dimethyl 4-[2-(4-phthalimidobutoxy)-5-methylsulfonylphenyl]-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate 、
一水合肼 在
氯仿 、
水 、
magnesium sulfate 、 chloroform-ether 作用下,
以
乙醇 为溶剂,
反应 6.0h,
以to give 2.6 g of dimethyl 4-[2-(4-aminobutoxy)-5-methylsulfonylphenyl]-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate的产率得到dimethyl 4-[2-(4-aminobutoxy)-5-methylsulfonylphenyl]-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate