2-Methoxy-1-[3-(4-methoxycarbonyl-4-phenyl-piperidin-1-yl)-propylcarbamoyl]-4-methyl-6-(4-nitro-phenyl)-1,6-dihydro-pyrimidine-5-carboxylic acid methyl ester 在
盐酸 作用下,
以
四氢呋喃 为溶剂,
反应 3.0h,
生成 (+)-5-methoxycarbonyl-1-{N-[3-(4-methoxycarbonyl-4-phenylpiperidin-1-yl)propyl]carboxamido}-4-methyl-6-(4-nitrophenyl)-2-oxo-1,2,3,6-tetrahydropyrimidine