Diethyl 2-[2-(carbamothioylamino)ethylsulfanylmethyl]-6-methyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate 在
吡啶 作用下,
以
乙醇 为溶剂,
反应 75.0h,
生成 N-<2-<(3,5-diethoxycarbonyl-1,4-dihydro-6-methyl-4-(3-nitrophenyl)pyridin-2-yl)methylthio>ethyl>-N'-<3-(imidazol-4(5)-yl)propyl>guanidine 2HBr