3-HETEROARYL (AMINO OR AMIDO)-1-(BIPHENYL OR PHENYLTHIAZOLYL) CARBONYLPIPERIDINE DERIVATIVES AS OREXIN RECEPTOR INHIBITORS
申请人:Aissaoui Hamed
公开号:US20100069418A1
公开(公告)日:2010-03-18
The invention relates to piperidine compounds of formula (I) wherein X-R
1
represents —N(H)-pyrimidinyl, wherein said pyrimidinyl is unsubstituted or mono-substituted wherein the substituent is selected from (C
1-4
)alkyl or halogen, or X-R
1
represents —NH—C(O)-heterocyclyl, wherein the heterocyclyl is selected from benzofuranyl and imidazo[2,1-b]-thiazolyl, wherein said heterocyclyl is unsubstituted or independently mono-, di-, or tri-substituted wherein the substituents are independently selected from (C
1-4
)alkyl; A represents a phenyl- or thiazolyl-group, wherein the phenyl or thiazolyl is unsubstituted or mono-substituted with (C
1-4
)alkyl; B represents a phenyl-group, wherein the phenyl is unsubstituted or mono-, or di-substituted, wherein the substituents are independently selected from the group consisting of (C
1-4
)alkyl, (C
1-4
)alkoxy, trifluoromethyl, cyano and halogen; to pharmaceutically acceptable salts thereof, and to the use of such compounds use as medicaments, especially as orexin receptor antagonists.
该发明涉及式(I)的哌啶化合物,其中X-R1代表-N(H)-嘧啶基,其中所述的嘧啶基未取代或单取代,取代基选自(C1-4)烷基或卤素,或者X-R1代表-NH-C(O)-杂环基,其中所述的杂环基选自苯并呋喃基和咪唑[2,1-b]-噻唑基,其中所述的杂环基未取代或独立单取代、双取代或三取代,取代基独立选自(C1-4)烷基;A代表苯基或噻唑基,其中所述的苯基或噻唑基未取代或单取代为(C1-4)烷基;B代表苯基,其中所述的苯基未取代或单取代、双取代,取代基独立选自(C1-4)烷基、(C1-4)烷氧基、三氟甲基、氰基和卤素;以及其药学上可接受的盐,以及将这类化合物用作药物,特别是用作促觉醒素受体拮抗剂。