cyclohexylmethyl 6-ethyl-4-(3-hydroxy-4-nitrophenyl)-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate 在
palladium 10% on activated carbon
氢气 作用下,
以
甲醇 为溶剂,
反应 3.0h,
以73%的产率得到cyclohexylmethyl 4-(4-amino-3-hydroxyphenyl)-6-ethyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate