4-(甲基巯基)苯甲醛 、
4-甲氧基乙酰乙酸乙酯 、
氨 以
乙醇 为溶剂,
反应 8.0h,
以2,6-dimethoxymethyl-4-(4'-methylmercaptophenyl)-1,4-dihydropyridine-3,5-dicarboxylic acid diethyl ester is obtained in the form of biege crystals of melting point 136°-138°C.的产率得到2,6-Bis-methoxymethyl-4-(4-methylsulfanyl-phenyl)-1,4-dihydro-pyridine-3,5-dicarboxylic acid diethyl ester