methyl 2-methyl-1-(3-methyl-1H-indole-1-carbonyl)-2-phenylcyclopropane-1-carboxylate 在
indium(III) triflate 作用下,
以
二氯甲烷 为溶剂,
反应 2.0h,
生成 methyl 9,10-dimethyl-6-oxo-9-phenyl-6,7,8,9-tetrahydropyrido[1,2-a]indole-7-carboxylate 、 methyl 9,10-dimethyl-6-oxo-9-phenyl-6,7,8,9-tetrahydropyrido[1,2-a]indole-7-carboxylate