申请人:Fairhurst Robin Alec
公开号:US20090325967A1
公开(公告)日:2009-12-31
A compound of formula (I), or stereoisomers or pharmaceutically acceptable salts thereof, formula (1), or stereoisomers or pharmaceutically acceptable salts thereof, wherein A, U
1
, U
2
, R
1a
, R
1b
, R
2
and R
3
have the meanings as indicated in the specification, are useful for treating conditions mediated by activation of the adenosine A
2A
receptor, especially inflammatory or obstructive airways diseases. Pharmaceutical compositions that contain the compounds and a process for preparing the compounds are also described.
式(I)的化合物,或其立体异构体或药学上可接受的盐,式(1)的化合物,或其立体异构体或药学上可接受的盐,其中A、U1、U2、R1a、R1b、R2和R3的含义如规范中所示,用于治疗由腺苷A2A受体激活介导的疾病,特别是炎症性或阻塞性呼吸道疾病。还描述了含有该化合物的药物组合物和制备该化合物的过程。