Curt Wentrup

Curt Wentrup's AcademicInfluence.com Rankings

Curt Wentrup

Chemistry

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#3527

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chemistry Degrees

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Chemistry

Curt Wentrup's Degrees

PhD Chemistry University of California, Berkeley
Bachelors Chemistry University of California, Berkeley

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Curt Wentrup's Published Works

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Published Works

Benzyne, cyclohexyne, and 3-azacyclohexyne and the problem of cycloalkyne versus cycloalkylideneketene genesis (1988) (106)
Tautomeric equilibrium and hydrogen shifts of tetrazole in the gas phase and in solution (1993) (106)
Nitrile imines: matrix isolation, IR spectra, structures, and rearrangement to carbodiimides. (2012) (97)
Nitrile Imines: From Matrix Characterization to Stable Compounds (1994) (90)
Flash Vacuum Pyrolysis of Azides, Triazoles, and Tetrazoles. (2017) (82)
Isolation of diazacycloheptatetraenes from thermal nitrene-nitrene rearrangements (1980) (82)
Hetarylnitrenes—II : Azido/tetrazoloazine tautomerisation, and evidence for nitrene formation in the gas-phase (1970) (81)
Nitrenes, carbenes, diradicals, and ylides. Interconversions of reactive intermediates. (2011) (81)
Rearrangements and interconversions of carbenes and nitrenes. (1976) (78)
Interconversions of Phenylcarbene, Cycloheptatetraene, Fulvenallene, and Benzocyclopropene. A Theoretical Study of the C(7)H(6) Energy Surface. (1996) (73)
Reactive nitrogenous molecules from Meldrum's acid derivatives, pyrrole-2,3-diones, and isoxazolones (1984) (71)
Pyrolysis of 1(H)-triazoloarenes (1970) (71)
Carbenes and Nitrenes: Recent Developments in Fundamental Chemistry. (2018) (64)
The Benzyne Story (2010) (61)
Rate Studies of Cyclic Phosphinates, Phosphonates and Phosphates. (1966) (59)
N-Sulfides. Dinitrogen Sulfide, Thiofulminic Acid, and Nitrile Sulfides (1991) (56)
ESR Observation of Thermally Produced Triplet Nitrenes and Photochemically Produced Triplet Cycloheptatrienylidenes (1986) (56)
Carbenes and Nitrenes in Heterocyclic Chemistry: Intramolecular Reactions (1981) (55)
Thermochemistry of carbene and nitrene rearrangements (1974) (54)
Synergic nucleophilic and electrophilic properties of carbenes. Synthesis of carbazoles, azafluorenes, .delta.-carbolines, and pyrido- and pyrimido[2,1-a]isoindoles by carbene rearrangement. Tracer studies of the mechanisms and an analysis of the carbon-13 NMR spectra of azafluorenes (1975) (54)
Reactive Molecules: The Neutral Reactive Intermediates in Organic Chemistry (1984) (53)
Azulene-naphthalene rearrangement. Involvement of 1-phenylbuten-3-ynes and 4-phenyl-1,3-butadienylidene (1980) (53)
Imidoylketene-oxoketenimine interconversion. Rearrangement of a carbomethoxyketenimine to a methoxyimidoylketene and 2-methoxy-4-quinolone (1996) (52)
Synthesis of .alpha.-cyano carbonyl compounds by flash vacuum thermolysis of (alkylamino)methylene derivatives of Meldrum's acid. Evidence for facile 1,3-shifts of alkylamino and alkylthio groups in imidoylketene intermediates (1991) (51)
INTRA-MOLECULAR CYCLIZATION OF NITRILE IMINES - SYNTHESIS OF INDAZOLES, FLUORENES, AND AZA ANALOGS (1978) (50)
Aryliminopropadienone-C-Amidoketenimine- Amidinoketene-2-Aminoquinolone Cascades and the Ynamine-Isocyanate Reaction. (1999) (50)
Primary ethynamines (HC≡CNH2, PhC≡CNH2), aminopropadienone (H2NCH=C=C=O), and imidoylketene (HN=CHCH=C=O). Preparation and identification of molecules of cosmochemical interest (1988) (50)
Nitrenes, diradicals, and ylides. Ring expansion and ring opening in 2-quinazolylnitrenes. (2006) (49)
Dipivaloylketene and its dimers. [2+4] versus [2+2] cycloaddition reactions of α-oxo ketenes (1992) (49)
HCN DIMERS - IMINOACETONITRILE AND N-CYANOMETHANIMINE (1991) (48)
The Curtius Rearrangement of Acyl Azides Revisited – Formation of Cyanate (R–O–CN) (2005) (46)
Direct Observation of a Carbene−Pyridine Ylide by Matrix IR Spectroscopy. Rearrangements of 2-Pyridylacylcarbenes (2000) (42)
Phenylnitrene, phenylcarbene, and pyridylcarbenes. Rearrangements to cyanocyclopentadiene and fulvenallene. (2014) (42)
The rearrangements of naphthylnitrenes: UV/Vis and IR spectra of azirines, cyclic ketenimines, and cyclic nitrile ylides. (2004) (42)
Reactivity of Ketenes in Matrices. Direct Observation of Ketene−Pyridine Ylides (1996) (42)
Flash Vacuum Pyrolysis: Techniques and Reactions. (2017) (41)
1H-Benzazirines. Intermediates in the ring contraction of iminocyclohexadienylidenes and arylnitrenes (1976) (41)
Thermal Interconversion of Phenylcarbene and Tropylidene. Preliminary communication (1970) (40)
2,5-Dithiacyclopentylideneketene and Ethenedithione, S=C=C=S, Generated by Flash Vacuum Pyrolysis (1991) (39)
2-Pyridylnitrene−1,3-Diazacyclohepta-1,2,4,6-tetraene Rearrangements in the Trifluoromethyl-2-pyridyl Azide Series1a (1996) (39)
Reactivity of Carbenes and Ketenes in Low-Temperature Matrices. Carbene CO Trapping, Wolff Rearrangement, and Ketene−Pyridine Ylide (Zwitterion) Observation (1996) (39)
Alkyl Cyanates .6. Chemical Reactions of Alkyl Cyanates (1966) (39)
A Thermally Populated, Perpendicularly Twisted Alkene Triplet Diradical. (2016) (38)
Reactions of excited molecules (1968) (38)
ACETYLKETENE : CONFORMATIONAL ISOMERISM AND PHOTOCHEMISTRY MATRIX ISOLATION INFRARED AND AB INITIO STUDIES (1995) (36)
Iminoethenethiones, Rn=c=c=s - Characterization by Neutralization-Reionization Mass-Spectrometry and G2(Mp2) Theory (1994) (35)
Nitrile Imines: Thermal Generation, Direct Observation, and Subsequent Trapping (1985) (35)
Dipivaloylketene and its unusual dimerization to a permanently stable .alpha.-oxoketene (1991) (35)
Generation of Nitrile N-Sulfide (RCNS) Radical Cations and Neutrals via Ion−Molecule Reactions: Tandem Mass Spectrometry and ab Initio MO Study (1997) (34)
Formation of Cumulenes, Triple‐Bonded, and Related Compounds by Flash Vacuum Thermolysis of Five‐Membered Heterocycles (2001) (34)
Chemistry of stable iminopropadienones, RN=C=C=C=O. (2002) (34)
Flash Pyrolysis of 4‐Arylmethylidene‐oxazolones and ‐isoxazolones. A Versatile Synthesis of Arylacetylenes. Preliminary communication (1976) (33)
4,6-Dimethyl-o-quinone Methide and 4,6-Dimethylbenzoxete (1998) (33)
A General and Facile Synthesis of Aryl‐ and Hetero‐arylacetylenes (1978) (33)
(Cyanovinyl)ketenes from azafulvenones. An apparent retro-Wolff rearrangement (1996) (33)
Mechanistic diversity in thermal fragmentation reactions: a computational exploration of CO and CO₂ extrusions from five-membered rings. (2013) (32)
Acyl‐ and Thioacylketenes: Synthesis of 3‐Benzoly‐4‐phenylthiet‐2‐one (1984) (32)
