Armin De. Meijere

Armin De. Meijere's AcademicInfluence.com Rankings

Armin De. Meijere

Chemistry

#1751

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#2540

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Organic Chemistry

#229

World Rank

#285

Historical Rank

chemistry Degrees

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Chemistry

Armin De. Meijere's Degrees

PhD Chemistry University of Göttingen

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Armin De. Meijere's Published Works

Number of citations in a given year to any of this author's works

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

Metal-catalyzed cross-coupling reactions (2004) (3642)
Fine Feathers Make Fine Birds: The Heck Reaction in Modern Garb† (1995) (846)
Bonding Properties of Cyclopropane and Their Chemical Consequences (1979) (349)
1,n-Dicarbanionic Titanium Intermediates from Monocarbanionic Organometallics and Their Application in Organic Synthesis (2000) (302)
Metal-catalyzed cross-coupling reactions and more (2014) (298)
Metal-Catalyzed Cross-Coupling Reactions and More: DeMeijere/Metal-Catalyzed Cross-Coupling Reactions and More (2014) (271)
Metal−Organic Frameworks Based on Double-Bond-Coupled Di-Isophthalate Linkers with High Hydrogen and Methane Uptakes (2008) (227)
Bicyclopropylidene — A Unique Tetrasubstituted Alkene and a Versatile C6-Building Block (2000) (110)
A Versatile New Preparation of Cyclopropylamines from Acid Dialkylamides (1996) (104)
Palladium in action: domino coupling and allylic substitution reactions for the efficient construction of complex organic molecules (1999) (104)
A new general approach to bicyclopropylidenes (1993) (91)
Introduction: Cyclopropanes and Related Rings (2003) (83)
Aromaticity and Antiaromaticity in Oligocyclic Annelated Five-Membered Ring Systems (1998) (81)
Isocyanide in der Synthese von Stickstoff‐Heterocyclen (2010) (79)
Titanium-mediated syntheses of cyclopropylamines (2004) (74)
Nucleophilic substitutions of 1-alkenylcyclopropyl esters and 1-alkynylcyclopropyl chlorides catalyzed by palladium(0) (1992) (73)
An Evolving Multifunctional Molecular Building Block: Bicyclopropylidene (2000) (73)
Tailoring the Reactivity of Small Ring Building Blocks for Organic Synthesis (1990) (71)
Cross‐Coupling of Organyl Halides with Alkenes – The Heck Reaction (2008) (69)
β-Aminosubstituted α,β-unsaturated Fischer carbene complexes as chemical multitalents (1996) (67)
Unprecedented Intra‐ and Intermolecular Palladium‐Catalyzed Coupling Reactions with Methylenecylclopropane‐Type Tetrasubstituted Alkenes (1995) (67)
Predicting unimolecular chemical reactions: Chemical flooding (2002) (66)
Selective 1:3 Coupling of Norbornene and Iodobenzene: A Facile Synthesis of Benzo[e]pyrenes with Annelated Cycloaliphatic Moieties (1989) (60)
Oligoindenopyrenes: a new class of polycyclic aromatics. (2006) (60)
Palladium-catalyzed polycyclization of dienynes: surprisingly facile formation of tetracyclic systems containing a three-membered ring (1991) (58)
Completely Spirocyclopropanated Macrocyclic Oligodiacetylenes: The Family of “Exploding” [n]Rotanes†‡ (1995) (56)
ChemInform Abstract: New Cascade and Multiple Cross-Coupling Reactions for the Efficient Construction of Complex Molecules. (2002) (54)
What is New in [2.2]Paracyclophane Chemistry? (1997) (54)
Strain and Its Implications in Organic Chemistry (1989) (53)
Hexacyclo[4.4.0.02,4.03,9.05,7.08,10]decane, a Bridged cis‐Trishomobenzene (1971) (53)
Palladium-catalyzed domino coupling reactions of aryl halides with norbornene and norbornene derivatives — a simple route to polycyclic aromatic compounds (1994) (53)
Michael Adducts of (Alkynylcarbene)pentacarbonylchromium Complexes: Formation, Stereochemistry, and Thermal Rearrangement (1992) (52)
Double‐Layered 1,4‐Distyrylbenzene Chromophores–Synthesis, UV and Fluorescene Spectra (1993) (51)
Photoelectron‐Spectroscopic Evidence for the Orbital Sequence in Fulvene and 3, 4‐Dimethylene‐cyclobutene (1971) (51)
A new, simple access to pentacarbonyl(3-aminoallenylidene)chromium complexes (1993) (50)
The First Enantiomerically Pure Triangulane (M)‐Trispiro[2.0.0.2.1.1]nonane Is a σ‐[4]Helicene (1999) (50)
Palladium(0)‐ and Nickel(0)‐Catalyzed [3 + 2] Co‐Cyclization Reactions of Bicyclopropylidene with Alkenes (1998) (49)
Versatile synthesis of bicyclo[4.3.0]nonenes and bicyclo[4.4.0]decenes by a domino Heck-Diels-Alder reaction (1996) (49)
Small Ring Compounds in Organic Synthesis I (1986) (49)
PALLADIUM-CATALYZED COUPLING REACTIONS OF 1-BROMOADAMANTANE WITH STYRENES AND ARENES (1998) (46)
Palladium-Catalyzed Polycyclizations of Enediynes: A Convenient One-Step Synthesis of Polyfunctional Angularly Bisanellated Benzene Derivatives1 (1991) (46)
Intramolecular Diels-Alder reactions of furans with a merely strain-activated tetrasubstituted alkene: Bicyclopropylidene (1996) (45)
Tribenzacepentalene Dianion and 4,7-Disubstituted Tribenzodihydroacepentalene Derivatives: Formation, Reactions, and Structural Properties of Potential Tribenzacepentalene Precursors (1995) (44)
Oxidation of Cyclopropyl Hydrocarbons with Ozone (1976) (44)
Intramolecular Heck Couplings and Cycloisomerizations of Bromodienes and Enynes with 1′,1′-Disubstituted Methylenecyclopropane Terminators: Efficient Syntheses of [3]Dendralenes† (2005) (44)
A simple route to hexacyclo[4.4.0.02,4.03,10.05,8.07,9] decane (“barettane”) and pentacyclo[5.2.1.02,6.03,5.04,8] decane (“dihydrobarettane”)☆ (1977) (42)
Mono‐ and Disubstituted N,N‐Dialkylcyclopropylamines from Dialkylformamides via Ligand‐Exchanged Titanium–Alkene Complexes (2002) (41)
CO2‐laser induced photodissociation studies of size‐selected small benzene clusters (1990) (41)
Alkyl 2-Chloro-2-cyclopropylideneacetates—Remarkably Versatile Building Blocks for Organic Synthesis (2000) (41)
Nickel‐ and Palladium‐Catalyzed Cross‐Coupling Reactions at the Bridgehead of Bicyclo[1.1.1]pentane Derivatives ‐ A Convenient Access to Liquid Crystalline Compounds Containing Bicyclo[1.1.1]pentane Moieties (2000) (40)
Enhancement of Through-Space and Through-Bond .pi.-Orbital Interactions. Syntheses and Properties of Permethylated and Perspirocyclopropanated Cyclotetradeca-1,3,6,9,12-pentayne (1994) (40)
Double Insertion of Alkynes into Chromium‐Carbon Bonds of β‐Donor‐Substituted Vinylcarbene Complexes of Chromium—A Simple Route to Cyclopenta[b]pyrans (1991) (40)
A New Three-Component Cascade Reaction to Yield 3-Spirocyclopropanatedβ-Lactams† (2006) (39)
New GM1 Ganglioside Derivatives for Selective Single and Double Labelling of the Natural Glycosphingolipid Skeleton (2009) (39)
Benzannelated [2.2]paracyclophanes: synthesis and electronic properties (1993) (39)
Palladium-catalyzed additions of silyl-element bonds to bicyclopropylidene-A new access to bicyclopropyl and functionally substituted cyclopropylidenepropane derivatives (2000) (38)
Versatile Syntheses of Alkynyl- and Substituted Alkynylcyclopropanes: 2-Alkoxyethynylcyclopropanes for the Anellation of Bicyclo[3.3.0]octane Fragments (1993) (38)
Some recent applications of Fischer carbenemetal complexes in organic synthesis (2005) (38)
A New Method for the Introduction of Trifluoromethyl Groups (1977) (38)
Dirhodium(II) Tetraacetate Catalyzed (Chlorovinyl)cyclopropanation of Enol Ethers and Dienol Ethers - A Route to Donor-Substituted Vinylcyclopropanes, Ethynylcyclopropanes and Cycloheptadienes (1991) (36)
Bicyclopropylidene: cycloadditions onto a unique olefin (1988) (36)
Organometallics in Organic Synthesis: Aspects of a Modern Interdisciplinary Field (1988) (36)
Hexaspiro[2.4.2.4.2.4.2.4.2.4.2.4]dotetraconta‐4,6,11,13,18,20,25,27,32,34,39,41‐dodecayne An Exploding [6]Rotane (1994) (36)
Nickel‐Catalyzed Intermolecular [3+2+2] and [2+2+2] Cocyclizations of Bicyclopropylidene and Alkynes (2006) (35)
Raman Optical Activity of a Purelyσ-Bonded Helical Chromophore: (−)-(M)-σ-[4]Helicene (2001) (35)
Bicyclopropylidene: (Cyclopropane, cyclopropylidene) (2002) (35)
The virtue of methylenecyclopropane terminators in intramolecular Pauson-Khand reactions (1994) (35)
Enantioselective construction of spiro{cyclopropane-14′-bicyclo[3.3.0]oct-1-en-3-ones} (1994) (34)
Strain Energies in [n]Triangulanes and Spirocyclopropanated Cyclobutanes: An Experimental Study (1995) (34)
A New Versatile Reagent for the Synthesis of Cyclopropylamines Including 4-Azaspiro[2.n]alkanes and Bicyclo[n.1.0]alkylamines (2004) (33)
Palladium-catalysed oligocyclisations of 2-bromododeca-1,11-diene-6-ynes☆ (1996) (33)
Carbon rich compounds (1998) (33)
Gold catalysed rearrangements of strained small ring hydrocarbons (1976) (33)
Total Synthesis of 10-Deoxymethynolide, the Aglycon of the Macrolide Antibiotic 10-Deoxymethymycin (1998) (33)
Synthesis of 1-Substituted Benzimidazoles from o-Bromophenyl Isocyanide and Amines† (2009) (33)
Facile construction of spirocyclopropanated Bi-, Tri- and tetracyclic skeletons by novel cascades involving intra- and intermolecular heck reactions of 2-bromo-1,6-enynes and bicyclopropylidene (2005) (33)
Palladium-catalyzed polycyclizations of substituted dienynes: Stereoselective routes to highly complex polycycles (1992) (32)
AN EXPERIMENTAL THERMOCHEMICAL AND THEORETICAL STUDY OF TRIQUINACENE : DEFINITIVE DISPROOF OF ITS NEUTRAL HOMOAROMATICITY (1998) (32)
A Convenient Method for the Quantitative Determination of Sulfoxides. (1966) (32)
A Facile, General Route to Bridge‐Annelated [2.2]Paracyclophanedienes (1987) (31)
Synthesis of Tertiary sec-Alkylamines by the Addition of Grignard Reagents to N,N-Dialkylformamides Mediated by Ti(OiPr)4 and Me3SiCl (2008) (31)
Productive Asymmetric Synthesis of All Four Diastereomers of 3‐(trans‐2‐Nitrocyclopropyl)alanine from Glycine with (S)‐ or (R)‐2‐[(N‐Benzylprolyl)amino]benzophenone as a Reusable Chiral Auxiliary (2003) (31)
Rate enhancement of palladium-catalyzed alkene to alkenyl and aryl halide couplings under high pressure (1994) (30)
Towards Tribenzoacepentalene: Tribenzotriquinacene, Dihydrotribenzo‐acepentalenediide, and the Tribenzoacepentalene Radical Anion (1989) (30)
Sequential Heck and Diels-Alder reactions : facile construction of bicyclic systems in a single synthetic operation (1994) (30)
Studies on the Synthesis of Aza Analogues of Illudins by Cycloadditions to Highly Strained Methylenecyclopropanes (1999) (30)
Cyclynes. 9. Regioselective coupling of ethynylcyclopropane units: hexaspiro[2.0.2.4.2.0.2.4.2.0.2.4]triaconta-7,9,17,19,27,29-hexayne (1991) (30)
A Convenient New Synthesis of 3‐Substituted β‐Lactams Formally Derived from 1‐(Aminomethyl)cyclopropanecarboxylic Acids (2004) (30)
Cyclopropyl Building Blocks for Organic Synthesis, Part 100. Advanced Syntheses of Cyclopropylideneacetates –Versatile Multifunctional Building Blocks for Organic Synthesis (2004) (29)
Tetrachlorovinylcarbene from Tetrachlorocyclopropene; Facile Synthesis of Vinylcyclopropanes (1980) (29)
The Interaction of Walsh-Orbitols in Diademane and Related Hydrocarbons (1973) (29)
From α,β‐Unsaturated Fischer Carbene Complexes to Highly Substituted 3‐Ethoxycyclopentadienes, Masked Cyclopentenones (2004) (28)
Highly Efficient Alkene-Alkene and Arene-Alkene Coupling Reactions with Vicinal Dibromides (1990) (28)
p‐[32.56]Octahedrane, the (CH)12 Hydrocarbon with D3d Symmetry (1993) (28)
Nucleophilic Trapping of π-Allylpalladium Intermediates Generated by Carbopalladation of Bicyclopropylidene: A Novel Three-Component Reaction (2001) (28)
On the Question of Cyclopropylidene Intermediates in Cyclopropene-to-Allene Rearrangements − Tetrakis(trimethylsilyl)cyclopropene, 3-Alkenyl-1,2,3-tris(trimethylsilyl)cyclopropenes, and Related Model Compounds (2001) (28)
[4 + 2] Cycloaddition of thiophene S-monoxides to activated methylenecyclopropanes (2000) (27)
Michael Addition of Imines to Alkynylcarbene Complexes with Subsequent Intramolecular Cyclization ‐ An Efficient Three‐Step Synthesis of 2H‐Pyrroles (1994) (27)
Facile Access to Bicyclic Sultams with Methyl 1‐Sulfonylcyclopropane‐1‐carboxylate Moieties (2009) (27)
Facile construction of terpenoid frameworks by cycloadditions with methyl 2-chlorocyclopropylidenacetate (1987) (27)
Unexpected titanium shifts during cyclopropanation of N,N-dibenzylformamide with ligand-exchanged titanium-alkadiene complexes (1998) (27)
A New Versatile Synthesis of Ring‐Substituted 2‐Cyclopropylglycines and Related Amino Acids (1992) (27)
Facile synthesis of highly functionalized bicyclo[3.2.1]octanes as potential building blocks for various natural products (1994) (26)
Synthesis of 3-(trans-2'-Nitrocyclopropyl)alanine, a Constituent of the Natural Peptide-Lactone Hormaomycin (1995) (26)
Facile Synthesis of Bicyclic and Tricyclic Skeletons by Cycloisomerizations of Hept‐1‐en‐6‐ynes and 4,9‐Diheteradodeca‐1,11‐dien‐6‐ynes, Followed by [4 + 2] Cycloadditions (2001) (26)
Cobalt(I)-Mediated Intramolecular [2+2+2] Cocyclizations of (Methylenecyclopropyl)diynes as an Easy Access to Cyclopropanated Oligocycles (2005) (24)
Conformations of trans‐1,2‐Dicyclopropylethylene and Vinylcyclopropane (1966) (24)
The first metal complexes of bicyclopropylidene, a unique tetrasubstituted alkene ligand (1998) (24)
Catalytic Asymmetric and Stereoselective Synthesis of Vinylcyclopropanes (2002) (24)
Palladium-catalyzed cross-coupling reactions and electrocyclizations*/efficient combinations for new cascade reactions (2003) (24)
Intramolecular Pauson–Khand Reactions of Methylenecyclopropane and Bicyclopropylidene Derivatives as an Approach to Spiro(cyclopropanebicyclo[n.3.0]alkenones) (2005) (24)
Reactivity enhancement through strain and electronic effects: α-heterocyclopropylidenacetates as powerful Michael acceptors (1986) (24)
Palladium-catalysed polycyclization of dienynes to give carbocyclic angularly bisanellated cyclohexadlene derivatives (1992) (24)
Total Synthesis of TAN‐1057 A/B, a New Dipeptide Antibiotic from Flexibacter sp. PK‐74 (1998) (23)
A New Short Access to Amino Acids Incorporating an Aminocyclopropyl Moiety from N,N‐Dibenzylcarboxamides (2000) (23)
Dilithium Acepentalenediide: An Unusual Dimer of Contact Ion Triplets with Bowl‐Shaped Dianions (1995) (23)
Branched triangulanesw : general strategy of synthesis (1992) (23)
Addition of Indole to Methyl 2-Chloro-2-cyclopropylideneacetate en Route to Spirocyclopropanated Analogues of Demethoxyfumitremorgine C and Tadalafil (2005) (23)
3-Azabicyclo[3.1.0]hex-1-ylamines by Ti-Mediated Intramolecular Reductive Cyclopropanation of α-(N-Allylamino)-Substituted N,N-Dialkylcarboxamides and Carbonitriles (2002) (23)
Radical Cations of Trialkylamines: ESR Spectra and Structures (1999) (23)
Regioselective palladium(0) catalyzed reduction of 1-alkenylcyclopropyl esters as equivalent of the wittig reaction § (1992) (23)
An Improved Synthesis of 3,4‐(Aminomethano)proline and Its Incorporation into Small Oligopeptides (2006) (23)
De Novo Synthesis of Racemic Spirocyclopropane‐Annelated 2‐Deoxyhexose Derivatives (2003) (23)
Gas‐Phase Kinetics of Pyrolysis of 3,3‐Dimethylcyclopropene and Its 1‐Trimethylsilyl Derivative The Effect of Silyl Substitution on Cyclopropene Isomerisation (1989) (22)
Preparation of functionally substituted bicyclopropylidenes (1993) (22)
Functionalized Aminocyclopropanes From Functionalized Organozinc Compounds and N,N-Dialkylcarboxamides (2002) (22)
[3]rotane : crystal structure, X-X difference electron density, and phase transition (1991) (22)
3‐Spirocyclopropanedihydro‐ and ‐tetrahydropyridin‐4‐ones from Nitrone Cycloadducts of Bicyclopropylidene via 1‐(1′‐Aminomethylcyclopropyl)cyclopropanol under PdII Catalysis (2008) (21)
Multicomponent Queuing Cascades of Bicyclopropylidene, Carbon Monoxide and Aryl Iodides or Aryl Thiols (2002) (21)
Improved Preparation of Bicyclo-Proptlidehe (1986) (21)
Syntheses and Properties of Enantiomerically Pure Higher (n ≥ 7) [n−2]Triangulanedimethanols and σ‐[n]Helicenes (2006) (21)
The Long Elusive Acepentalene—Experimental and Theoretical Evidence for its Existence (1996) (21)
Optically active oxazolidinones as Michael Donors for the short and efficient synthesis of β-amino acids containing a cyclopropane ring (1993) (21)
