3-[(benzylamino)(2-chlorophenyl)methyl]-1H-indole-2-carboxylic acid                                                                                                                                                              在
                                                                                                                                                                                 N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
乙腈                                                                                  为溶剂,
                                                                                                                                                    反应 5.5h,
                                                                                                                以95%的产率得到2-benzyl-1-(2-chlorophenyl)-1,2-dihydropyrrolo[3,4-b]indol-3(4H)-one