申请人:Pryde David
公开号:US20060264448A1
公开(公告)日:2006-11-23
This invention relates to purine derivatives, to processes for their preparation, to compositions containing them and to their use.
The present invention provides compounds of formula (I)
wherein R
1
, R
2
, R
3
, R
9
, R
9a
and Y are defined in the description. More particularly, the present invention relates to the use of purine derivatives in the treatment of a variety of viral infections and immune or inflammatory disorders, including those in which the modulation, in particular agonism, of Toll-Like Receptors (TLRs) is implicated. Accordingly, the compounds of the invention are useful in the treatment of infectious disease such as Hepatitis (e.g. HCV, HBV), genetically related viral infections, inflammatory diseases such as asthma and arthritis, and cancer.
本发明涉及嘌呤衍生物,其制备方法,含有它们的组合物以及它们的用途。本发明提供了式(I)的化合物,其中R1,R2,R3,R9,R9a和Y在说明中定义。更具体地,本发明涉及在治疗各种病毒感染和免疫或炎症性疾病中使用嘌呤衍生物,包括那些涉及调节,特别是激动,Toll样受体(TLR)的疾病。因此,本发明的化合物在治疗传染病(如肝炎(例如HCV,HBV),与遗传相关的病毒感染),炎症性疾病(如哮喘和关节炎)以及癌症方面是有用的。