2-Mercapto-4-(3,4,5-trimethoxyphenyl)-4H-1,2,3,4,5,6-hexahydrobenzo-quinazoline 在
sodium acetate 、
乙酸酐 作用下,
以
溶剂黄146 为溶剂,
反应 3.0h,
生成 2-(3,4,5-trimethoxyphenylmethylene)-5-(3,4,5-trimethoxyphenyl)-5H-2,3,6,7-tetrahydrobenzo
thiazolo<2,3-b>quinazoline-3-one