4-phenyl butyl 3-aminocrotonate 、
N,N-diethyl 2-(1-methyl-5-nitro-1H-imidazol-2-yl-(methylen)-3-oxobutan)amide 以
异丙醇 为溶剂,
以12.32%的产率得到4-phenylbutyl-5-(diethyl carbamoyl)-2,6-dimethyl-4-(1-methyl-5-nitro-1H-imidazole-2-yl)-1,4-dihydropyridine-3-carboxylate