guanidines as studied by electrospray mass spectrometry (2010) (7)
Gas-phase reactions of cationic molybdenum and tungsten monoxide with ethanol: a combined experimental/computational exercise (2017) (7)
Zur reaktion von hexamethyldewarbenzol und hexamethylbenzol mit elektrophilen X+ (X = H, NO) (1980) (7)
Generation and reactivity of enantiomeric (BINOLato)Ni+ complexes with chiral secondary alcohols in the gas phase. (2008) (7)
Structures and stabilities of C6H3⨥6 isomers: an ab initio molecular orbital study (1985) (7)
Frontorbitale und 1.2-Hydridwanderungen in Carbeniumionen/ Frontier Orbitals and 1,2-Hydrogen Shifts in Carbenium Ions (1981) (7)
Experimenteller und theoretischer Nachweis der entarteten Isomerisierung via Kohlenstoff‐Platzwechsel beim Cyclopentylkation in der Gasphase (1980) (7)
Breaking and Making of Carbon-Carbon Bonds by Lanthanides and Third-Row Transition Metals. (2016) (7)
Über Plumbate (IV) und Stannate (IV) des Lithiums (1969) (7)
Stereochemische effekte bei der elektronenstoßindu‐zierten fragmentierung von threo‐ und erythro‐1.2‐diphenyl‐1.2‐bis‐(trimethylsiloxy)‐äthan (1975) (7)
Experimental evidence for the two‐step nature of methyl loss from ionized dimethyl ether (1984) (7)
Protonen‐ und Wasserstoffaffinität von Furan sowie Ort der Protonierung in der Gasphase (1980) (7)
Experimental and theoretical evidence for the generation of a stable hydrazine dication in the gas phase (1987) (7)
The mass spectra of organic compounds. 6th Communication.. The Ring Opening Reaction of Isomeric Cyclanones C8H14O\documentclass{article}\pagestyle{empty}\begin{document}$ 1^{+ \atop \dot{}} $\end{document} in metastable and collisional‐activation spectra (1981) (7)
Oxidative Degradation of Small Cationic Vanadium Clusters by Molecular Oxygen: On the Way from V+n (n = 2—5) to VO+m (m = 1, 2). (2003) (7)
Metal-Dependent Strengthening and Weakening of M-H and M-C Bonds by an Oxo Ligand: Thermal Gas-Phase Activation of Methane by [OMH]+ and [MH]+ (M=Mo, Ti). (2017) (7)
Stabiles 2‐Adamantylkation in der Gasphase (1979) (7)
The Binding in Neutral and Cationic 3d and 4d Transition Metal Monoxides and Sulfides (2002) (7)
Generation of the Distonic Ion CH2NH·+ 3: Nucleophilic Substitution of the Ketene Cation Radical by Ammonia and Unimolecular Decarbonylation of Ionized Acetamide. (1987) (6)
Massenspektrometrische Untersuchungen über ortho‐Effekte und verwandte Umlagerungen bei Benzoe‐ und 2,2'‐Diphensäurederivaten (1975) (6)
A Stable 2‐Adamantyl Cation in the Gas Phase (1979) (6)
Chinese whip scorpion using 2-ketones in defense secretion (Arachnida: Uropygi) (1988) (6)
Specific carbon-carbon bond cleavage in n-pentylbenzene by bare nickel(I) in the gas phase (1993) (6)
Collisional activation, neutralisation–reionisation, and computational studies of [Ge,C,Hn]0/+, n = 2,3 (2000) (6)
Pilzpigmente. XXV—Massenspektrometrische Untersuchung Polyisoprenoider Ansabenzochinone (1976) (6)
Potential Role of Methyl-Radical Adducts with Carbon Dioxide in the Martian Atmosphere (2003) (6)
Massenspektrometrische Untersuchung von Amiden X—Notiz zum Mechanismus der H-Abspaltung aus N,N-Dimethylbenzamid† (1974) (6)
Experimental and theoretical studies on the charge stripping from CH3X+ and CH2XH+˙ ions (X = F, Cl, Br, I, OH, SH, or NH2) (1984) (6)
Tuning the Reactivities of the Heteronuclear [Aln V3-n O7-n ]+ (n=1, 2) Cluster Oxides towards Methane by Varying the Composition of the Metal Centers. (2019) (6)
Ab initio molecular orbital studies of CH2O2+2 isomers (1986) (6)
On the barrier and nature of [1.2]-hydrogen migrations in HCN/HNC and their cation radicals (1984) (6)
The NF2H+. and NH2F+. radical cations: conventional structures or ion-molecule complexes? A GAUSSIAN-1 study (1993) (6)
On the gas-phase decomposition of acyclic ethers mediated by “rollover” cyclometalated [Pt(bipy−H)]+ (bipy = 2,2′-bipyridine): A mechanistic study (2010) (6)
Dichotomy of Fe+-Mediated Sequential Activation of CH/CC Bonds of Aldimines: A Case of Efficient Reaction Control by Chain-Length Effects Preliminary Communication (1990) (6)
The formation of neutral CCC and its radical cation from the CCC radical anion in the gas phase. A joint experimental and theoretical study (2002) (6)
C‐N‐ und C‐C‐Bindungsknüpfung in der Reaktion von “nacktem” Ni(NH2)+ mit C2H4: Mechanistische Erkenntnisse über die metallvermittelte Hydroaminierung eines nichtaktivierten Olefins (2012) (6)
Übergangsmetall‐vermittelte Erzeugung von C2H4 aus 1,7‐Octadien: regiospezifische Aktivierung innerer C‐C‐Bindungen anstelle Metathese‐analoger Kupplung terminaler CH2‐Gruppen (1990) (6)
Monitoring and optimization of deprotection reactions of peptides by direct sampling with fast atom bombardment mass spectrometry (1986) (6)
Single and double N-H bond activation of ammonia by [Al2O3 ]˙+: room temperature formation of the aminyl radical and nitrene. (2013) (6)
MNDO-Rechnungen zur unimolekularen CO-Abspaltung aus Isomeren C3H5CO+ -Ionen / MNDO Calculations on the Unimolecular CO Loss from Isomerie C3H5CO+-Ions (1980) (6)
Zur Reaktivität von CH2XCH 3⊕⊙ (X = Cl, Br) mit Elektrophilen und Nucleophilen in der Gasphase, eine FT‐Ionencyclotronresonanz‐Untersuchung (1984) (6)
Protoniertes biphenyl durch chemische ionisation von benzol-struktur des [2MH]+-ions von benzol (1980) (6)
Fe(I)‐Mediated Regio‐ and Stereoselective CC/CH Bond Activation of Internal Methylene Groups of α,ω‐Diphenylalkanes (1994) (6)
Gas-Phase Chemistry of Bare V+ Cation with Oxygen and Water at Room Temperature: Formation and Hydration of Vanadium Oxide Cations. (2001) (6)
Intermediacy of Proton‐Bound Dimers and Ion/Dipole Complexes in the Unimolecular Decompositions of Dialkyl‐Peroxide Radical Cations: Evidence for a coupled proton and hydrogen‐atom transfer (1995) (6)
Metallfreier, durch [Si2Ox].+ (x=2–5) katalysierter Sauerstofftransfer im N2O/CO‐Redoxpaar bei Raumtemperatur (2017) (6)
Competitive ligand losses in mono- and dicationic L′FeL+/2+ complexes (L′, L = arene): structural insight and charge-state dependent reversals of branching ratios (2001) (6)
LIGAND-INDUCED SELECTIVITY SWITCH: THE GAS-PHASE REACTIONS OF BARE AND LIGATED IRON(I) AND COBALT(I) CATIONS WITH N-PROPYLTRIMETHYLSILANE (1998) (6)
Mechanismus der Fe+-vermittelten C-C- und C-H-Bindungsaktivierung in Ethan aus theoretischer Sicht†‡ (1995) (6)
On the formation of doubly charged cation radicals from acetyl and 1-hydroxyvinyl cations in the gas phase. A combined experimental and ab initio study (1985) (6)
Reactivity of Small Cationic Platinum Clusters. (2003) (6)
Gas‐Phase Chemistry of Isolated Metal Ions: Are Predictions on Catalytic Properties Possible Based on the Study of Simple Model Reactions? (1990) (6)
Massenspektrometrische Untersuchung organischer Stickstoffverbindungen. XXVII—Intramolekulare Redoxreaktionn bei ionisierten ortho‐substituierten Nitroaromaten (1977) (6)
On the Origin of Reactivity Enhancement/Suppression upon Sequential Ligation: [Re(CO)x ]+ /CH4 (x=0-3) Couples. (2017) (6)
Inherent Asymmetry of Constitutionally Equivalent Methyl Groups in the H/D Equilibration of n- and i-C3 H7 Fe(OH)+ Complexes. (2001) (6)
CH3‐Eliminierung aus dem Radikalkation von Isobuttersäure‐methylester: Schnelle CC‐Spaltung nach geschwindigkeitsbestimmender H‐Wanderung (1978) (6)
Comment on: “The binding energy of Ni+ · N2O” (1995) (6)
UF3+ – ein thermochemisch stabiles binäres Trikation mit kovalenter Bindung (1999) (6)
Counter‐Intuitive Gas‐Phase Reactivities of [V2]+ and [V2O]+ towards CO2 Reduction: Insight from Electronic Structure Calculations (2020) (6)
Car-Parrinello molecular dynamics study of the rearrangement of the valeramide radical cation. (2003) (6)
Elektronenstossinduzierte fragmentierung von polymethylbenzaldehyden—III: Bildung und Zerfall des Formyltropylium-ions aus Dimethylbenzaldehyd† (1973) (5)
Hydrolytische Aktivierung von C‐F‐Bindungen in der Gasphase durch intrinsisch unreaktive Chrom‐Kationen (2002) (5)
Mass spectrometric investigation of acetylenic compounds. Part 29. On the gas phase isomerization of phenyl-substituted allyl and vinyl cations (1984) (5)
Spektroskopische untersuchungen—VIII: Sauerstoff-transfer und cyclisierungsreaktionen bei der elektronenstossinduzierten fragmentierung von aliphatischen ω-nitro-thiocarbonsäure-S-p-tolylestern (1975) (5)
Die Isolierung von Sempervirin aus Mostuea Buchholzii (1951) (5)
Characterization of Neutral and Ionic Sulfur—Nitrogen Cluster Molecules NS2 and NS3 in the Gas Phase (1994) (5)
Generation and characterization of ionic and neutral (CH3OBH)+/· and (CH3BOH)+/· in the gas phase by tandem mass spectrometry (2000) (5)
CNH2+: Laboratory generation of a proposed interstellar species (1986) (5)
Natürlich vorkommende Terpen-Derivate, XL. Einfluß von Konstitution und Konfiguration auf die elektronenstoßinduzierte Fragmentierung trifunktioneller Diterpene (1974) (5)
Zur Koordination von molekularem Sauerstoff in drei repräsentativen Übergangsmetallkationen: FeO2+, CrO2+ und [CH3Re(O2)2O]+ (1995) (5)
Gas‐Phase Ion Chemistry of Silicon‐Containing Molecules (1999) (5)
