A process for preparing vinylaminosilanes in which an aminosilane of the formula HSi(NRR').sub.x (R").sub.3-x is reacted with an alkyne of the formula R"'C.tbd.CH in which R and R" are each saturated or unsaturated aliphatic hydrocarbon radicals or an aromatic hydrocarbon radical, R' and R"' are the same or different and are each hydrogen or R and x is an integer from 1 to 3, in the presence of a platinum hydrosilation catalyst at reaction temperatures above about 180.degree. C.
制备
乙烯基氨基
硅烷的方法,其中式为HSi(NRR').sub.x(R").sub.3-x的
氨基
硅烷与式为R"'C.tbd.CH的
炔烃反应,其中R和R"均为饱和或不饱和脂肪族碳氢基团或芳香族碳氢基团,R'和R"'相同或不同,均为氢或R,x是1到3的整数,在
铂催化剂存在下,在反应温度高于约180℃的条件下进行反应。