Process for the preparation of organosilicon compounds
    9.
    发明授权
    Process for the preparation of organosilicon compounds 有权
    制备有机硅化合物的方法

    公开(公告)号:US07371881B2

    公开(公告)日:2008-05-13

    申请号:US11497633

    申请日:2006-08-02

    IPC分类号: C07F7/08

    CPC分类号: C07F7/1892

    摘要: A process for the preparation of an organosilicon compound of the formula (I) (R1R2R3SiR4)2Sx  (I) by reacting haloalkoxysilanes of the general formula (II) R1R2R3SiR4X  (II) with a dry polysulphide of the general formula (III) M2Sz  (III) and/or dry sulphide of the general formula IV M2S  (IV) and optionally sulphur in an organic solvent, the organic solvent being removed from the resulting suspension, the mixture containing the organosilicon compound of the general formula (I) and the solid MX being mixed with water containing at least one buffer, and the resulting phases being separated.

    摘要翻译: 制备式(I)的有机硅化合物的方法<?in-line-formula description =“In-line Formula”end =“lead”→>(R 1) > 2 3 S S S 通过使通式(II)的卤代烷氧基硅烷与式(II)中的<?in-line-formula description =“In-Line Formulas”end =“lead”→> R X(II)<β在线公式描述=“In” 用“通式(III)”表示的干燥多硫化物“-line”=“尾”→“in-line-formula description =”In-line Formulas“end =”lead“?> M& (III)<?in-line-formula description =“In-line Formulas”end =“tail”?>和/或通式IV <β的干硫化物 -line-formula description =“In-line Formulas”end =“lead”?> M 2 S(IV)<?in-line-formula description =“In-line Formulas”end =“ 尾“→和有机溶剂中的硫,有机溶剂 从所得悬浮液中除去含有通式(I)的有机硅化合物和固体MX的混合物与含有至少一种缓冲液的水混合,并将所得相分离。

    Process for the preparation of organosilanes
    10.
    发明授权
    Process for the preparation of organosilanes 有权
    制备有机硅烷的方法

    公开(公告)号:US07501534B2

    公开(公告)日:2009-03-10

    申请号:US11369601

    申请日:2006-03-07

    IPC分类号: C07F7/04

    CPC分类号: C07F7/1892

    摘要: A process for the preparation or organosilanes of the formula I by reacting a (haloorganyl)alkoxysilane of the formula II with a sulphurization reagent selected from the group consisting or alkali metal hydrogen sulphide, alkali metal sulphide Me2S, alkali metal polysulphide Me2Sg and any desired combinations thereof, and optionally additionally with sulphur and/or with H2S, in an alcohol, the Me2S or Me2Sg containing more than 10% by weight of water and the alkali metal hydrogen sulphide containing more than 3% by weight of water.

    摘要翻译: 通过使式II的(卤代有机基)烷氧基硅烷与选自碱金属硫化氢,碱金属硫化物Me 2 S,碱金属多硫化物Me 2 Sg和任何所需的组合的硫化试剂反应制备式I的有机硅烷的方法 并且任选地另外含有硫和/或与H 2 S在醇中,含有超过10重量%水的Me 2 S或Me 2 Sg和含有大于3重量%水的碱金属硫化氢。