(Z)-2-((2,2-difluoroethyl)imino)benzo[b]thiophen-3(2H)-one 、
(E)-4-(3,4-dichlorobenzylidene)-5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one 以
1,2-二氯乙烷 为溶剂,
生成 4'-(3,4-dichlorophenyl)-5'-(difluoromethyl)-3''-methyl-1''-phenyl-3H-dispiro[benzo[b]thiophene-2,2'-pyrrolidine-3',4''-pyrazole]-3,5''(1''H)-dione