methyl 5-phenylpenta-2,3-dienoate 、
(1,3-bis(4-chlorobenzyl)-4,5-dihydro-1H-imidazol-3-ium-2-carbonothioyl)(4-bromophenyl)amide 以
苯 为溶剂,
反应 24.0h,
以83%的产率得到(2'Z,5'E)-methyl 2'-(4-bromophenylimino)-1,3-bis(4-chlorobenzyl)-4',5'-dihydro-5'-(2-phenylethylidene)spiro[imidazolidine-2,3'(2'H)-thiophene]-4'-carboxylate