申请人:Kato Kaneyoshi
公开号:US20070173498A1
公开(公告)日:2007-07-26
A melanin-concentrating hormone antagonist which comprises a compound of the formula:
wherein Ar
1
is a cyclic group which may have substituents; X is a spacer having a main chain of 1 to 6 atoms; Y is a bond or a spacer having a main chain of 1 to 6 atoms; Ar is a monocyclic aromatic ring which may be condensed with a 4 to 8 membered non-aromatic ring, and may have further substituents;
R
1
and R
2
are independently hydrogen atom or a hydrocarbon group which may have substituents; R
1
and R
2
, together with the adjacent nitrogen atom, may form a nitrogen-containing hetero ring which may have substituents; R
2
may form a spiro ring together with Ar; or R
2
, together with the adjacent nitrogen atom and Y, may form a nitrogen-containing hetero ring which may have substituents; or a salt thereof; which is useful as an agent for preventing or treating obesity, etc.
一种黑色素浓集激素拮抗剂,包括一个化合物,其化学式为:其中Ar1是一个环状基团,可能具有取代基;X是一个具有1到6个原子主链的间隔物;Y是一条键或具有1到6个原子主链的间隔物;Ar是一个单环芳香环,可以与一个4到8个成员的非芳香环融合,并且可能有进一步的取代基;R1和R2分别是氢原子或一个可能具有取代基的碳氢基团;R1和R2连同相邻的氮原子可以形成一个含氮杂环,该杂环可能具有取代基;R2可以与Ar一起形成一个螺环;或者R2连同相邻的氮原子和Y可以形成一个含氮杂环,该杂环可能具有取代基;或其盐;用作预防或治疗肥胖等的药剂。