[1,2,3]Triazoloazine/(Diazomethyl)azine Valence Tautomers from 5‐Azinyltetrazoles (1978) (32)
A New Synthesis of Fulminic Acid (1979) (32)
Imidoylketene - oxoketenimine rearrangement. Facile 1,3-shift of an alkoxy group (1995) (31)
Linear ketenimines. Variable structures of C,C-dicyanoketenimines and C,C-bis-sulfonylketenimines. (2002) (31)
Generation of New Nitrile N-Sulfides (NCCNS, R2NCNS, H3CSCNS, and ClCNS) as Ions and Neutrals in the Gas Phase: Tandem Mass Spectrometry, Flash Vacuum Pyrolysis, and ab Initio MO Study (1996) (31)
Amino-, Alkoxy-, and Alkylthio-Isocyanates and -Isothiocyanates, RX-NCY, their Isomers RX-YCN and RX-CNY, and their Rearrangements (2011) (31)
Hetarylnitrenes—I : Ring contraction and fragmentation in nitrenodiazines (1970) (31)
Organic fulminates, R-O-NC (1981) (31)
2-quinoxalinylnitrenes and 4-quinazolinylnitrenes: rearrangement to cyclic and acyclic carbodiimides and ring-opening to nitrile ylides. (2011) (30)
Interrelationship between carboxy(vinyl)ketenes, methyleneketenes, vinylketenes, and hydroxyacetylenes (1988) (30)
α-Oxoketenes - Preparation and Chemistry (1994) (30)
Facile ketene-ketene and ketene-ketenimine rearrangements: a study of the 1,3-migration of alpha-substituents interconverting alpha-imidoylketenes and alpha-oxoketenimines, a pseudopericyclic reaction. (2004) (30)
Alkyl Cyanates .7. Mass Spectra of Cyantes (1966) (30)
3-pyridylcarbene and 3-pyridylnitrene: ring opening to nitrile ylides. (2003) (30)
Direct observation of α-oxo ketenes formed from 1,3-dioxin-4-ones and the enols of β-keto esters (1991) (29)
Cyanoketene and Iminopropadienones. (1997) (29)
2-Pyridylnitrene and 3-pyridazylcarbene and their relationship via ring-expansion, ring-opening, ring-contraction, and fragmentation. (2010) (29)
Thiofulminic acid (HC→S) and nitrile sulfides (RCN→S) in the gas phase (1991) (29)
Structure of Nitrilimine - Allenic or Propargylic (1993) (29)
Different behavior of nitrenes and carbenes on photolysis and thermolysis: formation of azirine, ylidic cumulene, and cyclic ketenimine and the rearrangement of 6-phenanthridylcarbene to 9-phenanthrylnitrene. (2005) (28)
Nitrile imine and carbene rearrangements. From furfural to benzofulvene-8-carboxaldehyde, 8-benzofulvenylcarbene, and 1-vinylideneindene (1980) (28)
On the Ring-Expansion in Aromatic Nitrenes and Carbenes (1974) (28)
Facile 1,3-Shift of Chlorine in a Chlorocarbonylketene (1998) (28)
Allgemeine und einfache Synthese von Aryl‐ und Heteroarylacetylenen (1978) (28)
Electron impact and chemical ionization mass spectrometry of heterocumulenes produced by flash vacuum pyrolysis (1992) (28)
1,5-(1,7)-Biradicals and Nitrenes Formed by Ring Opening of Hetarylnitrenes (2013) (28)
4-Alkylideneisoxazol-5-Ones - Synthesis, Tautomerism, and Rearrangement to Pyrroles (1985) (27)
2-pyrazinylnitrene and 4-pyrimidylnitrene. Ring expansion to 1,3,5-triazacyclohepta-1,2,4,6-tetraene and ring opening to (2-Isocyanovinyl)carbodiimide. (2002) (27)
Bond-shift isomers: the co-existence of allenic and propargylic phenylnitrile imines. (2015) (27)
Ketene-Ketene Rearrangement: Substituent Effects on the 1,3-Migration in .alpha.-Oxo Ketenes (1994) (27)
Carbenic nitrile imines: properties and reactivity. (2014) (26)
Hetarylnitrenes—IV : Annelated nitrenoazines (1971) (26)
Flash (vacuum) pyrolysis apparatus and methods (2014) (26)
Benzothiet-2-ones: Synthesis, Reactions, and Comparison with Benzoxet-2-ones and Benzazetin-2-ones (1987) (26)
Oxoketene-oxoketene, imidoylketene-imidoylketene and oxoketenimine-imidoylketene rearrangements. 1,3-Shifts of phenyl groups. (2006) (26)
Nitrile imines and nitrile ylides: rearrangements of benzonitrile N-methylimine and benzonitrile dimethylmethylide to azabutadienes, carbodiimides, and ketenimines. Chemical activation in thermolysis of azirenes, tetrazoles, oxazolones, isoxazolones, and oxadiazolones. (2014) (26)
Direct Observation of Carbamoylnitrenes. (2016) (25)
Chemical Activation in Azide and Nitrene Chemistry: Methyl Azide, Phenyl Azide, Naphthyl Azides, Pyridyl Azides, Benzotriazoles, and Triazolopyridines (2013) (25)
Facile 1,3- and 1,5-Chlorine Migration. (1996) (25)
Ketene-ketene interconversion. 6-Carbonylcyclohexa-2,4-dienone-hepta-1,2,4,6-tetraene-1,7-dione-6-oxocyclohexa-2,4-dienylidene and Wolff rearrangement to fulven-6-one. (2014) (25)
Nitrile imines RCSi(CH3)3: Optimization of gas phase synthesis and assignment of their photoelectron spectra (1987) (25)
Nitrile Ylides and Azirines: Gas‐Phase Generation from 2,3‐Dihydro‐1,4,λ5‐oxazaphospholes and Matrix Isolation (1986) (24)
Isocyanoamines, R-NH-NC (1981) (24)
Direct detection of a triplet vinylnitrene, 1,4-naphthoquinone-2-ylnitrene, in solution and cryogenic matrices. (2015) (24)
Dinitrogen sulfide, N2S, revealed by photoelectron spectroscopy (1988) (24)
Halogenation of Ketones. IV. The Deuteration of Butanone-2. (1966) (24)
[3,3]-Sigmatropic shifts and retro-ene rearrangements in cyanates, isocyanates, thiocyanates, and isothiocyanates of the form RX-YCN and RX-NCY. (2012) (24)
Nitrilimine: von der Charakterisierung in Matrix zu stabilen Verbindungen (1994) (24)
Methyleneketene–imidoylketene–oxoketenimine rearrangements (1992) (24)
Reactions of excited molecules. II. Thermal and electron impact generation of phenylnitrenes - a facile ring contraction (1967) (23)
The thermal decomposition of t-butyl methyl ether (1968) (23)
A NOVEL KETOKETENE KETOKETENE REARRANGEMENT (1984) (23)
Monomer, dimers and trimers of cyanogen N-oxide, NC–CN→O. An X-ray, FVT-MS/IR and theoretical investigation (2000) (23)
1H-1,3-diazepines, 5H-1,3-diazepines, 1,3-diazepinones, and 2,4-diazabicyclo[3.2.0]heptenes. (2004) (23)
Cumulene Rearrangements: Ketene-Ketene, Isocyanate-Isocyanate, Thioketene-Ketene, Imidoylketene-Ketenimine, and Ketene-Allene Rearrangements (2010) (23)
INFRARED-SPECTRUM OF DINITROGEN SULFIDE (1992) (22)
Nitrenes derived from polymethylenetetrazoles (1971) (22)
(Iminomethylidene)phosphines (RP=C=NR) (1983) (22)
Nitrilimines: Evidence for the Allenic Structure in Solution, Experimental and Ab Initio Studies of the Barrier to Racemization, and First Diastereoselective (3 + 2)-Cycloaddition (1997) (22)
Etude Structurale de Cations‐Radicaux (1978) (22)
FLASH PYROLYSIS - SYNTHETIC AND MECHANISTIC ASPECTS (1977) (22)
Reactions of dipivaloylketene dimer with nucleophiles: new access to the 2,6,9-trioxabicyclo[3.3.1]nona-3,7-diene ring system (bridged bis-dioxines) (1993) (22)
Mechanism of fragmentation of alkylidene-Meldrum's acids. Carboxyketene, vinylketene, and methyleneketene intermediates from 5-cyclopentylidene-2,2-dimethyl-1,3-dioxane-4,6-dione (1985) (22)
N-Mesityl-C-acylketenimines: 1,5-Sigmatropic Shifts and Electrocyclization to Quinolines. (1998) (21)
