申请人:Bristol-Myers Company
公开号:US04176131A1
公开(公告)日:1979-11-27
Optionally substituted silicon isocyanates are prepared by reacting a corresponding silicon halide with an alkali metal cyanate or an alkaline earth metal cyanate in an inert solvent having a dielectric constant below about 10, in the presence of a crown ether as a catalyst.
可选的取代硅异氰酸酯是通过在介电常数低于约10的惰性溶剂中,在冠醚作为催化剂的存在下,将相应的硅卤化物与碱金属氰酸盐或碱土金属氰酸盐反应而制备的。