In the presence of excessive amount of acetyl halide along with a catalytic amount of tin(II) halide, aromatic acetals react with allyltrimethylsilane or triethylsilane to give α-allylbenzyl halides or benzyl halides, respectively, in good to excellent yields.
在过量的乙
酰卤化物和催化量的
锡(II)卤化物存在下,芳香醚与烯丙基三甲基
硅烷或三乙基
硅烷反应,分别生成α-烯丙基苄卤化物或苄卤化物,产率良好至优异。