申请人:Otsuka Pharmaceutical Co., Ltd.
公开号:US08304546B2
公开(公告)日:2012-11-06
The present invention provides a quinolone compound that inhibits the chronic progression of Parkinson's disease or protects dopamine neurons from disease etiology, thereby suppressing the progression of neurological dysfunction, so as to prolong the period of time until L-dopa is administered while also improving neuronal function; the quinolone compound of the invention is represented by Formula (1):
wherein:
R1 represents hydrogen or the like;
R2 represents hydrogen or the like;
R3 represents substituted or unsubstituted phenyl or the like;
R4 represents halogen or the like;
R5 represents hydrogen or the like;
R6 represents hydrogen or the like; and
R7 represents hydrogen or the like.
本发明提供了一种喹诺酮化合物,该化合物能够抑制帕金森病的慢性进展或保护多巴胺神经元免受疾病病因的影响,从而抑制神经功能障碍的进展,延长L-多巴胺治疗之前的时间,同时改善神经元功能;本发明的喹诺酮化合物由式(1)表示:其中:R1代表氢或类似物;R2代表氢或类似物;R3代表取代或未取代的苯基或类似物;R4代表卤素或类似物;R5代表氢或类似物;R6代表氢或类似物;R7代表氢或类似物。