Treatment of dibromomethyltrialkylsilanes with butylmagnesium bromide in the presence of a catalytic amount of manganese(II) chloride provided (E)-1-trialkylsilyl-1-pentenes with high stereoselectivity in good yields.
在催化量的
氯化锰(II)的存在下,用丁基
溴化镁处理二
溴甲基三烷基
硅烷,可提供高立体选择性的高收率的(E)-1-三烷基甲
硅烷基-1-
戊烯。