N-[(Z)-2-(5-chloro-1-methyl-2-oxoindolin-3-ylidene)-1-phenylethylidene]-4-methylbenzenesulfonamide   、                                                                                      
肉桂醛                                                                                                                                                              在
                                                                                                                                                                                 2-mesityl-6,7-dihydro-5H-pyrrolo[2,1-c][1,2,4]triazol-2-ium tetrafluoroborate   、                                                                                                  
1,8-二氮杂双环[5.4.0]十一碳-7-烯                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
四氢呋喃   、                                                                                         
乙腈                                                                                  为溶剂,
                                                                                                                                                    反应 24.0h,
                                                                                                                生成                                                 5'-chloro-1'-methyl-2,5-diphenyl-6-tosyl-6-azaspiro[bicyclo[3.2.0]heptane-3,3'-indoline]-2',7-dione   、                                                                                             5'-chloro-1'-methyl-2,5-diphenyl-6-tosyl-6-azaspiro[bicyclo[3.2.0]heptane-3,3'-indoline]-2',7-dione