2-(3'-(4-methoxyphenyl)-2,4'-dioxospiro[indoline-3,2'-thiazolidin]-1-yl)acetohydrazide 、
4-(4'-N,N-dimethylaminobenzylidene)-2-phenyloxazole-5(4H)-one 在
溶剂黄146 作用下,
反应 6.0h,
以65%的产率得到N-[4-[[4-(dimethylamino)phenyl]methylidene]-5-oxo-2-phenylimidazol-1-yl]-2-[3-(4-methoxyphenyl)-2',4-dioxospiro[1,3-thiazolidine-2,3'-indole]-1'-yl]acetamide