2-Methyl-4-(3-nitro-phenyl)-6-(3-thioureido-propylsulfanylmethyl)-1,4-dihydro-pyridine-3,5-dicarboxylic acid diethyl ester 在
吡啶 作用下,
以
乙醇 为溶剂,
反应 75.0h,
生成 N-<3-<(3,5-diethoxycarbonyl-1,4-dihydro-6-methyl-4-(3-nitrophenyl)pyridin-2-yl)methylthio>propyl>-N'-<3-(imidazol-4(5)-yl)propyl>guanidine 2HBr