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    • 4. 发明授权
    • Heterocyclic compounds and their therapeutic use
    • 杂环化合物及其治疗用途
    • US06455561B1
    • 2002-09-24
    • US09976811
    • 2001-10-12
    • Hazel Joan DykeChristopher LoweJohn Gary Montana
    • Hazel Joan DykeChristopher LoweJohn Gary Montana
    • A61K3142
    • C07D405/12C07D413/12
    • The present invention pertains to compositions and methods for treating disease states which are capable of being modulated by inhibition of phosphodiesterase IV or Tumour Necrosis Factor, or that is a pathological condition associated with a function of phosphodiesterase IV, eosinophil accumulation or a function of the eosinophil, said method comprising administering to a person or animal in need of such treatment an effective amount of the compound of a formula wherein R1 is C1-3 alkyl optionally substituted with one or more fluorines; R2 is CH2OCH3 or 2 or 3-tetrahydrofuranyl; R3 is a pyrazole, imidazole or isoxazole group of partial formula (A), (B) or (C) R4 is C 1-3 alkyl; and R5 and R6, which may be the same or different, each represents C1-3 alkyl, halogen, CF3 or CN; or a pharmaceutically-acceptable salt thereof
    • 本发明涉及用于治疗能够通过抑制磷酸二酯酶IV或肿瘤坏死因子调节的疾病状态的组合物和方法,或者是与磷酸二酯酶IV,嗜酸性粒细胞积累或嗜酸性粒细胞的功能相关的病理状况 所述方法包括向需要这种治疗的人或动物施用有效量的化学式R 1是任选被一个或多个氟取代的C 1-3烷基; R 2是CH 2 OCH 3或2或3-四氢呋喃基; R 3是 部分式(A),(B)或(C)R 4的吡唑,咪唑或异恶唑基是C 1-3烷基; 和R 5和R 6可以相同或不同,各自表示C 1-3烷基,卤素,CF 3或CN;或其药学上可接受的盐