申请人:Pinto Leo Ivan
公开号:US20070135456A1
公开(公告)日:2007-06-14
The present invention provides therapeutically active compounds which are xanthine derivatives, processes for the manufacture of said derivatives, pharmaceutical formulations containing the active compounds and the use of the compounds in therapy, particularly in the treatment of diseases where under-activation of the HM74A receptor contributes to the disease or where activation of the receptor will be beneficial, having the formula (II): wherein R
1
is selected from: hydrogen and C
1-4
alkyl which may be optionally substituted with one or more groups selected from CN and CF
3
, R
2
is selected from: C
2-10
unsubstituted alkyl, C
1-10
alkyl substituted with one or more groups selected from fluorine and CN, C
5
alkenyl, unbranched C
4
alkenyl, and C
1-4
alkyl substituted with cycloalkyl, and R
3
is selected from halogen and CN.
本发明提供了治疗活性化合物,其为黄嘌呤衍生物,制备该衍生物的方法,含有活性化合物的药物制剂以及化合物在治疗中的用途,特别是在HM74A受体欠活化导致疾病或激活受体将有益的疾病治疗中,其具有以下式子(II):其中,R1选自:氢和C1-4烷基,其可以选择性地被一个或多个CN和CF3基团取代,R2选自:C2-10未取代烷基,C1-10烷基,其被一个或多个氟和CN基团取代,C5烯基,直链C4烯基和被环烷基取代的C1-4烷基,R3选自卤素和CN。