申请人:——
公开号:US20040235915A1
公开(公告)日:2004-11-25
This invention relates to compounds of formula I
1
wherein
R
1
and R
2
are defined herein, or a pharmaceutically acceptable salt thereof.
It has been found that the compounds of formula I are adenosine receptor ligands with good affinity to the A
2A
-receptor and a high selectivity to the A
1
- and A
3
receptors. These compounds are useful, inter alia, in treatment of Alzheimer's disease, depression, Parkinson's disease and ADHD.
这项发明涉及到式I的化合物,其中R1和R2如本文所定义,或其药用可接受的盐。已经发现,式I的这些化合物是与A2A受体具有良好亲和力并对A1和A3受体具有高选择性的腺苷受体配体。这些化合物在治疗阿尔茨海默病、抑郁症、帕金森病和注意力缺陷多动障碍等方面具有用途。