Pyrazolo-[4,3-e]-1,2,4-triazolo-[1,5-c]-pyrimidine adenosine A2a receptor antagonists
申请人:Neustadt R. Bernard
公开号:US20050239795A1
公开(公告)日:2005-10-27
Compounds having the structural formula I
or a pharmaceutically acceptable salt thereof, wherein R is optionally substituted phenyl, furanyl, thienyl, pyridyl, pyridyl N-oxide, oxazolyl or pyrrolyl, or cycloalkenyl
R
1
, R
2
, R
3
, R
4
and R
5
are H, alkyl or alkoxyalkyl; and Z is optionally substituted aryl or heteroaryl are disclosed. Also disclosed is the use of compounds of formula I in the treatment of central nervous system diseases, in particular Parkinson's disease, alone or in combination with other agents for treating Parkinson's disease, and pharmaceutical compositions comprising them.
具有结构式I或其药学上可接受的盐的化合物,其中R是可选择地取代的苯基、呋喃基、噻吩基、吡啶基、吡啶N-氧化物基、噁唑基或吡咯基,或环烯基R1、R2、R3、R4和R5为H、烷基或烷氧基烷基;Z是可选择地取代的芳基或杂芳基。还公开了公式I化合物在治疗中枢神经系统疾病,特别是帕金森病中的用途,单独或与其他治疗帕金森病的药剂联合使用,以及包含它们的药物组合物。