4-乙氧基-3-氧代丁酸乙酯 、
邻三氟甲基苯甲醛 、
3-氨基巴豆酸乙酯 以
乙醇 为溶剂,
反应 16.0h,
以2-ethoxymethyl-6-methyl-4-(2'-trifluoromethylphenyl)-1,4-dihydropyridine-3,5-dicarboxylic acid diethyl ester is obtained in the form of white-yellow crystals of melting point 112°C, in a yield of 55% of theory的产率得到2-ethoxymethyl-6-methyl-4-(2'-trifluoromethylphenyl)-1,4-dihydropyridine-3,5-dicarboxylic acid diethyl ester