3-氰基苯甲醛 、
4-乙氧基-3-氧代丁酸乙酯 、
3-Amino-penten-(2)-saeure-ethylester 在
乙醇 作用下,
以
乙醇 为溶剂,
反应 16.0h,
以2-ethoxymethyl-6-ethyl-4-(3'-cyanophenyl)-1,4-dihydropyridine-3,5-dicarboxylic acid diethyl ester is obtained in the form of light yellow crystals of melting point 125°C, in a yield of 42% of theory的产率得到2-ethoxymethyl-6-ethyl-4-(3'-cyanophenyl)-1,4-dihydropyridine-3,5-dicarboxylic acid diethyl ester