Ion chemistry of anti-o,o dibenzene. (2000) (5)
CO2‐Abspaltung aus Vinylencarbonat‐Radikalanionen und Ladungsumkehr bei C2H2O⊙⊖: Reaktionen zum Radikalanion und ‐kation von Oxiren? (1987) (5)
Mass‐spectrometric characterization of isomeric NNCCN and NCNCN Ions and neutrals (1992) (5)
Thermische Dehydrierung von Methan durch [ReN]+ (2016) (5)
CH3OC+: a long-sought molecule, predicted to exist by theory, identified (1986) (5)
Thermal Methane Activation by [Si2 O5 ].+ and [Si2 O5 H2 ].+ : Reactivity Enhancement by Hydrogenation. (2016) (5)
Electronic Origin of the Competitive Mechanisms in the Thermal Activation of Methane by the Heteronuclear Cluster Oxide [Al2 ZnO4 ]. (2017) (5)
Theoretical and experimental studies on the activation of ethylsilane by bare Co+ cations (2000) (5)
How does Fe+ activate ethylsilane? A theoretical study in comparison with experiments (2000) (5)
Massenspektrometrische Untersuchung ungesättigter Carbonylverbindungen: Radikal-eliminierung durch α-Spaltung oder Cyclisierung? (1975) (5)
Mechanisms of Metal‐Mediated C–N Coupling Processes: A Synergistic Relationship between Gas‐Phase Experiments and Computational Chemistry (2014) (5)
GROUND-STATE POTENTIALS FOR CO+/RARE-GAS INTERACTIONS (1996) (5)
Die Chemie von [AuO]+/CH4 in der Gasphase: Selektive Sauerstoffatom‐Übertragung auf, statt Wasserstoffatom‐Abstraktion von Methan (2016) (5)
Kohlenstoff‐Platzwechsel beim Cyclopentadien‐Radikalkation in der Gasphase – ein massenspektrometrisches Analogon zur Licht‐induzierten Umlagerung von Cyclopentadien (1983) (5)
Reaction of isopropyl isocyanate with bare vanadium(I) cations leading to combined decarbonylation/demethanation (1990) (5)
Enantioselective Dehydrogenation of Alkan‐2‐ols by Gaseous (BINOLate)Ni+ (2007) (5)
Natürlich vorkommende Terpenderivate, XXV. Neue Diterpene aus Hinterhubera imbricata Cuatr. (1973) (5)
Notiz zur elektronenstoßinduzierten Ringkontraktion von Cycloalkanonen und zur Struktur der -Ionen (1977) (5)
Über Lichtreaktionen, XXIII1,2). Durch Licht und Radikale ausgelöste reduktive Eliminerung von Stickstoff aus Benzoyl-benzaziden und -diazoacetophenonen in Isopropylalkohol3). Ein Beitrag zum Problem der Photopinakolisierung (1971) (5)
Zum Mechanismus des Wasserstoffatomtransfers von Wasser auf den heteronuklearen Oxidcluster [Ga2Mg2O5].+: außergewöhnliche Effekte der elektronischen Struktur (2015) (5)
Sequenzierung von Thiazolaminosäuren enthaltenden Cyclopentapeptiden („Dolastatin 3”︁) durch FAB/MSMS (1986) (5)
Bestimmung der Aktivierungsenergie durch Kombination von Photoionisierung mit Reaktivitätsassays: Keto/Enol‐Umlagerung des Radikalkations von Acetamid (2002) (5)
Experimental and Theoretical Studies of the Gas-Phase Reactions of "Bare" Iron(I) with Tetralin (1995) (5)
Novel stable ion/dipole complexes of HF and HCl with halocarbenes (1984) (5)
Direct Identification of Acetaldehyde Formation and Characterization of the Active Site in the [VPO 4 ] .+ /C 2 H 4 Couple by Gas‐Phase Vibrational Spectroscopy (2019) (5)
Notizen: The Isomerisation of Hydrocarbon Ions, V. Isomeric Pentylbenzenes and their [M-CH3]+ Fragments (1976) (5)
Tuning the oxidative power of free iron-sulfur clusters. (2017) (5)
Attempted generation of the CH2FCH3+· ion via electron impact-induced CO2 loss from methyl fluoroacetate (1984) (5)
Fragmentation behavior of Si2Cln+ cations (n = 1—6) (2001) (5)
Comparative Ab initio and Hybrid DFT Studies Relevant to an Experimental Investigation of Neutral and Cationic [Si, P, H2] Isomers (1997) (5)
Specific reciprocal methyl/hydrogen transfer reactions and hydrogen exchange processes between aryl rings in crowded ketone cation radicals (1985) (5)
Extraordinary large stabilization of the phenyl cation by hyperconjugation with strained bonds. Experimental confirmation of a theoretical prediction (1989) (5)
Direkte Umwandlung von Methan zu protoniertem Formaldehyd bei Raumtemperatur in der Gasphase: Zur Rolle von Quecksilber unter den Oxidkationen der Zinktriade (2018) (5)
Competitive reactions and diastereoselective CH bond activation in the McLafferty rearrangement of photoionized 3-methyl valeramide (2005) (5)
Sequentieller Einbau von 3He und 4He in C 60. (1992) (5)
MASSENSPEKTROMETRISCHE UNTERSUCHUNG ORGANISCHER STICKSTOFFVERBINDUNGEN XVIINeue aspekte zum mechanisums der methyleliminierung aus ungesättigten carbonsäureamiden (1975) (5)
Metal ion mediated heterolytic cleavage of SiC bonds resulting in the generation of neutral MCH3 fragments (MFe, Co) (1990) (5)
Entropische und energetische Effekte bei der Bildung cyclischer Oxonium‐, Sulfonium‐ und Bromonium‐Ionen aus ω‐substituierten Phenoxyalkanen (1977) (5)
Metal Ions Control the Competition between β‐ and γ‐Hydrogen Transfer in the Generation of Propene from 1,7‐Octadiene in the Gas Phase (1990) (5)
Konstitutionelle Effekte bei der Chemischen Ionisationsmassenspektrometrie di‐ und Trifunktioneller Diterpene (1976) (5)
Generation of 1,3‐Dithia‐, 1‐Selena‐3‐thia‐, and 1,3‐Diselena‐2‐tellurole by Neutralization‐Reionization Mass Spectrometry☆ (1998) (5)
Experimental evidence for the generation of CH2COH2+· from CH3CO+. An application of charge stripping/charge separation mass spectrometry (1989) (5)
CO2 Elimination from Vinylene Carbonate Radical Anions and Charge Reversal in C2H2O⊙⊖: Reactions Involving the Radical Anion and Cation of Oxirene? (1987) (5)
The Origin of the Remarkable Regioselectivity of Fe+‐Mediated Dehydrogenation in Benzocycloalkenes (1997) (5)
Distinction of Fe+NCH and Fe+CNH Complexes by Gas‐Phase Ion‐Molecule Reactions (1994) (5)
The Search For Elusive Potentially Interstellar Neutrals by Neutralization-Reionization Mass Spectrometry: Polycarbon Chalcogenides X(Cn)Y (X, Y: O, S) (1991) (5)
Carbonylation and valence isomerization of 1,3-dihomocubane derivatives by chlorodicarbonylrhodium dimer (1984) (5)
Massenspektrometrische Untersuchung aromatischer Halogenide der Summenformel C9H11Cl: Mechanismus der Äthylen-Abspaltung aus dem Ion [M Cl]+˙ (1973) (5)
Absorption spectra and photochemical rearrangements of 1-, 2-, and 3-chlorocycloheptatriene and 7-chloronorbornadiene cations in solid argon (1982) (5)
Experimental evidence for the existence of gaseous cyclobutyl cation (1979) (5)
Einführung in die moderne Systemtheorie (1969) (5)
Massenspektrometrische Untersuchung von Amiden. VIII—Vinyloge α-Spaltung und Nachbargruppenbeteiligung bei der Fragmentierung von Piperididen α,β-ungesättigter Carbonsäuren† (1974) (5)
Mechanismus der elektronenstossinduzierten Äathylenabspaltung aus dem Ion [C9H11]+ aus 2,5‐Dimethylbenzylbromid (1973) (4)
An MNDO study of the unimolecular reactions of methyl acetate and its sulphur analogues (1987) (4)
Charge reversal (CR) and neutralization reionization (-NR+) mass spectrometry of bicarbonate and bisulfite ions (1993) (4)
Elektronenstoßinduzierte Fragmentierung von Acetylenverbindungen, XVIII. Struktur und Reaktivität von C9H7+‐Ionen in der Gasphase (1976) (4)
Notiz zur protonenkatalysierten Gasphasencyclisierung von N-Benzoyl-α-aminosäremethylestern† (1977) (4)
Simulationsgestützte CAD/CAM-Kopplung für die 3D-Laserbearbeitung mit integrierter Sensorik (1994) (4)
On the Electronic Origin of Remarkable Ligand Effects on the Reactivities of [NiL]+ Complexes (L=C6 H5 , C5 H4 N, CN) towards Methane. (2017) (4)
Gasphasenchemie metastabiler Thiophen‐Radikalkationen (1984) (4)
Mehrfachregelungen : Grundlagen einer Systemtheorie (1971) (4)
Gas-phase chemistry of alkylcarbonate anions and radicals (2008) (4)
Unimolekulare CH3-, CH4-, C2H4- und C3H4-Eliminierungen aus alkin- und arylsubstituierten Isopropylkationen in der Gasphase†‡ (1977) (4)
Experimenteller Nachweis von neutralem P6: ein neues Allotrop des Phosphors (1999) (4)
Reactions of Group 8, 9, and 10 monocations (Fe+, Co+, Ni+, Ru+, Rh+, Pd+, Os+, Ir+, Pt+) with phosphane in the gas phase. (2002) (4)
On the Crucial Role of Isolated Electronic States in the Thermal Reaction of ReC+ with Dihydrogen (2020) (4)
Stabile -Ionen in der Gasphase—eine CA-Studie† (1977) (4)
Über ternäre Oxide des zweiwertigen Bleis (1969) (4)
Notiz Über die Elektronenstossinduzierte Fragmentierung 2H-Markierter Phenylsilane (1974) (4)
Selective C-O Coupling Hidden in the Thermal Reaction of [Al2 CuO5 ]+ with Methane. (2018) (4)
Cationic Transition Metal Arene Interactions (2004) (4)
Remarkable rearrangement–dissociation processes of gaseous protonated methyl formate involving ion–dipole complexes (1986) (4)
Systematische ab initio ECP-Untersuchungen zum Fe(H2O)+-Komplex und zu Ionisierungs- und Anregungsenergien von Fe und Fe+ (1992) (4)
Substituent Effects on Fe+-Mediated [4+2] Cycloadditions in the Gas Phase (1997) (4)
Elektronenstossinduzierte Cyclisierung Durch Nachbargruppenwechselwirkung bei N‐(O‐Nitrobenzyl)‐Aminen (1974) (4)
Theoretical and experimental studies on the tetrafluoroethylene dication (1984) (4)
ÄThylen‐Eliminierung aus dem [C7H11]+‐Ion des 4.4‐Dimethylpentin‐(2)‐Ylchlorids‐(1) (1976) (4)
THE RADICAL CATIONS OF SILAKETENE AND SEVERAL ISOMERS OF C,H2,SI,O. : AN AB INITIO MO INVESTIGATION (1991) (4)
