申请人:Takeshita Nobuaki
公开号:US20050245540A1
公开(公告)日:2005-11-03
This invention relates to a method for preventing and/or treating bone diseases which comprises administering a potentiator of TGF-beta activity such as the compound of the formula [I] or pharmaceutically acceptable salts thereof to human being or animals.
wherein
R
1
is hydrogen, etc.,
R
2
is optionally substituted ar(lower)alkyl or optionally substituted heterocyclic(lower)alkyl, etc.,
R
3
is hydrogen, optionally substituted hydroxy, etc.,
R
4
is hydrogen or lower alkyl, and X is CH or N.
本发明涉及一种预防和/或治疗骨疾病的方法,该方法包括向人类或动物施用TGF-beta活性增强剂,例如式[I]化合物或其药学上可接受的盐。其中,R1为氢等,R2为可选取代的芳基(较低)烷基或可选取代的杂环(较低)烷基等,R3为氢、可选取代的羟基等,R4为氢或较低烷基,X为CH或N。