New Cyclopropyl Building Blocks for Organic Synthesis, 21. Diels‐Alder Reactions of Methyl 2‐Chloro‐2‐cyclopropylideneacetate with Electron‐Rich Dienes: Synthesis of Potential Intermediates for Illudin M (1994) (21)
A New and Efficient Access to Thiazoline‐4‐carboxylates and Cysteine Derivatives Incorporating Cyclopropyl Groups (2001) (21)
Convenient Access to Various 1‐Cyclopropylcyclopropane Derivatives (2010) (21)
Regioselective palladium (O) catalyzed azidation and amination of 1-alkenylcyclpropyl esters: a new route to 2,3-methanoamino acids. (1993) (21)
Cyclopropyl Building Blocks for Organic Synthesis, 139. Ethyl Cyclopropylidenepyruvate as a Novel Multifunctional Cyclopropyl Building Block: Facile Preparation and Basic Reaction Patterns (2007) (21)
Optically Active Oxazolidinones as Michael Donors: Synthesis of Novel Enantiopure α,β-Diamino Acids and 2-Substituted 1-Aminocyclopropane Carboxylic Acids1 (1992) (20)
Access to Variously Substituted 5,6,7,8‐Tetrahydro‐3H‐quinazolin‐4‐ones via Diels–Alder Adducts of Phenyl Vinyl Sulfone to Cyclobutene‐Annelated Pyrimidinones (2006) (20)
Coordinated 1‐Aza‐1,3‐butadienes: Stable Intermediates in the Formation of Pyridines from [(β‐Aminoethenyl)carbene]chromium Complexes (1993) (20)
Enantiopure α-Allyl-α-Amino Acids by Pd-Catalyzed Allylation of a Camphorsultam Modified Glycine Equivalent (1995) (20)
Convenient Route to 2‐(Trialkylstannyl)cyclopropylamines and Their Application in Palladium‐Catalyzed Cross‐Coupling Reactions (2004) (20)
Dihydroacepentalenediide, the Dianion of Acepentalene (1986) (20)
A New and Efficient Access to Oxazoline-5-carboxylates and Amino Acid Derivatives with Cyclopropyl Groups1 (2000) (20)
Facile Preparation and Chemical Transformations of Spirocyclopropane‐Annelated Heterocycles (2003) (20)
New Donor-Substituted Vinyl- and Alkynylcyclopropanes as Synthetic Building Blocks†‡ (1985) (20)
The Conjugative Interaction between π-Orbitals and Cyclobutane-Orbitals in Spiro[3.4]octa-5,7-diene and Spiro[3.4]octene-5 (1974) (20)
Bonding properties of bicyclopropylidene: gas phase electron diffraction study and X-ray crystal structure analysis (1984) (20)
Palladium(0) catalyzed substitution reactions of cyclopropyl group containing allylic esters (1990) (20)
Carbocyclic three- and four- membered ring compounds (1997) (20)
Thermal Rearrangements of Bicyclopropylidene and Substituted Bicyclopropylidenes − A Gas Phase Kinetic and Product Study (2001) (20)
New Cyclopropyl Building Blocks for Organic Synthesis, 28. Pd(0)‐Catalysed Coupling of Cyclopropenylzinc Chlorides and Cyclopropenylstannanes — A New Efficient Synthesis of 1‐Phenyl‐, 1‐Ethenyl‐, and 1‐Ethynyl‐1‐cyclopropenes (1994) (19)
Carbonyl Ylide Cycloadditions to C,C-Double Bonds of Methylenecyclopropanes (2005) (19)
High Pressure Mediated Intramolecular Diels-Alder Reactions of Furans with Unactivated Methylenecyclopropane Terminators (1995) (19)
Cycloadditions of methylenecyclopropanes and strained bicyclo[n.1.0]alkanes to radicophilic olefins (1986) (19)
Palladium‐Catalysed Multiple Coupling Reactions of β‐Bromostyrene with Norbornene and Dicyclopentadiene (1994) (19)
Cyclopropyl building blocks for organic synthesis. Part 22. Facile synthesis of stable analogs of 2-oxocyclobutanecarboxylates: 2-[(diphenylmethylene)amino]cyclobutenecarboxylates, derivatives and reactions (1993) (19)
Convenient Synthesis of Heterobicycles by Domino Heck−Diels−Alder Reactions (2001) (19)
Regiodirected substitution of [2.2]paracyclophanedienes and [2.2]paracyclophanes through tricarbonylchronium complexation (1986) (19)
2-Chloro-2-cyclopropylidenacetate in synthesis II: facile construction of various spirocyclopropane anellated heterocycles (1989) (19)
Perspirocyclopropanated [3]Rotane—A Section of a Carbon Network Containing Spirocyclopropane Units? (1993) (19)
Macrocyclic Structurally Homoconjugated Oligoacetylenes: Acetylene- and Diacetylene-Expanded Cycloalkanes and Rotanes (1999) (19)
Synthesis of o‐Dialkenylbenzenes and Indenes Using Heck and Oxypalladation Reactions (1998) (19)
Interaction of walsh orbitals in rotanes. Photoelectron spectroscopic investigation (1979) (19)
Synthesis and Radical Polymerization of Various 2-Cyclopropylacrylates (2004) (18)
A Convenient General Access to Methyl 2-Chloro-2-cyclopropylidenacetates, Reactive Michael Acceptors and Cycloaddends (1988) (18)
Structure reactivity relation for two conformationally restricted tricyclopropyl carbinyl systems (1975) (18)
Polymerization of Cyclic Monomers, 10,†‡ (2003) (18)
Novel Synthetic Building Blocks Activated by Ring Strain: General Entry to 2‐Chloro‐2‐cyclopropylidene Acetates (1982) (18)
Enantiodifferentiation of Aliphatic Ethers by the Dirhodium Method (2006) (18)
The Effect of High Pressure on the Heck Reaction − A Contribution to a Deeper Understanding of the Mechanism (2003) (18)
A General Entry to Rigid Systems with Alternatingly Orthogonal Arene Units via Diels‐Alder Reactions (1991) (18)
The first carbonyl iron complexes with dihydroacepentalene ligands (1986) (18)
New Highly Strained Multifunctional Heterocycles by Intramolecular Cycloadditions of Nitrones to Bicyclopropylidene Moieties (2006) (18)
Diastereoselective palladium(0)-catalyzed azidation of 1-alkenylcyclopropyl esters: asymmetric synthesis of (−)-(1R,2S)-norcoronamic acid (1998) (18)
Selective [3+2] Cycloadditions of β-Amino-α,β-unsaturated Pentacarbonylcarbenechromium Complexes to Alkynes-A New Approach to Functionally Substituted Cyclopentadienes (1995) (18)
1,4-Addition of (Diphenylmethylene)amine to Acceptor Substituted Olefins. A Versatile Synthesis of Protected β-Amino Acids, Nitriles, and Ketones (1989) (18)
Versatile Synthesis of 11-Oxabicyclo[4.4.1]undeca-1,5-dienes by Selective Epoxidation of 1,6-Disubstituted (E,Z,E)-1,3,5-Hexatrienes and Subsequent Cope Rearrangement (1999) (18)
Novel Molecules of the Phane‐type with p‐Benzoquinone and Oxahomobenzene Moieties (1981) (18)
7,7′-Bi(dispiro[2.0.2.1]heptyliden) - das perspirocyclopropanierte Bicyclopropyliden†‡ (1991) (17)
“Trishomobarrelene” and “Trishomobullvalene” (1970) (17)
Construction of bi- and tricyclic skeletons by domino-Heck-Diels-Alder reactions (2002) (17)
Role of cyclopropanes as activating groups during oxidation reactions with RuO4 generated in situ (1996) (17)
The Reactivity of 1,3‐Butadiyne Moieties in the “Exploding” [n]Rotanes—A Crown of Thiophenes (1995) (17)
Stable carbocations. 285. 1-Ferrocenyl-1-cyclopropyl cation: the first long-lived cyclopropyl cation (1992) (17)
On the Regioselectivity of Palladium(0)-Catalyzed Substitutions on Cyclopropyl Group Containing Allyl Esters1 (1991) (17)
Un Unexpected Tricarbonyl(fulvene)chromium Complex from a Pentacarbonyl[(Z) -2-dimethylaminoethenyl]carbenechromium Complex and 1-Pentyne (1993) (17)
Thermolysis of endo, exo‐Tetracyclo[6.1.0.02,4.05,7]nonane (trans‐Tris‐σ‐homobenzene) (1978) (16)
2-(Bicyclopropylidenyl)- and 2-(trans-2′-Cyclopropylcyclopropyl)-4,4,5,5-tetramethyl-1,3-dioxa-2-borolane and Their Palladium-Catalyzed Cross-Coupling Reactions (2001) (16)
Synthesis and Use of New Substituted 1,3,5‐Hexatrienes in Studying Thermally Induced 6π‐Electrocyclizations (2007) (16)
A short and efficient diastereoselective synthesis of 2'-substituted 2-cyclopropylglycines (1994) (16)
A two-step four-component queuing cascade involving a Heck coupling, π-allylpalladium trapping and Diels–Alder reaction (2005) (16)
Thermolyse des endo,exo‐Tetracyclo[6.1.0.02,4.O5,7]‐ nonans (trans‐Tris‐σ‐homobenzols) (1978) (16)
Bridgehead Reactivities of Trishomobarrelene and Trishomobullvalene (1972) (16)
Palladium(0)-Catalyzed Coupling Reactions of 2-Alkoxy-1-ethynylcyclopropanes with Aryl and Ethenyl Halides: Preparation of Cyclopropyl Substituted Ethynylarenes, Eneynes and Enediynes (1994) (16)
New versatile C5 buildig blocks from ethylene and tetrachlorocyclopropene (1982) (16)
Small rings in focus: recent routes to cyclopropylgroup containing carbo- and heterocycles (2010) (16)
[2.2](4,7)Isobenzofuranophanes ‐ Synthesis, Characterisation, and Reactivity (1994) (16)
Adolf von Baeyer: Winner of the Nobel Prize for Chemistry 1905 (2005) (16)
Gas‐Phase Kinetics of the Pyrolysis of Some 3,3‐Dimethyl‐1‐(trimethylsilyl)‐cyclopropenes — Unexpected Product Distribution in the Cyclopropene Rearrangement (1994) (16)
Thermally Induced [2+2] Cycloadditions of (Benzyloxymethylene)cyclopropane with Alkylidenemalononitriles (2007) (16)
Synthesis of 3-(trans-2′-nitrocyclopropyl)alanine: An unusual natural amino acid (1993) (16)
Access to a Wide Range of Sultams by Cyclodialkylation of α‐Substituted Methanesulfonanilides (2012) (15)
The Biosynthesis of 3‐(trans‐2‐Nitrocyclopropyl)alanine, a Constituent of the Signal Metabolite Hormaomycin (2005) (15)
Convenient new synthesis of snoutene [1] utilizing a dipolar cycloaddition of 4-phenyl-1,2,4-triazolin-3,5-dione☆ (1980) (15)
Reactivity by Ring Strain: Spirocyclopropyl‐Annelated Tricyclic Skeletons by a One‐Pot Three‐Step Reaction (1982) (15)
Drei Variationen der [2 + 2]‐Cycloaddition von Bicyclopropyliden (1980) (15)
Selective Formation of 4-Ethoxy-5-methylene-2-cyclopentenones and 3-Ethoxy-2-(1’-morpholinoalkenyl)-2-cyclopentenones from (1-Ethoxy-3-morpholino-alkenylidene)pentacarbonylchromium Complexes and Terminal Alkynes - A Short Enantioselective Synthesis of the Hypotensive Oudenone (1995) (15)
A New and Productive Route to 1‐Heteroarylcyclopropanols (2003) (15)
Palladium(0)-Catalyzed SN2′ Displacement on 1-Chloro-1-ethenylcyclopropanes: A Versatile Preparation of Functionally Substituted Methylenecyclopropanes1 (1992) (15)
An Efficient Access to Novel Enantiomerically Pure Steroidal δ‐Amino Acids (2006) (15)
[2 + 2]‐ and [2 + 4] ‐Cycloadditions of Bicyclopropylidene (1973) (15)
FACILE PREPARATION OF (PHOSPHORYLALKYL)-FUNCTIONALIZED CYCLOPROPANOLS AND CYCLOPROPYLAMINES (1999) (15)
Three paramagnetic reduction stages of phenyl-substituted 1,2 :9,10-dibenzo[2.2]paracyclophane-1,9-dienes. Radical anions, triplet dianions, and radical trianions as studied by ESR and ENDOR spectroscopy (1990) (15)
4,7-Bisdialkylaminotricyclo[5.2.1.04,10]deca-110,2,5,8- tetraenes as potential precursors to acepentalenediide (1984) (15)
Diels–Alder Reactions for the Construction of Cyclopropylarenes† (2012) (15)
Photooxygenation of bicyclopropylidene (1980) (14)
Heterocyclic ketones with α-spirocyclopropane groups possessing DNA cleaving activity (1995) (14)
Palladium‐Catalyzed Sixfold Alkenylation of Hexabromobenzene: An Interesting Case of Self‐Organization (1997) (14)
Azapenams: An Efficient Approach to a Novel Class of β-Lactams1 (1993) (14)
Easy access to various substituted 4-aminocyclopentenes by rearrangement of 2-ethenyl-substituted cyclopropylamines (1998) (14)
Extending the scope of a known furan synthesis: a novel route to 1,2,4-trisubstituted pyrroles (2002) (14)
An asymmetric synthesis of novel aminocyclopropyl carboxylic acids (ACC) (1995) (14)
4,5,12,13-Tetrabromo[2.2]paracyclophane – A New Bis(aryne) Equivalent (1993) (14)
The synthesis of 4,7-bis(dialkylamino)tricyclo[5.2.1.04,10]deca-1(10),2,5,8-tetraenes and their reduction with alkali metal (1985) (14)
Palladium‐Catalyzed Cascade Carbopalladation: Termination with Alkenes, Arenes, and Related π‐Bond Systems (2003) (14)
Rearrangements of optically active cyclopropyl allyl esters by lewis acids and palladium (0) catalysis (1990) (14)
Synthesis and Precursor‐Directed Biosynthesis of New Hormaomycin Analogues (2006) (14)
7,7′‐Bi(dispiro[2.0.2.l]heptylidene)—the Perspirocyclopropanated Bicyclopropylidene (1991) (14)
A New Access to Multifunctional Linear Triquinanes and Their Homologues via α,β‐Unsaturated Fischer Carbene Complexes (2005) (14)
Cyclopropyl building blocks for organic synthesis, 131. Palladium-catalyzed bicyclization with carbonyl insertion of alkenyl-tethered propargyl carbonates towards a scalable synthesis of various 2-(bicyclo[3.1.0]hex-1-yl)acrylates (2006) (14)
Cycloadditionen und iterative Cycloadditionen mit akzeptorsubstituierten Cyclopropylalkinen (1986) (14)
Trialkylsily(trifluoromethyl)diazenes as Tailored Reagents for Nucleophilic Trifluoromethylation (1982) (13)
Bicyclic Sultams with a Nitrogen at the Bridgehead and a Sulfur Atom in the Apex Position: Facile Preparation and Conformational Properties (2010) (13)
A New Methodology for Ring Enlargements by the Oxy-Cope Rearrangement: Ready Access to Highly Functionalized Medium-Size Rings (2000) (13)
Determination of the Molality Scale Dissociation Constants for Formic, Propionic and n-Butyric Acids in Aqueous Sodium Chloride Solutions at 298.15 K. (1996) (13)
Palladium‐Catalyzed Oligocyclizations of 2‐Bromoalka‐1,(n+m+1)‐dien‐(n+1)‐ynes – Influence of Tether Lengths and Substituents on the Outcome of the Reaction (Part II) (2008) (13)
Application of ENDOR spectroscopy to radical cations in freon matrixes. Part 3. The tetramethyleneethane radical cation. An ESR and ENDOR study (1989) (13)
Thermal Rearrangements, XIX. The Kinetics of the Thermal Isomerization of 1-Ethynyl-2,2,3,3-tetramethylcyclopropane (1989) (13)
Carbon Rich Compounds II, Macrocyclic Oligoacetylenes and Other Linearly Conjugated Systems (1999) (13)
Liquid Crystalline Bicyclo[1.1.1]pentane Derivatives (1994) (13)
Domino Heck–Diels–Alder Reactions of Differently Substituted Cyclopropylallenes (2005) (13)
Cyclopropyl Building Blocks for Organic Synthesis, 37. Synthesis and Diels—Alder Reactions of 2‐Substituted 2‐Cyclopropylideneacetates in Comparison with Allenecarboxylate and Ordinary Acrylates (1996) (13)
Addition reactions of the trichlorocyclopropenylium ion with alkenes. A novel access to cyclopropene and cyclopropenone derivatives (1987) (12)
A Synthetic Equivalent for [2.2]Paracyclophane‐1,9‐diyne: Octaphenyl‐1:2,9:10‐dibenzo[2,2]paracyclophane‐l,9‐diene and Its Reduction to the Hexaanion (1990) (12)
Non-planar structures of Et3N and Pri3N: a contradiction between the X-ray, and NMR and electron diffraction data for Pri3N (1998) (12)
Stabilized Bridgehead Carbenium Ions: 1‐Trishomobarrelyl and 1‐Trishomobullvalyl Cations (1973) (12)
Relative Stabilities of Spirocyclopropanated Cyclopropyl Cations (2003) (12)
Hormaomycin Analogues by Precursor‐Directed Biosynthesis – Synthesis of and Feeding Experiments with Amino Acids Related to the Unique 3‐(trans‐2‐Nitrocyclopropyl)alanine Constituent (2005) (12)
Convergent Syntheses of N‐Boc‐Protected (2S,4R)‐4‐(Z)‐Propenylproline and 5‐Chloro‐1‐(methoxymethoxy)pyrrol‐2‐carboxylic Acid − Two Essential Building Blocks for the Signal Metabolite Hormaomycin (2004) (12)
Synthesis, Structure, and Electronic Properties of Bis(tetramethylcyclopropylidene)methane and Bis(cyclopropylidene)methane (1991) (12)
Polycyclic Molecules with Propeller Chirality—Optical Activity and Absolute Configuration of Some New Systems (1976) (12)
Domino-Heck Coupling of Aryl Halides and Dicyclopentadiene: A Simple Access to Polycyclic Arene-Anellated Cyclopentadienes as Ligands for Metal Complexes (1992) (11)
Nitrone and nitrile oxide cycloadditions to bicyclopropylidene. Rearrangement of the isoxazolidine adducts to 3-spirocyclopropane-4-pyridone derivatives (1994) (11)
Organometallics in Organic Synthesis (1988) (11)
The structures of small methyl fluoride clusters from infrared dissociation experiments (1992) (11)
Unprecedented reaction of 1,1′‐bicyclopropylidene with tetrachlorocyclopropene (1981) (11)
A novel rearrangement of the carbene ligand in (Z)-(2-dialkylaminoethenyl)carbene complexes (1993) (11)
Addition of organometallic reagents to nitriles promoted by titanium(IV) isopropoxide as a procedure of synthesis of primary tert-alkylamines (2007) (11)
A Novel Type of Chiral Triangulane-Based Diphosphane Ligands for Transition Metals† (2012) (11)
Conformational Dynamics of Tetraisopropylmethane and of Tetracyclopropylmethane1 (2002) (11)
[5+1] Cocyclization of (Cyclopropylmethylene)cyclopropanes and other Vinylcyclopropanes with Carbon Monoxide Catalyzed by Octacarbonyldicobalt (2005) (11)
