2-(N-甲基苄基氨基)乙基 3-氨基丁-2-烯酸酯 、
{1-[1-(3-Nitro-phenyl)-meth-(Z)-ylidene]-2-oxo-propyl}-phosphonic acid dicyclopropylmethyl ester 以
异丙醇 为溶剂,
以31%的产率得到2-[benzyl(methyl)amino]ethyl 5-[bis(cyclopropylmethoxy)phosphoryl]-2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3-carboxylate