Synthesis of 1,3-diazepines and ring contraction to cyanopyrroles. (2004) (21)
Rearrangement of 2-quinolyl- and 1-isoquinolylcarbenes to naphthylnitrenes. (2004) (21)
Direct observation of .alpha.-oxo ketenes from the photolysis of .alpha.-diazo .beta.-diketones (1992) (21)
Imidoylnitrenes R'C(═NR)-N, Nitrile Imines, 1H-Diazirines, and Carbodiimides: Interconversions and Rearrangements, Structures, and Energies at DFT and CASPT2 Levels of Theory. (2017) (21)
1,2‐Cyclohexadiene (1983) (21)
HETARYLNITRENES .6. PYRIDYLNITRENES - MECHANISM OF RING CONTRACTION TO CYANOPYRROLES (1976) (21)
N‐Ethynylamines of the Type RNHCCH (1980) (21)
Nitrile imide–imidoylnitrene–carbodi-imide rearrangement (1980) (21)
The Ring Expansion – Ring Contraction Dichotomy in Aromatic Nitrene and Carbene Reactions I. Arylcarbenes. Preliminary communication (1972) (20)
Flash‐vacuum pyrolysis of 1‐acylbenzotriazole: Direct observation of cyclopenta‐2,4‐dienylidenemethaneimines by tandem mass spectrometry and low‐temperature infrared spectrometry (1990) (20)
Hetarylnitrenes V. Reactions of Tetrazolopyrazine Ring Contraction of Nitrenodiazines in Solution. Preliminary communication (1972) (20)
Polycarbon Disulfides SCnS (n = 1-3) and Their Protonated and Methylated Forms (HCnS2+ and CH3CnS2+): Tandem Mass Spectrometry and ab Initio MO Study (1995) (20)
A REMARKABLY STABLE LINEAR KETENIMINE (1995) (20)
Hydrogen cyanide dimers: photoelectron spectrum of iminoacetonitrile (1992) (20)
Mass spectrometric studies of elusive molecules that contain an N(+)-X- bond. (2000) (20)
Retro-Ene Reactions in Acylallene Derivatives. (1998) (20)
Synthesis and chemical reactivity of methoxycarbonyl-1,3-dioxinyl(pivaloyl)ketene—a persistent α-oxoketene (2002) (20)
IMINOETHENONE RADICAL CATIONS (RN=C=C=O-CENTER-DOT+) - TANDEM MASS-SPECTROMETRY AND AB-INITIO MO STUDIES (1994) (20)
Sydnone Photochemistry: Direct Observation of Earl's Bicyclic Lactone Valence Isomers (Oxadiazabicyclo[2.1.0]pentanones), Formation of Carbodiimides, Reaction Mechanism, and Photochromism (2014) (19)
Structures of cyanocyclopentadienes and related compounds (1970) (19)
Crystal Structure Refinements of the Ti3P-Type Phosphides Nb3P and Zr3P. (1966) (19)
SYNTHESIS OF 1-AZAAZULENE AND BENZ[A]AZULENE BY CARBENE REARRANGEMENT (1984) (19)
A stable methyleneketene and the stepwise fragmentation of Meldrum's acids (1986) (19)
C2H2N2 Isomers in the gas phase: Characterization of CH2N-CN and HNCH-CN by collisional activation mass spectrometry (1987) (19)
New reactions of N-tert-butylimines; formation of N-heterocycles by methyl radical elimination on flash vacuum thermolysis of N-benzylidene- and N-(2-pyridylmethylidene)-tert-butylamines. (2013) (19)
Characterization of the bisketene photoisomer of benzocyclobutenedione (1993) (19)
2-Pyridylnitrene from tetrazolo[1,5-a]pyridine and pyrido[2,3-a][1,2,4]oxadiazol-2-one. (2008) (19)
Formation of allenyl ketones, 3-ethynylcoumarins, and arylfurans, furylfurans, and furylthiophenes by flash vacuum thermolysis of 3-methylidenefuran-2(3H)-ones. (2014) (19)
N-aminopyrroledione-hydrazonoketene-pyrazolium oxide-pyrazolone rearrangements and pyrazolone tautomerism. (2003) (19)
Nitrile N-Selenide (RC⋮NSe) and Isoselenocyanate (RNCSe) Neutrals and Radical Cations by Selenation of Nitriles and Isonitriles: Tandem Mass Spectrometry and ab Initio Studies (1998) (19)
Carbene and nitrene rearrangements: a theoretical study of cyclic allenes and carbenes, carbodiimides, and azirines. (2002) (19)
The Relationship between C6H5N Isomers. Pyrolysis of isatins (1972) (19)
Falling-solid flash vacuum pyrolysis: an efficient preparation of arylacetylenes. (2015) (19)
2-Quinolyl- and 1-isoquinolylnitrenes: ring expansion and ring opening in heteroarylnitrenes. (2003) (18)
Vinylketene-Acylallene Rearrangement (1995) (18)
Generation of nitrile N-selenides, RCNSe, as neutrals and radical cations in the gas phase (1998) (18)
The aromatic nitrene–carbene interconversion (1969) (18)
C9H8 Pyrolysis. o-Tolylacetylene, Indene, 1-Indenyl, and Biindenyls and the Mechanism of Indene Pyrolysis. (2015) (18)
Carboxyketenes from 4-hydroxy-1,3-oxazin-6-ones and Meldrum's acid derivatives. (2007) (18)
ACYLATED KETENIMINES AND ALLENES FROM OXAZOL-5(4H)-ONES AND FURAN-2(3H)-ONES (1980) (18)
Alkyl Cyanates .8. Formation of Alkyl Cyanates From Alkyl Halides and Silver Cyanate (1966) (18)
Protonated Forms of Iminopropadienones, RN:C:C:C:O, and Cyanoketenes: Combined ab initio MO and Mass Spectrometry Studies (1994) (18)
Interconversion of Nitrenes, Carbenes, and Nitrile Ylides by Ring Expansion, Ring Opening, Ring Contraction, and Ring Closure: 3-Quinolylnitrene, 2-Quinoxalylcarbene, and 3-Quinolylcarbene (2009) (18)
One-step syntheses of fulvene and fulvenallen: Thermolysis of α-coumaranone, phthalide, and benzocyclopropene (1973) (18)
Flash vacuum pyrolysis of tert-butyl β-ketoesters: sterically protected α-oxoketenes. (1992) (18)
Mesoionic 1,3-oxazinium olates. rearrangement to acylketenes and 3-azabicyclo[3.1.1]heptanetriones. (2005) (18)
Ring Expansion - Ring Contraction Dichotomy in Aromatic Nitrene and Carbene Reactions .2. Hetarylnitrenes (1972) (17)
A theoretical study of the origin of rotational barriers in push-pull ethylenes (2002) (17)
Force field-SCF calculations on cyclopropene intermediates in carbene rearrangements. Comparison with experiment (1985) (17)
Tetrazoloazines. 15N nuclear magnetic resonance and infrared absorption spectroscopy (1976) (17)
A novel and convenient approach to functionalized 2,6,9-trioxabicyclo[3.3.1]nona-3,7-dienes (bridged bis-dioxines). (1992) (17)
Flash photolysis studies of highly hindered diarylcarbenes. Optical absorption spectrum and reaction kinetics of 2,2',4,4'6,6'-hexachlorodiphenylcarbene (1992) (17)
Mesoions and ketene valence isomers. Three types of rearrangement of mesoionic pyridopyrimidinylium olates involving ketene intermediates (2000) (17)
Dihydro-1,3-diazepinones and diazabicyclo[3.2.0]heptenones from pyridyl azides (1998) (17)
Nucleophilic and Electrophilic Properties of Carbenes, II. 4-Biphenylyl-4-pyridylcarbene (1976) (16)
STUDIES OF REACTIVE INTERMEDIATES USING MATRIX AND GAS-PHASE TECHNIQUES (1998) (16)
Ketene-ketenimine rearrangements in the gas phase and in polar media. 1,3-Migration intermediates and sequential transition states. (2005) (16)
Carbenic Behaviour of Isocyanoamines generated by Flash Pyrolysis of 4-Arylhydrazono-isoxazol-5-ones. Rearrangement to Cyanamides and Indazoles. Preliminary communication (1976) (16)
Pyrolysis of hydrazine derivatives and related compounds with N-N single bonds (2017) (16)
Nitrogen scrambling in 2-pyridylnitrene (1969) (16)
Photolysis of dimethylcarbamoyl azide in an argon matrix: spectroscopic identification of dimethylamino isocyanate and 1,1-dimethyldiazene. (2013) (16)