ab i/ifüo-Rechnungen zur relativen Stabilität der Neutralmoleküle, Radikalkationen und -anionen von Allen und Propin / ab initio Calculations on the Relative Stabilities of the Neutrals, Radical Cations and Anions of Allene and Propvne (1982) (4)
Zur intermediären Existenz von Ethylenfluoronium-Ionen in der Gasphase/ On the Intermediary Existence of Gaseous Ethylen Fluoronium Ions (1983) (4)
Stability of gaseous thallium monofluoride as TlF0, TlF+, and TlF2+. (2005) (4)
Carbon Skeletal Rearrangements Via Pyramidal Carbocations (1984) (4)
Organische Schwefelverbindungen, XXXIII CO2-Eliminierung aus Radikalkationen von Thiolestern in der Gasphase: Intramolekulare Sauerstoff-Wanderung vom (C+3/C+3)-Typ / Organic Sulfur Compounds, XXXIII CO2 Elimination from Gaseous Radical Cations of Thiol Esters: Intramolecular Oxygen Transfer of (C+3 (1979) (4)
Silyl-Assistierte Etherspaltung bei Radikalkationen von Hydroxylaminderivaten [1] / Silyl-Assisted Ether Cleavage in Radical Cations of Hydroxylamine Derivatives [1] (1981) (4)
2-Vinyl-1.3-dioxolenium- und 4-Methyl-γ-lactonium-Spezies aus Ethylenacetalderivaten via Elektronenstoßionisation / Electron Impact Induced Formation of 2-Vinyl-1,3-dioxolenium- and 4-Methyl-γ-lactonium Species from Ethylenacetal Derivatives (1977) (4)
Mechanismus der elektronenstossinduzierten H2O-eliminierung aus 2-(hydroxymethyl)-cyclohexanol-(1) (1975) (4)
AN AB INITIO MOLECULAR ORBITAL STUDY ON REARRANGEMENT/FRAGMENTATION PROCESSES OF ISOMERIC CH3N+· IONS (1985) (4)
Injection of Hellum Atoms Into Doubly and Triply Charged Ce0 Catlons (1991) (4)
Über wasserfreies Kalium-Lanthan-Chromat(VI), KLa(CrO4)2, und weitere analoge Doppelchromate(VI) (1963) (4)
Mechanistic aspects of the gas-phase coupling of thioanisole and chlorobenzene to dibenzothiophene catalyzed by atomic Ho(+). (2015) (3)
On the alkene loss from ionized cyclo-alkyl-substituted nitrobenzenes (1983) (3)
CHEMICAL IONIZATION ‐ A HIGHLY IMPORTANT PRODUCTIVE MASS SPECTROMETRIC ANALYSIS METHOD (1978) (3)
Über die Ursachen der deutlich unterschiedlichen Reaktivität von Ruthenium unter den [MO]+/CH4‐Systemen (M=Fe, Ru, Os) (2018) (3)
Neutral cumulene oxide CCCCO is accessible by one-electron oxidation of [CCCCO]-* in the gas phase. (2005) (3)
THE MASS SPECTRA OF ORGANIC COMPOUNDS. PART 6. THE RING OPENING REACTION OF ISOMERIC CYCLANONES C8H14O+ IN METASTABLE AND COLLISIONAL-ACTIVATION SPECTRA (1982) (3)
Massenspektrometrische untersuchung von amiden - II (1): elektronenstossinduzierte fragmentierung von phenylessigsäure-aziridid, -pyrrolidid und -piperidid (1973) (3)
Elektronestossinduzierte Fragmentierung von Acetylenverbindungen. XIV—Wasser-Eliminierung Durch OH/OH-Wechselwirkung bei α,ω-DIIN-Diolen (1976) (3)
Elektronenstossinduzierte Fragmentierung von Acetylenverbindungen. IX—Struktur der Stabilen [C9H11]+‐Ionen aus Isomeren C9H11‐Chloriden (1974) (3)
HX-Eliminierung (X = OH, NH2) aus primären ω-phenylsubstituierten Alkoholen und Aminen: Indiz für interne Solvatisierung von Radikalkationen in der Gasphase oder Resultat einer selektiven Aktivierung von CH-Bindungen? / HX-Elimination (X = OH, NH2) from Primary ω-Phenylsubstituted Alcohols and Amine (1977) (3)
Aktivierung von Fluorkohlenwasserstoffen durch „nackte” und komplexierte Praseodym-Kationen in der Gasphase†‡ (1995) (3)
A Reappraisal of the Spin-Forbidden Unimolecular Chemistry of the Methoxy Cation (1998) (3)
Massenspektrometrische Untersuchung organischer Stickstoffverbindungen, XXIX1 Elektronenstoßinduzierte 1.1-Eliminierung von Nitrenen aus silylierten Hydroxylaminderivaten / Mass Spectrometric Investigation of Organic Nitrogen Compounds, XXIX1 Electron Impact Induced 1,1-Elimination of Nitrenes from (1978) (3)
Ionic Isomer Distinction by Neutralization‐Reionization Mass Spectrometry (NRMS): Carbonic Acid Radical Cations, (HO)2CO˙⊕ versus (H2O/CO2)˙⊕ Clusters (1990) (3)
Subtle interplay of functional groups and chain length effects in the Fe+-mediated gas-phase chemistry of alkyl halides containing double and triple bonds (1991) (3)
The chemistry of ionized amino, nitroso and nitro compounds in the gas phase (2010) (3)
Benzene Oxidation by “Bare” FeO+ in the Gas Phase. (1992) (3)
Erzeugung des Tetraphenylcyclobutadien‐Radikalkations durch ionisierende Gasphasendecarbonylierung (1983) (3)
Ion/Molekülreaktionen: Ion/Molecule Reactions, Part I – Kinetics and Dynamics. Ion/Molecule Reactions, Part II – Elevated Pressures and Long Reaction Times. Hrsg. von J. L. Franklin. Dowden, Hutchinson and Ross, Inc., Stroudsburg, Pennsylvania 1979. 399 bzw. 378 S., geb. $38,– (1979) (3)
Das „nackte”︁ Uranyl(2+)‐Kation UO22+ (1996) (3)
Generation of the Tetraphenylcyclobutadiene Radical Cation by Ionizing Gas‐Phase Decarbonylation (1983) (3)
Metastable radical cations of glycine methyl ester and its enol tautomer (1984) (3)
Massenspektrometrische Untersuchung von Amiden. IX—Nachbargruppenwechselwirkung Statt Ringkontraktion bei der Fragmentierung von Carbonsäurepiperididen (1974) (3)
Methyl-Eliminierung aus dem metastabilen Homoadamantan-Radikalkation / Methyl Loss from Metastable Homoadamantane Cation Radical (1980) (3)
Experimental and theoretical studies on SiHn2+ dications (n=1―5) (1986) (3)
Double hydrogen atom transfer in lactamide radical cations via ion-neutral complexes (1996) (3)
Gas phase equilibration of triphenyl cyclohexenyl and diphenyl cyclopentenyl benzyl cations (1981) (3)
Elektronenstossinduzierte Arylwanderungen bei 2.2-Disubstituierten 1.3-Dioxolen (1974) (3)
NEW ANALYTICAL METHODS. 7. COLLISIONAL ACTIVATION MASS SPECTROMETRY - A NEW PROBE FOR STRUCTURE DETERMINATION OF IONS IN THE GASEOUS PHASE (1976) (3)
Massenspektrometrische Untersuchung von Amiden. VI—Mechanismus der Methyl‐Abspaltung aus Crotonsä;urepiperidid (1974) (3)
1,2,3-Tricarbonylverbindungen, X. Zur Umsetzung von Diaryldiazomethanen mit cyclischen 1,2-Di- und 1,2,3-Tricarbonylverbindungen (1975) (3)
Neutralization–reionization study of the allyloxide anion (2011) (3)
Refined Insight in Stereochemical and Directional Features of the FeI-Mediated Dehydrogenation of Tetralin† (1993) (3)
On the mechanism of Fe+-mediated CH/CC bond activation as studied by intramolecular kinetic isotope effects (1991) (3)
Dithia-Dikationen aus cyclischen und acyclischen Vorläufern durch Gasphasenoxidation („charge stripping”) von 3e/2c-Radikalkationen†‡ (1989) (3)
The structures and energies of SiHn2+ dications (n= 1–5) (1985) (3)
Thermal Activation of Ammonia by Transition-Metal Hydroxide Cations. (2013) (3)
Elektronenstossinduzierte fragmentierung von polymethylbenzaldehyden—II: Mechanismus der Methyl-Abspaltung aus dem Molekül-Ion von Tri- und Pentamethylbenzaldehyden† (1973) (3)
On the unimolecular loss of acetylene from metastable C11H9]+ ions (1987) (3)
Structural characterization and distinction of isobaric NCCCO− and NCCNN− and their neutral analogues in the gas phase (1992) (3)
HCN/HNC versus HCN+•/HNC+• — zur Ursache der Stabilitätsumkehr beim Übergang von den Neutralmolekülen zu den Radikalkationen (1982) (3)
Mass spectrometric characterization of the active sites of polymer-bound iridium complexes in transfer hydrogenation reactions (1983) (3)
Experimental evidence for .beta.-methyl migration in the course of Fe+-mediated alkane formation from silazanes in the gas phase (1990) (3)
Vinyl cation-induced cleavage of the oxygen-carbon bond in ortho-methoxy-substituted phenylacetylenes (1985) (3)
Reassessment of the Mechanisms of Thermal C-H Bond Activation of Methane by Cationic Magnesium Oxides: A Critical Evaluation of the Suitability of Different Density Functionals. (2019) (3)
Unimolecular Gas-Phase Oxidation of Terminal Hydroxy Groups in [FeO(CH2)nOH]+ Complexes (n = 2–8). A Case for OH Bond Activation by Late Transition-Metal Ions. Preliminary Communication (1991) (3)
Durch Nachbargruppenbeteiligung induzierte (1,2)-Chlorwasserstoff-Eliminierung aus ionisiertem 2-(β-Chloräthyl)- benzoesäuremethylester (1977) (3)
Gas‐Phase Fragmentation Behavior of Vanadium(V) Complexes Containing One Molecule of a C4‐Dicarboxylic Acid (2007) (3)
Formation and Reactivity of Gaseous Iron—Sulfur Clusters. (2004) (3)
Eliminierung von Aceton und Bildung von protoniertem Aceton bei der chemischen Ionisation von [2.2.6.6]-Tetramethylcyclohexanon/ Elimination of Acetone and Formation of Protonated Acetone from [2,2,6,6]-Tetramethylcyclohexanone under the Condition of Chemical Ionisation (1982) (3)
CATALYTIC TRANSITION METAL HYDRIDES IN THE ABSENCE OF EXTRANEOUS HYDROGEN: STUDIES OF HYDROGEN TRANSFERS IN THE REACTIONS OF DIPHENYLACETYLENE WITH (A) METHYL‐ OR BENZYLMAGNESIUM CHLORIDE AND TRIS(TRIPHENYLPHOSPHINE)COBALT CHLORIDE (Ph3P)3CoCl AND (B) TRIS(TRIPHENYLPHOSPHINE)METHYL COBALT (Ph3P)3CoC (1983) (2)
Mass-Spectrometric Experiments Together with Electronic Structure Calculations Support the Existence of the Elusive Ammonia Oxide Molecule and Its Radical Cation. (1998) (2)
Iron-Mediated Amination of Hydrocarbons in the Gas Phase. (1999) (2)
Optimale Regelung und Filterung (1981) (2)
