3-(5-Cyano-3-ethylcarbamoyl-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidin-4-yl)-benzoic acid methyl ester 在
lithium hydroxide 作用下,
以
甲醇 为溶剂,
以60%的产率得到5-Cyano-6-[3-(2-hydroxyethylcarbamoyl)-phenyl]-4-methyl-2-oxo-3,6-dihydro-2H-pyrimidine-1-carboxylic acid ethylamide