4-(4-Oxo-5-pyrimidin-5-ylmethyl-2-thioxo-3,4-dihydro-2H-pyrimidin-1-yl)-butyric acid ethyl ester 、 alkaline earth salt of/the/ methylsulfuric acid 在
N,N-二异丙基乙胺 作用下,
以
二氯甲烷 为溶剂,
生成 1-(3-Ethoxycarbonylprop-1-yl)-2-(4-fluorobenzyl)thio-5-(pyrimid-5-ylmethyl)pyrimidin-4-one