4a-Hydroxy-9-[hydroxy-(4-methoxy-phenyl)-methyl]-4-(4-methoxy-phenyl)-1,3,4,4a,5,6,7,8-octahydro-cycloheptapyrimidine-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 4a-Hydroxy-9-[hydroxy-(4-methoxy-phenyl)-methyl]-4-(4-methoxy-phenyl)-2-[1-(4-nitro-phenyl)-meth-(E)-ylidene]-4,4a,5,6,7,8-hexahydro-1-thia-3a,10-diaza-cyclohepta[f]inden-3-one