A highly regioselective iron-catalyzed addition of branched primary, secondary or tertiary alkyl Grignard reagents to activated vinyl cyclopropanes is described, which likely proceeds by a direct addition mechanism as opposed to single electron transfer or an iron-allyl based process.
描述了高区域选择性的
铁催化的支链伯,仲或叔烷基
格氏试剂向活化的
乙烯基环丙烷的加成反应,其可能通过直接加成机理而不是单电子转移或基于
铁-烯丙基的方法进行。