Ni(acac)2 catalyzes the five-component connection reaction of Me2Zn, alkynes, diene (of 1,3-dien-8-ynes and 1,3-dien-9-ynes), aldehydes and anisidine to furnish cyclic dienyl amines anti-2 with high remote 1,5-diastereoselectivity.
Ni(acac)2催化了Me2Zn、
炔烃、二
烯(1,3-二
烯-8-
炔烃和 1,3-二
烯-9-
炔烃)、醛和
苯胺的五组分连接反应,生成了具有高远程 1,5-非对映选择性的环二
烯胺 anti-2。