对溴碘苯 、
methyl (1S,2S,3R,10bR)-1-ethynyl-8,9-dimethoxy-2-(4-methoxyphenyl)-3-methyl-1,2,3,5,6,10b-hexahydropyrrolo[2,1-a]isoquinoline-3-carboxylate 在
bis-triphenylphosphine-palladium(II) chloride 、
copper(l) iodide 、
三乙胺 作用下,
以83%的产率得到methyl (1S,2S,3R,10bR)-1-[(4-bromophenyl)ethynyl]-8,9-dimethoxy-2-(4-methoxyphenyl)-3-methyl-1,2,3,5,6,10b-hexahydropyrrolo[2,1-a]isoquinoline-3-carboxylate