Trichlorosilyl groups containing organochlorosilanes and their preparation methods by the double-silylation of olefins with trichlorosilane
    1.
    发明申请
    Trichlorosilyl groups containing organochlorosilanes and their preparation methods by the double-silylation of olefins with trichlorosilane 审中-公开
    含有有机氯硅烷的三氯甲硅烷基及其与三氯硅烷双烯丙基化的制备方法

    公开(公告)号:US20040082803A1

    公开(公告)日:2004-04-29

    申请号:US10400875

    申请日:2003-03-28

    CPC classification number: C07F7/12 C07F7/14

    Abstract: The present invention provides organosilicon compounds containing two trichlorosilyl groups and their preparation methods. Organosilicon compounds of formula II are prepared by reacting linear chain or cyclic olefins of formula I with trichlorosilane in the presence of quaternary organophosphonium salt as a catalyst.R1nullHCnullCHnullR2nullnull(I) 1 In formulas I and II, R1 and R2 may be identical or different and represent a hydrogen atom, a linear or a cyclic C1-C8 alkyl, a linear or a cyclic C1-C8 alkenyl, benzyl, phenyl, a C1-C8 alkyl substituted phenyl group, two functional groups between R1 and R2 may be covalently bonded to form a C4-C8 ring with or without a carbon-carbon double bond.

    Abstract translation: 本发明提供含有两个三氯甲硅烷基的有机硅化合物及其制备方法。 式Ⅱ的有机硅化合物是通过在季有机鏻盐作为催化剂的存在下使式I的直链或环烯烃与三氯硅烷反应来制备的。 R 1 -HC = CH-R 2(I)在式I和II中,R 1和R 2可以相同或不同,表示氢原子,直链或环状C 1 -C 8 烷基,直链或环状C 1 -C 8烯基,苄基,苯基,C 1 -C 8烷基取代的苯基,R 1和R 2之间的两个官能团可共价键合以形成具有 或没有碳 - 碳双键。

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