Armin De. Meijere
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Chemistry
Armin De. Meijere's Degrees
- PhD Chemistry University of Göttingen
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(Suggest an Edit or Addition)Armin De. Meijere's Published Works
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Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author
Published Works
- 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)
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- 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)
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- 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)
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- 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)
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- 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)
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- 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)
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- 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)
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- 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)
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- 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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