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Synthesis and Crystal Structures of .mu.-1,3-bis(.eta.5-tetramethylcyclopentadienyl)-1,1,3,3-tetramethyldisiloxane)[.eta.2-bis(trimethylsilyl)ethyne]titanium(II) and a Doubly Tucked-in Product of its Thermolysis.

The result's identifiers

  • Result code in IS VaVaI

    <a href="https://www.isvavai.cz/riv?ss=detail&h=RIV%2F61388955%3A_____%2F02%3A54020178" target="_blank" >RIV/61388955:_____/02:54020178 - isvavai.cz</a>

  • Result on the web

  • DOI - Digital Object Identifier

Alternative languages

  • Result language

    angličtina

  • Original language name

    Synthesis and Crystal Structures of .mu.-1,3-bis(.eta.5-tetramethylcyclopentadienyl)-1,1,3,3-tetramethyldisiloxane)[.eta.2-bis(trimethylsilyl)ethyne]titanium(II) and a Doubly Tucked-in Product of its Thermolysis.

  • Original language description

    Reduction of dichloro-{1,3-bis(eta(5)-tetramethylcyclopentadienyl)-1,1,3,3-tetramethyldisiloxane} titanium(IV), [T1Cl2{eta(5):eta(5)- (C5Me4SiMe2)(2)O}] (1), with magnesium in the presence of bis(trimethylsilyl)ethyne affords the ansa-[T-1{eta(5):eta(5)-(C5Me4SiMe2)(2)O}(eta(2)-Me3SiC equivalent to CSiMe3)] (2) complex in high yield. Compound 2 is thermally robust, decomposing at 170 degreesC in high vacuum with liberation of 1,2-bis(trimethylsilyl)ethene to give predominantly an asymmetric, allydienecomplex ansa-[Ti{(eta(5)-C5Me4)SiMe2OSiMe2{eta(3):eta(4)-C5Me2(CH2)(2)}] (3) as a result of twofold C-H bond activation. Crystal structures of 2 and 3 were determined by X-ray diffraction.

  • Czech name

  • Czech description

Classification

  • Type

    J<sub>x</sub> - Unclassified - Peer-reviewed scientific article (Jimp, Jsc and Jost)

  • CEP classification

    CF - Physical chemistry and theoretical chemistry

  • OECD FORD branch

Result continuities

  • Project

    Result was created during the realization of more than one project. More information in the Projects tab.

  • Continuities

    P - Projekt vyzkumu a vyvoje financovany z verejnych zdroju (s odkazem do CEP)<br>Z - Vyzkumny zamer (s odkazem do CEZ)

Others

  • Publication year

    2002

  • Confidentiality

    S - Úplné a pravdivé údaje o projektu nepodléhají ochraně podle zvláštních právních předpisů

Data specific for result type

  • Name of the periodical

    Journal of Organometallic Chemistry

  • ISSN

    0022-328X

  • e-ISSN

  • Volume of the periodical

    658

  • Issue of the periodical within the volume

    N/A

  • Country of publishing house

    CH - SWITZERLAND

  • Number of pages

    7

  • Pages from-to

    235-241

  • UT code for WoS article

  • EID of the result in the Scopus database