• Thumbnail for Fulvalene
    Fulvalene (bicyclopentadienylidene) is the member of the fulvalene family with the molecular formula C10H8. It is of theoretical interest as one of the...
    4 KB (320 words) - 15:47, 5 September 2023
  • Thumbnail for Fulvalenes
    A fulvalene is a hydrocarbon obtained by formally cross-conjugating two rings through a common exocyclic double bond. The name is derived from the similarly...
    2 KB (292 words) - 19:28, 29 May 2023
  • Thumbnail for Bis(fulvalene)diiron
    Bis(fulvalene)diiron is the organoiron complex with the formula (C5H4-C5H4)2Fe2. Structurally, the molecule consists of two ferrous centers sandwiched...
    3 KB (207 words) - 23:11, 20 May 2024
  • Telluride based batteries convert 15 to 20 percent of heat to energy. Fulvalene diruthenium promises greater efficiency, but is too expensive for commercial...
    4 KB (434 words) - 18:38, 2 December 2023
  • Pauson and Thomas J. Kealy at Duquesne University attempted to prepare fulvalene ((C5H4)2) by oxidative dimerization of cyclopentadiene (C5H6). To that...
    53 KB (5,136 words) - 16:12, 20 August 2024
  • exact mass: 128.0626 u) may refer to: Azulene Bicyclo[6.2.0]decapentaene Fulvalene Naphthalene This set index page lists chemical structure articles associated...
    316 bytes (61 words) - 17:14, 28 August 2022
  • Thumbnail for Fulvene
    at 237 to 254 nm forms small amounts of fulvene along with benzvalene. Fulvalene Methylenecyclopropene Nomenclature of Organic Chemistry : IUPAC Recommendations...
    3 KB (193 words) - 14:37, 20 March 2024
  • Thumbnail for Tetrathiafulvalene
    development of molecular electronics. TTF is related to the hydrocarbon fulvalene, (C5H4)2, by replacement of four CH groups with sulfur atoms. Over 10...
    9 KB (802 words) - 22:47, 27 March 2024
  • Thumbnail for Titanocene dichloride
    in the presence of ligands; in the presence of benzene, a fulvalene complex, μ(η5:η5-fulvalene)-di-(μ-hydrido)-bis(η5-cyclopentadienyltitanium), can be...
    21 KB (1,771 words) - 20:25, 6 August 2024
  • Thumbnail for Zirconocene
    stabilizing ligands, the Cp2ZrII fragment is unstable and dimerizes to form a fulvalene complex. In 1954, Wilkinson and Birmingham described zirconocene dihalides...
    9 KB (839 words) - 23:01, 23 September 2023
  • of dichlorocarbene. Some other notable work include the synthesis of fulvalene, the discoveries of the Doering-LaFlamme allene synthesis and the Parikh-Doering...
    6 KB (552 words) - 01:33, 31 May 2024
  • Thumbnail for Calicene
    Calicene (category Fulvalenes)
    Calicene or triapentafulvalene is a hydrocarbon of the fulvalene class with chemical formula C8H6, composed of a cyclopentadiene ring and a cyclopropene...
    4 KB (314 words) - 00:01, 28 February 2023
  • Thumbnail for Sesquifulvalene
    Sesquifulvalene (category Fulvalenes)
    Sesquifulvalene or pentaheptafulvalene is a hydrocarbon in the fulvalene class with chemical formula C12H10. It is composed of linked cyclopentadiene...
    2 KB (184 words) - 16:52, 29 March 2023
  • substitution reactions of bimetallic coordination complexes with the fulvalene ligand. Tolman graduated with a Ph.D. in chemistry in 1987. He then conducted...
    19 KB (1,871 words) - 07:19, 6 May 2024
  • Thumbnail for Biferrocene
    cyclopentadienyl rings are coupled. Formally, biferrocene is derived from one fulvalene ligand, and biferrocenylene is derived from two. Biferrocene can easily...
    4 KB (300 words) - 09:34, 7 December 2023
  • Thumbnail for Organotitanium chemistry
    allene: Attempted synthesis of "titanocene", i.e. Ti(C5H5)2, produces a fulvalene complex. The titanocene dimer was recognised in the 1970s but not structurally...
    18 KB (1,866 words) - 09:45, 4 November 2023
  • titanocene by reduction of titanocene dichloride affords complexes of fulvalene ligands. Bent metallocenes derived from pentamethylcyclopentadiene can...
    9 KB (944 words) - 02:38, 16 December 2023
  • Thumbnail for Metallocene
    Pauson, and Miller et al. Kealy and Pauson were attempting to synthesize fulvalene through the oxidation of a cyclopentadienyl salt with anhydrous FeCl3...
    22 KB (2,174 words) - 18:01, 25 June 2024
  • Thumbnail for Triafulvalene
    Triafulvalene (category Fulvalenes)
    Triafulvalene or cyclopropenylidenecyclopropene is a fulvalene hydrocarbon with chemical formula C6H4, composed of two linked cyclopropene rings. Triafulvalene...
    2 KB (158 words) - 12:42, 19 January 2023
  • Thumbnail for Stone–Wales defect
    commonly involves conversion between a naphthalene-like structure into a fulvalene-like structure, that is, two rings that share an edge vs two separate...
    8 KB (826 words) - 10:09, 22 November 2021
  • dioxynaphthyl unit (in green) when the fulvalene unit is oxidized by application of a current. When the fulvalene is reduced back a metastable high conductance...
    15 KB (1,890 words) - 23:50, 3 August 2023
  • Thumbnail for Fulvenes
    (1986), "Synthetic and NMR spectroscopic investigations of fulvenes and fulvalenes" (PDF), Pure Appl. Chem., 58 (1): 55–66, doi:10.1351/pac198658010055 IUPAC...
    4 KB (371 words) - 01:18, 7 July 2023
  • celebrates Bill Doering's well-known nickname and was chosen to rhyme with fulvalene, a molecule of great interest to the research group. Addison Ault (2001)...
    11 KB (1,151 words) - 08:15, 24 July 2024
  • Thumbnail for Trimethylenetetrathiafulvalenedithiolate
    Ni(tmdt)2, Pt(tmdt)2, Pd(tmdt)2, Au(tmdt)2, The tmdt2− ion is based on fulvalene, but with the four atoms adjacent to the bridging double bond replaced...
    4 KB (333 words) - 09:35, 3 January 2024
  • discovered the compound ferrocene by accident, while trying to prepare fulvalene. Their discovery revolutionized chemistry and created organometallic chemistry...
    4 KB (490 words) - 02:31, 19 August 2024
  • Thumbnail for Rhodocene
    [Fe(C5H5)2], was first synthesised in 1951 during an attempt to prepare the fulvalene (C 10H 8) by oxidative dimerization of cyclopentadiene; the resultant...
    76 KB (7,213 words) - 14:33, 3 July 2024