4-(4-Chlorophenyl)-8-[(4-chlorophenyl)-hydroxymethyl]-4a-hydroxy-1,3,4,5,6,7-hexahydroquinazoline-2-thione 在
sodium acetate 作用下,
以
乙酸酐 、
溶剂黄146 为溶剂,
反应 6.0h,
生成 (2E)-5-(4-chlorophenyl)-9-[(4-chlorophenyl)-hydroxymethyl]-5a-hydroxy-2-[(4-nitrophenyl)methylidene]-5,6,7,8-tetrahydro-[1,3]thiazolo[2,3-b]quinazolin-3-one