[EN] QUINOLONE COMPOUND AND PHARMACEUTICAL COMPOSITION<br/>[FR] COMPOSÉ DE QUINOLONE ET AGENT PHARMACEUTIQUE
申请人:OTSUKA PHARMA CO LTD
公开号:WO2010064735A1
公开(公告)日:2010-06-10
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.
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:
R
1
represents hydrogen or the like;
R
2
represents hydrogen or the like;
R
3
represents substituted or unsubstituted phenyl or the like;
R
4
represents halogen or the like;
R
5
represents hydrogen or the like;
R
6
represents hydrogen or the like; and
R
7
represents hydrogen or the like.
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.