申请人:Mochida Pharmaceutical Co., Ltd.
公开号:EP0068408A1
公开(公告)日:1983-01-05
Antiviral compositions and use thereof which contain as active component aminosulfonylhalogenobenzoic acid derivatives of the formula:
wherein X and Y, independently of each other, denote hy- 'drogen atom, fluorine atom, chlorine atom, bromine atom, amino group or nitro group, R, denotes hydrogen atom or lower alkyl group, R, denotes hydrogen atom, amino group, lower alkyl group, hydroxyalkyl group, lower alkoxy group, aryl group, guanyl group, guanidino group, ureido group, oxamoylamino group or chloro-substituted pyridazinoamino group, or R, and R2 together with the nitrogen atom in the formula (I) may form a saturated heterocyclic group having 4 or 5 carbon atoms, in which the carbon atoms may be substituted by and oxygen atom or nonsubstituted or lower alkyl group-substituted nitrogen atom, and R3 denotes hydrogen atom, cyclohexyl group, benzyl group, aryl group, or straight or branched alkyl group which consists of 1 to 12 carbon atoms, provided that 3-aminosulfonyl-4-halogenobenzoic acid is excluded from the compositions; or the salts thereof. They are effective for therapeutic treatment of various infectious diseases which are caused from viruses, for example, upper respiratory infection, pneumonia, Bronchitis and so on.
抗病毒组合物及其用途,其中含有式中的氨基磺酰基卤代苯甲酸衍生物作为活性成分:
其中 X 和 Y 各自表示氢原子、氟原子、氯原子、溴原子、氨基或硝基,R 表示氢原子或低级烷基,R. 表示氢原子、氨基、低级烷基、羟基烷基、低级烷氧基、芳基、鸟苷基、胍基、脲基、草酰氨基或氯代哒嗪氨基,或 R. 表示氢原子、氨基、低级烷基、羟基烷基、低级烷氧基、芳基、鸟苷基、胍基、脲基、草酰氨基或氯代哒嗪氨基、和 R2 与式 (I) 中的氮原子一起可形成具有 4 或 5 个碳原子的饱和杂环基团,其中碳原子可被氧原子或未取代或低级烷基取代的氮原子取代,R3 表示氢原子、环己基、苄基、芳基或由 1 至 12 个碳原子组成的直链或支链烷基,但 3-氨基磺酰基-4-卤代苯甲酸不包括在组合物中;或其盐类。它们可有效治疗由病毒引起的各种传染病,如上呼吸道感染、肺炎、支气管炎等。