4-(7-methyl-5-oxo-5H-thiazolo[3,2-a]pyrimidin-6-yl)benzonitrile 、 2-(2-Ethoxyethoxy)-3-methoxybenzaldehyde 、
sodium ethanolate 在
4-{7-[(E)-2-(2-ethoxyethoxy-3-methoxyphenyl)vinyl]-5-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidin-6-yl}benzonitrile 作用下,
以to yield 231 mg of the desired product as a light yellow solid的产率得到4-{7-[(E)-2-(2-ethoxyethoxy-3-methoxyphenyl)vinyl]-5-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidin-6-yl}benzonitrile