catalytic Ni species in the presence of an environmentally benign Zn reductant, delivering allylated alkanes (see scheme). This unprecedented approach allowed a variety of unactivated alkyl halides and substituted allylic carbonates to regioselectively afford E‐alkenes in good to excellent yields.
两个亲电试剂的博弈:在环境无害的Zn还原剂存在下,使用催化性Ni物种可以连接两个部分带正电的sp 3
碳原子,从而提供
烯丙基化的
烷烃(请参见方案)。这种前所未有的方法使各种未活化的烷基卤化物和取代的
烯丙基碳酸酯能够选择性地以良好至极佳的收率选择性提供E-
烯烃。