3-<2-(dimethylamino)ethyl> 5-isopropyl 1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylate 、
碘甲烷 以
丙酮 为溶剂,
反应 16.0h,
以99%的产率得到{2-[5-Isopropoxycarbonyl-2,6-dimethyl-4-(3-nitro-phenyl)-1,4-dihydro-pyridine-3-carbonyloxy]-ethyl}-trimethyl-ammonium; iodide