5-Methylene-2-cyclopentenones as new formal [2 + 2 + 1] cycloaddcts from[2-(dibenzylamino)ethenyl]carbenechromium complexes and alkynes (1994) (11)
Three Variants of the [2 + 2]-Cycloaddition of Bicyclopropylidene†‡ (1980) (11)
Synthesis and Properties of Optically Active Dispiro[2.0.2.1]heptane Derivatives as Novel Ferroelectric Liquid Crystalline Compounds (2000) (11)
Diels-Alder reactions of [2.2]paracyclophan-1-ene and [2.2]paracyclophane-1,9-diene with 3,6-disubstituted 1,2,4,5-tetrazines (1992) (11)
3,7,10‐Trioxa‐pentacyclo[3.3.3.02,4.06,8.09,11]undecan (3,7,10‐Trioxatrishomobarrelen) (1976) (11)
Cascade Reactions of β-Amino-Substituted α,β-Unsaturated Fischer Carbene Complexes with 1,5-Dien-3-ynes as a Convenient Access to Ring-Annelated Benzene Derivatives (2005) (11)
Directed — and Undirected — Syntheses of Novel Organic Compounds via Iron, Cobalt and Chromium Complexes (1989) (11)
First enantioselective synthesis of the novel antiinfective TAN-1057A via its aminomethyl-substituted dihydropyrimidinone heterocycle (2004) (10)
Convenient Syntheses and Biological Activity of Novel ω‐trans‐(Bicyclopropyl)‐ and ω‐(Bicyclopropylidenyl)‐Substituted Fatty Acids and Their Derivatives (2000) (10)
Unprecedented regio- and stereoselective conversion of 1-cyclopropyl-3- ethoxycyclopentadienes to 3-(E)-alkylidenecyclopentenes (1999) (10)
Photoisomerization of Tricyclo[5.2.1.04.10]deca-2,5,8-triene (Triquinacene)† (1974) (10)
4,7,11‐Triheterotrishomocubanes – Propeller‐Shaped Highly Symmetrical Chiral Molecules Derived from Barrelene (2006) (10)
The effect of new proteasome inhibitors, belactosin A and C, on protein metabolism in isolated rat skeletal muscle (2009) (10)
Cyclopropyl Building Blocks for Organic Synthesis, 42. An Unprecedented Mode of Ring Opening of Methylenecyclopropane Moieties – Reactions of Methylenecyclopropanecopper Reagents with an Electrophilic Glycine Equivalent (1997) (10)
Reactions of methylenecycloalkanes and cycloalkylidenecycloalkanes with sulfur trioxide (1993) (10)
Microwave Spectrum, Conformational Equilibrium, Intramolecular Hydrogen Bonding, Tunneling, and Quantum Chemical Calculations for 1-Ethenylcyclopropan-1-ol (2000) (10)
Electrophilic Cleavage of Cyclopropanes. Acetolysis of Bicyclic and Tricyclic Cyclopropanes (1985) (10)
Three Molecules of an Arylalkyne Reacting with a β-Amino-Substituted α,β-Unsaturated Fischer Carbene Complex to Give Highly Substituted Spiro[4.4]nonatrienes (2000) (10)
Titanium‐Mediated Syntheses of Cyclopropanols and Cyclopropylamines (2003) (10)
Ring Enlarging Dipolar Cycloadditions of Chlorosulfonylisocyanate to Epoxides (1986) (10)
Tricarbonyl(dihydroazepinyl)chromium complexes and methylenepyrrolidines from (2'-dimethylaminoethenyl)carbenechromium complexes (1999) (10)
Tris(trimethylsilyl)cyclopropenylium Cation: The First X-ray Structure Analysis of an α-Silyl-Substituted Carbocation† (1996) (10)
Synthesis and Diels‐Alder Reactions of 1,2‐Dimethylene‐ and 1,2,9,10‐Tetramethylene[2.2]paracyclophane: New Routes to Bridge‐Anellated [2.2]Paracyclophanedienes (1992) (10)
Synthesis of spirocyclopropanated analogues of Imidacloprid and thiacloprid (2005) (10)
Photoelectron Spectra and Electronic Structures of Some Acceptor‐Substituted Cyclopropanes: Linear Correlation of Substituent Effects on MO Energies with Molecular Structures (2003) (10)
Application of carbon-13 nuclear magnetic resonance spectroscopy. 24. The spectra of cyclopropane-annelated bicyclo[2.2.2]octanes, three-membered-ring effects and chemical shift nonequivalence (1980) (10)
[4+2]Cycloadditions of 2-(trialkylsilyloxy)-allylidenecyclopropanes : synthesis of spiro[2.5]octan-5-ones (1991) (10)
Conformational Studies on Oligosubstituted Adamantane Derivatives – Structural Features of Tetravinyl-, Tetracyclopropyl-, and Tetraisopropyladamantane (2005) (10)
Effect that Various Electron Donating and Electron Withdrawing Functional Groups have Regarding Nitromethane´s Ability to Selectively Quench Fluorescence Emission of Alternant Polycyclic Aromatic Hydrocarbons. (1994) (10)
Diethyl Cyclopropylidenemalonate: Facile Preparation, Generation in situ, and Various Transformations (2004) (9)
pi-Compression in [2.2]Paracyclophanes: Structural and Spectroscopic Effects in Tricarbonyl([2.2]paracyclophane-1,9-diene)chromium(0) Complexes. (1988) (9)
Ring Opening of Methylenecyclopropane Moieties in the Palladium-Catalyzed Cross-Coupling of Methylenecyclopropyl Bromides with Metallated CH-Acidic Compounds (1998) (9)
Syntheses, Structures, and Reactions of Highly Strained Dihydro‐ and Tetrahydroacepentalene Derivatives (1998) (9)
Thermochemical and X‐ray Crystallographic Investigations of Some (CH)10 Hydrocarbons: Basketene, Nenitzescu’s Hydrocarbon, and Snoutene (2002) (9)
Palladium‐Catalyzed Coupling of Organyl Halides to Alkenes — the Heck Reaction (2007) (9)
Chemistry with Stress and Strain: New Cyclopropyl Building Blocks For Organic Synthesis (1984) (9)
On the Substituent Effects of the Thermal Ethenylcyclopropane-to-Cyclopentene Rearrangement: Gas-Phase Kinetics of Ethoxy-, Methylthio- and Trimethylsilyl-Substituted Ethenylcyclopropanes (2001) (9)
Cyclobutylidenecyclopropane: New Synthesis and Use in 1,3‐Dipolar Cycloadditions − A Direct Route to Spirocyclopropane‐Annulated Azepinone Derivatives (2001) (9)
Structural Parameters and Electronic Interactions in Substituted 1,1‐Diethynylcyclopropanes − An Experimental Study (2002) (9)
Intramolecular Heck Reaction: Synthesis of Carbocycles (2003) (9)
Strain, silyl and steric effects on the regioselectivity of palladium(0) catalyzed allyl esters reduction as alternative to the Wittig reaction (1994) (9)
Domino Heck–Diels–Alder Reactions of Monosubstituted Bicyclopropylidenes (2008) (9)
Cascade Reactions of Methyl 2-Chloro-2-cyclopropylideneacetate with Five- and Seven-Membered Cyclic Dienolates: A Novel Approach to the Bicyclo[4.2.1]nonane Segment of the Skeleton of Mediterraneols (1996) (9)
Organometallics in organic synthesis: introduction. (2000) (9)
Cyclopentadiene Anellated [2.2] Paracyclophanes: Novel Ligands Toward Multilayered Metal Complexes (1991) (9)
The kinetics of pyrolysis of 1,3,3-trimethylcyclopropene. Evidence for the involvement of alkylidene carbenes in the thermal isomerisation of cyclopropenes (1992) (9)
Conformational behaviour of 3-phenyl- and 3-carbomethoxy-substituted cyclopropene derivatives (1985) (8)
C-Alkylation of Functionally Substituted Carbanions with Cyclopropiminium Ions: A New Route to Cyclopropane Amino Acids1 (1991) (8)
Ready access to bridgehead olefinic isomers of the triquinacene skeleton (1984) (8)
Active Electric Control of Emissions from Swirling Combustion (2007) (8)
Unusual Cycloaddition of Tetracyanoethylene to Dispiro[2.0.2.4]deca‐7,9‐diene (1975) (8)
Intramolecular hydrogen bonding in (1-fluorocyclopropyl)methanol as studied by microwave spectroscopy and quantum chemical calculations (2004) (8)
Photooxidation of dispiro[2.0.2.4]deca-7,9-diene and its analogues: synthesis and properties of new nonenolizable cyclohex-2-ene-1,4-diones (1986) (8)
Facile Access to Isotopically Labelled Valylleucyl Anilides as Biomarkers for the Quantification of Hemoglobin Adducts to Toxic Electrophiles (2005) (8)
Dispiro[2.0.2.4]deca‐7,9‐diene, a Bishomo‐o‐quinodimethane (1970) (8)
Intermolecular Heck Reaction: Double and Multiple Heck Reactions (2003) (8)
Paramagnetic Redox Stages of a Bisphane: An ESR and ENDOR Study (1992) (8)
Detection, synthesis and absolute configuration of (+)-nortaylorione, a new terpene from Artemisia annua (1997) (8)
Preparation and Properties of New Methano-Bridged Dibenzo[c,g]phenanthrenes† (1993) (8)
Convenient and Inexpensive Synthesis of (1R,2R)‐ trans‐1‐Amino‐6‐nitroindan‐2‐ol (2005) (8)
THE RADICAL CATION OF BICYCLOPROPYLIDENE : ESR SPECTRUM, STRUCTURE, AND REACTION PRODUCTS (1995) (8)
Stereoselectivities of dichloroketene cycloadditions to bridged bicyclic olefins (1984) (8)
Synthesis of Spiro[2.2]pentanes and Spiro[2.3]hexanes Employing the Me3Al/CH2I2 Reagent (2017) (8)
Reaction of carbenes with bicyclo[2.1.0]pentane (1985) (8)
Facile synthesis of 7-dimethylamino-endo-tricyclo[5.2.2.01,6]-undec-10-en-9-ones (2001) (8)
Convenient syntheses of dichloroethenylidenecyclopropanes: Precursors to difunctional cyclopropane derivatives☆ (1984) (8)
Unsaturated Oligoquinanes and Related Systems (1999) (8)
Novel Liquid Crystalline Compounds Containing Bicyclo[3.1.0]hexane Core Units (2004) (8)
Highly Substituted Cyclopentadienes from [β-Dimethylaminovinylcarbene] chromium Complexes and Alkynes (1991) (7)
The radical anion of acepentalene (1999) (7)
Palladium‐Catalyzed Cascade Carbopalladation: Termination by Nucleophilic Reagents (2003) (7)
Metal Complex Catalysis in the Synthesis of Spirocarbocycles (2014) (7)
Facile formation of dihydroacepentalenediide from centro-substituted tribenzotriquinacenes with C-C bond cleavage (1994) (7)
Alternative Routes to Hexahydro[2.2]paracyclophane and Related Hydrocarbons1 (1997) (7)
New short syntheses of isoquinoline-4-carboxylic acid and 2-aza-3,3a-dihydroazulene-3a-carboxylic acid derivatives (1990) (7)
The molecular structure and conformation of 1,1′-dimethyl-bicyclopropyl (1987) (7)
Preparation and structural features of new dialkylamino-substituted cyclopropenylidenepentacarbonylchromium complexes (2001) (7)
Linear combination of walsh orbitals in tris-σ-homobenzenes : Photoelectron spectroscopy and model calculations (1979) (7)
Polymerization of Cyclic Monomers, 12 (2006) (7)
A Convenient Access to Variously Substituted Spiro[cyclopropane‐1,4′‐oxazoline]s (2008) (7)
1‐Substituted Cyclopentylamines from Nitriles and Tetramethylenebismagnesium Dibromide in the Presence of Ti(OiPr)4 (2010) (7)
10,10′‐Bi(trispiro[2.0.2.0.2.1]decylidene): a Highly Nucleophilic Olefinic Hydrocarbon (1986) (7)
Methylenation of [2.2]Paracyclophane-1,9-diene and [2.2]Paracyclophane† (1976) (7)
The Dichotomy Between Benzene and Fulvene Formation in Palladium-Catalyzed Domino Tricyclizations of 2-Bromotetradec-1-ene-7,13-diynes (2001) (7)
Novel Tricarbonyl(η4‐dihydroacepentalene)iron Complexes and Tricarbonyl(η2‐dihydroacepentalene)ferrates(−2) (1984) (7)
A New Efficient Synthesis of the Stilbenoid Laser Dyes BPS and Stilbene I by Palladium-Catalyzed Coupling of Ethene with Bromoarenes (1997) (7)
Cocrystallization of C60 or C70 with the Bowl-Shaped Hydrocarbon Hexakis[(E)-3,3-dimethyl-1-butenyl]benzene To Form Chains of Clamshell Assemblies (2014) (7)
A new cascade ring enlargement of isoxazolidines formed from 2-chloro-2-cyclopropylideneacetates (1998) (7)
Chemistry of Bicyclopropylidene (1997) (7)
η4‐Complexes of 4,7‐Dihydroacepentalene: Facile Degenerate Haptotropic Rearrangement of (η5‐Cyclopentadienyl)(η4‐4,7‐dihydroacepentalene)cobalt(I) in Contrast to its Tricarbonyliron Counterpart (1991) (7)
UNEXPECTED PD-CATALYSED SUBSTITUTION ON THE TRIQUINANEDIONE SYSTEM : AN APPROACH TO CENTRO-SUBSTITUTED TRIQUINANES (1996) (7)
Electronic Interactions of Cyclopropyl Groups: Synthesis and Photoelectron Spectra of Model Compounds Derived from Triasterane, Nortricyclane and Norbornane (1990) (6)
Simple Large-Scale Preparation of 1,2,3-Tris-Acceptor Substituted Cyclopropanes (2003) (6)
Preparation of Cyclopropane Analogues of the Natural AntibioticTAN 1057 A/B (2005) (6)
Cyclopropyl building blocks in organic synthesis. Part 81: Striving for unusually strained oxiranes: epoxidation of spirocyclopropanated methylenecyclopropanes (2002) (6)
Dimers derived from 10-trispiro[2.0.2.0.2.1]decylidene: New hydrocarbons with interesting structural features (1988) (6)
Structural and chemical properties of tribenzo-4,7-dihydroacepentalene derivatives and their central pyramidalised double bonds (1993) (6)
Methyl 2‐(Benzyloxycarbonylamino)‐2‐cyclopropylideneacetate: A Versatile Building Block for Cyclopropyl‐Containing Amino Acids (2009) (6)
1,3-Dipolar cycloadditions to methylenespiro[2.2]pentane: acomplementary access to spiro cyclopropanated azaheterocycles (1997) (6)
Rational synthesis of all the four stereoisomers of 3-(trans-2-aminocyclopropyl)alanine (2003) (6)
‘Paddle-wheel’ hydrocarbons. Intracyclic C–C bond length shortening in rotanes. X-Ray crystal structures of [3]- and [4]-rotane (1979) (6)
Cyclopentene Anellation on Assorted Heterocyclic Skeletons by Vinylcyclopropane Rearrangement (2001) (6)
The structural and conformational properties of 1-amino-1-ethynylcyclopropane as studied by microwave spectroscopy and quantum chemical calculations (1999) (6)
INTERMOLECULAR REACTIONS OF NEW HALOVINYLCARBENES ‐ VERSATILE SYNTHESIS OF (HALOVINYL)CYCLOPROPANES (1985) (6)
Versatile Synthetic Approaches Towards Aza-analogues of Illudin and Ptaquilosin Sesquiterpenes (2004) (6)
Microwave Spectrum, Conformation, Dipole Moment, and Quantum Chemical Calculations of 1-Amino-1-ethenylcyclopropane † (2000) (6)
[2.2]Paracyclophane-1-yne: preparation and structural analysis of the bis(triphenylphosphane) platinum complex (1996) (6)
The reaction of ozone with highly strained bicyclo[n.1.0] alkanes☆ (1978) (6)
Kinetics of Strain‐Activated Intramolecular Diels‐Alder Reactions Between Furan and Bicyclopropylidene as well as Methylenecyclopropane Moieties (1998) (6)
Conjugative interaction between cyclopropyl walsh orbitals and π-orbitals in dispiro[2.2.2.2]deca-4,9-diene (1975) (6)
Palladium-Catalyzed Cascade Oligocyclizations Involving Competing Elementary Steps Such as Thermal [1,5]-Acyl Shifts (2009) (6)
Silyl Effect on the Regioselective Synthesis of Silylated Alkylidenecyclopropanes (1999) (6)
Liquid Crystalline Compounds with 2,2-Disubstituted Cyclopropane End Groups in their Side Chains (2001) (6)
A Two‐Step, Three‐Component Queuing Cascade Leading to Dihydrobenzoxepine and Dihydrobenzazepine Derivatives (2007) (6)
Spiroanellated 1-Cyclopropyldihydro-2-azaazulenes: Cyclopropylimine Rearrangement to Cyclohepta [a] pyrrolizines1 (1992) (6)
C‐3′‐Cyclopropanated Taxol Analogs: Synthesis, Bioassay and Biostructural Analysis (2005) (6)
Dispiro[2.0.2.4]deca‐7,9‐diene as a Ligand in Carbonyl‐Transition Metal Complexes (1981) (6)
Considered carbocations. 265. Reinvestigation of the bicyclo[2.2.2]octane-1,4-diyl dication (1985) (6)
Heat of formation of bicyclopropyl (1966) (6)
Electronic structure and reactivity of homobarrelene derivatives (1983) (6)
Synthesis and bioactivities of paclitaxel analogs with a cyclopropanated side-chain (2003) (6)
The excited states of barrelene: An absorption and magnetic circular dichroism study in the gas phase (1988) (6)
Versatile Access to 2‐Aminocyclobutene‐1‐carboxylic Acid Derivatives and Their Incorporation into Small Peptides (2010) (6)
Strain and its implications in organic chemistry : organic stress and reactivity (1989) (5)
The First [2.1]Paracyclo-(3,5)-naphthalinophane-1-enes (1993) (5)
Efficient Syntheses of Angularly Fused Triquinanes via β-Amino-Substituted α,β-Unsaturated Fischer-Carbene Complexes (2002) (5)
Some striking rate and migration effects of trimethylsilyl substituents on cyclopropene isomerisation (1992) (5)
Intriguing modes of addition of 1,3,4-triphenyl-4,5-dihydro-1H-1,2,4-triazol- 5-ylidene to bicyclopropylidene (1999) (5)
Di‐ and Trispirocyclopropanated Tetrahydropyridinones (2003) (5)
Valence Isomerization of Phane‐Bridged cis‐Trioxatris‐o‐homobenzenes (1983) (5)
-Bicyclo[5.1.0]octane (1969) (5)
Practical syntheses of both enantiomers of cyclopropylglycine and of methyl 2-cyclopropyl-2-N-Boc-iminoacetate (2006) (5)
Microwave, electron diffraction, ab initio and IR study of 2-cyclopropylethanol (1993) (5)
CHARGED CYCLOPHANES WITH EXTENDED CONJUGATION : THE EFFECT OF THE CYCLOPHANE HUB ON THE CHARGE DISTRIBUTION (1996) (5)
2-Triaxanemethyl Cation and 2,10-para-[32.56]Octahedranedimethyl Dication†‡ (1996) (5)
Synthesis of Spirocyclopropanated Analogues of Iprodione (2005) (5)
Perchlorovinylcarbene: a bulky electrophile (1984) (5)
The Thermal Transformations of Bicyclopropylidene and Methylenespiropentane Revisited (2007) (5)
CONFORMATIONAL PROPERTIES OF 2-CYCLOPROPYLIDENEETHANOL AS STUDIED BY MICROWAVE INFRARED AND RAMAN SPECTROSCOPY AND BY AB INITIO COMPUTATIONS (1998) (5)
