申请人:Ogino Masaki
公开号:US20090048258A1
公开(公告)日:2009-02-19
The present invention relate to a compound represented by the formula (I) or (II)
wherein
ring A is an optionally substituted ring (the ring should not be pyrrolidine, piperidine and piperazine),
ring B is an optionally substituted aromatic ring,
ring D is an optionally substituted ring,
R
1
and R
2
are each independently a hydrogen atom or a substituent,
R
3
is a hydrogen atom or a C
1-6
alkyl group, or R
3
is bonded to
ring A to form a non-aromatic ring,
ring Aa is an optionally substituted aromatic hydrocarbon,
Y is CH or N,
Ra
1
is an optionally substituted hydrocarbon group, and
Ra
2
and Ra
3
are each independently a hydrogen atom or a substituent,
or a salt thereof.
The present invention provides a compound having a DGAT inhibitory activity, which is useful for the treatment or amelioration of diseases or pathologies caused by high expression or high activation of DGAT.
本发明涉及一种由公式(I)或(II)表示的化合物,其中环A是一个可选的取代环(该环不应为吡咯烷,哌啶和哌嗪),环B是一个可选的取代芳香环,环D是一个可选的取代环,R1和R2分别是氢原子或取代基,R3是氢原子或C1-6烷基,或者R3与环A连接形成非芳香环,环Aa是一个可选的取代芳香烃,Y是CH或N,Ra1是一个可选的取代烃基,Ra2和Ra3分别是氢原子或取代基,或其盐。本发明提供了一种具有DGAT抑制活性的化合物,可用于治疗或改善由高表达或高激活DGAT引起的疾病或病理学。