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    • 11. 发明授权
    • Substituted indazole derivatives and related compounds
    • 取代的吲唑衍生物和相关化合物
    • US06211222B1
    • 2001-04-03
    • US08963904
    • 1997-11-04
    • Anthony Marfat
    • Anthony Marfat
    • A61K31415
    • C07D231/56C07D409/08
    • The invention relates to compounds of the formula I and pharmaceutically acceptable salts thereof, wherein R2a and R2b are independently selected from the group consisting essentially of hydrogen and hereinafter recited substituents, provided that one, but not both of R2a and R2b must be independently selected as hydrogen, wherein said substituents comprise: wherein the dashed lines in formulas (Ia) and (Ib) independently and optionally represent a single or double bond, provided that in formula (Ia) both dashed lines cannot both represent double bonds at the same time; and R, R1, R3, R4, R5, R6, R7, R18 and m are as defined. The invention further relates to intermediates for the preparation of the compounds of formula I, and to pharmaceutical compositions containing, and methods of using, the compounds of formula I, or acceptable salts thereof, for the inhibition of phosphodiesterase (PDE) type IV or the production of tumor necrosis factor (TNF) in a mammal.
    • 本发明涉及式I化合物及其药学上可接受的盐,其中R 2a和R 2b独立地选自氢和下文所述的取代基,条件是R 2a和R 2b之一必须独立地选自氢, 其中所述取代基包括:其中式(Ia)和(Ib)中的虚线独立地且任选地表示单键或双键,条件是在式(Ia)中,两条虚线不能同时表示双键; R,R 1,R 3,R 4,R 5,R 6,R 7,R 18和m如上所定义。 本发明还涉及用于制备式I化合物的中间体,以及含有式I化合物或其可接受的盐用于抑制IV型磷酸二酯酶(PDE)或其制备方法的药物组合物和 在哺乳动物中产生肿瘤坏死因子(TNF)。