申请人:Otake Norikazu
公开号:US20070208046A1
公开(公告)日:2007-09-06
The invention provides pyridone derivatives represented by a general formula (I)
[in the formula, R
1
and R
2
may be same or different and stands for H, etc., or R
1
and R
2
may form an aliphatic nitrogen-containing heterocyclic group together with the N to which they bind; X
1
-X
3
may be same or different and stand for methine or N, provided not all of them simultaneously stand for nitrogen; X
4
-X
7
may be same or different and stand for methine or N, provided that three or more of them do not simultaneously stand for N; Y
1
and Y
3
may be same or different and stand for single bond, —O—, —NR—, —S—, etc; Y
2
stands for lower alkylene, etc.; R stands for H, etc., L stands for methylene; Z
1
and Z
2
may be same or different and stand for single bond or lower alkylene; or R
1
, L and Z
2
may form an aliphatic nitrogen-containing heterocyclic group with the N to which R
1
binds; and Ar stands for aromatic carbocyclic group, etc.].
该发明提供了由通式(I)表示的吡啶酮衍生物[在公式中,R1和R2可能相同或不同,代表H等,或者R1和R2可能与它们结合的N一起形成一个脂肪族含氮杂环基团;X1-X3可能相同或不同,代表亚甲或N,但不能同时都代表氮;X4-X7可能相同或不同,代表亚甲或N,但不能同时有三个或更多同时代表N;Y1和Y3可能相同或不同,代表单键,-O-,-NR-,-S-等;Y2代表较低的烷基等;R代表H等,L代表亚甲基;Z1和Z2可能相同或不同,代表单键或较低的烷基;或者R1、L和Z2可能与R1结合的N一起形成一个脂肪族含氮杂环基团;Ar代表芳香族碳环基团等]。