Monitoring and Optimization of Deprotection Reactions of Peptides by Direct Sampling with Fast Atom Bombardment Mass Spectrometry. (1986) (2)
The CeO(2)(+) Cation: Gas-Phase Reactivity and Electronic Structure. (1996) (2)
Reactions of mass-selected Fen + cluster ions (n=1–5) with dimethyl carbonate (2004) (2)
"Stripping" the carbon atom of methyl halide by a cationic holmium complex: a gas-phase study. (2015) (2)
The formation of neutral CCCO2H and HCCCO2 molecules from anionic precursors in the gas phase: a joint experimental and theoretical study. (2005) (2)
1-und 2-Methylallylkationen aus isomeren Vinylbromidradikalkationen / 1-and 2-Methylallyl Cations from Cation Radicals of Isomeric Vinyl Bromides (1980) (2)
Elf stabile C5H9+-Kationen in der Gasphase. Zur dissoziativen Ionisierung von 31 isomeren C6H9Br-Verbindungen / Eleven Stable C5H9+ Cations in the Gas Phase. On the Dissociative Ionization of 31 Isomeric C5H9Br Compounds (1981) (2)
“Rollover” Cyclometalation — Early History, Recent Developments, Mechanistic Insights and Application Aspects (2012) (2)
Beam Experiments as a Means for the Generation of Elusive Sulfur-Containing Molecules (1990) (2)
Isolation of a metalocyclic intermediate in [Ir(CO)3Cl]2-catalyzed rearrangement of 1,3-bishomocubane☆ (1978) (2)
Unimolecular loss of molecular nitrogen from metastable dicyanoacetylene radical cation (NCCCN+[radical sign] (1991) (2)
Kinetic Isotope Effects as a Mechanistic Tool for the Elucidation of the Rate‐Determining Step(s) in the Transition‐Metal‐Ion‐Mediated Activation of CH/CC Bonds. Ethylene Loss from Metastable 4‐Octyne/M⊕ Complexes in the Gas Phase (1990) (2)
Radikalkationen von Silaketen und einige [C,H2,Si,O]. +‐Isomere, eine ab‐initio‐MO‐Untersuchung (1991) (2)
Experimental and theoretical evidence for the existence of a stable ketene dication in the gas phase (1984) (2)
On gaseous C4H6O2 compounds in the atmosphere: new insights from collision experiments of the protonated molecules in the laboratory and on aircraft (2003) (2)
Absorption spectra and photochemical rearrangements of chlorostyrene and bromostyrene cations in solid argon at 20 K (1983) (2)
Experimental evidence for the conservation of an intact carbon skeleton and the intermediacy of a (1992) (2)
Inside Cover: Catalytic Redox Reactions in the CO/N2O System Mediated by the Bimetallic Oxide-Cluster Couple AlVO3+/AlVO4+ (Angew. Chem. Int. Ed. 51/2011) (2011) (2)
Generation of the Phenyl Cation by Dissociative Ionization of a Dienynyl Bromide in the Gas Phase (1983) (2)
Fe+‐Catalyzed Gas Phase Oxidation of Ethane by N2O. (1991) (2)
The calculated structures of the C4H8NO+ cations resulting from the unimolecular gas‐phase dissociation (CH3)2NCOCH2X·+ → C4H8NO+ + X· (X  CL, NO2) (1982) (2)
Massenspektrometrische Untersuchung Organischer Stickstoffverbindungen. XIV—Mechanismus der Piperidin-Eliminierung aus N.N′-(o-Xylylen)-Dipieridin† (1974) (2)
Über Lichtreaktionen, XXII. Synthese langkettiger Modell‐Verbindungen mit photochemisch aktiven Gruppen zum Aufbau monomolekularer Schichten (1971) (2)
Structural Characterization of the Silicon Trioxide Radical Cation(SiO3.bul.+) by Fourier-Transform Ion Cyclotron Resonance Mass Spectrometry and ab Initio MO Calculations (1994) (2)
Einfache und doppelte N‐H‐Aktivierung in NH3 durch [Al2O3].+: Erzeugung des Aminylradikals und von Nitren bei Raumtemperatur (2013) (2)
Mechanistic Aspects of the Holmium-Mediated, Reciprocal Hydrogen/Sulfur Exchange in the Gas Phase: C6 H5 CH3 +CH2 S→C6 H5 CHS+CH4. (2016) (2)
Beiträge zur Analyse des dynamischen Verhaltens von Regelkreisen (1966) (2)
Structural Characterization of the Atmospherically Important Sulfur Compounds HSO× and SOH× by Charge Reversal and Neutralization‐Reionization Mass Spectrometry. (1994) (2)
Zum Mechanismus der Substituentenwechselwirkung bei der elektronenstoßinduzierten Äther-Spaltung in para-substituierten Methoxymethylaromaten / On the Mechanism of Substituent Interaction During the Electron Impact Induced Ether Cleavage from para-Substituted Methoxymethyl Benzenes (1976) (2)
Elektronische Ursache konkurrierender Mechanismen bei der thermischen Aktivierung von Methan durch das heteronukleare Clusteroxid [Al2ZnO4].+ (2017) (2)
Thermische Methanaktivierung durch [Si2O5].+ und [Si2O5H2].+: Reaktivitätssteigerung durch Hydrierung (2016) (2)
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Organische Schwefelverbindungen. IX—Ringkontraktion Statt Carben-Eliminierung von Neutralteilen Bei der Elektronenstossinduzierten Fragmentierung von Thiaspirofuranonen† (1974) (2)
Massenspektrometrische untersuchung von benzylverbindungen und offenkettigen isomeren (1972) (2)
Generation of “Bare” FeF+ by C-F Bond Activation in the Gas Phase and Evaluation of Thermochemical Data. (1993) (2)
Stereoisomeric fragment ions arising from decomposition of enol cation radicals of different internal energy content (1984) (2)
Die Lichtempfindlichkeit von selbstlöschenden Geiger-Zählern aus Glas mit Außenkathode (1953) (2)
Werden beim Zerfall arylsubstituierter Cyclopentadienyl‐Kationen pyramidale Strukturen durchlaufen? (1983) (2)
Stereochemisch kontrollierte Cope-analoge Zerfallsprozesse von Sulfinylverbindungen im Massenspektrometer (1978) (2)
Selektive Übertragung eines Stickstoffatoms im [CeON]+ /CH4 -System durch hocheffizientes Intersystem Crossing (2018) (2)
Revisiting the Intriguing Electronic Features of the BeOBeC Carbyne and Some Isomers: A Quantum‐Chemical Assessment (2020) (2)
Exo- and Endohedral Fullerene Complexes in the Gas Phase (1994) (2)
Gas‐Phase Properties and Fragmentation Behavior of Cationic, Dinuclear Iron Chloride Clusters Fe2Cln+ (n = 1—6). (2001) (1)
Die mathematische Beschreibung des einläufigen linearen Regelkreises (1967) (1)
Aminoacetylene and Its Mono- and Dication - Identification of Potentially Interstellar Molecules (1987) (1)
A GAUSSIAN-1 Type Ab Initio MO Study of the [CH2NO]+ Potential Energy Surface. Theoretical Support for the Existence of Three Experimentally Distinguishable Isomers in the Gas Phase (1993) (1)
The SiF32+ Dication: Chemistry Counts! (2009) (1)
State selectivity in collisional electron-transfer processes involving the NO molecule (2003) (1)
Elektronen‐, Ionen‐ und Laser‐Strahlen zur Materialbearbeitung (1963) (1)
Elektrisches Feld als “smarter” Ligandenersatz zur kontrollierten thermischen Aktivierung von Methan und molekularem Wasserstoff (2018) (1)
Substituent Effects on Neutral and Ionized C = C and C = O Double Bonds and Their Implications for the Stability Order of Keto/Enol Tautomers. (1986) (1)
Verfahren und Geräte zur Messung kleinster Gasdrücke V. Vakuummeter ohne Verstärker (1960) (1)
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Generation of Carbamic Acid (NH2COOH) and Its Radical Cation as Stable Species in the Gas Phase (1987) (1)
Gaseous Ni + complexes with BINOL derivatives and chiral esters in the gas phase: an experimental and theoretical investigation (2009) (1)
Grundlagen und Stand der Technik (1994) (1)
High-Energy Collisions of Carbon Cluster Cations with Helium: Experimental Support for the Existence of Imperfect Fullerene Structures. (1993) (1)
CAD/CAM-Kopplung einer 3D-Laserbearbeitungsanlage mit Industrierobotern (1990) (1)
Summary of the Workshop on Fundamentals and Applications in Fourier Transform Ion Cyclotron Resonance Mass Spectrometry (1999) (1)
Reaktionen der Glucuronsäure, 3. Mitt. (1970) (1)
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Spectroscopic Detection of Two Neutral (CHNO2) Isomers: Nitrocarbene and Nitrosoformaldehyde (1992) (1)
Elektronenstossinduzierte CH4‐Abspaltung aus dem Fragment [C7H9]+ von p‐Methyl‐1‐phenyläthanol‐1 (1973) (1)
Kinetische Isotopeneffekte zur Charakterisierung der geschwindigkeitsbestimmenden Schritte bei der übergangsmetallvermittelten Aktivierung von CH/CC‐Bindungen: Ethylen‐Abspaltung aus metastabilen 4‐Octin‐M⊕‐Komplexen in der Gasphase (1990) (1)
Zur Autonomisierung mehrfachgeregelter Systeme, Teil II (1965) (1)
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Gas Phase Redox Chemistry of CH2Cl+/0/- (1997) (1)
Dithia Dications from Cyclic and Acyclic Precursors by Gas Phase Oxidation (“Charge Stripping”) of 3e/2c Radical Cations. (1989) (1)
Zur McLafferty-Umlagerung bei Radikalkationen von Phenylpyridylalkanonen/ On the McLafferty Rearrangement of Ionized Phenyl Pyridyl Alkanones (1981) (1)
Correction to Effect of Adduct Formation with Molecular Nitrogen on the Measured Collisional Cross Sections of Transition Metal-1,10- Phenanthroline Complexes in Traveling Wave Ion-Mobility Spectrometry: N2 Is Not Always an "Inert" Buffer Gas. (2015) (1)
GC/MS/MS studies of unusual chemical ionization (CI) processes with a triple stage quadrupole (TSQ) mass spectrometer (1983) (1)
Verfahren und Geräte zur Messung kleinster Gasdrücke (1952) (1)
Organische Schwefelverbindungen V: Elektronenstossinduzierte sauerstoffwanderung im dithiodiphensäure-bis-(s-p-tolyl)ester (1973) (1)
On the ethylene loss from ionized tetrahydrothiophene (1984) (1)
