• Thumbnail for Zirconocene
    Zirconocene is a hypothetical compound with 14 valence electrons, which has not been observed or isolated. It is an organometallic compound consisting...
    9 KB (839 words) - 23:01, 23 September 2023
  • Zirconocene dichloride is an organozirconium compound composed of a zirconium central atom, with two cyclopentadienyl and two chloro ligands. It is a...
    11 KB (986 words) - 20:26, 6 August 2024
  • Thumbnail for Schwartz's reagent
    compound with the formula (C5H5)2ZrHCl, sometimes called zirconocene hydrochloride or zirconocene chloride hydride, and is named after Jeffrey Schwartz,...
    18 KB (1,662 words) - 07:20, 25 June 2024
  • Thumbnail for Rosenthal's reagent
    used as well. With zirconium as central atom and pyridine as ligand (Zirconocene bis(trimethylsilyl)acetylene pyridine), a dark purple to black solid...
    45 KB (4,277 words) - 03:12, 23 October 2024
  • Thumbnail for Zirconium
    compounds, such as zirconium dioxide, and organometallic compounds, such as zirconocene dichloride. Five isotopes occur naturally, four of which are stable....
    48 KB (5,418 words) - 02:33, 30 October 2024
  • Thumbnail for Organozirconium and organohafnium chemistry
    numbers, e.g. polymeric [CpZrCl3]n vs monomeric CpTiCl3 (Cp = C5H5). Zirconocene dibromide was prepared in 1953 by a reaction of the cyclopentadienyl...
    12 KB (1,161 words) - 17:43, 11 August 2024
  • Thumbnail for Resiniferatoxin
    seven-membered ring in a trans conformation. Once this conformation is achieved, zirconocene-mediated cyclization of Structure 5 can occur, and oxidizing the resulting...
    13 KB (1,216 words) - 07:51, 18 October 2024
  • Thumbnail for Trimethylaluminium
    titanocene dichloride. In combination with 20 to 100 mol % Cp2ZrCl2 (zirconocene dichloride), the (CH3)2Al-CH3 adds "across" alkynes to give vinyl aluminium...
    11 KB (883 words) - 13:36, 19 October 2024
  • Michelle (1993). Catalytic and stoichiometric reactivity of Zirconocene and bridging zirconocene-iridium imido complexes. OCLC 927418986. Heckel, Jodi (November...
    9 KB (862 words) - 10:39, 2 September 2024
  • Thumbnail for 2-Chloropropylene
    Yasushi; Nakajima, Kiyohiko (1995). "Oxidative Addition of 2-Haloalkene to Zirconocene". Journal of the American Chemical Society. 117 (44): 11039–11040. doi:10...
    2 KB (132 words) - 15:34, 3 March 2023
  • Thumbnail for Phosphorine
    2-position of pyridine. Halophosphorines do undergo noble-metal- or zirconocene-catalyzed substitution, and λ5-phosphorines exhibit a much more traditional...
    7 KB (670 words) - 08:13, 12 October 2024
  • Thumbnail for Cyclopentadienyl complex
    Zirconocene dichloride, a cyclopentadienyl complex...
    8 KB (881 words) - 20:56, 19 February 2024
  • Thumbnail for Carbon–fluorine bond
    metal-mediated C-F activation reaction is the defluorination of fluorohexane by a zirconocene dihydride: (C5(CH3)5)2ZrH2 + FC6H13 → (C5(CH3)5)2ZrH(F) + C6H14 Fluorocarbon...
    15 KB (1,701 words) - 19:03, 21 September 2024
  • Actinocene Thorocene Protactinocene Uranocene Neptunocene Plutonocene Zirconocene Vanadocene Chromocene Bis(benzene)chromium Manganocene Nickelocene Cobaltocene...
    52 KB (5,136 words) - 22:44, 19 October 2024
  • Thumbnail for Ansa-metallocene
    stereochemistry at the metal centre. For example, three distinct ansa-zirconocene dichloride catalysts used in the synthesis of polypropylene in the presence...
