Methyl 5-(5,5-dimethyl-2-oxo-1,3,2lambda5-dioxaphosphinan-2-yl)-6-methyl-4-(3-nitrophenyl)-2-[2-(tritylamino)ethoxymethyl]-1,4-dihydropyridine-3-carboxylate 在
盐酸 作用下,
以
乙醇 为溶剂,
反应 2.5h,
以64%的产率得到Methyl 2-(2-aminoethoxymethyl)-5-(5,5-dimethyl-2-oxo-1,3,2lambda5-dioxaphosphinan-2-yl)-6-methyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3-carboxylate