Hydrodesulfurization of FeS+: Predominance of Kinetic over Thermodynamic Control. (1999) (1)
Bond Activation by Metal‐Carbene Complexes in the Gas Phase (2016) (1)
On the microscopic reversibility of unimolecular ethylene loss from gaseous C5H9+. Addition of allyl cations to ethylene in the gas phase (1984) (1)
Concepts of Metal-Mediated Methane Functionalization: An Intersection of Experiment and Theory (2001) (1)
Insertion of Phosphorus into the C‐C Bond of Benzene as Observed by Collision‐Mass Spectrometry. (1993) (1)
Wissenschaft verbindet: fünfzig Jahre diplomatische Beziehungen zwischen Israel und Deutschland (2015) (1)
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Nachweis eines langlebigen protonierten Metallkations: Bildung von GeH2+ durch Hochenergiestöße (2000) (1)
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Generation of Cationic and Neutral Iron Formate, HCOOFe, in the Gas Phase. (1992) (1)
Spektroskopische Untersuchungen, X. Elektronenstoßinduzierte SO- und CO2-Eliminierungen aus N.N-Dimethyl-C-Arylsulfonylformamiden / Spectroscopic Investigations, X. Electron-impact Induced SO- and CO2-Elimination from N.N-Dimethyl-C-arylsulfonylformamides (1976) (1)
Ligand‐Induced Directionality Shift in the Fe+‐Mediated Dehydrogenation of 1,8‐Diphenyloctane (1995) (1)
Kommentierung der neuen DIN 4093 “Bemessung von verfestigten Bodenkörpern” (2016) (1)
Remote Functionalization of C-H and C-C Bonds by “Naked” Transition-Metal Ions (Cosi Fan Tutte) (1989) (1)
Über die Konstitution der Tetradehydroyohimboasäure (2005) (1)
Site of Protonation in Gaseous Five-Membered Ring Systems C4H4X(X=NH,O,S,CH2) (1982) (1)
Chain-length-dependent inside/outside-protonation of N,N′-polymethylene-syn-1,6:8,13-diimino[14]annulenes in the gas phase (1989) (1)
Kinetic Isotope Effects and exo/endo-Face Selectivity in the Unimolecular Dehydrogenation of Norborneol Alkoxides in the Gas Phase. (1991) (1)
Mechanistic Aspects of Organic Mass Spectrometry as Exemplified by the Experimental/Theoretical Study of Ionized Keto/Enol Tautomers (1988) (1)
Dissociation behavior of ionized valeramide: Part III. An unprecedented temperature effect on the C3/C2 branching ratio and its implications for metastable ion dissociations (2002) (1)
Organometallic Chemistry in the Melt Phase (2007) (1)
PSEUDO ONE-STEP CLEAVAGE OF CARBON-CARBON BONDS IN THE DECOMPOSITION OF IONIZED CARBOXYLIC ACIDS. RADICAL-LIKE REACTIONS IN MASS SPECTROMETRY (1983) (1)
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Gas-phase chemistry of CH3 (CH2)mCHCH(CH2)nOH/Fe+ complexes (m = 2–5; n = 2–8). Evidence for chelate formation and its implication for exo- versus endocyclic CH/CC bond activation processes (1991) (1)
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Mass spectrometry of organic peroxides (2010) (1)
Substituent effects on the McLafferty rearrangement of ionized 2‐(aryl)ethyl arylacetates (1981) (1)
Evidence for the Existence of Unsaturated Organoaluminum Molecules in the Gas Phase: AlCH2, Al(CH3)x (x = 1, 2), and AlC2H4 (1991) (1)
CHEMISTRY OF ISOLATED CATIONS (1979) (1)
HF→CH 2⊙ ⊕: Ein neuer, stabiler Ion‐Dipol‐Komplex (2006) (1)
Energy partitioning in mass spectrometric displacement reactions of dibromoalkanes (1980) (1)
Site-Selectivity in the Fe+-Mediated CH/CC Bond Activation of Aldimines Short Communication† (1991) (1)
Gas‐Phase Generation and Characterization of SiNH+ 2 and SiNH× 2: A Combined Neutralization‐Reionization Mass Spectrometry and ab initio Molecular Orbital Study. (1994) (1)
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Dehydration of Alkanones by Bare FeO+ Involves the ω/(ω-1) Positions: Exclusion of Iron Carbenes as Intermediates. (1990) (0)
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So geht es weiter beim Fonds (2004) (0)
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Experimental and Theoretical Studies on the Mechanism of 1,2‐Migration of Vinyl and Formyl Substituents in Free Radicals. (1987) (0)
Stereochemical Criteria Providing Unambiguous Experimental Evidence for the Intermediacy of Ion/Molecule Complexes in the Generation of Enolates (III) from Gaseous Alkoxides (II). (1989) (0)
Zwischenstufen C-C-Spaltungen bei ionisierten Carbonsäuren als Umkehrung der [1,4]-Addition von Alkyl-Radikalen an protonierte α,β-ungesättigte Carbonsäuren. Rolle von Enol-Radikalkationen als reaktive Zwischenstufen bei Isomerisierun (1985) (0)
Elektronenstoßinduzierte Isomerisierung und Fragmentierung von Butencarbonsäuremethylestern. (1976) (0)
UF3+ — A Thermochemically Stable Diatomic Trication with a Covalent Bond. (1999) (0)
Experimental and ab Initio MO Studies on Collisions of CH4+·and CH5+with Molecular Oxygen: On the Formation of Methane (CH42+) and Methonium (CH52+) Dications and Stable CHn-Species (n: 0-3) (1985) (0)
EXPERIMENTAL AND THlIDREl'ICAL S'IUDIES OF SMALL ORGANIC DICATICNS, IDLEx:tJLES WITH HIGHLY REMARKABLE PIDPERI'IES (1987) (0)
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Elimination of CO2 from Vinylene Carbonate Radical Anions and Charge Reversal of C2H2O‐·: Reactions Giving the Radical Anion and Cation of Oxirene? (1987) (0)
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A GAUSSIAN‐1 Study of the (CHOF)×+ Potential Energy Surface. Theoretical Evidence for the Existence of Three Experimentally Distinguishable Isomers in the Gas Phase. (1993) (0)
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Mass Spectrometric Characterization of Isomeric NNCCN and NCNCN Ions and Neutrals. (1992) (0)
Dehydrosulfurization of Isothiocyanates by Gas‐Phase Fe(I) Cations (1990) (0)
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Experimental Evidence for the Existence of Neutral (III) and Ionized Thioxoethylenone (II) in the Gas Phase (1990) (0)
C-C Activation of Phosphaalkynes by Bare Iron(I) Cations in the Gas Phase. (1989) (0)
Massenspektrometrische Untersuchung von Stickstoff-Verbindungen. 35. Mitt. Phenylsubstituierte 2-Azaallenium-Ionen in der Gasphase (Fragmentierungsmechanismus der Kationen (I), auch durch2H- und13C-Dotierung). (1982) (0)
Kurzbeitrag: Systemfunktionen für zeitvariable, zeitdiskrete Systeme / Short paper (1975) (0)
Structures and Energies of Isomeric Cyclopentenyl Cations. Resolution of the Question of Anchimeric Assistance in Cyclopenten-4-yl Solvolysis. (1988) (0)
Endohedral Cluster Compounds: Incorporation of Helium in C×+ 60 and C×+ 70 Fullerenes by Collision Experiments (1991) (0)
Sequencing of Cyclopeptides Containing Thiazole Amino Acids (“Dolastatin 3”) by Using Fast Atom Bombardment (FAB)/Tandem Mass Spectrometry (MSMS). (1987) (0)
Laserstrahlschweißen von Kehlnähten mit Sensoreinsatz (1992) (0)
Zur McLafferty-Umlagerung bei Radikalkationen von Phenylpyridylalkanonen (1981) (0)
Hydroxyacetylene: Generation and Characterization of the Neutral Molecule, Cation Radical, and Dication in the Gas-Phase. (1986) (0)
The generation of neutral and ionized allenes, cumulenes and heterocumulenes by electron impact (2010) (0)
STRUCTURE OF GASEOUS C2H4O2·+ IONS FORMED BY MALAFFERTY REARRANGEMENT FROM ALIPHATIC ACIDS (1976) (0)
Beugung und Modulation von Elektronenwellen durch Laserlicht (1970) (0)
Ungewöhnliche Methyl‐Abspaltungen aus Nicht Endständigen Kohlenstoffpositionen Bei p‐Methylstyrol (1974) (0)
MASSENSPEKTROMETRISCHE UNTERSUCHUNG ISOMERER KOHLENWASSERSTOFFE, STRUKTUR UND BILDUNGSENTHALPIE STABILER (C13H11(+))-IONEN (1974) (0)
Spezielle Analyse- und Syntheseprobleme der Mehrgrößenregelsysteme (1971) (0)
SPEKTROSKOPISCHE UNTERSUCHUNGEN 8. MITT. SAUERSTOFF-TRANSFER UND CYCLISIERUNGSREAKTIONEN BEI DER ELEKTRONENSTOSSINDUZIERTEN FRAGMENTIERUNG VON ALIPHATISCHEN OMEGA-NITRO-THIOCARBONSAEURE-S-P-TOLYLESTERN (1975) (0)
Highly Selective Benzylic C-H Bond Activation of Toluene by “Bare” FeO+ in the Gas Phase (1993) (0)
Multiple “Remote Functionalization” of Different Sites in Flexible Molecules by “Anchored” Bare Fe(I) Ions. (1989) (0)
Dichotomy of Fe+-Mediated Sequential Activation of C-H/C-C Bonds of Aldimines: A Case of Efficient Reaction Control by Chain-Length Effects. (1990) (0)
NATUERLICH VORKOMMENDE TERPEN-DERIVATE 31. MITT. NEUE NEROLIDOL-DERIVATE (1974) (0)
EXPERIMENTAL AND THEORETICAL DETECTION OF THE DEGENERATE ISOMERIZATION VIA CARBON MIGRATION IN THE CYCLOPENTYL CATION IN THE GAS PHASE (1980) (0)
Konzeption einer CAD/CAM-Kopplung (1994) (0)
TERNARY OXIDES OF INDIUM, YTTRIUM, AND RARE EARTHS WITH THE ALKALINE EARTH METALS CALCIUM, STRONTIUM, AND BARIUM (1964) (0)
2-Vinyl-1,3-dioxolenium- und 4-Methyl-γ-lactonium-Spezies aus Ethylenacetalderiva- ten via Elektronenstoßionisation. (1977) (0)
Frontispiece: Distinct Mechanistic Differences in the Hydrogen-Atom Transfer from Methane and Water by the Heteronuclear Oxide Cluster [Ga2 MgO4 ](.). (2015) (0)
HYDROGEN-BRIDGED TRANSITION STATES IN SOME UNIMOLECULAR RADICAL ELIMINATIONS FROM GASEOUS CATION RADICALS (1981) (0)
Generation and Characterization of Molecules by Neutralization‐Reionization Mass Spectroscopy(NRMS) (1987) (0)
Zielsetzung und Vorgehensweise dieser Arbeit (1994) (0)
