Grignard processes with improved yields of diphenylchlorosilanes as products
    1.
    发明授权
    Grignard processes with improved yields of diphenylchlorosilanes as products 失效
    Grignard工艺具有提高的二苯基氯硅烷的产率作为产品

    公开(公告)号:US07456308B2

    公开(公告)日:2008-11-25

    申请号:US10585154

    申请日:2004-12-17

    IPC分类号: C07F7/04

    CPC分类号: C07F7/122 C07B49/00

    摘要: A Grignard process for preparing phenyl-containing chlorosilane products, in particular diphenylchlorosilanes, is carried out in three embodiments. In the first embodiment, the reactants of the Grignard process are a phenyl Grignard reagent, an ether solvent, a trichlorosilane, and an aromatic hydrocarbon coupling solvent. In the second embodiment, the reactants of the Grignard process are a phenyl Grignard reagent, an ether solvent, a phenylchlorosilane, and an aromatic hydrocarbon coupling solvent. In the third embodiment, the reactants of the Grignard process are a phenyl Grignard reagent, an ether solvent, a trichlorosilane, a phenylchlorosilane, and an aromatic hydrocarbon coupling solvent. In each embodiment, the reactants are present in a particular mole ratio.

    摘要翻译: 用于制备含苯基氯硅烷产物,特别是二苯基氯硅烷的格氏法是在三个实施方案中进行的。 在第一实施方案中,格氏法的反应物是苯基格氏试剂,醚溶剂,三氯硅烷和芳族烃偶合溶剂。 在第二实施方案中,格氏法的反应物是苯基格氏试剂,醚溶剂,苯基氯硅烷和芳族烃偶联溶剂。 在第三实施方案中,格氏法的反应物是苯基格氏试剂,醚溶剂,三氯硅烷,苯基氯硅烷和芳烃耦合溶剂。 在每个实施方案中,反应物以特定的摩尔比存在。