Trifluoromethyl-substituted dehydrodiazepines and cyanopyrroles from azido-/tetrazolo-pyridines (1992) (16)
Thietones, Oxetones, and Azetones (1983) (16)
Pyrolysis of 1(H)-triazoloarenes. Ring contraction of 5-ring nitriles, and CN-group migration (1970) (16)
Imidoylketene dimerization and rearrangement (2004) (16)
Iminopropadienones, RN?C?C?C?O: syntheses and reactions (1992) (16)
Microwave-Induced Molecular Rearrangements. Flash Thermolysis in the Gas-Phase and in Solution: Synthesis of Quinolones and Naphthyridones (2009) (16)
Polycarbon sulfides CnS (n = 2–6) and corresponding hydrides HCnS.. Neutralization–reionization mass spectrometry and ab initio molecular orbital study (1995) (16)
ESR‐spektroskopischer Nachweis thermisch erzeugter Triplett‐Nitrene und photochemisch erzeugter Triplett‐Cycloheptatrienylidene (1986) (16)
Nitrilimine: thermische Erzeugung, direkte Beobachtung und Abfangreaktion (1985) (16)
Iminopropadienones from dioxanediones, isoxazolopyrimidinones, pyridopyrimidinones, and pyridopyrimidinium olates. (2002) (16)
O‐Protonation of α‐Diazoketones in Super‐strong Acids (1970) (15)
An Unexpected Effect of the Nature of the Collision Gas in Collisional Activation Mass Spectrometry (1996) (15)
Novel Heterocumulenes: Bisiminopropadienes and Linear Ketenimines (1996) (15)
Hetarylnitrenes—III : Thermal rearrangements on the C4H3N3 energy surface—the role of 1-substituted pyrazoles (1971) (15)
(2-Pyridyl)iminopropadienone (1999) (15)
Fleeting Molecules Extend Their Stay (2001) (15)
DIRECT OBSERVATION OF BENZOYLKETENES (1992) (15)
Preparation and Chemistry of an Unexpectedly Stable α‐Oxoketene−Pyridine Zwitterion, 2,2‐Bis(tert‐butylcarbonyl)‐1‐[4‐(dimethylamino)pyridinio]ethen‐1‐olate (2001) (15)
N‐Ethinylamine vom Typ RNHCCH (1980) (15)
Direct Observation of an Imidoylnitrene: Photochemical Formation of PhC(=NMe)-N and Me-N from 1-Methyl-5-phenyltetrazole. (2018) (15)
Macrocyclic Systems Containing 2,6,9-Trioxabicyclo[3.3.1]-nona-3,7-dienes as Chiral Spacer Groups: Synthesis, Stereochemical Features and Preliminary Complexation Properties (2004) (14)
9‐Azidoacridine and 9‐acridinylnitrene (2010) (14)
Iminocyclohexadienylidenes: Carbenes or Diradicals? The Hetero-Wolff Rearrangement of Benzotriazoles to Cyanocyclopentadienes and 1H-Benzo[b]azirines. (2017) (14)
The millimeter wave rotational spectrum of N-cyanomethanimine, CH2NCN (1984) (14)
Automerization in Vinylidenecyclopentadiene and Phenylcarbene (1977) (14)
2,6,9-Trioxabicyclo[3.3.1]nona-3,7-dienes and 2,4,6,8-Tetraoxaadamantanes: Novel Chiral Spacer Units in Macrocyclic Polyethers (2002) (14)
The vinylketene-acylallene rearrangement: theory and experiment. (1997) (14)
Characterization of iminopropadienone ions and neutrals in a tandem mass spectrometer (1992) (14)
Imidoylketene-azetin-2-one-oxoketenimine rearrangement (1992) (14)
Unsaturated ketenes: a study of their formation and rearrangement by tandem mass spectrometry and low-temperature infrared spectroscopy (1986) (13)
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Interconversion of nitrenes, azirenes, and diradicals: rearrangement of 3-isoquinolylnitrene to o-cyanophenylketenimine and 1-cyanoisoindole. (2009) (13)
Rearrangements and interconversions of heteroatom-substituted isocyanates, isothiocyanates, nitrile oxides, and nitrile sulfides, RX-NCY and RY-CNX. (2011) (13)
Acylierte Ketenimine und Allene aus Oxazol‐5(4H)‐onen und Furan‐2(3H)‐onen (1980) (13)
Synthese von Aryl‐ und Heteroarylisocyaniden aus Nitrosoverbindungen (1978) (13)
Fluoroquinolones from Imidoylketenes and Iminopropadienones, R–N=C=C=C=O (2009) (13)
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Triplet States of Tetrazoles, Nitrenes, and Carbenes from Matrix Photolysis of Tetrazoles, and Phenylcyanamide as a Source of Phenylnitrene. (2018) (12)
[2+4] Cycloaddition reactions of neat dipivaloylketene (1993) (12)
Mesoionic pyridopyrimidinylium and pyridooxazinylium olates and non-mesoionic pyridopyrimidinones. Structures in the solid state, solution, and matrices (2000) (12)
Dissociation of the diphenylnitrile imine radical cation into benzonitrile and [phenylnitrene]+˙ (1981) (12)
Synthesis of fluorinated 2-phenyl-4-quinolones from pyrrole-2,3-diones (2002) (12)
Triazoloazine-Diazomethylazine Valence Isomerization. [1,2,3]Triazolo[1,5-a]pyridines and 2-Diazomethylpyridines. (2016) (12)
13 C NMR calculations on azepines and diazepines (1997) (12)
A Stable Ketene−Pyridine Prereactive Intermediate: Experimental and Theoretical Identifications of the C3O2···Pyridine Complex† (2000) (12)
Formation of thioketenes by thermal fragmentation of 1,2-dithiol-3-ones (1997) (12)
Thioketenes and Iminopropadienethiones RN=C=C=C=S from Isoxazolones (2010) (12)
Thermische Azulen‐Umlagerungen. Synthese und Thermolyse von [6‐13C]Azulen (1983) (12)
CHARACTERIZATION OF NEW CUMULENES C2NX2 (X = O OR S) : TANDEM MASS SPECTROMETRY AND AB INITIO STUDIES (1996) (12)
A nitroketene to nitrile oxide transformation (1992) (12)
Cyclische Carbodiimide bei Umlagerungen von Nitrenen (1980) (12)
A convenient de novo synthesis of functionalised 2,4,6,8- tetraoxaadamantanes (1995) (12)
Carboxyketenes, methyleneketenes, vinylketenes, oxetanediones, ynols, and ylidic ketenes from Meldrum's acid derivatives. (2007) (12)
Note on the Crystal Structures of Nb11O27, Nb25O62 and H-Nb2O5. (1966) (12)
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1H-1,3-Diazepines and Ketenimines from Cyanotetrazolopyridines* (2008) (11)
Unimolecular chemistry of oxazole and isoxazole radical cations in the gas phase: Combined experimental and molecular orbital study (1992) (11)
Twisting and planarization in push–pull ethylenes (2002) (11)
Carbene und Nitrene: Aktuelle Entwicklungen in der Grundlagenchemie (2018) (11)
Pitfalls in the Photoelectron Spectroscopic Investigations of Benzyne. Photoelectron Spectrum of Cyclopentadienylideneketene (2010) (11)
Pyrolysis of benzotriazoles. Relationships between 1- and 2-vinylbenzotriazoles, α- and β-azidostyrenes, N-phenylketenimine and indole. Pitfalls in the use of pyrolysis-mass spectrometry in mechanistic studies (2016) (11)
Nitrene–Nitrene Rearrangement under Thermal, Photochemical, and Electron‐Impact Conditions: The 2‐Azidopyridines/Tetrazolo[1,5‐a]pyridines (2016) (11)
Direct observation of 1-azafulven-6-one and annelated derivatives (1982) (11)
Synthesis of aminoquinolones from triazoles via carboxamidoketenimine and amidinoketene intermediates (1998) (11)
Novel heterocumulene (RN=C=C=C=X) and ketene rearrangements (1996) (11)
Acyl‐ und Thioacylketene: Synthese von 3‐Benzoyl‐4‐phenylthiet‐2‐on (1984) (11)
Azulenylcarbene and naphthylcarbene isomerizations. Falling solid flash vacuum pyrolysis. (2015) (11)