    3 KB (338 words) - 19:38, 22 September 2023
  • Carboboration. The carboalumination reaction is most commonly catalyzed by zirconocene dichloride (or related catalyst). Some carboaluminations are performed...
    16 KB (1,689 words) - 09:11, 3 June 2024
  • Thumbnail for Ei-ichi Negishi
    use our results easily." In addition, Zr(C5H5)2 obtained by reducing zirconocene dichloride is also called Negishi reagent, which can be used in oxidative...
    21 KB (1,850 words) - 02:40, 14 September 2024
  • Thumbnail for Titanocene dichloride
    oxophilic transition metals. 2. Novel derivatives of titanocene and zirconocene". Organometallics. 5 (12): 2514–2517. doi:10.1021/om00143a019. Lemenovskii...
    21 KB (1,771 words) - 20:25, 6 August 2024
  • inorganic and organometallic compounds such as zirconium dioxide and zirconocene dichloride, respectively. Five isotopes occur naturally, three of which...
    42 KB (4,989 words) - 03:21, 25 October 2024
  • Thumbnail for Zirconium(IV) chloride
    175–177 °C. Sodium cyclopentadienide (NaC5H5) reacts with ZrCl4(THF)2 to give zirconocene dichloride, ZrCl2(C5H5)2, a versatile organozirconium complex. One of...
    9 KB (803 words) - 23:00, 26 July 2024
  • Thumbnail for Tris(pentafluorophenyl)borane
    boron to expose a reactive site on zirconium. The resulting cationic zirconocene species is stabilised by the non coordinating borane anion. The exposed...
    11 KB (1,100 words) - 04:32, 1 October 2023
  • Homogeneous metallocene catalysts, e.g., derived from or related to zirconocene dichloride introduced a level of microstructural control that was unavailable...
    8 KB (958 words) - 21:54, 26 June 2022
  • cyclodimerizes through a dehydrocoupling process on the metal. Most of the zirconocene complexes contain the zirconium in the +4 oxidation state, and the systems...
    9 KB (980 words) - 00:51, 3 September 2024
  • Thumbnail for Sodium cyclopentadienide
    preparation of metallocenes. For example, the preparation of ferrocene and zirconocene dichloride: 2 NaC5H5 + FeCl2 → Fe(C5H5)2 + 2 NaCl ZrCl4(thf)2 + 2 NaCp...
    7 KB (725 words) - 02:13, 19 June 2024
  • Thumbnail for Transition metal benzyne complex
    studies of metal-benzyne complexes were initiated with the preparation of zirconocene complex by reaction diphenylzirconocene with trimethylphosphine. Cp2ZrPh2...
    5 KB (388 words) - 06:52, 27 March 2024
  • Thumbnail for Bis(benzene)chromium
    Related compounds Metallocene f-Block metallocene Actinocene Uranocene Zirconocene Vanadocene Chromocene Ferrocene Plumbocene Except where otherwise noted...
    17 KB (1,555 words) - 13:31, 21 October 2023
  • Thumbnail for 1,2,3,4,5-Pentakis(4-butylphenyl)-1,3-cyclopentadiene
    prepared in a one-step reaction by the palladium-catalyzed reaction of Zirconocene dichloride with 4-n-butylbenzene bromide. 1,2,3,4,5-Pentakis(4-butylphenyl)-1...
    4 KB (320 words) - 20:53, 28 June 2023
  • (May 1983). "Fischer-Tropsch intermediates: tris[(.eta.2-formaldehyde)zirconocene] from the carbonylation of a zirconium hydride". Journal of the American...
    8 KB (738 words) - 02:15, 16 April 2024
  • Safety data sheet (SDS) Related compounds Related compounds Ferrocene Zirconocene dichloride Vanadocene dichloride Niobocene dichloride Titanocene dichloride...
    5 KB (377 words) - 20:18, 6 August 2024
  • Thumbnail for Decamethylzirconocene dichloride
    1021/cr00089a004. Rosenthal, U.; et al. (2000). "What Do Titano- and Zirconocenes Do with Diynes and Polyynes?". Chemical Reviews. 33 (2): 119–129. doi:10...
    3 KB (197 words) - 20:10, 6 August 2024