1-Chloro-1-(trichlorovinyl)cyclopropane : Molecular structure and conformation in the gaseous phase as determined by electron diffraction (1985) (5)
Cyclobutyl neighboring group effect on the stability of bicyclo-[2.2.2]octyl bridgehead carbenium ions (1980) (5)
Structure-stability relationships in unsaturated sulfur compounds. I: On the stable conformations of vinyl sulfoxides (1993) (5)
Synthesis and structure analysis of tricarbonyl[tetrakis(1′-methylcyclopropyl)cyclobutadiene]iron(0) (2001) (5)
Gas‐Phase Kinetics of the Thermal 1‐Alkoxy‐1‐vinylcyclopropane to 1‐Alkoxy‐1‐cyclopentene Rearrangement (1991) (5)
Dimerization of an Allylidenecyclopropane at a Surprisingly Low Temperature1 (1993) (5)
Valence isomerizations of diademane II: Transition metal and acid catalyzed rearrangements☆☆☆ (1974) (5)
The Quest for Bridgehead Bridgehead Dications with Bicyclo[2.2.2]octyl Skeletons (1985) (5)
Convenient General Synthesis of Alkinylcyclopropanes (1982) (5)
Zwitterion mediated cocyclo-oligomerization of small ring ethers. Cycloadditions to a spiroanellated bicyclopropyl unit (1983) (5)
Erratum: Oligoindenopyrenes: A new class of polycyclic aromatics (Journal of Organic Chemistry (2006) 71 (9080-9087)) (2007) (4)
Syntheses, Structures and Electronic Properties of Cationic Hydroxy- and Methoxy-Substituted Tricarbonyl(tetracyclopropylcyclopentadienyl)iron Complexes† (2006) (4)
Carbopalladation of Alkenes Not Accompanied by Dehydropalladation (2003) (4)
Easy Access to Derivatives of 2‐(Hydroxymethyl)propane‐1,2,3‐triol (Isoerythritol) with up to Four Separately Addressable Functionalities (2003) (4)
The microwave Stark and Fourier transform spectra, structure and quadrupole coupling constants of 1,2-dicyanocyclobutene (2002) (4)
Cyclopropanation of tricyclo[5.2.1.)4,10]deca-2,5,8-triene (triquinacene)☆ (1975) (4)
On the Effect of 1,2-Disubstitution with Me3M (M = Si, Ge, Sn) Groups upon the Electronic Structure of 3,3-Dimethylcyclopropene (1996) (4)
7‐(Dimethylamino)tricyclo[5.2.2.01,6]undecene Derivatives from β‐Cyclohexenyl β‐Dimethylamino‐Substituted α,β‐Unsaturated Fischer Carbenes (2004) (4)
Highly Functionalized Bicyclo[3.2.1]octane Derivatives from Readily Available 2′‐Alkoxytricyclo[3.2.1.02,7]octanes: Building Blocks for Terpenes, Part I (1998) (4)
A Simple Synthesis of α,β-Unsaturated γ-Aminobutyric Acid (GABA) Derivatives from Enamines (1994) (4)
Reaction of difluorocarbene with small bicyclic molecules (1987) (4)
Regio- and stereoselective ring-opening reactions of cyclopropenones: α-methylene-γ-butyrolactones via additions of trichlorocyclopropenylium ions to alkenes (1990) (4)
Molecular structures and conformations of 1,1,3,3-tetrachloropropene, cis- and trans-1,2,3,3-tetrachloropropene, 1,1,2,3,3-pentachloropropene and 1,1,2-trichloro-3,3-difluoropropene according to gas-phase electron diffraction (1992) (4)
Optically Active Bridgehead Derivatives of Trishomobarrelene and Trishomobullvalene (1976) (4)
LiCB11Me12: A Catalyst for Pericyclic Rearrangements. (2001) (4)
A New Versatile Synthesis of tert-Butyl 2-Alkoxycyclopropanecarboxylates1 (1992) (4)
Zirconocene complexes of [2.2]paracyclophanes with formal triple bonds in the bridges (1994) (4)
Crystal and Molecular Structures of Triasterane Derivatives (1989) (4)
Productive Syntheses of 1-Ethynylcyclopropylamineand 1-Ethynylcyclobutylamine (2010) (4)
The reaction of difluorocarbene with quadricyclane (1985) (4)
Bridgehead Cations of Tricyclo[5.2.1.04, 10]deca‐2,5,8‐triene (Triquinacene) (1976) (4)
An unprecedented stereoselective titanium-mediated dihydrodimerization of allyl ethers and allylamines (2000) (4)
Directed synthesis of exo, endo - bishomobarrelene and trishomobarrelene☆ (1973) (4)
Ln(OTf)3-catalyzed insertion of aryl isocyanides into the cyclopropane ring (2006) (4)
The molecular structure and conformational behaviour of 3-methyl-3-phenyl-cyclopropene (1985) (4)
Synthesis of trans-(2-Aminocyclopropyl)alanine - A Key Constituent of the Novel Antitumor Antibiotic Belactosin A (2000) (4)
Catalyzed Nucleophilic Substitution on Cyclopropenylmethyl Esters - Reactions via a 1,2-Methano-π-allylpalladium Intermediate (2000) (3)
Palladium-Catalyzed Polycyclization of Dienynes: Surprisingly Facile Formation of Tetracyclic Systems Containing a Three-Membered Ring. (1992) (3)
Three α,β-unsaturated (carbene)pentacarbonylchromium complexes (1995) (3)
Bicyclo[4.4.2]dodeca‐1‐ene– The First “Hyperstable” Bridgehead Olefin (1982) (3)
Cyclopropyl Building Blocks in Organic Synthesis. Part 51. An Easy Access to 1‐Azaspiropentane‐2‐carboxamides — The First Derivatives of a New Type of Amino Acids. (1999) (3)
An Alternative Synthetic Access to cis-4a-Methyloctahydrophenanthrene, a Biomarker of Sergipe-Alagoas Basin Petroleum in Brazil (2002) (3)
Branched Triangulanes: General Strategy of Synthesis. (1992) (3)
Metal reduction of di‐ and trisubstituted styrylbenzenes: formation of the highly charged tetra‐ and hexaanions (1999) (3)
15,16‐Bis(dispiro[2.0.2.1]hept‐7‐ylidene)hexaspiro[2.0.2.0.0.0.2.0.2.0.2.0]hexadecane, C30H32 (1993) (3)
New protocol for efficient N-chlorinations of amides and carbamates (2003) (3)
Experimental charge density study of 7-dispiro[2.0.2.1]heptane carboxylic acid (1996) (3)
Dispiro[2.0.2.4]deca-7,9-diene: Structure Determination of a Molecule with a Unique Combination of (sp)-1,3-Butadiene, (sc)-Bicyclopropyl, and (ap)-Vinylcyclopropane Subunits. (1990) (3)
Mechanism of the “abnormal” pyrolytic 1,3-elimination of 2-adamantyl methane sulphonate (1982) (3)
A versatile access to 1-cyclopropyl-2-aryl-1,3,5-hexatrienes- domino Heck-Diels-Alder reactions of 1,3-dicyclopropyl-1,2-propadiene (2003) (3)
Intramolecular forces: the molecular structure and conformation of 2-cyclopropylpyridine and 4-cyclopropylpyridine (2005) (3)
Cyclopropyl Building Blocks in Organic Synthesis. Part 50. An Easy Access to Bicyclic Peptides with an Octahydro[2H]pyrazino[1,2-a]pyrazine Skeleton. (1999) (3)
Versatile Direct Synthesis of Oligosubstituted Pyrroles by Cycloaddition of α-Metalated Isocyanides to Acetylenes. (2006) (3)
A New General Approach to Bicyclopropylidenes. (2010) (3)
Optically Active Mesogenic Dispiro[2.0.2.1]Heptane Derivatives and their Unusual Physical Properties (2001) (3)
Regioselective complexation of 1,2:9,10-dibenzo[2.2]paracyclophane-1,9-dienes (1991) (3)
New functionalized 3,3‐dimethylcyclopropene derivatives and their rearrangement via vinylcarbene intermediates (2010) (3)
A Simple Route to the Intramolecular Quinhydrone of [2.2]Paracyclophanediene (1986) (3)
Isocyanides in the Synthesis of Nitrogen Heterocycles (2011) (3)
CONVENIENT SYNTHESIS OF SUBSTITUTED 1-CHLOROCYCLOPROPANECARBOXYLIC ACIDS (1994) (3)
Ethyl Pentaspiro[2.0.2.0.0.2.0.2.0.1]tetradeca‐14‐ylideneacetate, C18H22O2 (1995) (3)
Total Synthesis of 10-Deoxymethynolide, the Aglycon of the Macrolide Antibiotic 10-Deoxymethymycin. (1999) (2)
Cyclopropyl Group Containing Amino Acids From α-Chlorocyclopropylidenacetates (1989) (2)
Facile Synthesis of Bicyclic and Tricyclic Skeletons by Cycloisomerizations of Hept‐1‐en‐6‐ynes and 4,9‐Diheteradodeca‐1,11‐dien‐6‐ynes, Followed by [4 + 2] Cycloadditions. (2002) (2)
Cyclopropyl Building Blocks in Organic Synthesis. Part 57. Convenient Syntheses and Biological Activity of Novel ω-trans-(Bicyclopropyl)- and ω-(Bicyclopropylidenyl)-Substituted Fatty Acids and Their Derivatives. (2001) (2)
Trishomobarrelenedicarboxylate dianion as a bridge between dimolybdenum units: Comparison to similar compounds (2006) (2)
Cyclopropyl Building Blocks for Organic Synthesis. Part 22. Facile Synthesis of Stable Analogues of 2-Oxocyclobutanecarboxylates: 2-(( Diphenylmethylene)amino)cyclobutenecarboxylates, Derivatives, and Reactions. (1994) (2)
Cyclopropyl Building Blocks for Organic Synthesis, 36. Unprecedented Addition of Dialkoxycarbenes to Tetrasubstituted Alkenes: Bicyclopropylidene and 2‐Chlorocyclopropylideneacetate (2006) (2)
New Cascade and Multiple Cross-Coupling Reactions for the Efficient Construction of Complex Molecules. (2002) (2)
Strained Hydrocarbon Skeletons: Pentacyclo[6.4.0.02,4.03,10.07,9]dodecanes by [2+2+2]Cycloadditions to Substituted Dihydrobullvalenes (1987) (2)
Facile Syntheses of Aminocyclopropanes: N,N‐Dibenzyl‐N‐(2‐Ethenylcyclopropyl)Amine (2005) (2)
Benzoannelated (2.2)Paracyclophanes: Synthesis and Electronic Properties. (1993) (2)
Spirocyclopropanated Benzoazocinones and Tetrahydropyridones from Bicyclopropylidene by 1,3-Dipolar Cycloaddition/Rearrangement (2000) (2)
Effect of methyl substituents on the geometry and packing of some triangulanes and methylenecyclopropanes (2005) (2)
Cyclopentenones from a Novel [4+1]Cocyclization of Methylenecyclopropanes with Fischer Carbenechromium Complexes (2005) (2)
Spiro(4.4)nonatetraene and its Positive and Negative Radical Ions: Molectronic Structure Investigations (2001) (2)
Spirocyclopropanated Bicyclopropylidenes: Straightforward Preparation, Physical Properties, and Chemical Transformations. (2002) (2)
Valence isomerizations of C10H10 isomers III: Transition metal catalyzed rearrangement of snoutene and related systems☆☆☆ (1974) (2)
Diastereoselective Synthesis of Alkylcyclopropane‐Annelated Methyl 2‐Iminoimidazolidinecarboxylates (2009) (2)
MICROWAVE SPECTRUM, CONFORMATION AND AB INITIO CALCULATIONS FOR 1-CYCLOPROPYLCYCLOPROPANOL (1996) (2)
Conformational Properties of 2‐Cyclopropylideneethanol as Studied by Microwave, Infrared, and Raman Spectroscopy. and by ab initio Computations. (1998) (2)
CYCLOPROPYL BUILDING BLOCKS FOR ORGANIC SYNTHESIS, 53. - CONVENIENT SYNTHESES OF NOVEL ALPHA -AND BETA -AMINO ACIDS WITH SPIROPENTYL GROUPS (1999) (2)
Easy Access to (n+3)-Dimethylamino-1-ethenylbicyclo[n.1.0]alkanes and their Facile Conversion to Ring-annelated Cyclopentadienes (2002) (2)
Oligounsaturated Five‐Membered Carbocycles – Aromatic and Antiaromatic Compounds in the Same Family (2004) (2)
TOTAL SYNTHESIS OF MARINE SESQUITERPENOIDS CONTAINING A PRIMNATRIENE SKELETON (1997) (2)
Limitations in determining enantiomeric excess of alcohols by 31P-NMR of the phosphonate derivatives (1999) (2)
Synthesis and Chemical Transformations of 4, 5‐Homosnoutene Derivatives: An Attempted New Access onto the (CH)12 Energy Hypersurface (1990) (2)
1,1′‐Bi(trishomobarrelenyl) – Synthesis and Chiroptic Properties (2009) (2)
The radical cation of bicyclo[2.2.2]octa-2,5,7-triene (barrelene). An e.s.r. and ENDOR study (1989) (2)
Ruthenium-catalyzed transformations of cyclopropylethynes (2007) (2)
Triaxanmethyl‐Kation und 2,10‐p‐[32.56]Octahedrandimethyl‐Dikation (1996) (2)
A Minimal beta-Lactone Fragment for Selective beta 5c or beta 5i Proteasome Inhibitors. (2015) (2)
Geometries of three-membered rings in triangulanes and spirocyclopropanated bicyclopropylidenes: experimental studies and a general bond increment scheme (2006) (2)
Fischer Carbene Complexes as Chemical Multitalents: The Incredible Range of Products from Carbenepentacarbonylmetal α,β‐Unsaturated Complexes. (2001) (2)
Other Reactions involving Palladacyclopropanes and Palladacyclopropenes (2002) (2)
Electron impact induced fragmentation of triquinacene and related compounds—genesis and structure of C9H7+ ions in the gas phase (1982) (2)
Natural Occurrence, Syntheses, and Applications of Cyclopropyl-Group-Containing α-Amino Acids. Part 1. 1-Aminocyclopropanecarboxylic Acid and Other 2,3-Methanoamino Acids (2008) (2)
Sequential Heck and Diels‐Alder Reactions: Facile Construction of Bicyclic Systems in a Single Synthetic Operation. (1994) (2)
A Novel Rearrangement of Cyclic Glutamine Derivatives: Ring Contraction in 3,6‐Diamino‐2,3,4,5‐tetrahydropyridin‐2‐ones to Yield 5‐Iminoproline Amides (2011) (2)
Synthesis of New Cyclopropylisonitriles and their Applications in Ugi Four-Component Reactions (2007) (2)
Catalytic Asymmetric and Stereoselective Synthesis of Vinylcyclopropanes. (2002) (2)
Cyclopropyl Building Blocks for Organic Synthesis. Part 85. A Versatile Access to 1-Cyclopropyl-2-aryl-1,3,5-hexatrienes — Domino Heck—Diels—Alder Reactions of 1,3-Dicyclopropyl-1,2-propadiene. (2003) (2)
Cyclopropyl Building Blocks for Organic Synthesis (1988) (2)
Cyclopropyl Building Blocks in Organic Synthesis. Part 122. A New Three-Component Cascade Reaction to Yield 3-Spirocyclopropanated β-Lactams. (2006) (2)
Book Review: Comprehensive Organic Synthesis. Selectivity, Strategy and Efficiency in Modern Organic Chemistry (1993) (2)
New Oligocyclic β-Lactams and β-Amino Acid Derivatives by Intramolecular Cycloaddition of Bicyclopropylidenyl-Substituted Nitrones (2006) (2)
Versatile Synthesis of Bicyclo(4.3.0)nonenes and Bicyclo(4.4.0)decenes by a Domino Heck-Diels-Alder Reaction. (1996) (2)
Convenient Access to 2-Arylpyrroles from 2-Lithio-N,N-dibenzylcyclopropylamine and Nitriles (2006) (2)
A One-Pot Sequence of Stille and Heck Couplings: Synthesis of Various 1,3,5-Hexatrienes and Their Subsequent 6π-Electrocyclizations. (2002) (2)
Double and Multiple Heck Reactions (2003) (2)
CO2-Laser Induced Photodissociation Studies of Size-Selected Small Benzene Clusters. (1990) (1)
Cyclopropyl Building Blocks for Organic Synthesis. Part 53. Convenient Syntheses of Novel α‐ and β‐Amino Acids with Spiropentyl Groups. (2000) (1)
Highly Diastereoselective Sequential Michael-Aldol Reactions of Methyl 2-Chloro-2-cyclopropylideneacetate with Grignard Reagents and Aldehydes (2006) (1)
The Development of a New Approaches to the Synthesis of Polyfunctional Phosphorylated Cyclopropanes (1999) (1)
Cyclopropyl Building Blocks for Organic Synthesis. Part 102. A Convenient New Synthesis of 3‐Substituted β‐Lactams Formally Derived from 1‐(Aminomethyl)cyclopropanecarboxylic Acids. (2005) (1)
Bicyclopropylidene: A Unique Tetrasubstituted Alkene and a Versatile C6 Building Block (2000) (1)
One-pot synthesis of primary tert-alkylamines by the addition of organometallic reagents to nitriles mediated by Ti(Oi-Pr)4 (2007) (1)
σ-Framework Radical Cations–A Novel Type of Reactive Intermediates†‡ (1981) (1)
Cyclopropyl Building Blocks in Organic Synthesis. Part 141. GaCl3‐Catalyzed Insertion of Diazene Derivatives into the Cyclopropane Ring. (2008) (1)
The Use of Vicinal Twofold Heck Reaction Products in Diastereoselective Sequential Michael Additions — A Convenient Access to Enantiomerically Pure Six-Ring Anellated Cispentacin Derivatives† (2006) (1)
Rearrangement of Isoxazoline 5-Spiro Derivatives. Part 13. Thermal Rearrangement of Nitrone and Nitrile Oxide Cycloadducts to Bicyclopropylidene. Synthesis of 3-Spirocyclopropane-4-pyridone and Furo(2,3-c)pyridine Derivatives. (2010) (1)
3.1. Formation of Four-Membered Rings (1997) (1)
Domino Heck—Pericyclic Reactions (2007) (1)
Cyclopropyl Building Blocks in Organic Synthesis. Part 54. Nitrogen‐Based Linkers. Part 6. New Efficient Multicomponent Reactions with C—C Coupling for Combinatorial Application in Liquid and on Solid Phase. (2000) (1)
η4‐Complexes of 4,7‐Dihydroacepentalene: Facile Degenerate Haptotropic Rearrangement of (η5‐Cyclopentadienyl)(η4‐4,7‐ dihydroacepentalene)cobalt(I) in Contrast to Its Tricarbonyliron Counterpart. (1992) (1)
Cyclopropyl Building Blocks in Organic Synthesis. Part 6. C‐Alkylation of Functionally‐Substituted Carbanions with Cyclopropiminium Ions: A New Route to Cyclopropane Amino Acids. (1991) (1)
Photoelectron spectra of phenyl substituted cyclo-propene derivatives (1984) (1)
Fine Feathers Make Fine Birds: Heck‐Reaction in a New Garment (1995) (1)
THE ELECTRIC FIELD-FORCED FORMATION OF THE SWIRLING FLAME FLOW FIELD (2005) (1)
Spirocyclopropanated Benzoazocinones and Tetrahydropyridones from Bicyclopropylidene by 1,3-Dipolar Cycloaddition/Rearrangement. (2000) (1)
Natural Occurrence, Syntheses, and Applications of Cyclopropyl‐Group‐Containing α‐Amino Acids. Part 2. 3,4‐ and 4,5‐Methanoamino Acids (2008) (1)
Pauson-khand carbonylative cocyclizations of acetylenes with cyclopropylallenes (2007) (1)
MECHANISM OF THE OZONOLYSIS OF CARBON-HYDROGEN BONDS: EFFECT OF SILICA-SOLVENT, HYDROGEN/DEUTERIUM ISOTOPE EFFECT, INTERMEDIATES (1985) (1)
(1′S,2R,3S,4S)-Ethyl 2-hydroxy-4-methyl-3-(1′-phenylethylcarbamoyl)hexanoate (2004) (1)
