3-(4-[2-(tetrahydropyran-2-yloxy)ethyl]phenoxy)propyl acetoacetate 、
间硝基苯甲醛 、
β-氨基巴豆酸甲酯 以to produce 2,6-dimethyl-3-carbomethoxy-4-(3-nitrophenyl)-5-(3-[4-(2-tetrahydropyran-2-yloxyethyl)phenoxy]propoxycarbonyl)-1,4-dihydropyridine (1)的产率得到2,6-dimethyl-3-carbomethoxy-4-(3-nitrophenyl)-5-(3-[4-(2-tetrahydropyran-2-yloxyethyl)phenoxy]propoxycarbonyl)-1,4-dihydropyridine