The silylcupration of N-phenyl-N-ethynyl-aniline, occurs regioselectively leading to silylation at the β-carbon atom. Subsequent reaction of the resulting vinyl copper adduct with electrophiles, opens a new flexible route to functionalized enamines.
N-苯基-N-
乙炔基-
苯胺的甲
硅烷基化在区域上选择性地发生,导致在β-碳原子处的甲
硅烷基化。所得
乙烯基铜加合物与亲电子试剂的后续反应为官能化的烯胺开辟了一条新的灵活路线。