3-(1-(4-chlorophenyl)-1-(1-methylindol-3-yl)ethyl)-1-methylindole 、 在
indium(III) bromide 作用下,
以
甲苯 为溶剂,
反应 14.0h,
以229 mg的产率得到rel-(1S,2R,4S)-1'-benzyl-4-(4-chlorophenyl)-5',9-dimethyl-2-(4-methylbenzoyl)-2,3,4,9-tetrahydrospiro[carbazole-1,3'-indolin]-2'-one