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    • 2. 发明授权
    • Prophylactic and therapeutic composition for circulatory disorders and
method of treatment
    • 循环障碍的预防和治疗组合物及治疗方法
    • US4857542A
    • 1989-08-15
    • US122516
    • 1987-11-19
    • Hiroyoshi NishiToshiaki WatanabeSatoshi YukiYasuhiro MorinakaKatsuhiko IsekiHiroko Sakurai
    • Hiroyoshi NishiToshiaki WatanabeSatoshi YukiYasuhiro MorinakaKatsuhiko IsekiHiroko Sakurai
    • C07D231/20C07D231/22C07D231/26C07D231/28C07D231/56
    • C07D231/56C07D231/20C07D231/22C07D231/26C07D231/28
    • A prophylactic and therapeutic agent for circulatory disorders, comprising a pyrazolone derivative of the formula: ##STR1## wherein R.sub.1 represents a hydrogen atom, an aryl group, an alkyl group having 1 to 5 carbon atoms or an alkoxycarbonylalkyl group having a total carbon number of 3 to 6; R.sub.2 represents a hydrogen atom, an aryloxy group, an arylmercapto group, an alkyl group having 1 to 5 carbon atoms or hydroxyalkyl group having 1 to 3 carbon atoms; or R.sub.1 and R.sub.2 taken together represent an alkylene group having 3 to 5 carbon atoms; R.sub.3 represents a hydrogen atom, an alkyl group having 1 to 5 carbon atoms, a cycloalkyl group having 5 to 7 carbon atoms, a hydroxyalkyl group having 1 to 3 carbon atoms, a benzyl group, a naphthyl group, or a phenyl group which is unsubstituted or substituted with 1 to 3 substituents which are the same or different selected from the group consisting of alkyl groups having 1 to 5 carbon atoms, alkoxy groups having 1 to 5 carbon atoms, hydroxyalkyl groups having 1 to 3 carbon atoms, alkoxycarbonyl groups having total carbon number of 2 to 5, alkylmercapto groups having 1 to 3 carbon atoms, alkylamino groups having 1 to 4 carbon atoms, dialkylamino groups having total carbon number of 2 to 8, halogen atoms, trifluoromethyl group, carboxyl group, cyano group, hydroxyl group, nitro group, amino group and acetamide group,or a pharmaceutically acceptable salt thereof as an acitve ingredient.The agent of the present invention is useful as a prophylactic and therapeutic agent for circulatory disorders, particularly as an inhibitor agaisnt lipid peroxidation and/or an agent for normalizing cerebral dysfunctions.
    • 一种循环系统疾病的预防和治疗剂,其包含下式的吡唑啉酮衍生物:其中R 1表示氢原子,芳基,具有1至5个碳原子的烷基或具有总碳数的烷氧基羰基烷基 3至6; R2表示氢原子,芳氧基,芳基巯基,碳原子数1〜5的烷基或碳原子数1〜3的羟烷基。 或R 1和R 2一起表示具有3至5个碳原子的亚烷基; R3表示氢原子,碳原子数1〜5的烷基,碳原子数5〜7的环烷基,碳原子数1〜3的羟烷基,苄基,萘基或苯基, 未取代或被1〜3个选自碳原子数1〜5的烷基,碳原子数为1〜5的烷氧基,碳原子数1〜3的烷氧基,碳原子数1〜3的烷氧基,烷氧基羰基, 总碳数为2至5,具有1至3个碳原子的烷基巯基,具有1至4个碳原子的烷基氨基,总碳数为2至8的二烷基氨基,卤素原子,三氟甲基,羧基,氰基,羟基 基团,硝基,氨基和乙酰胺基,或其药学上可接受的盐作为acitve成分。 本发明的药剂可用作循环障碍的预防和治疗剂,特别是作为抑制剂脂质过氧化作用的抑制剂和/或用于使脑功能障碍正常化的药剂。