Gas‐Phase Generation and Characterization of Nitrile Imine, HCNNH: A New, Stable Isomer of Diazomethane. (1995) (0)
The Laboratory Generation of Potentially Insterstellar Cumulenes S(Cn)S (n = 2-6) and Their Radical Cations (1990) (0)
Trends Across the Periodic Table - A Screening of the Gas-Phase Chemistry of d-Block Transition-Metal Ions with Isocyanides. (1990) (0)
Neue massenspektrometrische Methoden in der analytischen Praxis (1985) (0)
Lineare Vektorräume und Matrizenfunktionen (1971) (0)
ISOLATION OF A METALLOCYCLIC INTERMEDIATE IN BIS(TRICARBONYLCHLOROIRIDIUM)-CATALYZED REARRANGEMENT OF 1,3-BISHOMOCUBANE (1978) (0)
C60-Fullerene - A Playground for Chemical Manipulations on Curved Surfaces and in Cavities (1992) (0)
Realisierte CAD/CAM-Kopplung (1994) (0)
Identification of Butatrienedione (II), Its Radical Anion, and Its Radical Cation in the Gas Phase (1990) (0)
Gas-Phase Organometallic Chemistry: The Challenge and Prospect of Specifically Modelling the Course of a Reaction (1990) (0)
Cover Feature: Tuning the Reactivities of the Heteronuclear [Al n V3−n O7−n ]+ (n= 1, 2) Cluster Oxides towards Methane by Varying the Composition of the Metal Centers (Chem. Eur. J. 12/2019) (2019) (0)
Rücktitelbild: Steuerung der Produktverteilung und der Mechanismen der thermischen Aktivierung von Methan durch Ligandeneffekte und elektrische Felder (Angew. Chem. 34/2017) (2017) (0)
MASS SPECTROMETRIC STUDY OF NITROGEN COMPOUNDS. XXXI. EXPERIMENTAL AND THEORETICAL STUDIES ON THE DISSOCIATIVE IONIZATION OF α-NITRO- AND α-HALO-SUBSTITUTED ACETAMIDES. PSEUDOSIMPLE DECOMPOSITIONS OF GAS-PHASE RADICAL CATIONS (1981) (0)
Radical Cations of Silaketene and Some (C, H2, Si, O)×+‐Isomers: An ab initio MO Investigations. (1991) (0)
CARBON EQUILIBRATION OF CYCLIC C6H11+ CATIONS IN THE GAS PHASE AND THE MECHANISM OF UNIMOLECULAR ETHYLENE ELIMINATION (1982) (0)
Kinetik: Kinetics of Ion‐Molecule Reactions. Hrsg. v. P. Ausloos. Plenum Press, New York, London 1979. VIII, 508 S., zahlr. Abb. u. Tab., geb. $ 49,50 (1980) (0)
Iron(II)-Mediated Hydride and Methanide Transfer to Carbonyl Groups. (1990) (0)
Gas-Phase Chemistry of Ti+ to Zn+ with Butyl Isothiocyanate. (1992) (0)
Back Cover: Control of Product Distribution and Mechanism by Ligation and Electric Field in the Thermal Activation of Methane (Angew. Chem. Int. Ed. 34/2017) (2017) (0)
ELECTRON IMPACT INDUCED FRAGMENTATION OF ACETYLENE COMPOUNDS. XXIII. (1,3)-HYDROXYL MIGRATION IN CATION RADICALS OF ALLENE AND ACETYLENE ALCOHOLS (1980) (0)
Fe(I)-Mediated C-H/C-C Bond Activation in Silanes. Evidence for a Degenerate Skeletal Reorganization Preceding the Unimolecular Ethylene Formation from n-C7H15Si(CH3)3/Fe+ (1990) (0)
Erratum: Effect of adduct formation with molecular nitrogen on the measured collisional cross sections of transition metal-1,10- phenanthroline complexes in traveling wave ion-mobility spectrometry: N2 is not always an "inert" buffer gas (Anal. Chem. (2015) 87:19 (9769-9776) (DOI: 10.1021/acs.analch (2015) (0)
NATUERLICH VORKOMMENDE TERPEN-DERIVATE 28. MITT. EIN NEUES SESQUITERPEN-DERIVAT AUS ARTEMISIA PONTICA L. 29. MITT. ZWEI NEUE SESQUITERPENE AUS PTILOSTEMON CHAMAEPEUCE (L.) LESS. (1974) (0)
the BMA-process and catalyst for its execution (2004) (0)
LICHTRK. 22. MITT. SYNTH. LANGKETTIGER MODELL‐VERBINDUNGEN MIT PHOTOCHEMISCH AKTIVEN GRUPPEN ZUM AUFBAU MONOMOLEKULARER SCHICHTEN (1971) (0)
Innentitelbild: Redoxreaktionen des CO/N2O‐Systems, katalysiert durch das bimetallische Oxidclusterpaar AlVO3+/AlVO4+ (Angew. Chem. 51/2011) (2011) (0)
Experimental Evidence for the Existence of Neutral P6: A New Allotrope of Phosphorus. (2000) (0)
Experimental and Theoretical Studies on SiHF Dications (n = 1-5) (1986) (0)
IONIC REACTION MECHANISMS FROM TANDEM MASS SPECTROMETRY (1984) (0)
DISSOCIATIVE RING OPENING OF HALOGEN-SUBSTITUTED METHYLCYCLOPROPANE RADICAL CATIONS IN THE GAS PHASE (1980) (0)
Thermolysis of NH4HCO3: A Simple Way to Free Carbonic Acid, H2CO3, in the Gas Phase. (1987) (0)
Book Review: Fortschritte der Massenspektrometrie. Progress in Mass Spectrometry. Edited by H. Budzikiewicz. Vol. 3. Alkaloide, ausser Indol‐Triterpen‐, und Steroidalkaloide. By M. Hesse and H. P. Bernhard (1976) (0)
Cover Feature: Thermal Activation of CH 4 and H 2 as Mediated by the Ruthenium Oxide Cluster Ions [RuO x ] + ( x= 1–3): On the Influence of Oxidation States (Chem. Eur. J. 14/2019) (2019) (0)
HCSiF and HCSiCl: The First Detection of Molecules with Formal CSi Triple Bonds. (1999) (0)
Kopplungen und Autonomisierung in Mehrfachsystemen (1967) (0)
A Combined Neutralization—Reionization Mass Spectrometric and Theoretical Study of Oxyallyl and Other Elusive [C3,H4,O] Neutrals. (1998) (0)
Thermochemistry and Reactivity of Cationic Scandium and Titanium Sulfide in the Gas Phase. (2000) (0)
Commentary: A Success Story Continued (2002) (0)
Schnellverfahren zur Wasserbestimmung in festen organisch‐pharmazeutischen Zwischenprodukten (2010) (0)
Regiospecific Activation of C-H Bonds in Fe+ Complexes of ω-Silyl-Substituted Alkanenitriles Caused by Metal-Ion-Mediated Cooperative Effects of Functional Groups. (1990) (0)
Evidence for the Existence of an Endohedral He C60 Structure via Gas Phase Neutralization of HeC×+ 60 (1992) (0)
Towards Detection of a Long‐Lived Protonated Metal Cation: Generation of GeH2+ Using High‐Energy Collisions. (2000) (0)
Rücktitelbild: Über die Rolle von [CuO]+ bei spinselektiven Wasserstoff- und Sauerstoff-Übertragungen in der Aktivierung von Methan (Angew. Chem. 21/2011) (2011) (0)
Experimental Evidence for the Existence of the Protonitronium Dication (HONO2+) in the Gas Phase and ab initio Molecular Orbital Calculations of Its Potential Energy Surface. (1993) (0)
Gas‐Phase Reactions of Chromium and Chromium Fluoride Cations CrFn+ (n = 0—4) with Water and Nitrous Oxide. (2002) (0)
Mechanismen der elektronenstoßinduzierten Methanoleliminierung aus o- und p- substituierten Benzoesäuremethylestern (z.B. mit Methoxymethyl und β-Methoxyäthyl als Substituenten). (1976) (0)
ELEKTRONENSTOSSINDUZIERTE FRAGMENTIERUNG VON ACETYLENVERBINDUNGEN 7. MITT. EIN VERGLEICH DER MASSENSPEKTREN VON OFFENKETTIGEN UND AROMATISCHEN C9H12O-ALKOHOLEN (1973) (0)
Theoretical Study of the Thermochemical Stabilities of the Isomers of ( H2,Si,O)×+ in the Gas Phase. (1992) (0)
METHYL ELIMINATION FROM THE RADICAL CATION OF METHYL ISOBUTYRATE- RAPID CARBON-CARBON CLEAVAGE AFTER RATE-DETERMINING HYDROGEN MIGRATION (1978) (0)
NATUERLICH VORKOMMENDE TERPEN-DERIVATE 47. MITT. NEUER SESQUITERPENTYP AUS TANACETUM BALSAMITA L. SSP. BALSAMITOIDES (SCHULTZ BIP.) GRIERSON (1975) (0)
Mass Spectrometry and Theoretical Chemistry in Service of Catalysis Research: A Ménage-à-Trois at Its Best (2019) (0)
Die mathematische Beschreibung linearer Mehrfachsysteme (1967) (0)
Mn(I)-Induced 1,6-Demethanation Across the CC Triple Bond of Linear Alkynes in the Gas Phase. A Case for the Generation of Manganese Cycloalkynes? (1988) (0)
Sequencing of Tentoxin by Using Fast-Atom-Bombardment (FAB)/High-Resolution (HR)/Tandem Mass Spectrometry (MSMS). Scope and Limitation of a Novel Strategy. (1987) (0)
Zur intermediären Existenz von Ethylenfluoronium-Ionen in der Gasphase (1983) (0)
MASSENSPEKTROMETRISCHE UNTERSUCHUNG ORGANISCHER STICKSTOFFVERBINDUNGEN 16. MITT. ELEKTRONENSTOSSINDUZIERTE FRAGMENTIERUNGEN VON ALPHA-PYRIDIYL-OMEGA-PHENYLALKANONEN UND ALPHA-PHENYL-OMEGA-PYRIDYLALKANEN (1975) (0)
Transition‐Metal Ion Chemistry of Peroxides in the Gas Phase (2005) (0)
CAD/CAM-Anwendungen im Werkzeugbau. Normalien-Software: Möglichkeiten und Vorteile (1985) (0)
Thermal Activation of N—H Bonds by Transition‐Metal Oxide Cations: Does a Hierarchy Exist in the First Row? (2011) (0)
Unimolecular Dissociations of Ketone/Fe+ Complexes and Evidence for Successive CH/CC Bond Activation of Different Sites of Flexible Molecules. (1990) (0)
Book Review: Gaseous Ion Chemistry and Mass Spectrometry. Edited by J. H. Futrell (1987) (0)
Einsatzmöglichkeiten der Kernenergie zur Deckung des Wärmebedarfs einer hochindustrialisierten Region und die sich daraus ergebenden Strukturänderungen : dargestellt am Beispiel Nordrhein-Westfalen (1975) (0)
The Reaction of Nitriles and Fe+ in the Gas Phase. A Case of Remote Functionalization. (1987) (0)
Collision Spectroscopy. Herausgegeben von R. G. Cooks. Plenum Press, New York–London 1978. 1. Aufl., XIV, 458 S., geb. $ 54.60 (1979) (0)
Regioselectivity, Stereoselectivity, and Isotopically Sensitive Branching in the Fe(I)‐Mediated Dehydrogenation of Octane‐1,8‐diol in the Gas Phase. (1991) (0)
Cl2C-Cl-Cl.+, Cl2C-Cl-Br.+, and Br2C-Br-Cl.+by Gas-Phase Decarbonylation of CX3COY.+. (1986) (0)
MASS SPECTROMETRIC INVESTIGATIONS OF DYOTROPIC REARRANGEMENTS. 2. ELECTRON IMPACT INDUCED ETHER CLEAVAGE BY ANCHIMERIC PARTICIPATION OF SILYL AND GERMYL GROUPS (1977) (0)
Anforderungen an eine durchgängige CAD/CAM-Kopplung (1994) (0)
ELECTRON IMPACT INDUCED FRAGMENTATION OF ACETYLENE COMPOUNDS, XVIII. STRUCTURE AND REACTIVITY OF C9H7+ IONS IN THE GASEOUS PHASE (1977) (0)
