2,6-Dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylic acid 3,5-di(tetrahydrofuran-2-ylmethyl) ester 、
乙醚 以
乙醇 为溶剂,
以67%的产率得到2,6-Dimethyl-4-(3-nitrophenyl)-pyridine-3, 5-dicarboxylic acid 3,5-di(tetrahydrofuran-2-ylmethyl) ester (hydrochloride)