Sulfonamidine is disclosed of the general formula (I): R--NH--CH.dbd.N--SO.sub.2 --R.sub.1 (I) wherein R is a group selected from 2-[[(5-methyl-1H-imidazole-4-yl)methyl]thio]ethyl], 2-[[[5-[(dimethylamino)methyl]-2-furanyl]methyl]thio]ethyl, 2-[[[2-[(aminoiminomethyl)amino]-4-thiazolyl]methyl]thio]ethyl] or 3-[3-(1-piperidinylmethyl)phenoxy] propyl and R.sub.1 is alkyl; or a phenyl group optionally substituted by alkyl, halogen, nitro, alkoxy, alkanoylamino, carboxylic acid, alkoxycarbonyl, dialkylamino, alkylsulphonyl, alkylsulphonylamino or alkylthio; or 1,3,4-thiadiazole-2-yl substituted by alkanoylamino, and the pharmaceutically acceptable salts thereof, as well as a process for preparing these compounds and pharmaceutical compositions containing the same. These compounds have antiulcer activity and can be used in the treatment of peptic ulcers and other pathologies caused or stimulated by gastric acidity.
Sulfonamidine揭示了一般式(I):R--NH--CH.dbd.N--SO.sub.2 --R.sub.1 (I),其中R是从2-[[(5-甲基-
1H-咪唑-4-基)甲基]
硫基]乙基,2-[[[5-[(
二甲氨基)甲基]-2-
呋喃基]甲基]
硫基]乙基,2-[[[2-[(
氨基亚甲基)
氨基]-4-
噻唑基]甲基]
硫基]乙基或3-[3-(1-
哌啶基甲基)苯氧基]丙基中选择的基团,而R.sub.1是烷基;或者是苯基,可以选择地被烷基,卤素,硝基,烷氧基,烷酰胺基,
羧酸,烷氧羰基,二烷基
氨基,烷基磺酰基,烷基磺酰胺基或烷基
硫基取代;或者是被烷酰胺基取代的1,3,4-
噻二唑-2-基;以及其药学上可接受的盐,以及制备这些化合物的方法和含有这些化合物的药物组合物。这些化合物具有抗溃疡活性,可用于治疗消化性溃疡和其他由胃酸引起或刺激的病理。