[EN] CATALYTIC PROCESS FOR THE PREPARATION OF THIOCARBOXYLATE SILANE<br/>[FR] PROCÉDÉ CATALYTIQUE POUR LA PRÉPARATION DE THIOCARBOXYLATESILANE
申请人:MOMENTIVE PERFORMANCE MAT INC
公开号:WO2014160786A1
公开(公告)日:2014-10-02
The invention is directed to a process for the preparation of thiocarboxylate silane comprising reacting an aqueous solution of a salt of a thiocarboxylic acid with a haloalkyl silane in the presence of a solid inorganic oxide-supported phase transfer catalyst. The invention is also directed to a process for the preparation of an aqueous solution of a salt of a thiocarboxylic acid which comprises reacting an aqueous solution of a sulfide and/or hydrosulfide with an acid halide in the presence of a said solid catalyst.