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    • 14. 发明申请
    • Pyrazolonaphthyridine derivative
    • 吡唑并萘啶衍生物
    • US20060040972A1
    • 2006-02-23
    • US10533806
    • 2003-11-05
    • Hashime KanazawaTomoji AotsukaKentarou KumazawaKouki IshitaniTakashi Nose
    • Hashime KanazawaTomoji AotsukaKentarou KumazawaKouki IshitaniTakashi Nose
    • A61K31/4745C07D471/14
    • A61K31/4375A61K31/444C07D471/14
    • The target is to provide PDE IV inhibitors which have a highly potent anti-asthmatic and/or COPD-prophylactic/therapeutic profile with unexpectedly excellent safety. A compound of the formula (1): wherein A is phenyl, pyridyl, 1-oxypyridyl, or thienyl, which may be unsubstituted or optionally substituted with one or more members selected from the group consisting of hydroxyl, halogen, cyano, nitro, lower alkyl, lower alkoxy, lower alkylcarbonyloxy, amino, carboxyl, lower alkoxycarbonyl, carboxy-lower alkylene, lower alkoxycarbonyl-lower alkylene, lower alkylsulfonyl, lower alkylsulfonylamino, and ureido; R1 is a group selected from the group consisting of hydrogen, hydroxyl, halogen, cyano, nitro, lower alkoxy, amino, carboxyl, and lower alkoxycarbonyl; R2 is hydrogen or lower alkyl; and m is an integer of 1 to 3; or a pharmaceutically acceptable salt thereof, possesses highly excellent PDE IV-specific inhibitory actions and is useful as an anti-asthmatic drug and/or a prophylactic/therapeutic drug for COPD with high safety.
    • 目标是提供具有非常有效的抗哮喘和/或COPD预防/治疗特征的PDE IV抑制剂,具有出人意料的极好的安全性。 式(1)的化合物:其中A是苯基,吡啶基,1-氧代吡啶基或噻吩基,其可以是未取代的或任选地被一个或多个选自羟基,卤素,氰基,硝基,低级 烷基,低级烷氧基,低级烷基羰基氧基,氨基,羧基,低级烷氧基羰基,羧基 - 低级亚烷基,低级烷氧基羰基 - 低级亚烷基,低级烷基磺酰基,低级烷基磺酰基氨基和脲基。 R 1是选自氢,羟基,卤素,氰基,硝基,低级烷氧基,氨基,羧基和低级烷氧基羰基的基团。 R 2是氢或低级烷基; m为1〜3的整数。 或其药学上可接受的盐具有非常优异的PDE IV特异性抑制作用,并且可用作具有高度安全性的抗哮喘药和/或用于COPD的预防/治疗药物。
    • 16. 发明授权
    • Spiroquinone compound and pharmaceutical composition
    • 螺醌化合物和药物组合物
    • US08119686B2
    • 2012-02-21
    • US12312640
    • 2007-11-21
    • Shinji YokoyamaHashime KanazawaTomoji Aotsuka
    • Shinji YokoyamaHashime KanazawaTomoji Aotsuka
    • A61K31/385C07D339/02
    • C07D339/06
    • A novel spiroquinone derivative having a high ABCA1 stabilization effect and being useful for prophylactic and/or therapeutic agents for various diseases developing hypo-high density lipoproteinemia is obtained. The novel spiroquinone derivative is a compound represented by the following formula: wherein R1a, R1b, R1c and R1d each represents a hydrogen atom, a halogen atom, an alkyl group which may have a substituent, or an alkoxy group which may have a substituent, and R2a and R2b each represents a hydrogen atom, or an alkyl group which may have a substituent (e.g., a carboxyl group, an alkoxycarbonyl group, a carbamoyl group, and an N-substituted carbamoyl group), the groups R2a and R2b may bond together to form a hydrocarbon ring with an adjacent carbon atom, provided that compounds in which all of the groups R1a, R1b, R1c and R1d are t-butyl groups, and both of the groups R2a and R2b are hydrogen atoms or both of the groups R2a and R2b are methyl groups are excluded; or a pharmacologically acceptable salt thereof.
    • 获得具有高ABCA1稳定作用并可用于发生低密度脂蛋白血症的各种疾病的预防和/或治疗剂的新型螺醌衍生物。 新型螺醌衍生物为下式表示的化合物:其中R1a,R1b,R1c和R1d各自表示氢原子,卤素原子,可具有取代基的烷基或可具有取代基的烷氧基, R2a和R2b各自表示氢原子或可具有取代基的烷基(例如羧基,烷氧基羰基,氨基甲酰基和N-取代氨基甲酰基),基团R 2a和R 2b可以键合 一起形成具有相邻碳原子的烃环,条件是其中所有基团R 1a,R 1b,R 1c和R 1d都是叔丁基,并且基团R 2a和R 2b各自为氢原子或两个基团 R2a和R2b是甲基; 或其药理学上可接受的盐。