Paramagnetic Redox Stages of a Bisphane: An ESR and ENDOR Study. (1993) (1)
Cyclopropyl Building Blocks in Organic Synthesis. Part 143. A Two-Step, Three-Component Queuing Cascade Leading to Dihydrobenzoxepine and Dihydrobenzazepine Derivatives. (2007) (1)
Cyclopropyl Building Blocks for Organic Synthesis. Part 58. A New Short Access to Amino Acids Incorporating an Aminocyclopropyl Moiety from N,N-Dibenzylcarboxamides. (2001) (1)
(E,E)‐1,2,3,4‐Tetracyclopropylbuta‐1,3‐diene: Synthesis and Some of Its Properties (2012) (1)
2‐(Bicyclopropylidenyl)‐ and 2‐(trans‐2′‐Cyclopropylcyclopropyl) ‐4,4,5,5‐tetramethyl‐1,3‐dioxa‐2‐borolane and Their Palladium‐Catalyzed Cross‐Coupling Reactions. (2001) (1)
Cyclopropyl Building Blocks for Organic Synthesis. Part 38. Highly Functionalized Bicyclo[3.2.1]octane Derivatives from Readily Available 2′-Alkoxytricyclo[3.2.1.02,7]octanes: Building Blocks for Terpenes. Part 1. (2010) (1)
The molecular structure and conformations of 3-ethenyl-3-methyl-cyclopropene as determined by ab initio calculations and gas-phase electron diffraction (1998) (1)
Syntheses, Structural Characterization, and Kinetic Investigations of Metalla[3]triangulanes: Isoelectronic Nickel(0) and Copper(I) Complexes with Bicyclopropylidene (bcp) and Dicyclopropylacetylene (dcpa) as Ligands (2021) (1)
Palladium‐Catalyzed Polycyclizations. Part 5. Palladium‐Catalyzed Oligocyclizations of 2‐Bromododeca‐1,11‐diene‐6‐ynes. (1996) (1)
Cover Picture: Chem. Eur. J. 10/2002 (2002) (1)
Preparation and Properties of New Methano-Bridged Dibenzo(c,g) phenanthrenes. (1994) (1)
Bicyclo[2.2.1]hepta-2, 5-dien-7-spirocyclobutan (1974) (1)
The structure and spectra of 1,1-bis(trimethylsilylethynyl)-cyclopropane: a priori calculated force field and vibrational effects (2002) (1)
BONDING PROPERTIES OF CYCLOPROPANE AND CHEMICAL CONSEQUENCES (1980) (1)
The Virtue of Palladium-Catalyzed Domino Reactions — Diverse Oligocyclizations of Acyclic 2-Bromoenynes and 2-Bromoenediynes. (2005) (1)
An Asymmetric Synthesis of Novel Aminocyclopropyl Carboxylic Acids ( ACC). (1995) (1)
Cyclopropyl Building Blocks for Organic Synthesis. Part 49. Convenient Preparation of α-Amino Acids with Bicyclopropylidene and Other Methylenecyclopropane Moieties. (1999) (1)
[4 + 2] Cycloaddition of Thiophene S-Monoxides to Activated Methylenecyclopropanes. (2000) (1)
Structural Aspects of Cyclopropyl Homoconjugation: Experimental Studies and ab initio Calculations. (1997) (1)
Thermally Induced and Silver-Salt-Catalyzed [2 + 2] Cycloadditions of Imines to (Alkoxymethylene)cyclopropanes. (2006) (1)
Versatile Synthesis of 11-Oxabicyclo[4.4.1]undeca-1,5-dienes by Selective Epoxidation of 1,6-Disubstituted (E,Z,E)-1,3,5-Hexatrienes and Subsequent Cope Rearrangement. (1999) (1)
Extending the Scope of a Known Furan Synthesis — A Novel Route to 1,2,4-Trisubstituted Pyrroles. (2010) (1)
Synthesis of 3‐(trans‐2′‐Nitrocyclopropyl)alanine, a Constituent of the Natural Peptide‐Lactone Hormaomycin. (1995) (1)
Tricarbonyl(dihydroazepinyl)chromium Complexes and Methylenepyrrolidines from (2′‐Dimethylaminoethenyl)carbenechromium Complexes. (2000) (1)
Palladium-Catalyzed Bicyclization of 2-Bromo-1,6-dienes and -1,6-enynes to 5-Membered-Ring-Anellated Vinylcyclopropane Derivatives. (1999) (1)
Electric control of combustion and formation of polluting emissions by co-firing the renewable with fossil fuel (2005) (1)
Unexpected Pd-Catalyzed Substitution on the Triquinanedione System - An Approach to centro-Substituted Triquinanes. (1996) (1)
Metal‐Assisted Cyclizations: Cascade and Domino Reactions (2003) (1)
Sequential Formation of More than One C–C and Other Bonds by Multiple Heck-type Reactions (2007) (1)
Photoelectron spectra and electronic structure of cyclopropanols (1994) (1)
Preparation and Properties of Centrally Bridgehead‐Substituted Hexacyclo[4.4.0.02,1.03,5.04,8.0 7,9]decanes (“Diademanes”) and Related (CH)10 Hydrocarbons. (2004) (1)
Cyclopropyl Building Blocks for Organic Synthesis. Part 64. Facile Preparation of Hexahydropyrrolo[3,2-e][1,4]diazepine-2,5-diones and Tetrahydrofuro[1H][3,2-e][1,4]diazepine-2,5-diones by Rearrangements of Cyclopropylketimines and Cyclopropylketones. (2001) (1)
Synthesis of a-Cyclopropyl--homoprolines (2009) (1)
Cyclopropyl Building Blocks for Organic Synthesis. Part 120. [5 + 1] Cocyclization of (Cyclopropylmethylene)cyclopropanes and Other Vinylcyclopropanes with Carbon Monoxide Catalyzed by Octacarbonyldicobalt. (2006) (1)
Switching the Reaction Modeof 4-Methoxycarbonyl-4-chloro-5-spirocyclopropaneisoxazolidinesby N-Aryl Substitution (2010) (1)
Palladium-Catalyzed Cross-Coupling Reactions and Electrocyclizations—Efficient Combinations for New Cascade Reactions. (2004) (1)
The Multifaceted Chemistry of Variously Substituted a ,b -Unsaturated Fischer Metalcarbenes (2004) (1)
Syntheses of D-Labelled Oxidative Metabolites of Acrylamide and Acrylonitrile for the Quantification of Their Toxicities in Humans (2008) (1)
New Cyclopropyl Building Blocks for Organic Synthesis. Part 4. Dirhodium(II) Tetraacetate‐Catalyzed (Chlorovinyl)cyclopropanation of Enol Ethers and Dienol Ethers. A Route to Donor‐Substituted Vinylcyclopropanes, Ethynylcyclopropanes, and Cycloheptadienes. (1991) (1)
Cyclopropylidenes, Bicyclopropylidenes, and Vinylcarbenes — Some Modes of Formation and Preparative Applications (2004) (0)
Dispiro(2.0.2.4)deca-7,9-diene: Structure Determination of a Molecule with a Unique Combination of (sp)-1,3-Butadiene, (sc)-Bicyclopropyl and (ap)-Vinylcyclopropane Subunits (1990) (0)
Cyclopropyl Building Blocks for Organic Synthesis. Part 118. A Two‐Step Four‐Component Queuing Cascade Involving a Heck Coupling, π‐Allylpalladium Trapping and Diels—Alder Reaction. (2006) (0)
DIADEMANE AND STRUCTURALLY RELATED COMPOUNDS. I. PREPARATION AND CHARACTERISTIC REACTIONS OF SOME TRIS‐Σ‐HOMOBENZENE HYDROCARBONS (1983) (0)
Cyclopropyl Building Blocks for Organic Synthesis. Part 162. Diels—Alder Reactions for the Construction of Cyclopropylarenes. (2012) (0)
Cyclopropyl Building Blocks for Organic Synthesis. Part 17. Preparation of Functionally Substituted Bicyclopropylidenes. (1994) (0)
Cyclopropyl Building Blocks for Organic Synthesis. Part 148. A Convenient Access to Variously Substituted Spiro[cyclopropane-1,4′-oxazoline]s. (2008) (0)
CONVENIENT SYNTHESIS OF VINYLCYCLOPROPANES BY INTERMOLECULAR TRAPPING OF THERMALLY GENERATED PERCHLOROVINYLCARBENE (1985) (0)
γ-Elimination of Group 14 Elements in a Carbocationic Species (2009) (0)
Regioselective Palladium(0)-Catalyzed Azidation and Amination of 1- Alkenylcyclopropyl Esters: A New Route to 2,3-Methanoamino Acids. (1993) (0)
1.2.1. By Reaction of the C-C Double Bond (IV) (1997) (0)
NEW VERSATILE C5 BUILDING BLOCKS FROM ETHYLENE AND TETRACHLOROCYCLOPROPENE (1983) (0)
Synthesis by Cyclization Reactions (2009) (0)
Easy Access to Derivatives of 2‐(Hydroxymethyl)propane‐1,2,3‐triol (Isoerythritol) with up to Four Separately Addressable Functionalities. (2003) (0)
The Elusive Acepentalene - Experimental and Theoretical Evidence for Its Existence. (1996) (0)
1. By Construction of the System (1997) (0)
New Donor‐Substituted Vinyl‐ and Alkynylcyclopropanes as Synthetic Building Blocks. (1986) (0)
The Chemistry of Highly Strained Oligospirocyclopropane Systems (2000) (0)
New Cyclopropyl Building Blocks for Organic Synthesis. Part 13. Palladium(0)-Catalyzed SN2′ Displacement on 1-Chloro-1- ethenylcyclopropanes: A Versatile Preparation of Functionally Substituted Methylenecyclopropanes. (1992) (0)
OPTICALLY ACTIVE BRIDGEHEAD DERIVATIVES OF TRIS(HOMOBARRELENE) AND TRIS(HOMOBULLVALENE) (1976) (0)
1-Ferrocenyl-1-cyclopropyl cation : the first long-lived cycloproypyl cation (1992) (0)
1.1.1. 1,3-Elimination of Two Heteroatoms (1997) (0)
Ruthenium-Catalyzed Transformations of Cyclopropylethynes1 Ruthenium-Catalyzed Transformations of Cyclopropylethynes (2007) (0)
7-(Dimethylamino)tricyclo[5.2.2.01,6]undecene Derivatives from β-Cyclohexenyl β-Dimethylamino-Substituted α,β-Unsaturated Fischer Carbenes. (2005) (0)
C. Coordination Chemistry (1997) (0)
5.2. Without Cleavage of a Cyclopropyl–Carbon Bond (XXII) (1997) (0)
Cyclopropyl Building Blocks for Organic Synthesis. Part 43. Ring Opening of Methylenecyclopropane Moieties in the Palladium‐Catalyzed Cross‐Coupling of Methylenecyclopropyl Bromides with Metalated CH‐Acidic Compounds. (1998) (0)
Oligo- and Polymerization Reactions (2009) (0)
5.2. Without Cleavage of a Cyclopropyl–Carbon Bond (XXI) (1997) (0)
Cyclopropyl Building Blocks for Organic Synthesis. Part 33. A Versatile New Preparation of Cyclopropylamines from Acid Dialkylamides. (1996) (0)
1.2.1. By Reaction of the C-C Double Bond (XV) (1997) (0)
5.2. Without Cleavage of a Cyclobutenyl to Carbon Bond (III) (1997) (0)
Cyclopropyl Building Blocks for Organic Synthesis. Part 127. Diastereoselective Synthesis of trans-2-Substituted Cyclopropylamines. (2007) (0)
Applications of Product Class 2 in Organic Synthesis (2009) (0)
Novel Cyclopropyl Building Blocks for the Organic Synthesis. Part 2. Versatile Synthesis of Alkinylcyclopropanes from Olefin Perchlorovinylcarbene Adducts. (1987) (0)
New Cyclopropyl Building Blocks for Organic Synthesis. Part 21. Diels- Alder Reactions of Methyl 2-Chloro-2-cyclopropylideneacetate with Electron-Rich Dienes: Synthesis of Potential Intermediates for Illudin M. (1994) (0)
2.3. C1-Extrusion Reactions (1997) (0)
Cyclopropyl Building Blocks for Organic Synthesis. Part 109. Cyclopentenones from a Novel [4 + 1]Cocyclization of Methylenecyclopropanes with Fischer Carbenechromium Complexes. (2005) (0)
TRIALKYLSILYL(TRIFLUOROMETHYL)DIAZENES AS TAILOR-MADE REAGENTS FOR NUCLEOPHILIC TRIFLUOROMETHYLATION (1982) (0)
KINETICS OF THERMAL REARRANGEMENT OF CYCLOPROPYL- AND METHYL-SUBSTITUTED BICYCLO(2.2.0)HEXANES AND 1,5-HEXADIENES (1979) (0)
3.4. Formation of Seven-Membered Rings (1997) (0)
A MODERN FLOW REACTOR FOR KINETIC MEASUREMENTS OF GAS PHASE THERMAL REARRANGEMENTS- THERMOLYSIS KINETICS OF SOME NEW SMALL RING COMPOUNDS (1977) (0)
ZWITTERION MEDIATED COCYCLOOLIGOMERIZATION OF SMALL RING ETHERS. CYCLOADDITIONS TO A SPIROANNULATED BICYCLOPROPYL UNIT (1983) (0)
Cyclopropyl Building Blocks for Organic Synthesis. Part 15. Optically Active Oxazolidinones as Michael Donors: Synthesis of Novel Enantiopure α,β‐Diamino Acids and 2‐Substituted 1‐ Aminocyclopropanecarboxylic Acids. (2010) (0)
1.2.1. By Reaction of the C-C Double Bond (XI) (1997) (0)
Facile Preparation of tert-Butyl 1-tert-Butoxycarbonylaminocyclopent-3-enecarboxylate from Inexpensive Starting Materials (2004) (0)
New Cyclopropyl Building Blocks for Organic Synthesis. Part 16. Azapenams: An Efficient Approach to a Novel Class of β-Lactams. (1994) (0)
5.2. Without Cleavage of a Cyclopropyl–Carbon Bond (XXVI) (1997) (0)
An Unprecedented Stereoselective Titanium-Mediated Dihydrodimerization of Allyl Ethers and Allylamines. (2000) (0)
4. Interaction with Electron-Deficient Centers (1997) (0)
Radical Cations of Trialkylamines: ESR Spectra and Structures. (2000) (0)
2‐Acyl‐3‐morpholino‐2‐cyclopentenones from (1‐Ethoxy‐3‐ morpholinoalkenylidene)pentacarbonylchromium Complexes and Alkynes. (1996) (0)
1.2.1. By Reaction of the C-C Double Bond (XXI) (1997) (0)
1. Theoretical Models of Bonding (1997) (0)
Stille/Diels—Alder Reaction Sequences: Diversity-Oriented Access to Novel Steroids. (2007) (0)
3.2. Formation of Five-Membered Rings (1997) (0)
1. Oxidation of Cyclobutadienes (1997) (0)
1.2.1. By Reaction of the C-C Double Bond (XII) (1997) (0)
1.2.1. By Reaction of the C-C Double Bond (XXII) (1997) (0)
4. By Transformation of Other Cyclopropenes (1997) (0)
Intramolecular Diels-Alder Reactions of Furans with a Merely Strain- Activated Tetrasubstituted Alkene: Bicyclopropylidene. (1997) (0)
Methyl (\pm)-(1α,2β,8α,9α,10β)-2-chloro-4-aza-3-oxatetracyclo[8.4.0.02,9.04,8]tetradecane-9-carboxylate oxalic acid monohydrate (2003) (0)
Crystal and molecular structure of pentaspiro[2.0.0.2.0.2.0.0.2.0.]tridecane. (1991) (0)
Reductive Cyclopropanation of a Carbonyl Group (2009) (0)
5.2. Without Cleavage of a Cyclopropyl–Carbon Bond (V) (1997) (0)
Crystal and Molecular Structures of Triasterane Derivatives. (1990) (0)
The Gelation of Aluminium Soaps in Hydrocarbons. III. Gelation in Low Molecular Solvents. (1966) (0)
Directed and Undirected Syntheses of Molecules with Iron, Cobalt and Chromium Complexes (1989) (0)
Cyclopropyl Building Blocks in Organic Synthesis. Part 84. A New and Productive Route to 1-Heteroarylcyclopropanols. (2003) (0)
1.2.1. By Reaction of the C-C Double Bond (V) (1997) (0)
Halo(halovinyl)carbenes by α‐Elimination of Oligohalopropenes and Their Intermolecular Trapping: A New Route to (Halovinyl)cyclopropanes. (1987) (0)
1.2.2. Reaction of Oxiranes with Carbanions (1997) (0)
CYCLOPROPANATION OF 9-METHYLENEBARBARALANE AND PREPARATION OF TRIASTERANE-3-SPIROCYCLOPROPANE (1978) (0)
Methyl 2‐Chloro‐2‐Cyclopropylidenacetate (2003) (0)
Easy Access to Various Substituted 4-Aminocyclopentenes by Rearrangement of 2-Ethenyl-Substituted Cyclopropylamines. (1999) (0)
Microwave, Electron Diffraction, ab initio and IR Study of 2‐ Cyclopropylethanol. (1993) (0)
Transition Metal‐Catalyzed Intermolecular [5 + 2] and [5 + 2 + 1] Cycloadditions of Allenes and Vinylcyclopropanes. (2005) (0)
1. With Retention of the Ring T. K. M. SHING (1997) (0)
1.2. From a C2 and a C1 Building Block (1997) (0)
2.4. Rearrangement Reactions (IX) (1997) (0)
2.4. Rearrangement Reactions (XIII) (1997) (0)
3. By Ring Contraction (1997) (0)
2. With Ring Opening (1997) (0)
Π-Compression in [2.2]Paracyclophanes: Structural and Spectroscopical Effects in [2.2]Paracyclophane-1,9-diene Complexes (1988) (0)
2.3.1. Allyl to Cyclopropyl Rearrangement (1997) (0)
3.4. Via Cyclopropylvinyl Cations (1997) (0)
Strain, Silyl and Steric Effects on the Regioselectivity of Palladium( 0)-Catalyzed Allyl Esters Reduction as Alternative to the Wittig Reaction. (1995) (0)
1.1.5. By Intramolecular ?-C-H Insertion of a Carbene (1997) (0)
First Enantioselective Synthesis of the Novel Antiinfective TAN‐1057A (I) via Its Aminomethyl‐Substituted Dihydropyrimidinone Heterocycle. (2004) (0)
Synthesis, Structure, and Electronic Properties of Bis( tetramethylcyclopropylidene)methane and Bis(cyclopropylidene)methane. (1991) (0)
Synthesis by Rearrangement of the Carbon Skeleton (2009) (0)
2.4. Rearrangement Reactions (XV) (1997) (0)
Cyclopropyl Building Blocks for Organic Synthesis. Part 65. Cyclopentene Anellation on Assorted Heterocyclic Skeletons by Vinylcyclopropane Rearrangement. (2001) (0)
New Cyclopropyl Building Blocks for Organic Synthesis. Part 28. Pd(0)- Catalyzed Coupling of Cyclopropenylzinc Chlorides and Cyclopropenylstannanes - A New Efficient Synthesis of 1-Phenyl-, 1- Ethenyl-, and 1-Ethynyl-1-cyclopropenes. (1995) (0)
Domino-Heck Coupling of Aryl Halides and Dicyclopentadienes: A Simple Access to Polycyclic Arene-Anellated Cyclopentadienes as Ligands for Metal Complexes. (1993) (0)
Homologs of Barrelene, Bullvalene, and Benzene: Concepts, Questions, and Results (1991) (0)
Synthesis by Ring-Contraction Reactions (2009) (0)
Preparation and Structural Features of New Dialkylamino-Substituted Cyclopropenylidenepentacarbonylchromium Complexes. (2001) (0)
Palladium‐Catalyzed Queuing Processes. Part 3. Multicomponent Queuing Cascades of Bicyclopropylidene, Carbon Monoxide and Aryl Iodides of Aryl Thiols. (2003) (0)
From α,β-Unsaturated Fischer Carbene Complexes to Highly Substituted 3-Ethoxycyclopentadienes, Masked Cyclopentenones. (2004) (0)
5.2. Without Cleavage of a Cyclopropyl–Carbon Bond (II) (1997) (0)
Cyclopropanation with Photochemically or Thermally Generated Carbenes (2009) (0)
A Convenient General Access to Methyl 2-Chloro-2-cyclopropylideneacetates, Reactive Michael Acceptors and Cycloaddends. (1988) (0)
5.2. Without Cleavage of a Cyclopropyl–Carbon Bond (XXIII) (1997) (0)
BRIDGEHEAD CATIONS OF TRICYCLO(5.2.1.04,10)DECA-2,5,8-TRIENE (TRIQUINACENE) (1976) (0)
1.2.1. By Reaction of the C-C Double Bond (IX) (1997) (0)
2.4. Rearrangement Reactions (II) (1997) (0)
