Iodotrimethylsilane, prepared from hexamethyldisilane and iodine reacts smoothly with oxiranes to give (2-iodoalkoxy)trimethylsilanes which can be converted to allylic alcohols with DBU in good yields. The whole conversion can be carried out in one-pot operation.
由六甲基乙
硅烷和
碘制得的
碘三甲基
硅烷与
环氧乙烷平稳反应,生成(2-
碘烷氧基)三甲基
硅烷,可以用
DBU以高收率将其转化为烯丙基醇。整个转换可以一锅进行。