3-<4-(4-benzhydryl-1-piperazinyl)phenyl>propyl alcohol 、
methyl 5-chlorocarbonyl-2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3-carboxylate 以
氯仿 、
N,N-二甲基甲酰胺 为溶剂,
以73%的产率得到5-O-[3-[4-(4-benzhydrylpiperazin-1-yl)phenyl]propyl] 3-O-methyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate