2-(N-甲基苄基氨基)乙基 3-氨基丁-2-烯酸酯 、
{1-[1-(2,3-Dichloro-phenyl)-meth-(Z)-ylidene]-2-oxo-propyl}-phosphonic acid diallyl ester 以
异丙醇 为溶剂,
以20%的产率得到2-[benzyl(methyl)amino]ethyl 5-bis(prop-2-enoxy)phosphoryl-4-(2,3-dichlorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3-carboxylate