4-(7-methyl-5-oxo-5H-thiazolo[3,2-a]pyrimidin-6-yl)benzonitrile 、 2-(2-Methoxyethoxy)-3-methoxybenzaldehyde 、
sodium ethanolate 在
4-{7-[(E)-2-(3-methoxy-2-(2-methoxyethoxy)phenyl)vinyl]-5-oxo-5H-[1,3]-thiazolo[3,2-a]pyrimidin-6-yl}benzonitrile 作用下,
以to afford 243 mg of the desired product as an off-white solid的产率得到4-{7-[(E)-2-(3-methoxy-2-(2-methoxyethoxy)phenyl)vinyl]-5-oxo-5H-[1,3]-thiazolo[3,2-a]pyrimidin-6-yl}benzonitrile