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triafulvene (15) 15
methylenecyclopropene (6) 6
triafulvenes (6) 6
aromaticity (5) 5
chemistry, organic (5) 5
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Angewandte Chemie International Edition, ISSN 1433-7851, 10/2019, Volume 58, Issue 43, pp. 15554 - 15554
Triafulvene (C4H4), the simplest member of the fulvene family, is formed as the nascent product upon reaction of methylidyne radicals (CH) with allene... 
reaction dynamics | triafulvene | strained molecules | gas-phase reactions | radicals
Journal Article
Angewandte Chemie International Edition, ISSN 1433-7851, 10/2019, Volume 58, Issue 43, pp. 15488 - 15495
The triafulvene molecule (c‐C4H4)—the simplest representative of the fulvene family—has been synthesized for the first time in the gas phase through the... 
reaction dynamics | triafulvene | strained molecules | gas-phase reactions | radicals | Hydrogen | Organic chemistry | Methylidyne | Cycloaddition | Interstellar chemistry | Allene | Molecular clouds | Vapor phases | Computer applications | Dipole moments | Electron density
Journal Article
Phosphorus, Sulfur, and Silicon and the Related Elements, ISSN 1042-6507, 03/2017, Volume 192, Issue 3, pp. 351 - 358
The geometries of triafulvene (TF) and its exocyclic Si, Ge, and Sn analogues complexes with F, Cl, Br, and I halogen atoms (TF(X)···Y, X═C, Si, Ge, and Sn;... 
triafulvene | HOMA | Aromaticity | NCI | QTAIM | NICS | FULVALENES | HYDROCARBONS | QUANTIFICATION | AB-INITIO | CHEMISTRY, ORGANIC | CHEMISTRY, INORGANIC & NUCLEAR | CHARACTER | ENERGIES | ELECTRON DELOCALIZATION | INDEPENDENT CHEMICAL-SHIFTS | METHYLENECYCLOPROPENE
Journal Article
Chemistry – A European Journal, ISSN 0947-6539, 10/2006, Volume 12, Issue 31, pp. 8044 - 8055
Journal Article
EUROPEAN JOURNAL OF ORGANIC CHEMISTRY, ISSN 1434-193X, 08/2006, Issue 16, pp. 3617 - 3625
New and relatively stable methylene-2H-azirines 1 have been prepared by photolysis of allenyl azides or from 2-halo2-H-azirines by elimination of HX (X =... 
ALLENYL AZIDES | 1-aminovinyl derivatives | CHEMISTRY, ORGANIC | TRIAFULVENES | REARRANGEMENT | ring opening | PEPTIDES | heterocycles | AMINO-ACIDS | ESTERS | RESIDUE | elimination | nucleophilic addition | TRANSFORMATIONS
Journal Article
SYNTHESIS-STUTTGART, ISSN 0039-7881, 07/2003, Issue 10, pp. 1545 - 1548
A series of new [1-aryl-2-arylamino-5,6-diphenyl-4(1H)-pyridinylidene)propanedinitriles 3a-e has been synthesized by the reaction of N-1,N-2-diarylamidines... 
regioselectivity | pyridines | cycloaddition | dicyanomethylene compounds | ring expansion | 1,4-DIHYDROPYRIDINES | IMINES | CHEMISTRY, ORGANIC | TRIAFULVENES
Journal Article
International Journal of Quantum Chemistry, ISSN 0020-7608, 2001, Volume 84, Issue 2, pp. 198 - 207
The structure and spectroscopic characteristics of various 4‐silamethylenecyclopropene (4‐silatriafulvene) derivatives were investigated using ab initio MO... 
4‐silatriafulvene | NMR chemical shift | triafulvene | UV absorption spectra | Ab initio MO | 4-silatriafulvene | Triafulvene | CYCLOPROPENONE | DIPOLE-MOMENT | HYDROCARBONS | REACTIVITY | CHEMISTRY, PHYSICAL | MICROWAVE-SPECTRUM | DENSITY | AROMATICITY | ab initio MO | CHARACTER | ELECTRONIC-STRUCTURE | METHYLENECYCLOPROPENE
Journal Article
HELVETICA CHIMICA ACTA, ISSN 0018-019X, 2000, Volume 83, Issue 3, pp. 571 - 582
Cyclopent-2-en-1-one is a versatile electrophilic cyclopentadiene equivalent in reactions with 1-bromo-1-lithiocyclopropanes. The synthetic sequence (outlined... 
TRIAFULVENE | MICROWAVE-SPECTRUM | CYCLOPROPANES | CHEMISTRY, MULTIDISCIPLINARY | METHYLENECYCLOPROPENE
Journal Article
HELVETICA CHIMICA ACTA, ISSN 0018-019X, 2000, Volume 83, Issue 3, pp. 562 - 570
A new general pathway to the parent cross-conjugated hydrocarbons heptafulvene (1) (Scheme 3), sesquifulvalene (2) (Scheme 4), and heptafulvalene (3) (Scheme 5... 