    • 3. 再颁专利
    • Prophylactic and therapeutic composition for circulatory disorders and
method of treatment
    • 循环障碍的预防和治疗组合物及治疗方法
    • USRE35801E
    • 1998-05-19
    • US309558
    • 1994-09-20
    • Hiroyoshi NishiToshiaki WatanabeSatoshi YukiYasuhiro MorinakaKatsuhiko IsekiHiroko Nakajima (nee Sakurai)
    • Hiroyoshi NishiToshiaki WatanabeSatoshi YukiYasuhiro MorinakaKatsuhiko IsekiHiroko Nakajima (nee Sakurai)
    • C07D231/20C07D231/22C07D231/26C07D231/28C07D231/56A61K31/415
    • C07D231/56C07D231/20C07D231/22C07D231/26C07D231/28
    • A prophylactic and therapeutic agent for circulatory disorders, comprising a pyrazolone derivative of the formula: ##STR1## wherein R.sub.1 represents a hydrogen atom, an aryl group, an alkyl group having 1 to 5 carbon atoms or an alkoxycarbonylalkyl group having a total carbon number of 3 to 6; R.sub.2 represents a hydrogen atom, an aryloxy group, an arylmercapto group, an alkyl group having 1 to 5 carbon atoms or hydroxyalkyl group having 1 to 3 carbon atoms or R.sub.1 and R.sub.2 taken together represent an alkylene group having 3 to 5 carbon atoms; R.sub.3 represents a hydrogen atom, an alkyl group having 1 to 5 carbon atoms, a cycloalkyl group having 5 to 7 carbon atoms, a hydroxyalkyl group having 1 to 3 carbon atoms, a benzyl group, a naphthyl group, or a phenyl group which is unsubstituted or substituted with 1 to 3 substituents which are the same or different selected from the group consisting of alkyl groups having 1 to 5 carbon atoms, alkoxy groups having 1 to 5 carbon atoms, hydroxyalkyl groups having 1 to 3 carbon atoms, alkoxycarbonyl groups having total carbon number of 2 to 5, alkylmercapto groups having 1 to 3 carbon atoms, alkylamino groups having 1 to 4 carbon atoms, dialkylamino groups having total carbon number of 2 to 8, halogen atoms, trifluoromethyl group, carboxyl group, cyano group, hydroxyl group, nitro group, amino group and acetamide group, or a pharmaceutically acceptable salt thereof as an active ingredient. The agent of the present invention is useful as a prophylactic and therapeutic agent for circulatory disorders, particularly as an inhibitor against lipid peroxidation and/or an agent for normalizing cerebral dysfunctions.
    • 一种循环系统疾病的预防和治疗剂,其包含下式的吡唑啉酮衍生物:其中R 1表示氢原子,芳基,具有1至5个碳原子的烷基或具有总碳数的烷氧基羰基烷基 3至6; R 2表示氢原子,芳氧基,芳基巯基,碳原子数1〜5的烷基或碳原子数1〜3的羟烷基,或者R 1和R 2一起表示碳原子数3〜5的亚烷基。 R3表示氢原子,碳原子数1〜5的烷基,碳原子数5〜7的环烷基,碳原子数1〜3的羟烷基,苄基,萘基或苯基, 未取代或被1〜3个选自碳原子数1〜5的烷基,碳原子数为1〜5的烷氧基,碳原子数1〜3的烷氧基,碳原子数1〜3的烷氧基,烷氧基羰基, 总碳数为2至5,具有1至3个碳原子的烷基巯基,具有1至4个碳原子的烷基氨基,总碳数为2至8的二烷基氨基,卤素原子,三氟甲基,羧基,氰基,羟基 基团,硝基,氨基和乙酰胺基,或其药学上可接受的盐作为活性成分。 本发明的药剂可用作循环障碍的预防和治疗剂,特别是作为抗脂质过氧化作用的抑制剂和/或用于使脑功能障碍正常化的药剂。