Workshop on „the Applications of Quantum Mechanical Methods in Gas Phase Ion Chemistry“ (1999) (0)
Wahrheit an sich ist kostbar, kostbarer aber noch die Fertigkeit, sie zu finden. Warum es ohne Personenförderung keine erstklassige Grundlagenforschung geben kann (2012) (0)
Erratum to: Steuerbarkeit und Beobachtbarkeit eines Systems (1969) (0)
ELIMINATION OF ACETONE AND FORMATION OF PROTONATED ACETONE IN THE CHEMICAL IONIZATION OF 2,2,6,6-TETRAMETHYLCYCLOHEXANONE (1982) (0)
A NEW, EFFICIENT SYNTHESIS OF DIETHYL (1,3-13C2)-MALONATE (1982) (0)
Cover Feature: A Reaction‐Induced Localization of Spin Density Enables Thermal C−H Bond Activation of Methane by Pristine FeC 4 + (Chem. Eur. J. 56/2019) (2019) (0)
The Chemistry of Ionized Cyclopropanes in the Gas Phase (2005) (0)
Ethylenedithione (C2S2): Generation and Characterization by Neutralization-Reionization Mass Spectrometry. (1989) (0)
ION CYCLOTRON RESONANCE STUDY OF TERT-BUTYL-, 2-NORBORNYL-, 1- AND 2-ADAMANTYL CATIONS (1980) (0)
Discrimination Between Isomeric Ions by Neutralization‐Reionization Mass Spectrometry (NRMS): Carbonic Acid Radical Cations (HO)2CO·+ vs. (H2O/CO2)·+ Cluster. (1990) (0)
Formation, Structure, and Reactivity of Gaseous Ni2O2+. (2005) (0)
Neutralization-Reionization Mass Spectrometry Experiments Confirm the Predicted Existence of Cyclic Si2O and Si2N Cluster Molecules. (1994) (0)
KOSTEN UND GEWICHTSEINSPARUNGEN IM FAHRZEUGBAU DURCH MATERIALIEN MIT MEHREREN AKUSTISCHEN EIGENSCHAFTEN (1982) (0)
Gaseous ion chemistry and mass spectrometry. Herausgegeben von J. H. Futrell. Wiley, Chichester 1986. XII, 335 S., geb. £ 57.50. — ISBN 0‐471‐82803‐3 (1987) (0)
ORGANISCHE SCHWEFELVERBINDUNGEN 3. MITT. ELEKTRONENSTOSSINDUZIERTE UNTERSUCHUNGEN VON ARYLESTERN DER MONOTHIO- UND DITHIOPHTHALSAEURE UND DER ISOMEREN 3,3-SUBSTITUIERTEN PHTHALIDE (1973) (0)
DEGENERATE CARBON TRANSPOSITION ISOMERIZATION OF THE CYCLOPENTYL CATION IN THE GAS PHASE. EXPERIMENTAL AND THEORETICAL EVIDENCE FOR THE EXISTENCE OF A PYRAMIDAL C5H9+ CATION IN THE UNIMOLECULAR ETHYLENE ELIMINATION (1981) (0)
The Elusive Acepentalene - Experimental and Theoretical Evidence for Its Existence. (1996) (0)
The Formation of HO-CC-OH, H2N-CC-NH2, H2N-CC-OH, and Related Compounds in the Gas Phase by Selective Reduction of Their Cations. (1987) (0)
GAS‐PHASE CARBON‐SCRAMBLING OF CYCLOPENTADIENE RADICAL CATION ‐ MASS SPECTROMETRIC ANALOG TO THE PHOTOTRANSPOSITION OF CYCLOPENTADIENE (1983) (0)
A Mass‐Spectrometric Investigation of CxNO2 (x = 1, 2) Ions and Neutrals (1992) (0)
HF → CH2·+: Ein neuer, stabiler Ion‐Dipol‐Komplex. (1982) (0)
Zur Autonomisierung mehrfachgeregelter Systeme, Teil I (1965) (0)
Neutralization-Reionization Mass Spectrometry and Theory: Evidence for the Distonic Ion H2C'-O-Si+ and the Biradical (2001) (0)
MECHANISMUS DER ELEKTRONENSTOSSINDUZIERTEN H2O-ELIMIERUNG AUS 2-(HYDROXYMETHYL)-CYCLOHEXANOL-(1) (1975) (0)
Kinetic Isotope Effects as a Mechanistic Tool for the Elucidation of the Rate-Determining Step(s) in the Transition Metal Ion Mediated Activation of CH/CC Bonds. Ethylene Loss from Metastable 4-Octyne/M+ Complexes (I) in the Gas Phase (1990) (0)
Endohedral Fullerene-Noble Gas Clusters Formed with High-Energy Bimolecular Reactions of Cn+ x (x = 60, 70; n = 1, 2, 3). (1992) (0)
Gas‐Phase Generation and Characterization of Methyl‐ and Dimethylsilylene and Their Cations by Collisional Activation and Neutralization‐Reionization Mass Spectrometry. (1994) (0)
Durability of intermetallic Mo-Ni compounds in the HER Supporting information (2020) (0)
NATUERLICH VORKOMMENDE TERPEN DERIVATE 40. MITT. EINFLUSS VON KONSTITUTION UND KONFIGURATION AUF DIE ELEKTRONENSTOSSINDUZIERTE FRAGMENTIERUNG TRIFUNKTIONELLER DITERPENE (1974) (0)
Gaseous Organic Dications: Molecules with Remarkable Properties. (1986) (0)
GAS-PHASE CHEMISTRY OF METASTABLE THIOPHENE CATION RADICALS (1985) (0)
FeO+ Activates Methane. (1991) (0)
SPECTROSCOPIC STUDIES. XII. ORGANIC PHOSPHORUS COMPOUNDS. II. ELECTRON IMPACT-INDUCED OXYGEN, HYDROXYL, AND DIPHENYLPHOSPHINE TRANSFERS ON DIPHENYLPHOSPHINO FUNCTIONS (1976) (0)
Is the Fe+‐Induced C‐H/C‐C Bond Activation of α,ω‐ Alkanedinitriles Affected by Bifunctional Interactions? (1991) (0)
Praktische Massenspektrometrie: Mass Spectrometry, Part A, Practical Spectroscopy Series Vol. 3, Hrsg. von Ch. Merritt, Jr. und Ch. N. McEwen, Marcel Dekker, Inc. New York, Basel, 1979. 284 S., geb. $35,– (1979) (0)
MASSENSPEKTROMETRISCHE UNTERSUCHUNG VON AMIDEN 7. MITT. INTRAMOLEKULARE WECHSELWIRKUNGEN BIFUNKTIONELLER GRUPPEN BEI DER ELEKTRONENSTOSSINDUZIERTEN FRAGMENTIERUNG VON PIPERIDIDEN UND PIPERIDEIDEN (1974) (0)
Regio- and Stereoselectivity of Transition-Metal-Ion-Mediated Single and Double Dehydrogenation of Tetralin. (1993) (0)
Ist die Gastritis diffus (1967) (0)
Chemistry of “Naked” Molecules or the Mass Spectrometer Serving as a Laboratory (1991) (0)
Transition-Metal-Induced Generation of C2H4 from 1,7-Octadiene: Regiospecific Activation of Internal C-C Bonds Instead of Metathesis-Like Coupling of Terminal CH2 Groups. (1990) (0)
MS für Praktiker: Practical Organic Mass Spectrometry. Von J. R. Chapman. John Wiley & Sons, Chichester ‐ New York ‐ Brisbane ‐ Toronto ‐ Singapore 1985. 197S., Abb., Tab., f 19.50. ISBN 0‐471‐90696‐4 (1986) (0)
The Unique Role of Iron Cations in the Activation of Molecular Oxygen in the Gas Phase (1993) (0)
Zeitdiskrete Systeme und stochastische Signale (1981) (0)
Der Matrizen- und Determinantenkalkül (1967) (0)
Steuerbarkeit und Beobachtbarkeit eines Systems (1969) (0)
Ab initio MO Study of the CH3N2+ Potential Energy Surface. (1987) (0)
STABLE 2-ADAMANTYL CATION IN THE GAS PHASE (1980) (0)
A process for the production of hydrogen cyanide by the BMA process and catalyst for its implementation (2003) (0)
Generation of C6S6 and Its Radical Anion and Cation in the Gas Phase. (1990) (0)
Oxidation of Alkanes by (Fe(O)OH)+ in the Gas Phase. The Role of the Fe Oxidation Number in C‐H Activations. (1991) (0)
Cover Picture: Thermal Activation of Methane and Ethene by Bare MO.+ (M=Ge, Sn, and Pb): A Combined Theoretical/Experimental Study (Chem. Eur. J. 35/2011) (2011) (0)
Reactions of Fe(CH2)+ with 1,7‐Octadiene in the Gas Phase (1993) (0)
A Study of the Gas-Phase Reactivity of Neutral Alkoxy Radicals by Mass Spectrometry: α-Cleavages and Barton-Type Hydrogen Migrations. (1998) (0)
Tandem-Massenspektrometrie (MS/MS) (1989) (0)
NONERGODIC BEHAVIOR OF EXCITED RADICAL IONS IN THE GAS PHASE (1981) (0)
Rapid Communication Chemical signatures of Buckminsterfullerene, C&, under chemical ionization conditions (1992) (0)
Protonkatalysierte Wasser-Abspaltung aus 1-Dekalon und 8α-Methyl-1-dekalon in the Gasphase. Verlust der stereochemischen Integrität der cis/traras-Ringverknüpfung bei [MH]+ -Ionen / Proton Catalyzed Water Elimination from 1-Decalon and 8α-Methyl-1-Decalon in the Gas Phase. Loss of the Stereochemical (1982) (0)
Method and apparatus for continuously determining the concentration of hydrogen peroxide and oxidizing agents therefor (1993) (0)
VERKEHRSUNFALLBEKAEMPFUNG DURCH DIE POLIZEI - DARGESTELLT AM BEISPIEL DER LANDESHAUPTSTADT KIEL (1987) (0)
Existence of Two Distinguishable Isomers of CS3: Carbon Trisulfide and Carbon Disulfide S-Sulfide (1990) (0)
The Origin of the Remarkable Regioselectivity of Fe+-Mediated Dehydrogenation in Benzocycloalkenes. (1997) (0)
Verfahren und Geräte zur Messung kleinster Gasdrücke (1961) (0)
Zur wecheslwirkung der amidfunktion mit dem β‐C‐atom bei zerfällen α,β‐ungesättigter amid: Sauerstoff‐ odder stickstoff‐attacke? (1977) (0)
1,2,3-TRICARBONYLVERBINDUNGEN 10. MITT. UMSETZUNG VON DIARYLDIAZOMETHANEN MIT CYCLISCHEN 1,2-DI- UND 1,2,3-TRICARBONYLVERBINDUNGEN (1975) (0)
Verfahren und Geräte zur Messung kleinster Gasdrücke (1952) (0)
Obituary for Rudolf Zahradník (1928–2020): “To Do What’s Right” (2021) (0)
Vinylkationen. 41. Mitt. Massenspektrometrische Untersuchungen an Acetylenverbindungen. 28. Mitt. Entstehung des Phenylkations durch dissoziative Ionisierung eines Dieninylbromids in der Gasphase. (1984) (0)
Coordination of Bare Fe+ to Aliphatic Isonitriles Differs from that of Fe+ and Nitriles (1988) (0)
Site-Specific, Oxidative Addition of C-C Bonds by “Anchored” Bare Fe(I) Cations Prior to C-H Bond Activation. (1989) (0)
An MNDO Study of the Unimolecular Reactions of Methyl Acetate and Its Sulfur Analogues. (1987) (0)
Evidence for Exchange Processes Associated with the Hydrogenation of Methyl (Z)-α-Acetamidocinnamate by a Silica-Bound Chiral Dirhodium Catalyst. (1989) (0)
LICHTRK. 21. MITT. DURCH RADIKALE AUSGELOESTE ′REDUKTIVE ELIMINIERUNG VON STICKSTOFF′ AUS DIAZOVERBINDUNGEN IN ALKOHOLEN (1971) (0)
Erratum to “Coordination chemistry of nickel(II) nitrate with superbasic guanidines as studied by electrospray mass spectrometry” [Int. J. Mass Spectrom. 290 (1) (2009) 22–31] (2010) (0)
Einsatz eines voll 3D-fähigen schnellen Sensorsystems zur Nahtverfolgung beim Laserstrahlschweißen (1994) (0)
Hydrogenation of Arenes by the RhCl3-Aliquat 336 Catalyst. Part 4. Hydrogen-Deuterium Exchange and Other Mechanistic Features. (1988) (0)
