NOVEL OCTAHYDROPYRIDOQUINAZOLINE DERIVATIVE, PHARMACEUTICAL COMPOSITION CONTAINING SAME, AND USES FOR SAID DERIAVATIVE AND COMPOSITION
申请人:KISSEI PHARMACEUTICAL CO., LTD.
公开号:US20150315183A1
公开(公告)日:2015-11-05
[Problem] To provide a novel compound that exhibits an agonistic effect on dopamine D
2
receptors.
[Solution] The present invention provides a compound represented by the general formula (I):
in which R
1
is C
1-6
alkyl or the like; R
2
is hydrogen or the like; R
3
and R
4
are each hydrogen, C
1-6
alkyl, R
10
R
11
N—C
1-6
alkyl, aralkyl, or the like; R
5
and R
6
are hydrogen or the like; and R
7
is hydrogen or the like, or a pharmaceutically acceptable salt thereof, a pharmaceutical compositions containing same and uses for said compound/salt and composition. The compounds of the present invention exhibit potent dopamine D
2
receptor simulating activities and thus are useful as a treating or preventing agent for Parkinson's disease and the like.
[问题] 提供一种在多巴胺D2受体上表现出激动作用的新化合物。
[解决方案] 本发明提供一种由通式(I)表示的化合物:其中R1为C1-6烷基或类似物; R2为氢或类似物; R3和R4均为氢、C1-6烷基、R10R11N-C1-6烷基、芳烷基或类似物; R5和R6为氢或类似物; R7为氢或类似物,或其药学上可接受的盐,以及包含该化合物/盐和组合物的制药组合物。本发明的化合物表现出强效的多巴胺D2受体模拟活性,因此可用作治疗或预防帕金森病等疾病的药物。