Four kinds of regio- and stereoisomers of hydrosilylation products of 1,4-bis(trimethylsilyl)-3-buten-1-yne (1) could be independently prepared in over 93% selectivities by proper choice of catalysts and cis and trans geometries of 1.
通过适当选择催化剂和 1 的顺式和反式几何结构,可以独立制备 1,4-双(三甲基
硅基)-3-
丁烯-1-炔(1)的四种氢
硅烷化反应产物,选择性超过 93%。