A zincated N,N-dimethylhydrazone of a ketone bearing a BuZn(II) countercation undergoes intermolecular addition to a vinysilane to afford the hydrazone of a 2-(2-silylethyl)ketone in good yield, providing a new synthetic route to functionalized carbonyl compounds.
带有BuZn(II)抗衡阳离子的酮的
锌化N,N-二甲基hydr分子间加到
乙烯基硅烷中,以高收率得到2-(2-甲
硅烷基乙基)酮的,,为官能化羰基化合物的合成提供了新途径。