3-[4,5-Dimethoxy-2-[2-(methylamino)ethyl]phenyl]thiophene-2-carbaldehyde 、
4-甲苯基乙炔 在
copper(I) bromide 作用下,
以
甲苯 为溶剂,
反应 0.25h,
生成
9,10-dimethoxy-5-methyl-4-(p-tolylethynyl)-4,5,6,7-tetrahydrobenzo[e]thieno[2,3-c]azocine 、 9,10-dimethoxy-5-methyl-4-(p-tolylethynyl)-4,5,6,7-tetrahydrobenzo[e]thieno[2,3-c]azocine