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    • 7. 发明公开
    • Biphenylmethane derivatives, the use of them and pharmacological compositions containing same
    • Biphenylmethanderivate,ihre Anwendung und sie enthaltende pharmacologische Zusammensetzungen。
    • EP0628557A1
    • 1994-12-14
    • EP94109556.4
    • 1990-09-27
    • Eisai Co., Ltd.
    • Miyake, KazutoshiMatsukura, MasayukiYoneda, NaokiHiroshima, OsamuMori, NobuyukiIshihara, HirokiMusha, TakashiMatsuoka, ToshiyukiHamano, SachiyukiMinami, Norio
    • C07D471/04A61K31/44
    • C07D403/10C07D235/08C07D235/26C07D235/28C07D471/04C07D487/04
    • Disclosed are biphenylmethane derivatives having the formula:

         wherein
         R² and R³, which may be the same or different, are each a hydrogen atom, a halogen atom, a lower C₁₋₆ alkyl group a lower C₁₋₆ alkoxy group, a carbamoyl group or a cyano group;
         R⁴ stands for hydrogen or a lower C₁₋₆ alkyl group;
         R⁵ is 1H-tetrazol-5-yl, a carboxyl (-COOH) group or a carboxylic ester thereof;
         R⁶ stands for hydrogen, a halogen atom, a hydroxy group or a lower C₁₋₆ alkoxy group, or a pharmacologically acceptable salt thereof,
         wherein
         compounds having the following formula and their pharmacologically acceptable salts are excluded:

         wherein R⁵ is 1H-tetrazol-5-yl, a carboxyl (-COOH) group or a carboxylic ester thereof and n is an integer of 1 to 2;
         or a pharmacologically acceptable salt thereof.
      Further, a process for their preparation, pharmaceutical compositions containing same and their use for the preparation of such compositions for preventing and treating hypertension and/or cardiac failure are disclosed.
    • 公开了具有下式的联苯甲烷衍生物:其中R 2和R 3可以相同或不同,各自为氢原子,卤素原子,低级C 1-6烷基,低级C1 -6烷氧基,氨基甲酰基或氰基; R 4代表氢或低级C 1-6烷基; R 5是1H-四唑-5-基,羧基(-COOH)基或其羧酸酯; R 6代表氢,卤素原子,羟基或低级C 1-6烷氧基,或其药理学上可接受的盐,其中排除具有下式的化合物及其药理学上可接受的盐:其中R 5是1H-四唑-5-基,羧基(-COOH)基或其羧酸酯,n是1〜2的整数。 或其药理学上可接受的盐。 此外,公开了其制备方法,含有该组合物的药物组合物及其制备用于预防和治疗高血压和/或心力衰竭的组合物的用途。