A. Synthesis : 4. By By Ring Contraction (II) (1997) (0)
A process for preparing cyclopropylamines (1996) (0)
NEW TRICARBONYL(η4-DIHYDROACEPENTALENE)IRON COMPLEXES AND TRICARBONYL(η2-DIHYDROACEPENTALENE) FERRATES(-2) (1985) (0)
5.2. Without Cleavage of a Cyclopropyl–Carbon Bond (XI) (1997) (0)
Cyclopropylalkyl- or alkenyl compounds, methods for their manufacture and their use in blends fluessigkristallinen (1988) (0)
Synthesis and Bioactivities of Paclitaxel Analogues with a Cyclopropanated Side-Chain. (2003) (0)
THE CHEMISTRY OF (CH)10 HYDROCARBONS. CONVENIENT NEW SYNTHESIS OF SNOUTENE UTILIZING A DIPOLAR CYCLOADDITION OF 4-PHENYL-1,2,4-TRIAZOLINE-3,5-DIONE (1980) (0)
4. [4 + 2] Cycloadditions (1997) (0)
Unnatürliches in Waikiki (1990) (0)
A New Versatile Reagent for the Synthesis of Cyclopropylamines Including 4‐Azaspiro(2.n)alkanes and Bicyclo(n.1.0)alkylamines. (1997) (0)
5.2. Without Cleavage of a Cyclopropyl–Carbon Bond (XVIII) (1997) (0)
NEW RING STRAIN-ACTIVATED SYNTHESIS UNITS: GENERAL ACCESS TO 2-CHLORO-2-CYCLOPROPYLIDENACETATES (1983) (0)
The Radical Anion of Acepentalene. (2000) (0)
Discussion Addendum for: Facile Syntheses of Aminocyclopropanes: N,N‐ Dibenzyl‐ N ‐(2‐ethenylcyclopropyl)amine [(Benzenemethanamine, N ‐(2‐ethenylcyclopropyl)‐ N ‐(phenylmethyl)] (2019) (0)
Hexaspiro(2.4.2.4.2.4.2.4.2.4.2.4)dotetraconta-4,6,11,13,18,20,25,27, 32,34,39,41-dodecayne - An Exploding (6)Rotane. (1994) (0)
Zirconocene Complexes of (2.2)Paracyclophanes with Formal Triple Bonds in the Bridges. (1994) (0)
1.2.1. By Reaction of the C-C Double Bond (XX) (1997) (0)
CYCLOPROPYL NEIGHBORING GROUP EFFECT ON THE BRIDGEHEAD REACTIVITY OF COMPOUNDS WITH A BICYCLO(2.2.2)OCTANE SKELETON (1979) (0)
Alkyl 2-Chloro-2-cyclopropylideneacetates: Remarkably Versatile Building Blocks for Organic Synthesis (2000) (0)
1. With Retention of the Ring (1997) (0)
Palladium‐Catalyzed Polycyclization. Part 3. Palladium‐Catalyzed Polycyclization of Dienynes to give Carbocyclic Angularly Bisanellated Cyclohexadiene Derivatives. (1992) (0)
2.4. Rearrangement Reactions (X) (1997) (0)
Convenient Synthesis of Ethenylcyclopropaneand Some 2-Cyclopropylcyclopropane Derivatives (2012) (0)
Cyclopropyl Building Blocks in Organic Synthesis. Part 73. Nucleophilic Trapping of π‐Allylpalladium Intermediates Generated by Carbopalladation of Bicyclopropylidene: A Novel Three‐Component Reaction. (2002) (0)
Cyclopropyl Building Blocks for Organic Synthesis. Part 25. Palladium( 0)-Catalyzed Coupling Reactions of 2-Alkoxy-1-ethynylcyclopropanes with Aryl and Ethenyl Halides: Preparation of Cyclopropyl Substituted Ethynylarenes, Eneynes and Enediynes. (2010) (0)
1.3. Propargyl Rearrangement (1997) (0)
Gas-Phase Kinetics of Pyrolysis of 3,3-Dimethylcyclopropene and Its 1-Trimethylsilyl Derivative. The Effect of Silyl Substitution on Cyclopropene Isomerization. (1989) (0)
Studies on the Synthesis of Aza Analogues of Illudins by Cycloaddition to Highly Strained Methylenecyclopropanes. (2010) (0)
Titanium‐Mediated Syntheses of Cyclopropylamines (2004) (0)
2. [4 + 1] Cycloadditions Using Cyclobutadienes as Dienes (1997) (0)
EFFECT OF SUBSTITUENTS ON THE COPE REARRANGEMENT OF 1,5-HEXADIENES: CYCLOPROPYL- AND METHYL-SUBSTITUTED MODEL SYSTEMS (1984) (0)
1.2.1. By Reaction of the C-C Double Bond (XIX) (1997) (0)
Molecular Structures and Conformations of 1,1,3,3‐Tetrachloropropene, cis‐ and trans‐1,2,3,3‐Tetrachloropropene, 1,1,2,3,3‐ Pentachloropropene, and 1,1,2‐Trichloro‐3,3‐difluoropropene According to Gas‐Phase Electron Diffraction. (2010) (0)
The Quest for Bridgehead Bridgehead Dications with Bicyclo[2.2.2]octyl Skeletons. (1985) (0)
Diels-Alder Reactions for the Construction of Cyclopropylarenes: Diels-Alder Reactions for the Construction of Cyclopropylarenes (2013) (0)
2.2. Cycloaddition Reactions of Cyclopropane Derivatives (III) (1997) (0)
Improved Preparation of Bicyclopropylidene. (1986) (0)
Selective 1:3 Coupling of Norbornene and Iodobenzene: A Facile Synthesis of Benzo(e)pyrenes with Anellated Cycloaliphatic Moieties. (1989) (0)
Synthesis of New Cyclopropylisonitriles and Their Applications in Ugi Four‐Component Reactions. (2007) (0)
1.1.6. From Cyclopropenes (III) (1997) (0)
Cyclopropyl Building Blocks for Organic Synthesis. Part 94. Cyclopropane-Anellated Azaoligoheterocycles by Ti-Mediated Intramolecular Reductive Cyclopropanation of Cyclic Amino Acid Amides. (2004) (0)
Cover Picture: A Convergent Route to Enantiomerically Pure Higher [n−2]Triangulanedimethanol Derivatives and [n]Triangulanes (n≥7) (Angew. Chem. Int. Ed. 47/2004) (2004) (0)
Three-Membered-Ring-Based Molecular Architectures (2007) (0)
Comprar Science of Synthesis: Houben-Weyl Methods of Molecular Transformations | Armin de Meijere | 9783131472915 | Thieme (2010) (0)
2.3.2. Thermally or Photochemically Induced Sigmatropic and Electrocyclic Rearrangements (1997) (0)
Applications of ENDOR Spectroscopy to Radical Cations in Freon Matrices. Part 3. The Tetramethyleneethane Radical Cation (III). An ESR and ENDOR Study. (1989) (0)
An Efficient Access to Novel Enantiomerically Pure Steroidal δ-Amino Acids. (2007) (0)
5. Tetrahedrane to Cyclobutadiene Valence Isomerizations (1997) (0)
2.3. Valence Isomerizations (II) (1997) (0)
2.2.2. Rearrangements via Cyclopropane Intermediates (1997) (0)
Enantiopure α‐Allyl‐α‐amino Acids by Pd‐Catalyzed Allylation of a Camphorsultam Modified Glycine Equivalent. (1995) (0)
Synthesis and X-Ray Analysis of New [5]Helicenes — HMO Calculations on the Photocyclization of the Stilbene Precursors. (2010) (0)
Ruthenium-Catalysed Addition of Carboxylic Acids onto 1-Ethoxy-2-ethynylcyclopropane to Yield Functional Allenes with Skeletal Rearrangement (2000) (0)
A Simple Route to the Intramolecular Quinhydrone of [2.2]Paracyclophanediene. (1986) (0)
CCDC 221115: Experimental Crystal Structure Determination (2006) (0)
Background for Part IV (2003) (0)
New Cyclopropyl Building Blocks for Organic Synthesis. Part 9. Nucleophilic Substitutions of 1-Alkenylcyclopropyl Esters and 1- Alkynylcyclopropyl Chlorides Catalyzed by Palladium(0). (1992) (0)
Switching the Reaction Mode of 4‐Methoxycarbonyl‐4‐chloro‐5‐spirocyclopropaneisoxazolidines by N‐Aryl Substitution. (2010) (0)
1.2.1. By Reaction of the C-C Double Bond (VII) (1997) (0)
15,16-Bis(dispiro(2.0.2.1)hept-7-ylidene)hexaspiro(2.0.2.0.0.0.2.0.2.0. 2.0)hexadecane, C30H32. (1993) (0)
Cyclopropanation with Catalytically Generated Methylene (2009) (0)
A Synthetic Equivalent for (2.2)Paracyclophane‐1,9‐diyne: Octaphenyl‐1: 2,9:10‐dibenzo(2.2)paracyclophane‐1,9‐diene and Its Reduction to the Hexaanion. (1991) (0)
2.4. Rearrangement Reactions (XVI) (1997) (0)
(4 + 2)Cycloadditions of 2-(Trialkylsiloxy)allylidenecyclopropanes. Synthesis of Spiro(2.5)octan-5-ones. (1992) (0)
Addition Reactions of the Trichlorocyclopropenylium Ion with Alkenes: A Novel Access to Cyclopropene and Cyclopropenone Derivatives. (1988) (0)
New Family of Cyclopropane-Based Tripodal Ligands: TriCyp (2007) (0)
A New Suzuki—Heck‐Type Coupling Cascade: Indeno[1,2,3]‐Anellation of Polycyclic Aromatic Hydrocarbons. (2003) (0)
Cycloaddition and Insertion Reactions of Carbenoids (2009) (0)
Toward the Synthesis of Tribenzoacepentalene: Tribenzotriquinacene, Dihydrotribenzoacepentalenediide, and the Tribenzoacepentalene Radical Anion. (1989) (0)
DISPIRO(2.0.2.4)DECA-7,9-DIENE AS LIGAND IN CARBONYL-TRANSITION METAL COMPLEXES (1981) (0)
5.2. Without Cleavage of a Cyclopropyl–Carbon Bond (I) (1997) (0)
CATALYTIC HYDROGENATION OF SOME HYDROCARBONS WITH SPIROANELLATED BICYCLOPROPYL UNITS (1983) (0)
Synthesis of r -Cyclopropyl- (cid:1) -homoprolines † (2009) (0)
Cyclopropyl Building Blocks for Organic Synthesis. Part 154. Convenient Access to Various 1‐Cyclopropylcyclopropane Derivatives. (2010) (0)
3.3. Formation of Six-Membered Rings (1997) (0)
3. Dimerization of Alkynes (1997) (0)
3. By Transformation of Other Cycloproparenes (1997) (0)
THE INTERACTION OF WALSH-ORBITALS IN DIADEMANE AND RELATED HYDROCARBONS (1973) (0)
Cyclopropyl Building Blocks in Organic Synthesis. Part 151. Diastereoselective Synthesis of Alkylcyclopropane-Anellated Methyl 2-Iminoimidazolinecarboxylates. (2009) (0)
Synthesis of o-Dialkenylbenzenes and Indenes Using Heck and Oxypalladation Reactions. (1998) (0)
Cyclopropyl Building Blocks for Organic Synthesis. Part 14. Optically Active Oxazolidinones as Michael Donors for the Short and Efficient Synthesis of β-Amino Acids Containing a Cyclopropane Ring. (1993) (0)
Discussion Addendum for: Bicyclopropylidene (2014) (0)
One‐Pot Synthesis of Primary tert‐Alkylamines by the Addition of Organometallic Reagents to Nitriles Mediated by Ti(O‐iPr)4. (2007) (0)
The Use of Vicinal Twofold Heck Reaction Products in Diastereoselective Sequential Michael Additions. A Convenient Access to Enantiomerically Pure Six-Ring Anellated Cispentacin Derivatives. (1996) (0)
GOLD CATALYZED REARRANGEMENTS OF STRAINED SMALL RING HYDROCARBONS (1976) (0)
Cyclopropyl Building Blocks for Organic Synthesis. Part 59. Ruthenium-Catalyzed Addition of Carboxylic Acids onto 1-Ethoxy-2-ethynylcyclopropane to Yield Functional Allenes with Skeletal Rearrangement. (2000) (0)
New Cyclopropyl Building Blocks for Organic Synthesis. Part 24. The Virtue of Methylenecyclopropane Terminators in Intramolecular Pauson- Khand Reactions. (1994) (0)
Rearrangements of Optically Active Cyclopropyl Allyl Esters by Lewis Acids and Palladium(0) Catalysis. (1991) (0)
New Functionalized 3,3‐Dimethylcyclopropene Derivatives and Their Rearrangement via Vinylcarbene Intermediates. (1987) (0)
Palladium‐Catalyzed Polycyclizations. Part 4. Palladium‐Catalyzed Polycyclizations of Substituted Dienynes, e.g. (I), (V), (VII): Stereoselective Routes to Highly Complex Polycycles. (1993) (0)
THE STRUCTURE OF 1,2-DICYANOCYCLOBUTENE FROM MICROWAVE SPECTROSCOPY, ELECTRON DIFFRACTION AND AB INITIO CALCULATIONS. (2001) (0)
An Unexpected Tricarbonyl(fulvene)chromium Complex from a Pentacarbonyl(Z-2-dimethylaminoethenyl)carbenechromium Complex and 1- Pentyne. (1994) (0)
Cyclopropyl Building Blocks for Organic Synthesis. Part 35. Cascade Reactions of Methyl 2‐Chloro‐2‐cyclopropylideneacetate with Five‐ and Seven‐Membered Cyclic Dienolates: A Novel Approach to the Bicyclo(4.2. 1)nonane Segment of the Skeleton of Mediterraneols. (1996) (0)
Synthesis and Use of New Substituted 1,3,5-Hexatrienes in Studying Thermally Induced 6π-Electrocyclizations. (2007) (0)
Cyclynes. Part 9. Regioselective Coupling of Ethynylcyclopropane Units: Hexaspiro(2.0.2.4.2.0.2.4.2.0.2.4)triaconta-7,9,17,19,27,29-hexayne. (1991) (0)
5.2. Without Cleavage of a Cyclopropyl–Carbon Bond (IV) (1997) (0)
VALENCE ISOMERIZATION OF PHANE-BRIDGED CIS-TRIOXA-TRIS(Σ-HOMOBENZENES) (1984) (0)
5.1. With Cleavage of a Cyclopropyl–Carbon Bond (1997) (0)
A. Synthesis : 5. By Transformation of Other Cyc1obutanes (III) (1997) (0)
Effect of substituents on the 13 C-NMR chemical shifts of 3-methylene-4-substituted-1 , 4-pentadienes (2002) (0)
ENTHALPIES OF FORMATION OF CIS- AND TRANS-1,2-DIETHYLCYCLOPROPANE AND CIS- AND TRANS-BICYCLO(6.1.0)NONANE. STRUCTURAL EFFECTS ON ENERGIES OF CYCLOPROPANE RINGS (1984) (0)
Cyclopropyl Building Blocks for Organic Synthesis. Part 76. Functionalized Aminocyclopropanes from Functionalized Organozinc Compounds and N,N-Dialkylcarboxamides. (2002) (0)
4.2. From Six -Membered Rings (1997) (0)
1. Reactions with Retention of the Cycloproparene Structure (1997) (0)
1.2. Adducts of a C6 and a C1 Building Block (1997) (0)
Palladium‐Catalyzed Sixfold Alkenylation of Hexabromobenzene: An Interesting Case of Self‐Organization. (1997) (0)
2.4. Rearrangement Reactions (XI) (1997) (0)
3-Azabicyclo[3.1.0]hex-1-ylamines by Ti-Mediated Intramolecular Reductive Cyclopropanation of α-(N-Allylamino)-Substituted N,N-Dialkylcarboxamides and Carbonitriles. (2002) (0)
Steroids and Steroid Analogues from Stille—Heck Coupling Sequences. (2004) (0)
2.3. Cycloaddition Reactions (1997) (0)
Chiral Building Blocks from (+)-(S)-7,7a-Dihydro-7a-methylindane-1,5(6H)-dione (Hajos-Parrish Diketone) (1997) (0)
ON THE CHEMISTRY OF TRICYCLO(5.2.1.04,10)DECA‐2,5,8‐TRIENE (′TRIQUINACENE′), II. BRIDGEHEAD SUBSTITUTION REACTIONS AND ′FREE′ CARBENIUM IONS (1978) (0)
A New Cascade Ring Enlargement of Isoxazolidines Formed from 2‐Chloro‐2‐cyclopropylideneacetates. (1998) (0)
C—C Bond Activation by Octacarbonyldicobalt: [3 + 1] Cocyclizations of Methylenecyclopropanes with Carbon Monoxide. (2006) (0)
A New Efficient Synthesis of the Stilbenoid Laser Dyes BPS and Stilbene I by Palladium‐Catalyzed Coupling of Ethene with Bromoarenes. (1997) (0)
Dihydroacepentalenediide, the Dianion of Acepentalene. (1987) (0)
New Cyclopropyl Building Blocks for Organic Synthesis. Part 7. On the Regioselectivity of Palladium(0)-Catalyzed Substitution on Cyclopropyl Group Containing Allyl Esters. (1992) (0)
2.1. Thermal and Photochemie Isomerizations and Dimerizations (1997) (0)
Gas-Phase Kinetics of the Thermal 1-Alkoxy-1-vinylcyclopropane to 1- Alkoxy-1-cyclopentene Rearrangement. (1991) (0)
Palladium-Catalyzed Sequential Reactions for the Efficient Construction of Complex Organic Molecules — A Personal Update (2001) (0)
Synthesis of Tertiary sec‐Alkylamines by the Addition of Grignard Reagents to N,N‐Dialkylformamides Mediated by Ti(OiPr)4 and Me3SiCl. (2009) (0)
3.5. From Cyclopropenes and Metal Carbonyl Compounds (1997) (0)
1.2.1. By Reaction of the C-C Double Bond (XVII) (1997) (0)
New Cyclopropyl Building Blocks in Organic Synthesis. Part 19. Dimerization of an Allylidenecyclopropane at a Surprisingly Low Temperature. (1994) (0)
A General Approach to Rigid Systems with Alternating Orthogonal Arene Units via Diels-Alder Reactions. (1991) (0)
Michael Adducts of (Alkynylcarbene)pentacarbonylchromium Complexes: Formation, Stereochemistry, and Thermal Rearrangement. (1992) (0)
Intramolecular β-C—H Insertion of a Carbene (2009) (0)
7,7′‐Bi(dispiro(2.0.2.1)heptylidene) ‐ The Perspirocyclopropanated Bicyclopropylidene. (1992) (0)
Facile Synthesis of 7-Dimethylamino-endo-tricyclo[5.2.2.01,6]undec-10-en-9-ones. (2002) (0)
A Facile, General Route to Bridge-Anellated (2.2)Paracyclophanedienes. (1988) (0)
4.1. From Five-Membered Rings (1997) (0)
VALENCE ISOMERIZATIONS OF C10H10 ISOMERS PART 3, TRANSITION METAL CATALYZED REARRANGEMENT OF SNOUTENE AND RELATED SYSTEMS (1974) (0)
CYCLOBUTYL NEIGHBORING GROUP EFFECT ON THE STABILITY OF BICYCLO(2.2.2)OCTYL BRIDGEHEAD CARBENIUM IONS (1980) (0)
MECHANISM OF THE THERMAL REARRANGEMENT OF BICYCLO(2.2.0)HEXANE: DISPIRO(CYCLOPROPANE‐1,2′‐BICYCLO(2.2.0)HEXANE‐3′,1“‐CYCLOPROPANE) AND ANALOGOUSLY SUBSTITUTED DERIVATIVES AS A NEW MODEL COMPOUNDS (1985) (0)
1.2.1. By Reaction of the C-C Double Bond (XIV) (1997) (0)
A Novel Rearrangement of the Carbene Ligand in Z‐(2‐ Dialkylaminoethenyl)carbene Complexes. (1994) (0)
Synthesis by Cyclizing Elimination Reactions from a C Building Block (2009) (0)
5.2. Without Cleavage of a Cyclopropyl–Carbon Bond (XXVII) (1997) (0)
2. With Cleavage of the Ring (1997) (0)
Stille—Heck Coupling Sequences Applied in a Versatile New Access to Steroid Skeletons. (2007) (0)
2.4. Rearrangement Reactions (I) (1997) (0)
An Efficient Synthesis of Bicyclo[3.3.0]oct-2-en-4-ones and 2-Azabicyclo[3.3.0]oct-7-en-6-ones via β-Amino-Substituted α,β-Unsaturated Fischer Carbene Complexes. (1999) (0)
A New Method for the Selective Bridge Functionalization of [2.2]Paracyclophanediene — Indenyl‐Anellated [2.2]Paracyclophanedienes and Their Iron Complexes. (1998) (0)
2.1. Homopropargyl Rearrangement (1997) (0)
1.2.1. By Reaction of the C-C Double Bond (X) (1997) (0)
2. Addition Reactions at the Bridging π-Bond to Norcaradienes or Cycloheptatrienes (1997) (0)
DIADEMANE AND STRUCTURALLY RELATED COMPOUNDS. II. CATALYZED REARRANGEMENTS AND HYDROGENATIONS (1983) (0)
Nickel- and Palladium-Catalyzed Cross-Coupling Reactions at the Bridgehead of Bicyclo[1.1.1]pentane Derivatives — A Convenient Access to Liquid Crystalline Compounds Containing Bicyclo[1.1.1]pentane Moieties. (2000) (0)
2.4. Rearrangement Reactions (XII) (1997) (0)
