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    • 9. 发明申请
    • Method of Producing Silylalkoxymethyl Halide
    • 硅烷基烷氧基卤化物的制备方法
    • US20090203932A1
    • 2009-08-13
    • US11577047
    • 2005-09-28
    • Keiji Wakita
    • Keiji Wakita
    • C07F7/08
    • C07F7/083
    • A method for making a silylalkoxymethyl halide at good yield represented by the formula: R1R2R3Si—R4—O—CH2X wherein R1, R2, and R3 are an alkyl, cycloalkyl, aryl group, or a halogen atom, R4 is a divalent hydrocarbyl group having 1 to 10 carbon atoms, and X is a halogen atom, by reacting: (a) a silyl alcohol compound with the formula R1R2R3Si—R4—OH wherein R1, R2, R3 and R4 are defined as above, with (b) formaldehyde or a polymer thereof, and (c) a halosilane.
    • 制备具有良好收率的甲硅烷基烷氧基甲基卤化物的方法由下式表示:<?in-line-formula description =“In-line Formulas”end =“lead”?> R1R2R3Si-R4-O-CH2X < 式中,R1,R2,R3为烷基,环烷基,芳基或卤原子,R4为碳原子数为1〜10的二价烃基, 通过使(a)具有式R 1 R 2 R 3 Si-R 4 -OH的甲硅烷醇化合物,其中R 1,R 2,R 3和R 4如上定义,和(b)甲醛或其聚合物和( c)卤代硅烷。