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    • 1. 发明授权
    • Silicone compound and process for producing the same
    • 硅酮化合物及其制备方法
    • US07683206B2
    • 2010-03-23
    • US10590850
    • 2005-02-25
    • Kazuhiko FujisawaTsutomu GoshimaMitsuru Yokota
    • Kazuhiko FujisawaTsutomu GoshimaMitsuru Yokota
    • C07F7/08C07C30/08C08G77/38
    • C08G77/14C07F7/0838
    • This invention provides a process for producing of a silicone compound which includes a synthesis reaction of a silicone compound represented by the following formulas (a) and/or (a′), by reacting a carboxylic acid represented by the following formula (a2) to an epoxy silane represented by the following formula (a1) in presence of a metal salt of the carboxylic acid represented by the general formula (a2), characterized in that the reaction is carried out in presence of 0.05 wt % or more water in said reaction system. Here, A denotes siloxanyl group. R1 denotes a substitutent with 1 to 20 carbons having a polymerizable group. R2 to R4 respectively and independently denote hydrogen, a substituted or unsubstituted substitutent with 1 to 20 carbons, or —X-A. X denotes a substituted or unsubstituted divalent substitutent with 1 to 20 carbons.
    • 本发明提供一种硅氧烷化合物的制造方法,其包括由下式(a)和/或(a')表示的硅氧烷化合物的合成反应,将下式(a2)表示的羧酸与 在由通式(a2)表示的羧酸的金属盐的存在下,由下式(a1)表示的环氧硅烷,其特征在于,所述反应在所述反应中在0.05重量%以上的水的存在下进行 系统。 这里,A表示硅氧烷基。 R1表示具有可聚合基团的具有1至20个碳的取代基。 R2至R4分别独立地表示氢,取代或未取代的碳原子数1〜20的取代基或-X-A。 X表示具有1至20个碳的取代或未取代的二价取代基。