Regioselective Palladium(0)-Catalyzed Reduction of 1- Alkenylcyclopropyl Esters as Equivalent of the Wittig Reactions. (1992) (0)
Palladium-Catalyzed Polycyclizations. Part 2. Palladium-Catalyzed Polycyclization of Enediynes: A Convenient One-Step Synthesis of Polyfunctional Angularly Bisanellated Benzene Derivatives. (1992) (0)
A Short and Efficient Diastereoselective Synthesis of 2′‐Substituted 2‐ Cyclopropylglycines. (1994) (0)
5.2. Without Cleavage of a Cyclopropyl–Carbon Bond (XXIX) (1997) (0)
4.4. From Larger Rings (II) (1997) (0)
2. Benzocyclobutene and Related Systems (1997) (0)
Cycloadditions and Iterative Cycloadditions with Acceptor‐substituted Cyclopropylalkynes. (1987) (0)
2.4. Cycloreversions (1997) (0)
X-ray spectroscopic identification of strain and structure-based resonances in a series of saturated carbon-cage molecules: Adamantane, twistane, octahedrane, and cubane (2021) (0)
STRUCTURE REACTIVITY RELATIONSHIP FOR TWO CONFORMATIONALLY RESTRICTED TRICYCLOPROPYL CARBINYL SYSTEMS (1975) (0)
4. Liberation of Cyclobutadiene Ligands by Cleavage of Cyclobutadiene–Metal Complexes (1997) (0)
Macrocyclic Structurally Homoconjugated Oligoacetylenes: Acetylene‐ and Diacetylene‐Expanded Cycloalkanes and Rotanes (1999) (0)
4.3. From Six-Membered Rings (III) (1997) (0)
Chameleon Thermal Behavior of Cycloadducts of Nitrones to Methyl 2‐Chloro‐2‐cyclopropylidene‐ and 2‐Chloro‐2‐spiropentylideneacetates. (1999) (0)
Polymerization of Cyclic Monomers. Part 11. Synthesis and Radical Polymerization of Various 2‐Cyclopropylacrylates. (2004) (0)
NEW PHANE‐TYPE MOLECULES WITH P‐BENZOQUINONE‐ AND OXAHOMOBENZENE UNITS (1981) (0)
Reactions without Ring Opening of the Cyclopropane Moieties (2009) (0)
The Excited States of Barrelene: An Absorption and Magnetic CD Study in the Gas Phase (1988) (0)
Cyclopropyl Building Blocks for Organic Synthesis. Part 82. Easy Access to (n + 3)‐Dimethylamino‐1‐ethenylbicyclo[n.1.0]alkanes and Their Facile Conversion to Ring‐Anellated Cyclopentadienes. (2002) (0)
Small Rings in Focus: Recent Routes to Cyclopropylgroup Containing Carbo- and Heterocycles. (2011) (0)
VALENCE ISOMERIZATIONS OF DIADEMANE PART 2, TRANSITION METAL AND ACID CATALYZED REARRANGEMENTS (1974) (0)
5.2. Without Cleavage of a Cyclopropyl–Carbon Bond (XX) (1997) (0)
Synthesis by Cycloaddition Reactions (2009) (0)
Double Insertion of Alkynes into Chromium‐Carbon Bonds of β‐Donor‐ Substituted Vinylcarbene Complexes of Chromium ‐ a Simple Route to Cyclopenta(b)pyrans. (1992) (0)
The structure of tricyclo[3.3.2.02.8]decane (hexahydrobullvalene) – A gas-phase electron diffraction (GED) study (2008) (0)
Oligoindenopyrenes: Fragments of C70 (2007) (0)
1.Elimination Reactions (1997) (0)
3.3. From Bi(cyclopropenyl)s (1997) (0)
4. Rearrangement Reactions (1997) (0)
5.2. Without Cleavage of a Cyclopropyl–Carbon Bond (XXIV) (1997) (0)
5.2. Without Cleavage of a Cyclopropyl–Carbon Bond (XIII) (1997) (0)
Palladium-Catalyzed Tandem and Cascade Carbopalladation of Alkynes and 1,1-Disubstituted Alkenes. Palladium-Catalyzed Cascade Carbopalladation: Termination with Alkenes, Arenes, and Related π-Bond Systems (2003) (0)
New Cyclopropyl Building Blocks for Organic Synthesis. Part 9. A New Versatile Synthesis of Ring-Substituted 2-Cyclopropylglycines and Related Amino Acids. (1992) (0)
Reactivity Enhancement Through Strain and Electronic Effects: α-Heterocyclopropylideneacetates as Powerful Michael Acceptors. (1987) (0)
THE CONJUGATIVE INTERACTION BETWEEN PI-ORBITALS AND CYCLOBUTANE-ORBITALS IN SPIRO(3.4)OCTA-5,7-DIENE AND SPIRO(3.4)OCTENE-5 (1974) (0)
Cycloaddition Reactions of Cyclopropenes (2009) (0)
Cyclopropyl Building Blocks for Organic Synthesis. Part 55. Facile Preparation of (Phosphorylalkyl)-Functionalized Cyclopropanols and Cyclopropylamines. (2000) (0)
Cyclopropyl Building Blocks for Organic Synthesis. Part 32. Unprecedented Intra- and Intermolecular Palladium-Catalyzed Coupling Reactions with Methylenecyclopropane-Type Tetrasubstituted Alkenes. (1996) (0)
A. Synthesis : 2. By Rearrangement of the Carbon Framework (II) (1997) (0)
Palladium-Catalyzed Self-Cross Coupling of o-Bromo-trans-stilbenes to Yield 9,10-Bis(arylmethylene)-9,10-dihydroanthracenes. (1999) (0)
New Cyclopropyl Building Blocks for Organic Synthesis. Part 12. Spiroanellated 1-Cyclopropyldihydro-2-azaazulenes: Cyclopropylimine Rearrangement to Cyclohepta(a)pyrrolizines. (2010) (0)
Bicyclopropylidene: A Unique Tetrasubstituted Alkene and Versatile C6 Building Block for Organic Synthesis (2010) (0)
2. Ring Expansions by Cyclopropenylcarbene to Cyclobutadiene Isomerizations (1997) (0)
5. Reactions of Methylenecycloproparenes (1997) (0)
Rate Enhancement of Palladium‐Catalyzed Alkene to Alkenyl and Aryl Halide Couplings Under High Pressure. (1994) (0)
CCDC 631611: Experimental Crystal Structure Determination (2007) (0)
Michael Addition of Imines to Alkynylcarbene Complexes with Subsequent Intramolecular Cyclization. An Efficient Three-Step Synthesis of 2H- Pyrroles. (1994) (0)
Highly Efficient Alkene-Alkene and Arene-Alkene Coupling Reactions with Vicinal Dibromides. (1990) (0)
5.1. With Cleavage of a Cyclobutenyl to Carbon Bond (1997) (0)
2.3. Cycloreversion Reactions (1997) (0)
Cover Picture: The Effect of High Pressure on the Heck Reaction − A Contribution to a Deeper Understanding of the Mechanism (Eur. J. Org. Chem. 13/2003) (2003) (0)
New Short Synthesis of Isoquinoline-4-carboxylic Acid and 2-Aza-3,3a-dihydroazulene-3a-carboxylic Acid Derivatives. (1990) (0)
3.2. From Cyclopropylmethanols, Cycloprop-2-enylmethanols and Their Derivatives (1997) (0)
Cycloadditions of Methylenecyclopropanes and Strained Bicyclo[n.1.0]alkanes to Radicophilic Olefins. (1986) (0)
Access to a Wide Range of Sultams by Cyclodialkylation of α‐Substituted Methanesulfonanilides. (2013) (0)
Facile Construction of Terpenoid Frameworks by Cycloadditions with Methyl 2‐Chlorocyclopropylidenacetate. (1987) (0)
Small Ring Building Blocks for Organic Synthesis. Part 110. Domino Heck—Diels—Alder Reactions of Differently Substituted Cyclopropylallenes. (2005) (0)
The Reaction of Difluorocarbene with Quadricyclane. (1986) (0)
Cyclopentadiene-Anellated (2.2)Paracyclophanes: Novel Ligands Toward Multilayered Metal Complexes. (1991) (0)
(3)Rotane: Crystal Structure, X-X Difference Electron Density, and Phase Transition (1991) (0)
Development of Biomass and Gas Cofiring Technology to Reduce Greenhouse Gaseous Emissions (2007) (0)
Corrigendum to “The microwave Stark and Fourier transform spectra, structure and quadrupole coupling constants of 1,2-dicyanocyclobutene” [J. Mol. Struct. 615 (2002) 315–324] (2003) (0)
Synthesis and Chemical Transformations of 4,5-Homosnoutene Derivatives: An Attempted New Access onto the (CH)12 Energy Hypersurface. (1990) (0)
Cyclopropyl Building Blocks for Organic Synthesis. Part 71. Thermal Rearrangements of Bicyclopropylidene and Substituted Bicyclopropylidenes — A Gas Phase Kinetic and Product Study. (2010) (0)
Addition of Organometallic Reagents to Nitriles Promoted by Titanium(IV) Isopropoxide as a Procedure of Synthesis of Primary tert-Alkylamines. (2008) (0)
(R*,S*)-Methyl 2-(2′-methylenecyclopropyl)hydroxyacetate (2004) (0)
New Cyclopropyl Building Blocks for Organic Synthesis. Part 11. A New Versatile Synthesis of tert‐Butyl 2‐Alkoxycyclopropanecarboxylates. (1993) (0)
Dimerization and Oligomerization Reactions of Cyclopropenes (2009) (0)
1.2.1. By Reaction of the C-C Double Bond (XXVII) (1997) (0)
Cyclopropyl Building Blocks for Organic Synthesis. Part 138. Diels—Alder Reactions of Novel (1′-Arylallylidene)cyclopropanes with Heterodienophiles. (2007) (0)
Cyclopropanation with Arylcarbenes (Arylcarbenoids) (2009) (0)
Cyclopropyl Building Blocks for Organic Synthesis. Part 19. Versatile Syntheses of Alkynyl- and Substituted Alkynylcyclopropanes: 2-Alkoxyethynylcyclopropanes for the Anellation of Bicyclo(3.3.0)octane Fragments. (1994) (0)
Cyclopropyl Building Blocks for Organic Synthesis. Part 37. Syntheses and Diels-Alder Reactions of 2-Substituted 2-Cyclopropylideneacetates in Comparison with Allenecarboxylate and Ordinary Acrylates. (1997) (0)
Three Paramagnetic Reduction Stages of Phenyl Substituted 1,2:9,10-Dibenzo[2.2]Paracyclophanes (1988) (0)
Synthesis of 4,7-Bis(dialkylamino)tricyclo[5.2.1.04,10]deca-1(10),2,5,8-tetraenes and Their Reduction with Alkali Metal. (1985) (0)
5.2. Without Cleavage of a Cyclopropyl–Carbon Bond (VI) (1997) (0)
2.2. Rearrangement with Hydrogen Transfer (1997) (0)
Facile Preparation of tert‐Butyl 1‐tert‐Butoxycarbonylaminocyclopent‐3‐enecarboxylate from Inexpensive Starting Materials. (2005) (0)
1.1.3. 1,3-Elimination of HX, Where X is a Heteroatom or Heteroatom-Containing Function and (III) (1997) (0)
3.1. Intramolecular Cycloadditions (1997) (0)
Three Paramagnetic Reduction Stages of Phenyl-Substituted 1,2:9,10- Dibenzo(2.2)paracyclophane-1,9-dienes. Radical Anions, Triplet Dianions, and Radical Trianions as Studied by ESR and ENDOR Spectroscopy (1991) (0)
Strained Hydrocarbon Skeletons: Pentacyclo(6.4.0.02,4.03,10.07,9)dodecanes by (2 + 2 + 2)Cycloadditions to Substituted Dihydrobullvalenes. (1988) (0)
5.2. Without Cleavage of a Cyclopropyl–Carbon Bond (XIX) (1997) (0)
Cyclopropyl Building Blocks in Organic Synthesis. Part 146. 3-Spirocyclopropanedihydro- and -tetrahydropyridin-4-ones from Nitrone Cycloadducts of Bicyclopropylidene via 1-(1′-Aminomethylcyclopropyl)cyclopropanol and PdII Catalysis. (2008) (0)
Cyclopropyl Building Blocks for Organic Synthesis. Part 31. Versatile Synthesis of Enantiomerically Pure 2-Alkoxy-1-ethynylcyclopropanes and Their Application in the Synthesis of Enantiomerically Pure Bicyclo-(3. 3.0)oct-1-en-3-ones. (1996) (0)
Crystal Structure of the Yeast 20S Proteasome in Complex with Homobelactosin C (2008) (0)
1,3‐Dipolar Cycloadditions to Methylenespiro(2.2)pentane: A Complementary Access to Spiro Cyclopropanated Azaheterocycles. (1997) (0)
CONVENIENT GENERAL SYNTHESIS OF ALKYNYLCYCLOPROPANES (1982) (0)
CYCLOPROPANATION OF TRICYCLO(3.2.2.02,4)NONA-6,8-DIENE AND TRICYCLO(3.3.2.02,8)DECA-3,6,9-TRIENE. TRISHOMOBARRELENE AND TRISHOMOBULLVALENE (1977) (0)
1.2.1. By Reaction of the C-C Double Bond (XXIV) (1997) (0)
Cyclopropyl Building Blocks for Organic Synthesis. Part 85. Facile Preparation and Chemical Transformations of Spirocyclopropane‐Anellated Heterocycles. (2003) (0)
2.1.1. Rearrangement of Homoallylic Compounds (1997) (0)
1.2.1. By Reaction of the C-C Double Bond (II) (1997) (0)
Cyclopropyl Building Blocks for Organic Synthesis. Part 47. Unexpected Titanium Shifts During Cyclopropanation of N,N‐Dibenzylformamide with Ligand‐Exchanged Titanium‐Alkadiene Complexes. (1999) (0)
2.1. Addition Reactions (VIII) (1997) (0)
News About Acepentalene, Cyclopentadienyl Cations, and Other Elusive Aromatic and Antiaromatic Compounds (2000) (0)
BICYCLO(2,2,1)HEPTA-2,5-DIEN-7-SPIROCYCLOBUTAN (1974) (0)
Diels-Alder Reactions of (2.2)Paracyclophan-1-ene and (2.2) Paracyclophane-1,9-diene with 3,6-Disubstituted 1,2,4,5-Tetrazines. (2010) (0)
Intriguing Modes of Addition of 1,3,4-Triphenyl-4,5-dihydro-1H-1,2,4-triazol-5-ylidene to Bicyclopropylidene. (1999) (0)
Ω-STRUCTURE-RADICAL CATIONS - A NEW TYPE OF REACTIVE INTERMEDIATE (1981) (0)
1,3-Elimination of HX (X = Heteroatom or Heteroatom-Containing Functional Group) (2009) (0)
Epoxidation of Barrelene: Preparation and Properties of Oxahomobarrelenes. (1986) (0)
TETRACHLOROVINYLCARBENE FROM TETRACHLOROCYCLOPROPENE; SIMPLE SYNTHESIS OF VINYLCYCLOPROPANES (1980) (0)
Methyl exo‐bicyclo[3.1.0]hexane‐6,6‐dicarboxylate (2003) (0)
Palladium-Catalyzed Domino Coupling Reactions of Aryl Halides with Norbornene and Norbornene Derivatives - A Simple Route to Polycyclic Aromatic Compounds. (2010) (0)
2.2. Addition Reactions (1997) (0)
2. By Rearrangement of the Carbon Framework (1997) (0)
5.2. Without Cleavage of a Cyclopropyl–Carbon Bond (XVII) (1997) (0)
Cyclopropyl Building Blocks for Organic Synthesis. Part 128. Ln(OTf)3-Catalyzed Insertion of Aryl Isocyanides into the Cyclopropane Ring. (2007) (0)
Silyl Effect on the Regioselective Synthesis of Silylated Alkylidenecyclopropanes. (2000) (0)
Further Titles of Interest (2004) (0)
REACTIVITY BY RING STRAIN: SPIROCYCLOPROPYL ANNELATED TRICYCLIC FRAMEWORK BY ONE-POT THREE-STEP REACTIONS (1983) (0)
Synthesis by Addition to C=C Bonds of Cyclopropenes with Retention of the Cyclopropane Ring (2009) (0)
2.4. Rearrangement Reactions (XIV) (1997) (0)
The Twofold Heck Reaction on 1,2‐Dihalocycloalkenes and Subsequent 6π‐Electrocyclization of the Resulting (E,Z,E)‐1,3,5‐Hexatrienes: A New Formal {2 + 2 + 2}‐Assembly of Six‐Membered Rings. (1998) (0)
The First (2.1)Paracyclo‐(3,5)‐naphthalenophane‐1‐enes. (1994) (0)
Synthesis of Pyrazolidines via GaCl3-Catalyzed Insertion of Diazines into Cyclopropanes (2007) (0)
Cyclopropyl Building Blocks in Organic Synthesis. Part 66. A New and Efficient Access to Thiazoline‐4‐carboxylates and Cysteine Derivatives Incorporating Cyclopropyl Groups. (2002) (0)
3. Energies of Cyclopropanes and Cyclobutanes (1997) (0)
Reinvestigation of the Bicyclo[2.2.2]octane-1,4-diyl Dication. (1986) (0)
B.Transformations : 1. Elimination Reactions (1997) (0)
5.2. Without Cleavage of a Cyclopropyl–Carbon Bond (IX) (1997) (0)
Synthesis of 1-Substituted Benzimidazoles from o-Bromophenyl Isocyanide and Amines. (2010) (0)
1.2.1. By Reaction of the C-C Double Bond (XXV) (1997) (0)
5.2. Without Cleavage of a Cyclopropyl–Carbon Bond (XII) (1997) (0)
5.2. Without Cleavage of a Cyclopropyl–Carbon Bond (III) (1997) (0)
Three carbon-heteroatom bonds : ketene acetals and yne-x compounds (2006) (0)
Facile Formation of Dihydroacepentalenediide from centro‐Substituted Tribenzotriquinacenes with C‐C Bond Cleavage. (1994) (0)
Diastereoselective Palladium(0)-Catalyzed Azidation of 1-Alkenylcyclopropyl Esters: Asymmetric Synthesis of (-)-(1R,2S)-Norcoronamic Acid. (1998) (0)
Facile Access to Bicyclic Sultams with Methyl 1-Sulfonylcyclopropane-1-carboxylate Moieties. (2009) (0)
Cyclopropyl Building Blocks in Organic Synthesis. Part 124. Access to Variously Substituted 5,6,7,8‐Tetrahydro‐3H‐quinazolin‐4‐ones via Diels—Alder Adducts of Phenyl Vinyl Sulfone to Cyclobutene‐Anellated Pyrimidinones. (2006) (0)
CYCLOPROPANATION OF TRICYCLO(5,2,1,0(4,10))DECA-2,5,8-TRIENE (TRIQUINACENE) (1975) (0)
Selective Formation of 4-Ethoxy-5-methylene-2-cyclopentenones and 3- Ethoxy-2-(1′-morpholinoalkenyl)-2-cyclopentenones from (1-Ethoxy-3- morpholino-alkenylidene)pentacarbonylchromium Complexes and Terminal Alkynes - A Short Enantioselective Synthesis of the Hypotensive Oudenone. (1996) (0)
Combichem at bayer cropscience : What we have learned, exemplified by recent chemistries (2005) (0)
Cyclopropyl Building Blocks for Organic Synthesis. Part 18. Synthesis of 3-(trans-2′-Nitrocyclopropyl)alanine: An Unusual Natural Amino Acid. (1993) (0)
2-Chloro-2-cyclopropylidenacetate in Synthesis. Part 2. Facile Construction of Various Spirocyclopropane Anellated Heterocycles. (1989) (0)
1.2.1. By Reaction of the C-C Double Bond (III) (1997) (0)
2. By Ring Contraction (1997) (0)
Facile Synthesis of Highly Functionalized Bicyclo(3.2.1)octanes as Potential Building Blocks for Various Natural Products. (1994) (0)
Cyclopropyl Building Blocks for Organic Synthesis. Part 119. Highly Diastereoselective Sequential Michael‐Aldol Reactions of Methyl 2‐Chloro‐2‐cyclopropylideneacetate with Grignard Reagents and Aldehydes. (2006) (0)
Palladium(0)‐Catalyzed Substitution Reactions of Cyclopropyl Group‐ Containing Allylic Esters. (1991) (0)
Cyclopropyl Building Blocks for Organic Synthesis. Part 137. Pauson—Khand Carbonylative Cocyclizations of Acetylenes with Cyclopropylallenes. (2007) (0)
Cyclopropyl Building Blocks in Organic Synthesis. Part 96. Novel Liquid Crystalline Compounds Containing Bicyclo[3.1.0]hexane Core Units. (2004) (0)
Highly Substituted Cyclopentadienes from (β‐ Dimethylaminovinylcarbene)chromium Complexes and Alkynes. (1992) (0)
Synthesis of Product Class 2 (2009) (0)
3.2. Intermolecular Cycloadditions (1997) (0)
2.5. Rearrangement Reactions (1997) (0)