MASS SPECTROMETRIC STUDY OF ORGANIC NITROGEN COMPOUNDS. XXIV. PROTONATED FLUORENONE IONS FROM N,N-DIARYL-SUBSTITUTED 1,4-DIAZASPIRO(4.4)NONANES- A NEW ELECTRON IMPACT-INDUCED ARYL MIGRATION (1976) (0)
The Gas‐Phase Chemistry of Fe+ with n‐Pentanenitrile: A Seemingly Simple System? (2010) (0)
ELIMINIERUNGEN AN PENTURON- UND HEPTURONSAEUREDERIVATEN (1972) (0)
Zur Optimierung von Zweifachsystemen nach dem mittleren quadratischen Fehler (1967) (0)
Definitive Evidence for the Existence of Neutral Gold(I) Fluoride. (2010) (0)
Mechanism of Fe+-Induced Hydrogen Migrations in Gaseous Octyne/Iron(I) Complexes. (1987) (0)
Kommentar: Ein Erfolg wird weiter entwickelt (2002) (0)
Gas-Phase Oxidation (“Charge Stripping”) of Pagodane Radical Cations and Related Cage Hydrocarbons. - A Theoretical-Experimental Search into Tetramethylene Dications. (1988) (0)
REGIOSELECTIVITY OF DIENE SYNTHESES OF SUBSTITUTED QUINONES (1977) (0)
RK. DER GLUCURONSAEURE 3. MITT. SOLVOLYSERK. AN O-MESYL-D-GLUCOFURANOSIDURONSAEURENITRILEN (1970) (0)
Thermal N—H Bond Activation on Anionic and Cationic Platinum Clusters: Non‐Predetermined Reaction Pathways Indicate Transitions to a Bulk Surface Reactivity. (2009) (0)
Revision and Modification of the Traditional Mechanism of C-H/C-C Activation by “Naked” Transition-Metal Ions (1989) (0)
Entstehung des Phenylkations durch dissoziative Ionisierung eines Dieninylbromids in der Gasphase (2006) (0)
Kabinett der Kuscheltiere - Schätze aus dem Steiff-Archiv. Ausstellung im Spielzeugmuseum Nürnberg vom 22. November 1996 bis 6. April 1997 (1996) (0)
Nachruf: Rudolf Zahradník (1928 – 2020) (2021) (0)
Organische Schwefelverbindungen. Part 24. Kettenlängen-Effekte bei massenspektrometrischen Zerfällen von α,ω-Dithiodicarbonsäure-S,S′-di-p-tolylestern. (1977) (0)
Verfahren und Geräte zur Messung kleinster Gasdrücke (1961) (0)
Cover Picture: Thermal Activation of Ammonia by Transition-Metal Hydroxide Cations (ChemPlusChem 9/2013) (2013) (0)
Generation and Characterization of Sulfurous Acid (H2SO3) and Its Radical Cation as Stable Molecules in the Gas Phase. (1989) (0)
Verfahren zum partiellen, mechanischen Freilegen von in einer übereutektischen Zylinderlaufbüchse eingebetteten harten Laufbahnpartikeln (1999) (0)
Massenspektrometrische untersuchung von amiden -V: Über den einfluss der n-donatorstärke auf die aktivierungs-energie der methyl-abspaltung aus crotonsäureamiden (1973) (0)
Generation of Gas‐Phase Nanosized Vanadium Oxide Clusters from a Mononuclear Precursor by Solution Nucleation and Electrospray Ionization. (2010) (0)
ORGANIC SULFUR COMPOUNDS, XXXIII. CARBON DIOXIDE ELIMINATION FROM GASEOUS RADICAL CATIONS OF THIOL ESTERS: INTRAMOLECULAR OXYGEN TRANSFER OF THE (C+3/C+3) TYPE (1979) (0)
LICHTRK. 23. MITT. DURCH LICHT UND RADIKALE AUSGELOESTE REDUKTIVE ELIMINIERUNG VON STICKSTOFF AUS BENZOYL‐BENZAZIDEN UND ‐DIAZOACETOPHENONEN IN ISOPROPYLALKOHOL, BEITRAG ZUM PROBLEM DER PHOTOPINAKOLISIERUNG (1971) (0)
Rücktitelbild: Einfache und doppelte N-H-Aktivierung in NH3 durch [Al2O3].+: Erzeugung des Aminylradikals und von Nitren bei Raumtemperatur (Angew. Chem. 36/2013) (2013) (0)
ADAMANTANE IN THE VAPOR PHASE (1980) (0)
Uran : Vorräte und Bedarf, Analysen und Prognosen (1971) (0)
Site‐Selectivity in the Fe+‐Mediated C‐H/C‐C Bond Activation of Aldimines. (1991) (0)
150. Facile Access to Oligolithium-Zinc Alkoxo Cubanes and Their Conversion to Li-Doped ZnO Nanoparticles (2009) (0)
Kurzbeiträge: Die Realisierung singulärer Zweifachsysteme (1970) (0)
Thermal Activation of Ammonia by Transition-Metal Hydroxide Cations. (2013) (0)
REACTIVITY OF CH2-X-CH3+· (X = CL, BR) WITH ELECTROPHILES AND NUCLEOPHILES IN THE GAS PHASE; A FOURIER TRANSFORM ION CYCLOTRON RESONANCE STUDY (1985) (0)
Geht es wirklich nur ums Geld? [Interview] (2011) (0)
ORGANOMETALLIC COMPOUNDS OF THE LANTHANIDES. PART 17. TRIS((TETRAMETHYLETHYLENEDIAMINE)LITHIUM) HEXAMETHYL DERIVATIVES OF THE RARE EARTHS (1984) (0)
Cover Feature: Reassessment of the Mechanisms of Thermal C−H Bond Activation of Methane by Cationic Magnesium Oxides: A Critical Evaluation of the Suitability of Different Density Functionals (ChemPhysChem 14/2019) (2019) (0)
SYNTH. VON XYLURON- UND RIBURONSAEUREDERIVATEN (1972) (0)
Back Cover: Diatomic [CuO]+ and Its Role in the Spin‐Selective Hydrogen‐ and Oxygen‐Atom Transfers in the Thermal Activation of Methane (Angew. Chem. Int. Ed. 21/2011) (2011) (0)
Back Cover: Single and Double NH Bond Activation of Ammonia by [Al2O3].+: Room Temperature Formation of the Aminyl Radical and Nitrene (Angew. Chem. Int. Ed. 36/2013) (2013) (0)
Bond Dissociation Energies and Structures of CuNO+ and Cu(NO)2+. (2003) (0)
Inherent Asymmetry of Constitutionally Equivalent Methyl Groups in the H/D Equilibration of n- and i-C(3)H(7)Fe(OH)(+) Complexes We thank the Volkswagen-Stiftung, the Deutsche Forschungsgemeinschaft, and the Fonds der Chemischen Industrie for generous funding. (2001) (0)
PROTON CATALYZED GAS PHASE DEHYDRATION OF 1,4-DIKETONES. A MASS SPECTROMETRIC ANALOG OF THE FURAN SYNTHESES IN CONDENSED PHASE (1980) (0)
Mechanism of CH·+ 2 Transfer from Distonic Ions X‐CH·+ 2 (X: CH2O, CH2CH2) to π‐ and n‐Electron Bases in the Gas Phase. A Fourier Transform Ion Cyclotron Resonance (FTICR) Study Supplemented by ab initio MO Calculations. (1990) (0)
Iron(I)‐Induced Demethanation of tert.‐Butyl‐Substituted Nitriles in the Gas Phase. A Case of Remote Functionalization of Carbon‐Carbon Bonds. (1988) (0)
Fe+-Induced Dehydrogenation of 2-Octyne in the Gas Phase. Evidence for Direct Functionalization of Remote C-H Bonds. (1987) (0)
Protonkatalysierte Wasser-Abspaltung aus 1-Dekalon und 8α-Methyl-1-dekalon in the Gasphase. Verlust der stereochemischen Integrität der cis/traras-Ringverknüpfung bei [MH]+ -Ionen (1982) (0)
The Chemistry of Ionized Amino, Nitroso and Nitro Compounds in the Gas Phase(112 Literaturangaben). (1982) (0)
Structural Dichotomy of Cationic, Anionic, and Neutral FeS2. (1999) (0)
Die ersten Schritte (1984) (0)
Deceptive Similarities in the Reactions of Fe+ and Co+ with Linear Nitriles in the Gas Phase. (1988) (0)
Praktische Massenspektroskopie: Mass Spectrometry, Part B, Practical Spectroscopy Series Vol. 3. Hrsg. von Ch. Merritt, Jr. und Ch. N. McEwan. Marcel Dekker, New York – Basel 1980, XI, 416 S., geb., SFr l05,– (1981) (0)
NATUERLICH VORKOMMENDE TERPENDERIVATE 25. MITT. NEUE DITERPENE AUS HINTERHUBERA IMBRICATA CUATR. (1973) (0)
Verfahren und Geräte zur Messung kleinster Gasdrücke (1952) (0)
SELECTIVE HYDROGENATION OF THE CARBON-CARBON TRIPLE BOND IN PHCCPH BY TRIS(TRIPHENYLPHOSPHINE)COBALT ACTIVATED SODIUM BOROHYDRIDE; DEUTERIUM TRACING EXPERIMENTS (1983) (0)
Verfahren zum Betrieb eines elektronischen Steuersystems einer Brennkraftmaschine (1981) (0)
Frontorbitale und 1.2-Hydridwanderungen in Carbeniumionen (1981) (0)
& Density Functional Calculations Activation of Methane and Carbon Dioxide Mediated by Transition-Metal Doped Magnesium Oxide Clusters (MMgO) + /0/ (2015) (0)
Mechanism of (C,H3,O)· Loss from Ionized Methyl Acetate. An ab initio MO Study (1987) (0)
Übertragungssysteme unter dem Einfluß stochastischer Signale (1967) (0)
Book Review: Collision Spectroscopy. Ed. by R. G. Cooks (1979) (0)
DISSOCIATIVE IONIZATION OF ARYL-SUBSTITUTED VINYL BROMIDES IN THE GAS PHASE: EXPERIMENTAL AND COMPUTATIONAL EVIDENCE FOR THE FORMATION OF STABLE α-ARYLVINYL CATIONS BOTH BY DIRECT MEANS AND BY SPONTANEOUS EXOTHERMIC ISOMERIZATION OF U (1981) (0)
ORGANISCHE SCHWEFELVERBINDUNGEN 8. MITT. BILDUNG VON THIOPHENEN DURCH PYROLYSE VON DIHYDROTHIOPYRANEN, REAKTIONEN DER DIELS-ALDER-ADDUKTE AUS THIOFLUORENON UND 1,3-BUTADIENEN IN DER HITZE UND UNTER ELEKTRONENSTOSS (1974) (0)
Absorption Spectra and Photochemical Rearrangements of 1-, 2-, and 3-Chloro-cyclo- heptatriene, 7-Chloro-norbornadiene, and Benzyl Chloride Cations in Solid Argon (Matrix-Photoionisierung, Spektroskopische Kation-Produktbestimmung). (1982) (0)
Gas-Phase Thermolysis. Part 14. Isomerization of Dimethyl Carbonate and Its Mono-, Di-, and Trithio Analogs (1991) (0)
Theoretical and Experimental Study on the Bond Dissociation Energies of Al(Methane)+, Al(Acetylene)+, Al(Ethene)+, and Al(Ethane)+ (1998) (0)
Theory and Experiment in Concert: Evidence for a Stable Ammoniaborene Dication (H3NBH2+). (1987) (0)
Mechanism of COS Elimination from Ionized Methyl Haloacetates in the Gas Phase. Formation of CH3XCH2+* and CH3XCHXf- (X = C1, Br) Halonium Radical Ions (1983) (0)
Verfahren und Geräte zur Messung kleinster Gasdrücke (1951) (0)
A Gas Phase Study of the Reactivity of VmOnHO + Clusters (2005) (0)
Two isomers of Sq and SF$: Structures and energetics (2003) (0)
Grundlagen zur Zustandsraumdarstellung dynamischer Systeme (1971) (0)

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What Schools Are Affiliated With Helmut Schwarz?

Helmut Schwarz is affiliated with the following schools:

Paris-Saclay University
University of Marburg
University of Bristol
Charles University
Free University of Berlin
King Abdulaziz University
Technical University of Berlin