methyl 1-(cyclohexylmethyl)-5-({[2-(ethyloxy)-2-oxoethyl]amino}carbonyl)-2.4-dihydroxy-6-oxo-1,6-dihydro-3-pyridinecarboxylate 、
环己胺 在
乙醇 、
sodium hydroxide 、
盐酸 、
水 、
溶剂黄146 作用下,
以
氯仿 为溶剂,
反应 0.5h,
以to give N-{[5-[(cyclohexylamino)carbonyl]-1-(cyclohexylmethyl)-4,6-dihydroxy-2-oxo-1,2-dihydro-3-pyridinyl]carbonyl}glycine (150 mg, 0.334 mmol, 45.7% yield) 1H NMR (400 MHz, DMSO-d6) δ ppm 12.96 (br. s., 1H), 9.71 (br. s., 2H), 4.09 (d, J=5.56 Hz, 2H), 3.60-3.89 (m, 3H), 1.80-1.90 (m, J=7.83 Hz, 2H), 1.62-1.79 (m, 5H), 1.48-1.62 (m, J=11.12 Hz, 4H), 1.29-1.45 (m, 4H), 1.05-1.29 (m, 4H), 0.96 (q, J=11.37 Hz, 2H)的产率得到N-{[5-[(cyclohexylamino)carbonyl]-1-(cyclohexylmethyl)-4,6-dihydroxy-2-oxo-1,2-dihydro-3-pyridinyl]carbonyl}glycine