2-Formyl-4-(2-methoxycarbonyl-phenyl)-6-methyl-1,4-dihydro-pyridine-3,5-dicarboxylic acid 5-isopropyl ester 3-methyl ester 在
sodium tetrahydroborate 作用下,
以
乙醇 为溶剂,
反应 1.0h,
以89.4%的产率得到2-Hydroxymethyl-4-(2-methoxycarbonyl-phenyl)-6-methyl-1,4-dihydro-pyridine-3,5-dicarboxylic acid 5-isopropyl ester 3-methyl ester