Titanium-mediated cyclopropanation of N,N-dibenzylcarboxamides towards functionally substituted 2-(1'-aminocyclopropyl)acetic acids1 (2005) (0)
5.2. Without Cleavage of a Cyclopropyl–Carbon Bond (X) (1997) (0)
Cyclopropyl Building Blocks for Organic Synthesis. Part 131. Palladium‐Catalyzed Bicyclization with Carbonyl Insertion of Alkenyl‐Tethered Propargyl Carbonates Towards a Scalable Synthesis of Various 2‐(Bicyclo[3.1.0]hex‐1‐yl)acrylates. (2007) (0)
1.3. From Two C2 Building Blocks (1997) (0)
Cyclopropyl Building Blocks for Organic Synthesis. Part 75. Domino Reactions of Amidines with Methyl 2-Chloro-2-cyclopropylideneacetates as an Efficient Access to Cyclobutene-Anellated Pyrimidinones. (2002) (0)
Rearrangements in Oligoene Systems (2009) (0)
1.2.1. By Reaction of the C-C Double Bond (XXVIII) (1997) (0)
UNUSUAL CYCLOADDITION OF TETRACYANOETHYLENE TO DISPIRO(2.0.2.4)DECA-7,9-DIENE (1976) (0)
Nazarov Cyclization of Bis([2.2]paracyclophane-1,9-dienyl) Ketone: First Synthesis of a Bis([2.2]paracyclophane)-Anellated Cyclopenta-1,4-diene. (1999) (0)
1. Alkyl, Alkenyl, Alkynyl and Aryl Derivatives of Cyclobutenedione (1997) (0)
Total Synthesis of TAN-1057 A/B, a New Dipeptide Antibiotic from Flexibacter sp. PK-74. (1998) (0)
Strain Energies in (n)Triangulanes and Spirocyclopropanated Cyclobutanes: An Experimental Study. (2010) (0)
Cyclopropyl Building Blocks for Organic Synthesis. Part 112. Titanium‐Mediated Cyclopropanation of N,N‐Dibenzylcarboxamides Towards Functionally Substituted 2‐(1′‐Aminocyclopropyl)acetic Acids. (2005) (0)
5.2. Without Cleavage of a Cyclopropyl–Carbon Bond (VII) (1997) (0)
From Spiropentanes to Linear and Angular Oligo‐ and Polytriangulanes (1995) (0)
1,3-Elimination of Two Heteroatoms (2009) (0)
Electrophilic Opening of Photochemically Generated Bicyclo(2.1.0)pentane Derivatives - A Two-Step 3,3-Dimethylcyclopentane Anellation. (1989) (0)
3. Thio- and Seleno-Substituted Cyclobutenediones (1997) (0)
1.2.1. By Reaction of the C-C Double Bond (VI) (1997) (0)
THERMOLYSIS OF ENDO,EXO-TETRACYCLO(6.1.0.02,4.05,7)NONANE(TRANS-TRIS-Σ-HOMOBENZENE) (1978) (0)
3‐Cyclopropyl‐3‐(cis‐1‐cyclopropyl‐2‐phenylcyclopropyl)‐1‐phenylcyclopropene (2003) (0)
3. Reactions at the Cyclopropane σ-Bond (1997) (0)
1.1.4. By Photochemically Induced Ring Closure via Intramolecular Hydrogen Abstraction (1997) (0)
2.4. Rearrangement Reactions (VII) (1997) (0)
Cyclopropyl Building Blocks in Organic Synthesis. Part 91. Di- and Trispirocyclopropanated Tetrahydropyridinones. (2003) (0)
7-(dimethylamino)tricyclo[5.2.2.0(1,6)]undecene derivatives from beta-cyclohexenyl beta-dimethylamino-substituted alpha,beta-unsaturated Fischer carbenes (2004) (0)
CONVENIENT SYNTHESES OF DICHLOROETHENYLIDENECYCLOPROPANES: PRECURSORS TO DIFUNCTIONAL CYCLOPROPANE DERIVATIVES (1985) (0)
2.2.1. From α,β-Unsaturated Cyclic Carbonyl Compounds (1997) (0)
Cascade Reactions of β-Amino-Substituted α,β-Unsaturated Fischer Carbene Complexes with 1,5-Dien-3-ynes as a Convenient Access to Ring-Anellated Benzene Derivatives. (2005) (0)
Construction of Bi‐ and Tricyclic Skeletons by Domino‐Heck—Diels—Alder Reactions. (2003) (0)
Three Carbon-Heteroatom Bonds: Ketenes and Derivatives (2006) (0)
Cyclopropyl Building Blocks for Organic Synthesis. Part 42. An Unprecedented Mode of Ring Opening of Methylenecyclopropane Moieties — Reactions of Methylenecyclopropanecopper Reagents with an Electrophilic Glycine Equivalent. (1998) (0)
Ring-Contracting Elimination of Nitrogen from 4,5-Dihydro-3-pyrazoles (2009) (0)
1‐Substituted Cyclopentylamines from Nitriles and Tetramethylenebismagnesium Dibromide in the Presence of Ti(OiPr)4. (2010) (0)
Synthesis by Transformation of Other Cyclopropanes (2009) (0)
Diastereoselective Synthesis of trans-2-Substituted Cyclopropylamines (2006) (0)
2. By Transformation of Other Cyclopropenylium Salts (1997) (0)
2.4. Rearrangement Reactions (IV) (1997) (0)
Crystal structure of yeast CP in complex with Belactosin C (2011) (0)
4.2. From Five-Membered Rings (III) (1997) (0)
Homoallyl or Cyclobutyl Rearrangements to a Cyclopropylmethyl Group (2009) (0)
ON THE CHEMISTRY OF TRICYCLO(5.2.1.04,10)DECA‐2,5,8‐TRIENE (′TRIQUINACENE′), I. PHOTOISOMERIZATIONS AND CYCLOADDITIONS (1978) (0)
1.1. From a C3 Building Block (II) (1997) (0)
2.4. Rearrangement Reactions (XVIII) (1997) (0)
Cyclopropyl Building Blocks for Organic Synthesis. Part 133. Convenient Access to 2-Arylpyrroles from 2-Lithio-N,N-dibenzylcyclopropylamine and Nitriles. (2007) (0)
Synthesis and Diels‐Alder Reactions of 1,2‐Dimethylene‐ and 1,2,9,10‐ Tetramethylene(2.2)paracyclophane: New Routes to Bridge‐Anellated (2.2) Paracyclophanedienes. (1992) (0)
2.2. Cycloaddition Reactions (1997) (0)
Ring-Contracting Elimination of One or Two C=O Units from Cyclobutanones or Cyclopentanediones (2009) (0)
Convenient Synthesis of Heterobicycles by Domino Heck—Diels—Alder Reactions. (2002) (0)
Cyclopropyl Building Blocks for Organic Synthesis. Part 90. Primary 1‐Arylcyclopropylamines from Aryl Cyanides with Diethylzinc and Titanium Alkoxides. (2003) (0)
5.2. Without Cleavage of a Cyclopropyl–Carbon Bond (XV) (1997) (0)
CYCLOPROPYL BUILDING BLOCKS IN ORGANIC SYNTHESIS, 50 : AN EASY ACCESS TO BICYCLIC PEPTIDES WITH AN OCTAHYDRO2HPYRAZINO1,2-APYRAZINE SKELETON (1999) (0)
5.2. Without Cleavage of a Cyclopropyl–Carbon Bond (VIII) (1997) (0)
1.2.1. By Reaction of the C-C Double Bond (XVI) (1997) (0)
SYNTHESIS, CHEMICAL PROPERTIES AND THERMAL REARRANGEMENT OF SPIRO(3.4)OCTA-5,7-DIENE (1977) (0)
Heterocyclic Ketones with α‐Spirocyclopropane Groups Possessing DNA Cleaving Activity. (1995) (0)
Cyclopropyl Building Blocks for Organic Synthesis. Part 97. Convenient Route to 2‐(Trialkylstannyl)cyclopropylamines and Their Application in Palladium‐Catalyzed Cross‐Coupling Reactions. (2004) (0)
Cyclopropanation with Dihalocarbenes Followed by Reductive Dehalogenation (2009) (0)
Nitrone and Nitrile Oxide Cycloadditions to Bicyclopropylidene. Rearrangement of the Isoxazolidine Adducts to 3-Spirocyclopropane-4- pyridone Derivatives. (1995) (0)
Regio- and Stereoselective Ring-Opening Reactions of Cyclopropenones: α-Methylene-γ-butyrolactones via Additions of Trichlorocyclopropenylium Ions to Alkenes. (1990) (0)
Perspirocyclopropanated (3)Rotane - A Section of a Carbon Network Containing Spirocyclopropane Units? (1993) (0)
Synthesis and Use of New Substituted 1,3,5-Hexatrienes in Studying Thermally Induced 6[pi]-Electrocyclizations (2007) (0)
Novel Photoreactions of Methyl 2,3‐Diphenyl‐2‐cyclopropenoate. (1987) (0)
5.2. Without Cleavage of a Cyclopropyl–Carbon Bond (XVI) (1997) (0)
1.2.1. By Reaction of the C-C Double Bond (XXVI) (1997) (0)
5.2. Without Cleavage of a Cyclopropyl–Carbon Bond (XXVIII) (1997) (0)
3. [3 + 2] Cycloadditions Using Cyclobutadienes as Dipolarophiles (1997) (0)
Cyclopropyl Building Blocks in Organic Synthesis. Part 77. A New Highly Efficient Three‐Component Domino Heck—Diels—Alder Reaction with Bicyclopropylidene: Rapid Access to Spiro[2,5]oct‐4‐ene Derivatives. (2002) (0)
CCDC 124759: Experimental Crystal Structure Determination (1996) (0)
Cyclopropyl Building Blocks for Organic Synthesis. Part 125. New Oligocyclic β-Lactams and β-Amino Acid Derivatives by Intramolecular Cycloaddition of Bicyclopropylidenyl-Substituted Nitrones. (2006) (0)
6. Spectroscopic Studies of Cyclopropanes and Cyclobutanes (1997) (0)
Selective (3 + 2) Cycloadditions of β-Amino-α,β- unsaturated Pentacarbonylcarbenechromium Complexes to Alkynes. A New Approach to Functionally Substituted Cyclopentadienes. (1996) (0)
A. Synthesis : 1. By Construction of the System (VIII) (1997) (0)
Diels-Alder Reactions of Siloxyallylidenecyclopropanes: Facile Syntheses of Spiro[2.5]Octan-3-Ones (1989) (0)
5.2. Without Cleavage of a Cyclopropyl–Carbon Bond (XXV) (1997) (0)
Regiodirected Substitution of [2.2]Paracyclophane-dienes and [2.2]Paracyclophanes through Tricarbonylchromium Complexation. (1986) (0)
A SIMPLE ROUTE TO HEXACYCLO(4.4.0.02,4.03,10.05,8.07,9)DECANE (′BARETTANE′) AND PENTACYCLO(5.2.1.02,6.03,5.04,8)DECANE (′DIHYDROBARETTANE′) (1977) (0)
1.3. Aromatization of Adducts from a C4 and a C3 Building Block (1997) (0)
Cyclopropyl Building Blocks for Organic Synthesis. Part 153. Facile Synthesis of Structurally Diverse 5‐Oxopiperazine‐2‐carboxylates as Dipeptide Mimics and Templates. (2010) (0)
Bicyclopropylidene: Cycloadditions onto a Unique Olefine. (1988) (0)
3.1. Via Cyclopropylcarbenes (1997) (0)
p‐(32.56)Octahedrane, the (CH)12 Hydrocarbon with D3d Symmetry. (1993) (0)
2.4. Rearrangement Reactions (III) (1997) (0)
CIS‐TRIS‐Σ‐HOMOBENZENES‐ PREPARATION AND THERMAL REARRANGEMENT OF HEXACYCLO(5.4.0.02,11.03,5.04,9.06,8)UNDECANE (1,6‐HOMODIADEMANE) (1977) (0)
THREE VARIATIONS OF THE (2 + 2)‐CYCLOADDITION OF BICYCLOPROPYLIDENE (1980) (0)
Cyclopropyl Building Blocks for Organic Synthesis. Part 145. Ruthenium‐Catalyzed Transformations of Cyclopropylethynes. (2008) (0)
1.2. From a C3 and a C1 Building Block (1997) (0)
1,5-Addition and Cycloaddition Reactions of Norbornadiene (2009) (0)
Convenient Synthesis of Substituted 1‐Chlorocyclopropanecarboxylic Acids. Part 29: Cyclopropyl Building Blocks for Organic Synthesis. (1995) (0)
The Dichotomy Between Benzene and Fulvene Formation in Palladium-Catalyzed Domino Tricyclizations of 2-Bromotetradec-1-ene-7,13-diynes. (2010) (0)
5. Thermal Rearrangements of Cyclopropanes and Cyclobutanes (1997) (0)
DIRECTED SYNTHESIS OF EXO, ENDO, BISHOMOBARRELENE AND TRISHOMOBARRELENE (1973) (0)
1. Alkyl-, Alkenyl-, Alkynyl- and Aryl-Substituted Cyclobutenediones (1997) (0)
Palladium(0)- and Nickel(0)-Catalyzed [3 + 2] Cocyclization Reactions of Bicyclopropylidene with Alkenes. (1998) (0)
1.1. C7 Building Blocks (1997) (0)
Detection, Synthesis, and Absolute Configuration of (+)-Nortaylorione, a New Terpene from Artemisia annua. (2010) (0)
LINEAR COMBINATION OF WALSH ORBITALS IN TRIS-Σ-HOMOBENZENES. PHOTOELECTRON SPECTROSCOPY AND MODEL CALCULATIONS (1979) (0)
Addition of Organometallic Species (2009) (0)
High Pressure Mediated Intramolecular Diels-Alder Reactions of Furans with Unactivated Methylenecyclopropane Terminators. (2010) (0)
1.2.1. By Reaction of the C-C Double Bond (XVIII) (1997) (0)
3,7,10-TRIOXAPENTACYCLO(3.3.3.02,4.06,8.09,11)UNDECANE (3,7,10-TRIOXATRIS(HOMOBARRELENE)) (1977) (0)
CCDC 110363: Experimental Crystal Structure Determination (1996) (0)
Aliphatic Sulfonation. Part 13. Reactions of Methylenecycloalkanes and Cycloalkylidenecycloalkanes with Sulfur Trioxide. (2010) (0)
4,7-BIS(DIALKYLAMINO)TRICYCLO(5.2.1.04,10)DECA-110,2,5,8-TETRAENES AS POTENTIAL PRECURSORS TO ACEPENTALENEDIIDE (1984) (0)
10,10′-Bi(trispiro[2.0.2.0.2.1]decylidene): A Highly Nucleophilic Olefinic Hydrocarbon. (1986) (0)
Unprecedented Regio- and Stereoselective Conversion of 1-Cyclopropyl-3-ethoxycyclopentadienes to 3-(E)-Alkylidenecyclopentenes. (1999) (0)
DISPIRO(2,0,2,4)DECADIEN-(7,9), EIN BIS-HOMO-O-CHINODIMETHAN (1971) (0)
5.2. Without Cleavage of a Cyclopropyl–Carbon Bond (XIV) (1997) (0)
Role of Cyclopropanes as Activating Groups During Oxidation Reactions with RuO4 Generated in situ. (1996) (0)
Chemie in alien Dimensionen (1982) (0)
5‐Methylene‐2‐cyclopentenones as New Formal (2 + 2 + 1) Cycloadducts from (2‐(Dibenzylamino)ethenyl)carbenechromium Complexes and Alkynes. (1994) (0)
Palladium‐Catalyzed Coupling Reactions of 1‐Bromoadamantane with Styrenes and Arenes. (1998) (0)
Cyclopropyl Building Blocks for Organic Synthesis. Part 99. Enantioselective Total Syntheses of Belactosin A (I), Belactosin C (IIs), and Its Homo Analogue (IIb). (2004) (0)
Macrocyclic oligoacetylenes and other linearly conjugated systems (1999) (0)
New Cyclopropyl Building Blocks for Organic Synthesis. Part 25. Enantioselective Construction of Spiro(cyclopropane-1,4′-bicyclo(3.3.0) oct-1-en-3-ones). (1994) (0)
Total Synthesis of Marine Sesquiterpenoids Containing a Primnatriene Skeleton. (1997) (0)
Cyclopropyl Building Blocks for Organic Synthesis. Part 88. Intramolecular Titanium-Mediated Aminocyclopropanation of Terminal Alkenes: Easy Access to Various Substituted Azabicyclo[n.1.0]alkanes. (2003) (0)
4.1. From Four-Membered Rings (III) (1997) (0)
2.4. Rearrangement Reactions (VIII) (1997) (0)
2.4. Rearrangement Reactions (XVII) (1997) (0)
METHYLENATION OF (2.2)PARACYCLOPHANE-1,9-DIENE AND (2.2)PARACYCLOPHANE (1976) (0)
Cyclopropanation with Sulfur Ylides (2009) (0)
CHEMISTRY OF TRICYCLO(5.2.1.04,10)DECA‐2,5,8‐TRIENES. 3. BRIDGEHEAD OLEFINIC ISOMERS OF TRIQUINACENE: DERIVATIVES OF TRICYCLO(5.2.1.04,10)DECA‐1,5,8‐ AND ‐1,6,8‐TRIENE (1985) (0)
Cyclopropyl Building Blocks for Organic Synthesis. Part 135. Nickel‐Catalyzed Intermolecular [3 + 2 + 2] and [2 + 2 + 2] Cocyclizations of Bicyclopropylidene and Alkynes. (2007) (0)
Linear free energy relationships of the 1H and 13C NMR chemical shifts of 3-methylene-2-substituted-1,4-pentadienes (2005) (0)
A Simple Synthesis of α,β-Unsaturated γ-Aminobutyric Acid (GABA) Derivatives from Enamines. (2010) (0)
1.2.1. By Reaction of the C-C Double Bond (XXIII) (1997) (0)
Diethyl Cyclopropylidenemalonate: Facile Preparation, Generation in situ, and Various Transformations. (2005) (0)
Tribenzacepentalene Dianion and 4,7‐Disubstituted Tribenzodihydroacepentalene Derivatives: Formation, Reactions, and Structural Properties of Potential Tribenzacepentalene Precursors. (1996) (0)
1.2.1. By Reaction of the C-C Double Bond (VIII) (1997) (0)
Stable Carbocations. Part 285. 1‐Ferrocenyl‐1‐cyclopropyl Cation: The First Long‐Lived Cyclopropyl Cation. (1992) (0)
Dimers Derived from 10‐Trispiro(2.0.2.0.2.1)decyclidene: New Hydrocarbons with Interesting Structural Features. (1988) (0)
BICYCLO(4.4.2)DODEC-1-ENE - THE FIRST “HYPERSTABLE” BRIDGE-HEAD OLEFIN (1982) (0)
Radical Insertion into a C—C Bond (2009) (0)
New Cyclopropyl Building Blocks for Organic Synthesis. Part 61. Catalyzed Nucleophilic Substitution on Cyclopropenylmethyl Esters — Reactions via a 1,2-Methano-π-allylpalladium Intermediate. (2001) (0)
1‐Chloro‐1‐(Trichloroethenyl)Cyclopropane (2003) (0)
New Structurally Interesting Cyclopropane Derivatives: A World of Wonders and Surprises (2003) (0)
New (2.2)Paracyclophane-1,9-dienes from 1,9(10)-Dibromo(2.2)paracyclophane-1,9-diene. (1988) (0)
B.Transformations : 2. Ring-Opening Reactions (VII) (1997) (0)
1.2.1. By Reaction of the C-C Double Bond (XIII) (1997) (0)
Photooxidation of Dispiro(2.0.2.4)deca-7,9-diene and Its Analogues: Synthesis and Properties of New Nonenolizable Cyclohex-2-ene-1,4-diones. (1987) (0)
1.2.1. By Reaction of the C-C Double Bond (I) (1997) (0)
2.4. Rearrangement Reactions (V) (1997) (0)
Cover Feature: Syntheses, Structural Characterization, and Kinetic Investigations of Metalla[3]triangulanes: Isoelectronic Nickel(0) and Copper(I) Complexes with Bicyclopropylidene (bcp) and Dicyclopropylacetylene (dcpa) as Ligands (12/2021) (0)
Thermal Rearrangements. Part 19. The Kinetics of the Thermal Isomerization of 1-Ethynyl-2,2,3,3-tetramethylcyclopropane. (1989) (0)
1,4-Addition of (Diphenylmethylene)amine to Acceptor-Substituted Olefins. A Versatile Synthesis of Protected β-Amino Acids, Nitriles, and Ketones. (1989) (0)
2. Structures of Cyclopropanes and Cyclobutanes (1997) (0)
Cyclopropyl Building Blocks for Organic Synthesis. Part 36. Unprecedented Addition of Dialkoxycarbenes to Tetrasubstituted Alkenes: Bicyclopropylidene and 2-Chlorocyclopropylideneacetate. (1996) (0)
DIELS-ALDER REACTIVITY OF DISPIRO(2.0.2.4)DECA-7,9-DIENE AND 5,5,6,6-TETRAMETHYL-1,3-CYCLOHEXADIENE (1983) (0)
Reaction of Carbenes with Bicyclo[2.1.0]pentane. (1986) (0)
Cyclopropanation with Methylenoids (Simmons–Smith Cyclopropanation) (2009) (0)
A. Synthesis : 3. By Ring Enlargement (III) (1997) (0)
NEW METHODS FOR THE INTRODUCTION OF TRIFLUOROMETHYL GROUPS (1978) (0)
Syntheses of D-Labelled Oxidative Metabolites of Acrylamide and Acrylonitrile for the Quantification of Their Toxicities in Humans (Eur. J. Org. Chem. 26/2008) (2008) (0)

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What Schools Are Affiliated With Armin De. Meijere?

Armin De. Meijere is affiliated with the following schools:

University of Göttingen