3-苯基-2-硫代-2,3-二氢-4(1H)-喹唑啉酮 、
2-chloro-N-(1,3-dimethyl-2,4-dioxopyrimidin-5-yl)acetamide 在
potassium carbonate 作用下,
以
丙酮 为溶剂,
以82 %的产率得到N-(1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-2-((4-oxo-3-phenyl-3,4-dihydroquinazolin-2-yl)thio)acetamide