(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