4-(2,3-dichlorophenyl)-2,6-dimethyl 1,4-dihydropyridine-3,5-dicarboxylic acid 3-methyl ester 5-(tetrahydrofuran-2-ylmethyl) ester 以
二氯甲烷 为溶剂,
以87%的产率得到4-(2,3-Dichloro-phenyl)-2,6-dimethyl-pyridine-3, 5-dicarboxylic acid 3-methyl ester 5-(tetrahydrofuran-2-ylmethyl) ester