Identification of the transient benzonitrile n-sulfide by flash-vacuum pyrolysis and neutralization—reionization mass spectrometry (1990) (11)
Alkoxy isothiocyanates, RO-N=C=S (1999) (11)
Synthesis of N-Confused Porphyrin Analogues by beta-Azafulvenone Tetramerization. (1996) (11)
Quinolizine-2,4-diones by reversible dimerisation 2-pyridylketenes (2002) (10)
Rearrangements of acyl, thioacyl, and imidoyl (thio)cyanates to iso(thio)cyanates, acyl iso(thio)cyanates to (thio)acyl isocyanates, and imidoyl iso(thio)cyanates to (thio)acyl carbodiimides, RCX-YCN ⇌ RCX-NCY ⇌ RCY-NCX ⇌ RCY-XCN (X and Y = O, S, NR'). (2013) (10)
Reactions of Excited Molecules .V. Thermal Decomposition of Pyrazine (1968) (10)
On the Mechanism of the Thermal and Photolytic Cyclization of Diphenylamines to Carbazoles (1971) (10)
2,6,9-Trioxabicyclo[3.3.1]nona-3,7-dien-4-oyl and tetraoxaadamantan-9-oyl functionalized aromatic di- and triamines: synthesis, stereochemistry and complexation (2004) (10)
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The thioacyl isocyanate–acyl isothiocyanate rearrangement (2000) (10)
Ketenes and mesoions. Interconversion of mesoionic pyridopyrimidinium olates and pyridopyrimidinones. (2-Pyridyl)iminopropadienone. Part 2 (2001) (10)
Tetra‐tert‐butyltrioxabicyclo[3.3.1]nonadienedicarboxylic Acid: Optical Resolution, Absolute Configuration and Application in Chiral Discrimination (2008) (10)
THEORY AND APPLICATION OF PHOTO-ELECTRON SPECTROSCOPY .94. ISOBENZOFULVENE (1981) (9)
Photochemistry of deuterated acetylketenes: Matrix isolation infrared spectroscopic and ab initio studies (1996) (9)
Methyliminopropadienone CH3-N═C═C═C═O: photoelectron spectrum and electronic structure. (2012) (9)
Diazafulvenones. Thermal isomerizations and eliminations in alkoxycarbonyl and anilinocarbonyl derivatives of imidazole (1986) (9)
2-Vinyliden-2H-inden† (1980) (9)
Formation and characterization of methoxy isothiocyanate (CH3ONCS) and methyl cyanate N-sulfide (CH3OCN+–S–) as radical cations and neutrals in the gas phase (1999) (9)
The Behavior of Arylcarbenes and Arylnitrenes in the Gas Phase (1980) (9)
Pyrolysis of benzotriazoles. 1-Acyl- and 1-alkoxycarbonylbenzotriazoles: Hetero-Wolff rearrangement to N-acyl- and N-alkoxycarbonyl-fulvenimines and free radical routes to cyanocyclopentadienes (2017) (9)
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Iminoacetonitrile, an HCN dimer; I.R. identification in an argon matrix (1986) (9)
Nitrilylide und Azirine: Erzeugung in der Gasphase aus 2,3‐Dihydro‐1,4,2λ5‐oxazaphospholen und Matrix‐Isolierung (1986) (9)
Carboxy(vinyl)ketene intermediates in the thermolysis of methylthio- and methoxy-substituted Meldrum’s acid derivatives (1998) (9)
An improved synthesis of 5-alkyl-2,3-dihydro-furan-2,3-diones (1994) (9)
The Australian Journal of Chemistry – Its New Publishing Concept (2009) (8)
Isomerisation of 1- and 2-naphthylcarbene to cyclobuta[de]naphthalene (1980) (8)
Iminopropadienones R–NCCCO and carbon suboxide, C3O2. Theoretical and experimental 13C NMR spectra (2004) (8)
Flash‐Vakuumpyrolyse – Techniken und Reaktionen (2017) (8)
Mass spectrometry of benzyne and cyclopentadienylideneketene (2010) (8)
Geometrical isomers of a bridgehead imine: (E)- and (Z)-2-azabicyclo[3.2.1]oct-1-ene, and 2-azabicyclo[2.2.2]oct-1-ene (1985) (8)
Twisted Push–Pull Ethylenes (2008) (8)
Zeise, Liebig, Jensen, Hückel, Dewar und die Olefin‐π‐Komplex‐Bindung (2020) (8)
New, simple and efficient method for the synthesis of imidazo-azines by flash vacuum thermolysis of tert-butylimines of pyrimidine-2-, pyrazine-2-, quinoline-2-, quinoxaline-2- and isoquinoline-1-carbaldehydes (2017) (8)
Die Ketoketen-Ketoketen-Umlagerung (1984) (8)
Matrix studies on aromatic and heteroaromatic nitrenes and their rearrangements (2013) (8)
3-Pyridazinylnitrenes and 2-pyrimidinylnitrenes. (2014) (8)
Azulene-Naphthalene-Type Rearrangements in Benz[a]azulene and Cyclohepta[b]indole. (2016) (8)
2-Azaadamant-1-ene and 4-azaprotoadamant-3-ene (1985) (8)
The use of 1,2-shifts in carbenes and nitrenes in the generation of novel heterocumulenes (1995) (8)
3-Pyridylnitrene, 2- and 4-pyrimidinylcarbenes, 3-quinolylnitrenes, and 4-quinazolinylcarbenes. Interconversion, ring expansion to diazacycloheptatetraenes, ring opening to nitrile ylides, and ring contraction to cyanopyrroles and cyanoindoles (2013) (8)
Alkyl Cyanates. IX. Addition-Elimination Reactions of Ethyl Cyanate. (1966) (8)
2-Vinylidene-2H-indene† (1980) (8)
On the Di-1-naphthylcarbene−Dibenzofluorene Rearrangement and the Ethylenization of Diarylcarbinols (1998) (8)
C15H10 and C15H12 Thermal Chemistry: Phenanthrylcarbene Isomers and Phenylindenes by Falling Solid Flash Vacuum Pyrolysis of Tetrazoles. (2015) (7)
Synthesis and flash vacuum pyrolysis of isoxazolo- and isothiazolo[5,4-d]pyrimidines (1994) (7)
MASS SPECTROMETRY OF S=C=(C)N=C=X CUMULENES (1999) (7)
15N Labelling: Potassium azide, tetrazoles and imidazoles (1976) (7)
ON THE REACTION OF DIPIVALOYLKETENE DIMER WITH OXIMES AND HYDRAZINES : SYNTHESIS OF TETRAOXAADAMANTANES (1998) (7)
Rearrangements of 4-Quinolylcarbene, 3-Quinolylcarbene, and 2-Quinolylcarbene to 1-Naphthylnitrene and Cyanoindenes by Falling Solid Flash Vacuum Pyrolysis. (2016) (7)
Ketene-acetylene [2 + 2] cycloadditions: cyclobutenone and/or oxete formation? (2004) (7)
PHENYLNITRENE FROM PHENYLSULPHINYLAMINE - CORRELATION OF THERMOLYSIS WITH ELECTRON IMPACT (1971) (7)
The cheletropic trapping of nitric oxide by the bis-ketene 1,2-dicarbonylcyclohexa-3,5-diene and the diene 3,4-diphenyl-2,5-dimethyl-2,4-hexadiene (1996) (7)
Nitrile ylides: allenic and propargylic structures from pyrazinylnitrenes. Experimental and theoretical characterization. (2014) (7)
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Neutralization-Reionization Mass Spectrometry of Sulfurcontaining Compounds (1997) (7)
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Reactions of Adamantanethione with Ketenes: Formation of a 1,3,5-Dioxathiane (2014) (6)
Phenylnitrene Radical Cation Rearrangements. (2018) (6)
Formation and identification of ionized and neutral cumulenes, RNCCCNH, by tandem mass spectrometry (1993) (6)
Imidoylketene-alpha-oxoketenimine and alpha-oxoketene-alpha-oxoketene rearrangements. 1,3-shifts of substituted phenyl groups. (2005) (6)
Energy profiles for ketene cyclizations. Interconversion of 1,3-oxazin-6-ones, mesoionic 1,3-oxazinium olates and acylketenes, imidoylketenes, oxoketenimines, and cyclization products. (2005) (6)
Synthesis and structure of a new 1,2-bridged calix[6]arene (2012) (6)
A Cyclopropabenzenylidenethenone (propadienone) via a new route to alkylidenecycloproparenes. (2005) (6)
Highly Twisted C=C Double Bonds in 4-Methyleneisoxazolones (2009) (6)
