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。