2-(4-Acetylaminobenzoyloxy)ethyl 2-(3-nitrobenzylidene)acetylacetate 、
β-氨基巴豆酸甲酯 、
乙醇 反应 8.0h,
以to obtain 2-(4-acetylaminobenzoyloxy)ethyl 2,6-dimethyl-5-methoxycarbonyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3-carboxylate as a yellow powder melting at 190°-193° C的产率得到2-(4-acetylaminobenzoyloxy)ethyl 2,6-dimethyl-5-methoxycarbonyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3-carboxylate