申请人:——
公开号:US20040143115A1
公开(公告)日:2004-07-22
This invention relates to N-aroyl cyclic amine derivatives and their use as orexin antagonists
1
wherein:
Y represents a bond, oxygen, or a group (CH
2
)
n
, wherein n represents 1, 2 or 3;
m represents 1, 2, or 3; p represents ) or 1; X is NR, wherein R is H or (C
1-4
)alkyl; Ar
1
is aryl, or a mono or bicyclic heteroaryl group containing up to 3 heteroatoms selected from N, O and S; any of which may be optionally substituted; A
2
represents phenyl or a 5- or 6-membered heterocyclyl group containing up to 3 heteroatoms selected from N, O and S, wherein the phenyl or heterocyclyl group is substituted by R
1
and further optional substituents; or Ar
2
represents an optionally substituted bicyclic aromatic or bicyclic heteroaromatic group containing up to 3 heteroatoms selected from N, O and S; R
1
represents hydrogen, optionally substituted (C
1-4
)alkoxy, halo, cyano, optionally substituted (C
1-6
)alkyl, optionally substituted phenyl, or an optionally substituted 5- or 6-membered heterocyclyl group containing up to 4 heteroatoms selected from N, O and S; when Ar
1
is aryl p is not 1, or a pharmaceutical acceptable salt thereof.
本发明涉及N-芳酰基环状胺衍生物及其作为促进睡眠荷尔蒙拮抗剂的用途,其中:Y代表键,氧或(CH2)n基团,其中n代表1、2或3;m代表1、2或3;p代表0或1;X为NR,其中R为H或(C1-4)烷基;Ar1为芳基,或含有最多3个N、O和S杂原子的单环或双环杂芳基基团,其中任何一个可以选择性地被取代;A2代表苯基或含有最多3个N、O和S杂原子的5-或6-成员杂环基团,其中苯基或杂环基团被R1和进一步可选取代基取代;或者Ar2代表一个可选择性取代的双环芳香基或双环杂芳香基团,其中含有最多3个N、O和S杂原子;R1代表氢,可选择性取代的(C1-4)烷氧基,卤素,氰基,可选择性取代的(C1-6)烷基,可选择性取代的苯基,或含有最多4个N、O和S杂原子的可选择性取代的5-或6-成员杂环基团;当Ar1为芳基时,p不为1;或其药学上可接受的盐。