methyl 2-methoxy-3-[3-(4-methoxycarbonyl-4-phenylpiperidin-1-yl)propylcarbamoyl]-6-methyl-4-(4-methylphenyl)-4H-pyrimidine-5-carboxylate 在
盐酸 作用下,
以
四氢呋喃 为溶剂,
反应 2.0h,
以93%的产率得到3-[3-(4-Methoxycarbonyl-4-phenyl-piperidin-1-yl)-propylcarbamoyl]-6-methyl-2-oxo-4-p-tolyl-1,2,3,4-tetrahydro-pyrimidine-5-carboxylic acid methyl ester