Pyrazole Derivatives for Treating Condit Ions Mediated by Activation of the Adeno Sine A2B or A3 Receptor
申请人:Bloomfield Charles Graham
公开号:US20070225335A1
公开(公告)日:2007-09-27
Compounds of formula I
in free or salt form, wherein R
1
, R
2
, R
3
and R
4
have the meanings as indicated in the specification, are useful for treating a condition mediated by activation of the adenosine A2b receptor or the adenosine A3 receptor, particularly an inflammatory or obstructive airways disease. Pharmaceutical compositions that contain the compounds and processes for preparing the compounds are also described.
公式I的化合物,无论是自由形式还是盐形式,其中R1、R2、R3和R4的含义如规范所示,对于治疗通过激活腺苷A2b受体或腺苷A3受体介导的疾病,尤其是炎症性或阻塞性呼吸道疾病是有用的。还描述了包含该化合物的制药组合物和制备该化合物的过程。