5-(3-phenyl-2-propene-1-yl) 3-(2-cyanoethyl) 4-(3-cyanophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate 在
sodium hydroxide 作用下,
以
甲醇 、
水 为溶剂,
反应 2.0h,
以71.8%的产率得到mono(3-phenyl-2-propene-1-yl) 4-(3-cyanophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate