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    • 25. 发明授权
    • Pyrazolopyridines
    • 吡唑并吡啶类
    • US06498166B1
    • 2002-12-24
    • US09890925
    • 2001-08-30
    • Ian Baxter CampbellPaul Francis LambethAlan NaylorNeil Anthony Pegg
    • Ian Baxter CampbellPaul Francis LambethAlan NaylorNeil Anthony Pegg
    • A61K31437
    • C07D471/04
    • The invention provides the compounds of formula (I) wherein: R0 and R1 are independently selected from H, halogen, C1-6alkyl, C1-6alkoxy, or C1-6alkoxy substituted by one or more fluorine atoms; R2 is halogen, CN, CONR4R5, CO2H, CO2C1-6alkyl, or NHSO2R4; R3 is C1-6alkyl or NH2; and R4 and R5 are independently selected from H, C1-6alkyl, phenyl, phenyl substituted by one or more atoms or groups (selected from halogen, C1-6alkyl, C1-6alkoxy, or C1-6alkoxy substituted by one or more fluorine atoms), or together with the nitrogen atom to which they are attached form a saturated 4 to 8 membered ring; and pharmaceutically acceptable derivatives thereof. Compounds of formula (I) are potent and selective inhibitors of COX-2 and are of use in the treatment of the pain, fever, inflammation of a variety of conditions and diseases.
    • 本发明提供式(I)化合物,其中:R 0和R 1独立地选自H,卤素,C 1-6烷基,C 1-6烷氧基或被一个或多个氟原子取代的C 1-6烷氧基; R 2是卤素,CN,CONR 4 R 5 ,CO 2 H,CO 2 C 1-6烷基或NHSO 2 R 4; R 3是C 1-6烷基或NH 2; R 4和R 5独立地选自H,C 1-6烷基,苯基,被一个或多个原子或基团取代的苯基(选自卤素,C 1-6烷基,C 1-6烷氧基或被一个或多个氟原子取代的C 1-6烷氧基), 或与它们所连接的氮原子一起形成饱和的4至8元环; 其药学上可接受的衍生物。式(I)化合物是COX-2的有效和选择性抑制剂,可用于治疗疼痛,发热,多种病症和疾病的炎症。