申请人:Takeda Pharmaceutical Company Limited
公开号:US07115750B1
公开(公告)日:2006-10-03
A melanin-concentrating hormone antagonist which comprises a compound of the formula:
wherein Ar1 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;
R1 and R2 are independently hydrogen atom or a hydrocarbon group which may have substituents; R1 and R2, together with the adjacent nitrogen atom, may form a nitrogen-containing hetero ring which may have substituents; R2 may form a spiro ring together with Ar; or R2, 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.
一种黑色素浓缩激素拮抗剂,包括以下式的化合物:
其中Ar1是可能具有取代基团的环状基团;
X是具有1到6个原子的主链的间隔物;
Y是键或具有1到6个原子的主链的间隔物;
Ar是可能与4到8个成员的非芳香环融合的单环芳香环,并且可能具有进一步的取代基团;
R1和R2分别是氢原子或可能具有取代基团的碳氢基团;R1和R2,连同相邻的氮原子,可能形成可能具有取代基团的含氮杂环;R2可能与Ar一起形成螺环;或者R2,连同相邻的氮原子和Y,可能形成可能具有取代基团的含氮杂环;或其盐;
该化合物可用作预防或治疗肥胖等疾病的药剂。