申请人:Sakagami Masahiro
公开号:US20110319412A1
公开(公告)日:2011-12-29
The present invention discloses novel piperidine and pyrrolidine derivatives having NPY Y5 receptor antagonistic activity. Specifically, the present invention discloses a compound represented by the formula (I), a pharmaceutically acceptable salt or a solvate thereof:
wherein
A is substituted or unsubstituted monocyclic aryl or monocyclic heterocyclyl; X is a single bond or C(═O); Y is a single bond, CR
5
R
6
NR
7
or C(═O)NR
7
; R
1
and R
2
are independently hydrogen or substituted or unsubstituted alkyl; R
3
is substituted or unsubstituted aryl or heterocyclyl; R
4
is halogen, substituted or unsubstituted alkyl, alkoxy, aryloxy or heterocyclyloxy, etc.; p is an integer of 0 to 2; q is 0 or 1; m is 0 or 1; n is an integer of 0 to 5; and B is aromatic carbocycle, monocyclic heterocycle or bicyclic fused hetero ring.
本发明公开了具有NPY Y5受体拮抗活性的新型哌啶和吡咯烷衍生物。具体地,本发明公开了由以下式(I)表示的化合物,其药学上可接受的盐或溶剂:其中A是取代或未取代的单环芳基或单环杂环基;X是单键或C(═O);Y是单键,CR5R6NR7或C(═O)NR7;R1和R2独立地是氢或取代或未取代的烷基;R3是取代或未取代的芳基或杂环基;R4是卤素,取代或未取代的烷基,烷氧基,芳基氧基或杂环氧基等;p是0到2的整数;q是0或1;m是0或1;n是0到5的整数;B是芳香碳环,单环杂环或融合的双环杂环。