methyl 2-(4-methoxyphenyl)-1-(1-methyl-1H-indole-3-carbonyl)cyclopropanecarboxylate                                                                                                                                                              在
                                                                                                                                                                                 indium(III) triflate                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
二氯甲烷                                                                                  为溶剂,
                                                                                                                                                    反应 6.0h,
                                                                                                                生成                                                 methyl 1-(4-methoxyphenyl)-9-methyl-4-oxo-2,3,4,9-tetrahydro-1H-carbazole-3-carboxylate   、                                                                                             methyl 1-(4-methoxyphenyl)-9-methyl-4-oxo-2,3,4,9-tetrahydro-1H-carbazole-3-carboxylate