Direct Observation and Trapping of a Heterocyclic α‐Oxo Ketene: 3‐Carbonyl‐1,3‐dihydro‐1‐methyl‐2H‐indol‐2‐one (1993) (6)
Reactions of excited molecules: VI reactions involved in pyrolysis of aromatic azides. (1968) (6)
Flash pyrolysis of 1,4-bis(5-tetrazolyl)benzene. Entry to the C8H6 energy surface (1987) (6)
On the thermal fragmentation of 3-methyl-1-phenylpyrazole-4,5-dione (1993) (6)
Laser-induced carbene-carbene rearrangement in solution: the diphenylcarbene-fluorene rearrangement. (2013) (6)
Comment on "computational study on the vinyl azide decomposition". (2014) (6)
Methoxy(2‐pyridyl)ketene (2003) (6)
Matrix isolation and infrared spectrum of thioformyl cyanide (1993) (6)
Pyrolysis of annelated hexa- and heptamethylene-tetrazoles: Formation of 9- and 10-membered cyclic carbodiimides (2016) (6)
Cyanocyclopentadienes by Pyrolysis of Isatins and 1H-Benzotriazoles (1968) (6)
GEOMETRICAL ISOMERS OF A BRIDGEHEAD IMINE: (E)- AND (Z)-2-AZABICYCLO(3.2.1)OCT-1-ENE, AND 2-AZABICYCLO(2.2.2)OCT-1-ENE (1985) (6)
Ring Contraction in Arylcarbenes and Arylnitrenes; Rearrangements of 1- and 3-Isoquinolylcarbenes and 2-Naphthylnitrene to Cyanoindenes. (2016) (6)
8 – Gas-Phase and Matrix Studies (1984) (6)
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Ketenes from N-(2-Pyridyl)amides (2015) (5)
Trifluoromethylphenylcarbenes. Carbene-Carbene Interconversion on the Singlet Energy Surface and Rearrangement to Trifluorobenzocyclobutene, Trifluorostyrene, and Trifluoromethylfulvenallenes (2015) (5)
3-carbonyl-3H-indole: Direct observation and tetramerization to a tetrabenzoporphyrin analogue (1995) (5)
An ab initio study of a retro-Wolff rearrangement: from diazafulvenone to cyanovinyl isocyanate without a singlet .alpha.-oxocarbene intermediate (1992) (5)
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Rearrangements of Nitrile Imines: Ring Expansion of Benzonitrile Imines to Cycloheptatetraenes and Ring Closure to 3-Phenyl-3 H-diazirines. (2019) (5)
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Twisted C=C Double Bonds with Very Low Rotational Barriers in Dioxanediones and Isoxazolones Determined by Low‐Temperature Dynamic NMR Spectroscopy and Computational Chemistry (2016) (5)
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From Molecular Complexes to Zwitterions and Final Products. Reactions between C3O2 and Amines (2002) (4)
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Structures of 4-iminopyrido[1,2-a]pyrimidines, pyrido[1,2-a]pyrimidin-4-ones, pyridopyrimidinium olates, and thiazolo[3,2-a]pyrimidine analogues (2007) (4)
Phenylnitrene Radical Cation and Its Isomers from Tetrazoles, Nitrile Imines, Indazole, and Benzimidazole. (2019) (4)
Photolysis and Pyrolysis of Phenyltetrazoles: Formation of Phenylcarbodiimide, N- Phenylnitrile Imine, Phenylnitrene, Indazole, and Fulvenallene (2019) (4)
Synthesis of Isoxazolo[4,5-D]Pyrimidinones, and Their Isomerization Into Oxazolo[4,5-D]Pyrimidinones On Flash Vacuum Pyrolysis (2010) (4)
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Synthesis and chemistry of a very stable but reactive diisocyanate, trioxabicyclo[3.3.1]nonadiene diisocyanate (2012) (4)
Characterization of C2S4·+ isomers by mass spectrometry and ab initio molecular orbital calculations (2001) (4)
Oximes in the Isoxazolone, Pyrazolone, and 1,2,3-Triazolone Series: Experimental and Computational Investigation of Energies and Structures of E/Z Isomers of α-Oxo-Oximes in the Gas Phase and in Solution (2015) (4)
Polymorphism in 3-Pyridylsydnone: Preparative and Structural Aspects (2007) (4)
Trimethylsilylnitrene and Its Surprising Rearrangement to N-(Dimethylsilyl)methanimine via Silaziridine and Silaazomethine Ylide. (2018) (4)
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Synthesis of α-Cyano Carbonyl Compounds by Flash Vacuum Thermolysis of (Alkylamino)methylene Derivatives of Meldrum′s Acid. Evidence of Facile 1,3-Shifts of Alkylamino and Alkylthio Groups in Imidoylketene Intermediates. (1991) (3)
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Properties of Triplet Tetrachloro-4-pyridylnitrene Isolated in Inert Matrices (2001) (3)
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Iminopropadienones RN=C=C=C=O and bisiminopropadienes RN=C=C=C=NR: matrix infrared spectra and anharmonic frequency calculations. (2013) (3)
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Correction. Organic Fulminates, R-O-NC. (1981) (3)
The 1,4-hydrogen shift in nitrile ylides (1980) (3)
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A thermochemical explanation of dissimilar reactivities of aromatic lactones, carbonates. and sulphites (1973) (1)
Amino‐, Alkoxy‐, and Alkylthio‐isocyanates and ‐isothiocyanates, RX—NCY, Their Isomers RX—YCN and RX—CNY, and Their Rearrangements (2011) (1)
Transforming Triplet Vinylnitrene into Triplet Alkylnitrene at Cryogenic Temperatures. (2019) (1)
2‐Cyano(2‐pyridyl)ketene (2002) (1)
Mesoionic Pyridopyrimidinylium and Pyridooxazinylium Olates and Non-mesoionic Pyridopyrimidinones. Structures in the Solid State, Solution, and Matrices. (2001) (1)
Characterization of cyanogen N-oxide radical cation (NCCNO center dot+) in the gas phase by tandem mass spectrometry methodologies and ab initio calculations (1997) (1)
THERMAL DECOMPOSITION OF T-BUTYL ETHYL ETHER (1968) (1)
Reactions of Dipivaloylketene Dimer with Nucleophiles: New Access to the 2,6,9-Trioxabicyclo(3.3.1)nona-3,7-diene Ring System (Bridged Bisdioxines). (1993) (1)
Gas Phase Reactions. Part 71. PE Spectra and Pyrolyses of Nitrogen-Rich Carbon Compounds: CN4, C2N4, C2H2N4, C4H6N4 and C5H4N4. (1990) (1)
Mass Spectrometry of S:C:(C)n:C:X Cumulenes (1999) (1)
Book Review: Pyrolytic Methods in Organic Chemistry. Application of Flow and Flash Vacuum Pyrolytic Techniques. By R. F. C. Brown (1981) (1)
Falling‐Solid Flash Vacuum Pyrolysis: An Efficient Preparation of Arylacetylenes. (2015) (1)
Bisiminopropadienes R-N=C=C=C=N-R from Pyridopyrimidines (2012) (1)
Interconversions of Phenylcarbene, Cycloheptatetraene, Fulvenallene, and Benzocyclopropene. A Theoretical Study of the C7H6 Energy Surface. (1997) (1)
Primary Ethynamines (HCCNH2, PhCCNH2), Aminopropadienone (H2NCH=C=C=O), and Imidoylketene (HN=CHCH=C=O). Preparation and Identification of Molecules of Cosmochemical Interest. (1988) (1)
Azulene-Naphthalene, Naphthalene-Naphthalene, and Azulene-Azulene Rearrangements. (2022) (1)
6th Heron Island Conference on Reactive Intermediates and Unusual Molecules (2014) (1)
Mass Spectrometry of Cyclopentadienylideneketene: Differentiation of Isomeric Ion Structures by Means of Ion/Molecule Reactions (2012) (1)
Diazepines. Part 2. Synthesis of 1,3-Diazepines and Ring Contraction to Cyanopyrroles. (2004) (1)