DIELS-ALDER REACTIONS | CYCLOPENTADIENIDE | TRIAFULVENE | BI(CYCLOPROPYLIDENES) | CYCLONONATETRAENIDE | ISOMERIZATION | MICROWAVE-SPECTRUM | CARBENE DIMERIZATION | CALICENE | CHEMISTRY, MULTIDISCIPLINARY | 1-HALOGENO-1-LITHIOCYCLOPROPANES
Journal Article
HELVETICA CHIMICA ACTA, ISSN 0018-019X, 1995, Volume 78, Issue 5, pp. 1144 - 1165
A series of 13 bi(cyclopropylidenes) 11 are prepared in a simple one-pet reaction by halogeno-lithio exchange between 1,1-dibromocyclopropanes 1a-n and BuLi,... 
FULVENES | FULVALENES | COUPLING REACTIONS | TRIAFULVENE | CYCLONONATETRAENIDE | ISOMERIZATION | CHEMISTRY | LITHIUM | DERIVATIVES | PRECURSORS
Journal Article
HELVETICA CHIMICA ACTA, ISSN 0018-019X, 1994, Volume 77, Issue 5, pp. 1363 - 1376
In view of retro-Diels-Alder reactions (RDA reactions), the calicene precursor 9 has been synthesized in a comparably simple four-step synthesis by... 
FULVENES | FULVALENES | TRIAFULVENE | CHEMISTRY | CYCLOPENTENONE | PENTAFULVENES | METHYLENECYCLOPROPENE
Journal Article
1975, Topics in Current Chemistry, ISBN 9783540072904, Volume 57, IV, 146
eBook
05/2016, ISBN 9783527334377, 51
This chapter covers the cycloaddition reactions of pentafulvenes, along with reactions of triafulvenes and heptafulvenes, with particular focus on the... 
cycloaddition reactions | carbon atoms | triafulvenes | fulvenes | pentafulvenes | heptafulvenes | molecular complexity | Fulvenes | Molecular complexity | Cycloaddition reactions | Carbon atoms | Pentafulvenes | Triafulvenes | Heptafulvenes
Book Chapter
CHIMIA, ISSN 0009-4293, 12/1991, Volume 45, Issue 12, pp. 382 - 387
Contrary to the reaction of 'Huckel anions' like cyclopentadienide or cyclonon-atetraenide, treatment of 1-bromo-1-lithio-carbenoids 2 with 1 mol-equiv. o2... 
FULVALENES | CYCLOPENTADIENIDE | FULVENE | TRIAFULVENE | CYCLONONATETRAENIDE | ISOMERIZATION | CHEMISTRY | CYCLOPROPANES | LITHIUM | DERIVATIVES
Journal Article
05/2016, ISBN 9783527334377, 103
Cyclic conjugated systems involving an exo‐methylene unit in the ring system are generally termed fulvenes. In order to elucidate their aromatic character,... 
cyclopropenone imides | pentafulvalene | heterofulvene chemistry | triafulvenes | conjugated systems | pentafulvenes | benzotriafulvenes | fulvene chemistry | heptafulvenes | Cyclopropenone imides | Benzotriafulvenes | Fulvene chemistry | Heterofulvene chemistry | Pentafulvenes | Pentafulvalene | Triafulvenes | Conjugated systems | Heptafulvenes
Book Chapter
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, ISSN 0300-922X, 09/1993, Issue 17, pp. 1945 - 1946
Reaction of a number of halogenocyclopropenes with benzenesulfenyl chloride leads to 2-bromo-2-phenylthio-1-methylenecyclopropanes. 
FULVALENES | TRIAFULVENE | CHEMISTRY, ORGANIC
Journal Article
Journal of Molecular Structure: THEOCHEM, ISSN 0166-1280, 2007, Volume 811, Issue 1, pp. 27 - 35
Journal Article
Journal of Molecular Structure: THEOCHEM, ISSN 0166-1280, 2000, Volume 507, Issue 1, pp. 185 - 192
Journal Article
Journal of Molecular Structure: THEOCHEM, ISSN 0166-1280, 07/2000, Volume 507, Issue 1-3, pp. 185 - 192
Journal Article
BOLETIN DE LA SOCIEDAD CHILENA DE QUIMICA, ISSN 0366-1644, 09/2000, Volume 45, Issue 3, pp. 339 - 346
Triafulvene H2C3-CH2 is the most simplest compound with non-alternant cross-conjugation property. In the present work, we report an Ab Initio study at Hartree... 
ab initio | polarizability | HYDROGENATION | SIH2 | AB-INITIO | ISOMERIZATION | ENTHALPIES | triafulvene | DIPOLE POLARIZABILITIES | CHEMISTRY, MULTIDISCIPLINARY | DFT | CYCLOPROPENONES | SPECTRUM | CONJUGATED MOLECULES | dipole moment | METHYLENECYCLOPROPENE
Journal Article
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