发明申请
US20060258825A1 Process for production of trialkoxyhalosilanes, process for production of alkoxy (dialkylamino) silanes, catalysts for (co)polymerization of a-olefins, catalyst components therefor, and processes for polymerization of a-olefins with the catalysts 审中-公开
制备三烷氧基卤代硅烷的方法,烷氧基(二烷基氨基)硅烷的制备方法,α-烯烃(共)聚合的催化剂,其催化剂组分及其与催化剂的α-烯烃聚合方法

Process for production of trialkoxyhalosilanes, process for production of alkoxy (dialkylamino) silanes, catalysts for (co)polymerization of a-olefins, catalyst components therefor, and processes for polymerization of a-olefins with the catalysts
摘要:
A process for the production of trialkoxyhalosilanes which comprises reacting a tetrahalosilane [37] with a tetra-alkoxysilane [38] in the presence of an alcohol whose alkoxy group is the same as those of the tetraalkoxysilane to thereby obtain a trialkoxyhalosilane [39], characterized in that the alcohol is used in an amount of 5 to 50% by mole based on the total amount of Si of the tetrahalosilane and the tetraalkoxysilane: SiX4 [37] (wherein X is halogeno) Si(OR1)4 [38] (wherein R1 is a hydrocarbon group having 1 to 6 carbon atoms) XSi(OR1)3 [39] (wherein X and R1 are each as defined above).
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