ethyl 4-(3-bromo-4-hydroxy-5-methoxyphenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate 在
肼 作用下,
以
乙醇 为溶剂,
反应 3.0h,
以80%的产率得到4-(3-Bromo-4-hydroxy-5-methoxy-phenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydro-pyrimidine-5-carboxylic acid hydrazide