申请人:Laboratorios del Dr. Esteve, S.A.
公开号:US05214040A1
公开(公告)日:1993-05-25
The present invention relates to novel benzimidazole derivatives characterized in that they are of the general formula I, and their therapeutically acceptable salts, ##STR1## in which: R.sub.1 and R.sub.2, which are identical or different, represent a hydrogen or a halogen atom, a lower alkyl radical, a hydroxyl radical, an alkoxy radical, an alkyl carboxylate radical, or an aryl or substituted aryl radical, n may take the values 0 or 1, m may take the values 2 to 4, X, Y, Z and W, which are identical or different, and which may even form part of another aromatic or nonaromatic ring, represent a nitrogen atom or a carbon atom linked to a hydrogen or to a halogen atom, or to another alkyl, aryl, carboxyalkyl, carboxylic, hydroxyl, alkyl hydroxyl, sulphonic or alkylsulphonic radical.
本发明涉及一种新型苯并咪唑衍生物,其特征在于它们具有通式I,并且它们的治疗上可接受的盐,其中:R.sub.1和R.sub.2,它们相同或不同,代表氢或卤原子,低碳基,羟基,烷氧基,烷基羧酸酯基,或芳基或取代芳基,n可以取值0或1,m可以取值2至4,X、Y、Z和W,它们相同或不同,甚至可以构成另一个芳香或非芳香环的一部分,代表与氢或卤原子,或另一个烷基、芳基、羧基烷基、羧基、羟基、烷基羟基、磺酸基或烷基磺酸基连接的氮原子或碳原子。