3'-phenyl-spiro[3H-indole-3,2'-thiazolidine]-2,4'(1H)-dion-1-ylacetatyl hydrazine 、
4-benzylidene-2-phenyloxazole-5(4H)-one 在
溶剂黄146 作用下,
反应 6.0h,
以70%的产率得到1-(3'-phenyl-spiro[3H-indole-3,2'-thiazolidine]-2,4'(1H)-dion-1'-ylacetamido)-2-phenyl-4-phenylidene-5-oxoimidazoline