申请人:BANYU PHARMACEUTICAL CO., LTD.
公开号:EP1741703A1
公开(公告)日:2007-01-10
The invention provides pyridone derivatives represented by a general formula (I)
[in the formula, R1 and R2 may be same or different and stands for H, etc., or R1 and R2 may form an aliphatic nitrogen-containing heterocyclic group together with the N to which they bind; X1-X3 may be same or different and stand for methine or N, provided not all of them simultaneously stand for nitrogen; X4-X7 may be same or different and stand for methine or N, provided that three or more of them do not simultaneously stand for N; Y1 and Y3 may be same or different and stand for single bond, -0-, -NR-, -S-, etc ; Y2 stands for lower lkylene, etc.; R stands for H, etc., L stands for methylene; Z1 and Z2 may be same or different and stand for single bond or lower alkylene; or R1, L and Z2 may form an aliphatic nitrogen-containing heterocyclic group with the N to which R1 binds; and Ar stands for aromatic carbocyclic group, etc.].
本发明提供了通式 (I) 所代表的吡啶酮衍生物
[式中,R1 和 R2 可以相同或不同,代表 H 等、或 R1 和 R2 可与它们结合的 N 一起形成一个脂族含氮杂环基团;X1-X3 可相同或不同,代表甲烷或 N,条件是它们中的三个或更多不同时代表氮;X4-X7 可相同或不同,代表甲烷或 N,条件是它们中的三个或更多不同时代表 N;Y1 和 Y3 可相同或不同,代表单键、-0-、-NR-、-S-等;Y2 代表低级亚烷基等。R 代表 H 等、L 代表亚甲基;Z1 和 Z2 可相同或不同,代表单键或低级亚烷基;或 R1、L 和 Z2 可与 R1 结合的 N 形成脂肪族含氮杂环基团;Ar 代表芳香族碳环基团等]。