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 bis-((Z)-but-2-enyl) ester 以
异丙醇 为溶剂,
以2%的产率得到5-{Bis-[((Z)-but-2-enyl)oxy]-phosphoryl}-2,6-dimethyl-4-(3-nitro-phenyl)-1,4-dihydro-pyridine-3-carboxylic acid 2-(benzyl-methyl-amino)-ethyl ester