Application of photoelectron spectroscopy to molecular properties. 48. Contribution of photoelectron spectroscopy to the study of the flash vacuum pyrolysis of amino-substituted Meldrum's acid derivatives. (1994) (0)
Heron8 – The 8th Heron Conference on Reactive Intermediates and Unusual Molecules (2019) (0)
ESR Spectroscopic Evidence for Thermically Generated Triplet Nitrenes and Photochemically Generated Triplet Cycloheptatrienylidenes. (1986) (0)
Flash Vacuum Pyrolysis (2018) (0)
Celebrating RACI and Academy of Science Awards (2016) (0)
Properties of isolated in inert matrices triplet tetrachloropyridyl-4-nitrene (2001) (0)
Completely Reversible C7H6 Energy Surface Interconverting Fulvenallene, Benzocyclopropene and Phenylcarbene (1977) (0)
Marie Curie, Radioactivity, the Atom, the Neutron, and the Positron (2011) (0)
Bis(2,4,6‐trichlorophenyl) 2‐ethylmalonate (2004) (0)
HIGH-VACUUM THERMOLYSIS OF OXADIAZOLONES AND OXAZOLONES - NEW METHODS FOR SYNTHESIS OF INDAZOLES, CYANAMIDES AND ARYLACETYLENES (1977) (0)
Collisional Activation of Benzonitrilimine Radical Cation and Some of its Isomers (2010) (0)
CARBENIC BEHAVIOR OF ISOCYANOAMINES GENERATED BY FLASH PYROLYSIS OF 4-ARYLHYDRAZONOISOXAZOL-5-ONES. REARRANGEMENT TO CYANAMIDES AND INDAZOLES. PRELIMINARY COMMUNICATION (1977) (0)
Radical chemistry. From reactive intermediates to stable compounds. (2002) (0)
MECHANISM OF FRAGMENTATION OF ALKYLIDENE-MELDRUM′S ACIDS. CARBOXYKETENE, VINYLKETENE, AND METHYLENEKETENE INTERMEDIATES FROM 5-CYCLOPENTYLIDENE-2,2-DIMETHYL-1,3-DIOXANE-4,6-DIONE (1985) (0)
THEORY AND APPLICATION OF PHOTOELECTRON SPECTROSCOPY. 88. C11H8 INTERMEDIATES. 4. 2‐VINYLIDEN‐2H‐INDENE (1981) (0)
1,2-CYCLOHEXADIENE (1983) (0)
-Rearrangements of Aromatic Nitrile Oxides and Nitrile Ylides. Potential Ring Expansion to Cycloheptatetraene Derivatives Mimicking Arylcarbenes. (2020) (0)
ACYL- AND THIOACYLKETENES: SYNTHESIS OF 3-BENZOYL-4-PHENYLTHIET-2-ONE (1985) (0)
Novel Heterocumulenes: Bisiminopropadienes and Linear Ketenimines. (1997) (0)
Research: Aust J chem (2012) (0)
Vinylketene-Acylallene Rearrangement. (1996) (0)
Synthesis of Isoxazolo(4,5-d)pyrimidinones, and Their Isomerization into Oxazolo(4,5-d)pyrimidinones on Flash Vacuum Pyrolysis. (1995) (0)
Nitrile Ylides and Azirines: Generation in the Gas‐Phase from 2,3‐Dihydro‐ 1,4,2,λ5‐oxazaphosapholes and Matrix Isolation. (1986) (0)
Synthesis of Fluorinated 2‐Phenyl‐4‐quinolones from Pyrrole‐2,3‐diones. (2002) (0)
Dinitrogen Sulfide, N2S, Revealed by Photoelectron Spectroscopy. (1988) (0)
FLASH PYROLYSIS OF 4-ARYLMETHYLIDENEOXAZOLONES AND -ISOXAZOLONES. A VERSATILE SYNTHESIS OF ARYLACETYLENES. PRELIMINARY COMMUNICATION (1977) (0)
Monomer, dimers and trimers of cyanogens N-oxide, NC-CN (2000) (0)
DISSOCIATIONS INDUCED BY COLLISIONS OF CATION RADICALS [C6H5N]+ (1978) (0)
Synthesis of Functionalized Macrocyclic Bisdioxines (2,6,9-Trioxabicyclo[3.3.1]nona-3,7-dienes) (2012) (0)
DIRECT OBSERVATION OF 1-AZAFULVEN-6-ONE AND ANNULATED DERIVATIVES (1982) (0)
Zeise, Hückel, Jensen, Dewar, Chatt and the olefin pi-complex bond (2001) (0)
Synthesis of unusual molecules by flash vacuum pyrolysis of heterocyclic compounds (1984) (0)
ORGN 239-Interconversion of reactive intermediates: Nitrenes, diradicals, carbenes and ylides (2009) (0)
REACTIONS OF EXCITED MOLECULES .4. THERMAL ISOMERISATION OF XYLENES (1968) (0)
RACI Congress Adelaide (2015) (0)
(IMINOMETHYLIDENE)PHOSPHINES (RP:C:NR) (1984) (0)
Dipivaloylketene and Its Dimers. (2 + 4) versus (2 + 2)Cycloaddition Reactions of γ-Oxo Ketenes. (1993) (0)
Methyleneketene-imidoyketene-oxoketemine rearrangements (1992) (0)
Chemistry, Medicine, and Gold-Making: Tycho Brahe, Helwig Dieterich, Otto Tachenius, and Johann Glauber. (2022) (0)
N‐(3,5‐Dichloro‐2‐pyridyl)formamide (2005) (0)
Synthesis of 1H‐ and 5H‐1,3‐Diazepines from Azido‐ and Tetrazolo‐ Pyridines. (1996) (0)
Direct Observation and Trapping of a Heterocyclic α‐Oxo Ketene: 3‐Carbonyl‐1,3‐dihydro‐1‐methyl‐2H‐indol‐2‐one. (1994) (0)
CARBENE REACTIONS .14. GENERATION OF CYCLOHEPTATRIENYLIDENE BY VAPOR-PHASE THERMOLYSIS OF C7H7-ACETATES (1980) (0)
Reactions of aromatic nitrenes and related species in the gas-phase (1969) (0)
Synthesis and characterisation of phophate polymers for biomedical applications (2006) (0)
Ketene rearrangements and 1,3-shifts (1995) (0)
Kekulé’s Oscillating D 3 h Cyclohexatriene Structure of Benzene (2023) (0)
Dihydro-1,3-diazepinones and Diazabicyclo[3.2.0]heptenones from Pyridyl Azides. (1998) (0)
RACI Awards 2017–19 (2019) (0)
Synthesis and Complexation Properties of Some Novel Lariat‐Crown Ethers. (2003) (0)
Mesoions and Ketene Valence Isomers. Pyrrolo[1,2‐a]pyridinylium Olates and (2‐Pyridyl)carbonylketenes. (2000) (0)
FULMINATES. 1. NEW FULMINIC ACID SYNTHESIS (1979) (0)
Perspectives: Chemistry: Fleeting Molecules Extend Their Stay (2001) (0)
Your say: Communication or not (2016) (0)
Interrelationship Between Carboxy(vinyl)ketenes, Methyleneketenes, Vinylketenes, and Hydroxyacetylenes. (1988) (0)
STICKSTOFF-VERTEILUNG IN 2-PYRIDYLNITREN (1970) (0)
5th Heron Island Conference on Reactive Intermediates and Unusual Molecules (2010) (0)
PYROLYSE VON 1H-TRIAZOLOARENEN, RINGVERENGUNG ZU 5-RING-NITRILEN UND CN-GRUPPEN-WANDERUNG (1970) (0)
AROMATISCHE NITREN-CARBEN-UMWANDLUNG (1970) (0)
Ørsted und Bunsen: Voltaische Batterien, Elektrische Lichtbögen, Elektromagnetismus und Elektrolyse (2020) (0)
BEZIEHUNG ZWISCHEN C6H5N‐ISOMEREN, PYROLYSE VON MONOMETHYLISATINEN (1972) (0)
AUS POLYMETHYLENTETRAZOLEN GEBILDETE NITRENE (1971) (0)
THERMAL AZULENE REARRANGEMENTS. SYNTHESIS AND THERMOLYSIS OF (6-13C)-AZULENE (1983) (0)
PYROLYSE VON N-SULFINYL-ANILIN, MIKROWELLENNACHWEIS DES SO-MOLEKUELS (1971) (0)
Alkoxy Isothiocyanates, RO—N=C=S. (1999) (0)
HETARYLNITRENE 3. MITT. THERMISCHE UMLAGERUNGEN AN DER C4H3N3-ENERGIE-OBERFLAECHE, DIE ROLLE 1-SUBSTITUIERTER PYRAZOLE (1971) (0)
THIETONES, OXETONES AND AZETONES (1983) (0)
RINGEXPANSIONS-RINGKONTRAKTIONS-DICHOTOMIE BEI AROMATISCHEN NITREN- UND CARBEN-RK. 1. MITT. ARYLCARBENE 2. MITT. HETEROARYLNITRENE (1973) (0)
PARALLELISM BETWEEN THERMAL AND ELECTRON IMPACT-INDUCED REARRANGEMENTS IN AROMATIC NITRENES (1972) (0)
STRUKTUREN VON CYANOCYCLOPENTADIENEN UND VERWANDTEN VERBINDUNGEN (1970) (0)
O-PROTONIERUNG VON ALPHA-DIAZO-KETONEN IN UEBERSTARKEN SAEUREN (1971) (0)
THEORY AND APPLICATION OF PHOTOELECTRON SPECTROSCOPY. PART 94. ISOBENZOFULVENE (1982) (0)
HETARYLNITRENE 4. MITT. ANNELLIERTE NITREN-AZINE (1971) (0)
Gasphasen-Reaktionen, 71 [1-3] PE-Spektren und Pyrolysen stickstoffreicher Kohlenstoff-verbinfungen: CN4, C2N4, C2H2N4, C4H6N4 und C5H4N4 (1990) (0)
Structure of Nitrilimine: Allenic or Propargylic? (1993) (0)
Research: Australian Journal of Chemistry: The importance of PETs (2015) (0)
