Cationic rhodium compex-catalysed hydrosilylation of alk-1-ynols including propynylic alcohols with triethylsilane is highly selective to give (E)-1-triethylsilyl alk-1-enols as products in excellent yields.
阳离子
铑络合物催化的烷-1-炔醇(包括
丙炔醇)与三乙基
硅烷的
硅氢化反应具有高度的选择性,能够以极佳的产率生成产物(E)-1-三乙基
硅基烷-1-醇。