申请人:Kimura Teiji
公开号:US20070117798A1
公开(公告)日:2007-05-24
The present invention relates to a compound represented by the formula (I):
or a pharmacologically acceptable salt thereof, wherein R
1
, R
2
, R
3
, and R
4
are the same or different and each represent a hydrogen atom or a C1-6 alkyl group; X
1
represents a C1-6 alkylene group that may be substituted; X
a
represents a methoxy group or a fluorine atom; X
b
represents an oxygen atom or a methylene group, provided that X
b
is only an oxygen atom when X
a
is a methoxy group; and Ar
1
represents an aryl group, pyridinyl group, aryloxy group, or pyridinyloxy group that may have a substituent such as a halogen atom; and to use of the compound or salt as a pharmaceutical agent.
本发明涉及一种由式(I)表示的化合物或其药理学上可接受的盐,其中R1、R2、R3和R4相同或不同,并且每个代表氢原子或C1-6烷基基团;X1代表可能被取代的C1-6烷基基团;Xa代表甲氧基团或氟原子;Xb代表氧原子或亚甲基基团,前提是当Xa为甲氧基团时,Xb仅为氧原子;Ar1代表可能具有卤素原子等取代基的芳基、吡啶基、芳氧基或吡啶氧基;以及将该化合物或盐用作药物剂的用途。