RACI and academy of science awards 2017-18 (2018) (0)
Ørsted and Bunsen: Voltaic Batteries, Electric Arcs, Electromagnetism, and Electrolysis. (2020) (0)
Quinolizine‐2,4‐diones by Reversible Dimerization of 2‐Pyridylketenes. (2002) (0)
Reaction of Dipivaloylketene Dimer with Oximes and Hydrazines — Synthesis of Tetraoxaadamantanes. (1998) (0)
(1,2,3)TRIAZOLOAZINE (DIAZOMETHYL)AZINE VALENCE TAUTOMERS FROM 5-AZINYLTETRAZOLES (1978) (0)
SYNERGIC NUCLEOPHILIC AND ELEC (1976) (0)
4-ALKYLIDENEISOXAZOL-5-ONES. SYNTHESIS, TAUTOMERISM, AND REARRANGEMENT TO PYRROLES (1985) (0)
(2-Pyridyl)iminopropadienone. (1999) (0)
Direct Observation of α‐Oxo Ketenes Formed from 1,3‐Dioxin‐3‐ ones and the Enols of β‐Keto Esters. (1991) (0)
12th Eurasia Conference on Chemical Sciences (2012) (0)
A Remarkably Stable Linear Ketenimine. (1995) (0)
NITRILIMINES: THERMAL PRODUCTION, DIRECT OBSERVATION, AND CAPTURE REACTION (1985) (0)
Synthesis and Chemical Reactivity of Methoxycarbonyl-1,3-dioxinyl(pivaloyl)ketene — A Persistent α-Oxoketene. (2002) (0)
N-ETHYNYLAMINES OF THE R-NH-CC-H TYPE (1980) (0)
Reactivity of Carbenes and Ketenes in Low-Temperature Matrices. Carbene CO Trapping, Wolff Rearrangement, and Ketene-Pyridine Ylide ( Zwitterion) Observation. (2010) (0)
REARRANGEMENTS OF AROMATIC CARBENES AND NITRENES (1971) (0)
Trifluoromethyl‐Substituted Dehydrodiazepines and Cyanopyrroles from Azido‐/Tetrazolopyridines. (1992) (0)
HETARYLNITRENE 2. MITT. AZIDO-TETRAZOLOAZIN-TAUTOMERIE, BEWEIS FUER NITREN-BILDUNG IN DER GASPHASE (1971) (0)
Carboxy(vinyl)ketene Intermediates in the Thermolysis of Methylthio‐ and Methoxy‐Substituted Meldrum′s Acid Derivatives (I). (1998) (0)
THE KETOKETENE-KETOKETENE REARRANGEMENT, A NEW TYPE OF REACTION (1985) (0)
Benzyne, Cyclohexyne, and 3-Azacyclohexyne and the Problem of Cycloalkyne versus Cycloalkylideneketene Genesis. (1988) (0)
Iminoethenone Radical Cations (RN=C=C=O×+): Tandem Mass Spectrometry and ab initio MO Studies (1994) (0)
Research: Chemistry publishing (2014) (0)
Acylthioketene—Thioacylketene—Thiet-2-one Rearrangements. (2000) (0)
Reactions of dipivaloylketene and its dimer with NH2–nucleophiles. Formation of amides, hydrazides, ureides and pyrimidine-2,4-diones (2001) (0)
The Thioacyl Isocyanate—Acyl Isothiocyanate Rearrangement. (2000) (0)
Benzothiet-2-ones: Synthesis, Reactions, and Comparison with Benzoxet- 2-ones and Benzazetin-2-ones. (1988) (0)
Direct Observation of α‐Oxo Ketenes from the Photolysis of . alpha.‐Diazo β‐Diketones. (1993) (0)
Diazafulvenones. Thermal Isomerizations and Eliminations in Alkoxycarbonyl am] Anilinocarbonyl Derivatives of Imidazole. (1986) (0)
Ketene-Ketene Rearrangement: Substituent Effects on the 1,3-Migration in α-Oxo Ketenes (1995) (0)
THERMALLY AND PHOTOCHEMICALLY PRODUCED AROMATIC NITRENES AND CARBENES (1986) (0)
Dipivaloylketene and Its Unusual Dimerization to a Permanently Stable . alpha.‐Oxoketene. (1991) (0)
HETARYLNITRENES. 7. CYCLIC CARBODIIMIDES BY REARRANGEMENTS OF NITRENES (1980) (0)
Formation of Cumulenes, Triple-Bonded, and Related Compounds by Flash Vacuum Thermolysis of Five-Membered Heterocycles (2002) (0)
Synthesis of Aminoquinolones from Triazoles via Carboxamidoketenimine and Amidinoketene Intermediates. (2010) (0)
Hetarylnitrenes. Part 10. 2-Pyridylnitrene-1,3-Diazacyclohepta-1,2,4,6- tetraene Rearrangements in the Trifluoromethyl-2-pyridyl Azide Series. (1996) (0)
2-Azaadamant-1-Ene and Other Matrix-Isolated Strained Bridgehead Imines - Bridgehead Syn-Anti Isomerism (1985) (0)
Synthesis of a Photoactivatable 9-Z-Oleic Acid for Protein Kinase C Labeling. (1994) (0)
The Alchemist, Metal-Divider and Transmuter Carl F. Wenzel and his 1776 Award from the Royal Danish Academy of Sciences through Professor C. G. Kratzenstein. (2023) (0)
NITROGEN-15 LABELING- POTASSIUM AZIDE, TETRAZOLES AND IMIDAZOLES (1976) (0)
TETRAZOLOAZINES. NITROGEN-15 NUCLEAR MAGNETIC RESONANCE AND INFRARED ABSORPTION SPECTROSCOPY (1976) (0)
A Nitroketene to Nitrile Oxide Transformation. (2010) (0)
Iminopropadienones, RN=C=C=C=O: Syntheses and Reactions. (1993) (0)
ChemInform Abstract: Chemistry of Stable Iminopropadienones, RN=C=C=C=O. (2002) (0)
(2 + 4) Cycloaddition Reactions of Neat Dipivaloylketene. (1994) (0)
Characterization of New Cumulenes C2NX2 (X: O or S): Tandem Spectrometry and ab initio Studies. (1996) (0)
Roger F. C. Brown Memorial Issue (2014) (0)
RACI Research Awards 2014 (2015) (0)
Convenient De Novo Synthesis of Functionalized 2,4,6,8- Tetraoxaadamantanes. (1995) (0)
REACTIVE NITROGENOUS MOLECULES FROM MELDRUM′S ACID DERIVATIVES, PYRROLE-2,3-DIONES, AND ISOXAZOLONES (1984) (0)
Retro‐Ene Reactions in Acylallene Derivatives. (1998) (0)
7th Heron Island Conference on Reactive Intermediates and Unusual Molecules (2017) (0)
HCN Dimers: Photoelectron Spectrum of Iminoacetonitrile. (1992) (0)
Iminopropadienones R-NaCaCaCaO and carbon suboxide, C 3 O 2 . Theoretical and experimental 13 C NMR spectra (2004) (0)
RACI and AAS Awards 2018–2020 (2021) (0)
Synthesis and Flash Vacuum Pyrolysis of Isoxazolo- and Isothiazolo(5,4- d)pyrimidines. (1994) (0)
New Year Editorial 2015 (2015) (0)
Reactions of Cyclic Oxalyl Compounds. Part 35. An Improved Synthesis of 5-Alkyl-2,3-dihydrofuran-2,3-diones. (1994) (0)
Tracer Methods (in Reaction Kinetics and Mechanisms) (1986) (0)
Direct Observation of Benzoylketenes. (1992) (0)
The IR Spectrum of Dinitrogen Sulfide (1992) (0)
Science of Synthesis, Volume 23: Three Carbon-Heteroatom Bonds: Ketenes and Derivatives (2007) (0)
MECHANISMUS DER THERMISCHEN UND PHOTOLYTISCHEN CYCLISIERUNG VON DIPHENYLAMINEN ZU CARBAZOLEN (1972) (0)
THERMISCHE INTERKONVERSION VON PHENYLCARBEN UND TROPYLIDEN (1970) (0)
Neutralization—Reionization Mass Spectrometry of Sulfur-Containing Compounds (1998) (0)
ONE‐STEP SYNTHESES OF FULVENE AND FULVENALLENE, THERMOLYSIS OF ALPHA‐COUMARANONE, PHTHALIDE, AND BENZOCYCLOPROPENE (1973) (0)
Reactive intermediates and unusual molecules at Heron Island (2023) (0)
Celebrating RACI and Academy of Science Awards 2020–2021 (2022) (0)
GENERAL AND SIMPLE SYNTHESES OF ARYL- AND HETEROARYLACETYLENES (1978) (0)
Chemistry of Stable Iminopropadienones, RNdCdCdCdO (0)
Twisting the C=N Double-Bond - Bridgehead Imines (1984) (0)
Sir John Cornforth Memorial Issue (2015) (0)
ISOMERIZATION OF 1- AND 2-NAPHTHYLCARBENE TO CYCLOBUTA(DE)NAPHTHALENE (1980) (0)
2‐Benzyl‐1‐hydroxy‐5,6‐dihydro‐3H‐naphtho[2,1‐b]pyran‐3‐one (2004) (0)
Alkoxy isothiocyanates - A new class of isothiocyanates a flash vacuum pyrolysis study (1999) (0)

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What Schools Are Affiliated With Curt Wentrup?

Curt Wentrup is affiliated with the following schools:

University of California, Berkeley
University of Queensland
Stanford University