(Z)-methyl 2-(3-methyl-1H-indole-1-carbonyl)-3-phenylacrylate 在
indium(III) triflate 作用下,
以
1,2-二氯乙烷 为溶剂,
反应 1.0h,
生成 methyl 9-methyl-3-oxo-1-phenyl-2,3-dihydro-1H-pyrrolo[1,2-a]indole-2-carboxylate 、 methyl 9-methyl-3-oxo-1-phenyl-2,3-dihydro-1H-pyrrolo[1,2-a]indole-2-carboxylate