[4-(2,5-diphenylimino-[1,3,4]-thiadiazolidine-3-carbonyl)-phenyl]-(2,5-diphenylimino-[1,3,4]-thiadiazolidin-3-yl)-methanone 、
乙酸酐 以
溶剂黄146 为溶剂,
反应 2.0h,
以78%的产率得到[4-(2,5-diphenylimino-4-acetyl-[1,3,4]-thiadiazolidine-3-carbonyl)-phenyl]-(2,5-diphenylimino-[1,3,4]-thiadiazolidin-3-yl)-methanone