Cycloalkyl-substituted aryl-piperazines, piperidines and tetrahydropyridines as serotonergic agents
申请人:Wyeth
公开号:US20030139449A1
公开(公告)日:2003-07-24
This invention relates to compounds which have activity as 5-HT
1A
agonists and antagonists which may be useful for the treatment of anxiety, depression, cognitive deficits, and prostate cancer, having the formula
1
wherein: X is a moiety selected from the group of:
2
n is selected from the integers 1 through 5; R
1
is optionally substituted aryl or mono or bicyclic heteroaryl, with a proviso that heteroaryl is not thiadiazole; R
2
is H or alkyl; R
3
is H, COR
5
, COOR
5
, and CONR
5
R
6
; R
4
is H, alkyl, alkenyl, alkynyl, aryl, mono or bicyclic heteroaryl, aralkyl, and mono or bicyclic heteroaralkyl, wherein the aryl or heteroaryl groups are optionally substituted; R
5
and R
6
are H, alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkenyl, adamantyl, and noradamantyl or R
5
and R
6
taken together may form a 5-7 membered azacyclic ring, optionally containing an additional heteroatom selected from O, S, or NR
4
; when R
5
or R
6
are chosen from cycloalkyl or cycloalkenyl, the cyclic group may optionally be substituted at the 1-position with a C
1
-C
3
alkyl group;
or an optical isomer; or a pharmaceutically acceptable salt thereof.
本发明涉及具有5-HT1A激动剂和拮抗剂活性的化合物,可用于治疗焦虑、抑郁、认知障碍和前列腺癌,其化学式为1,其中:X是选自以下基团的一种:2n选自1至5的整数;R1是可选取代芳基或单环或双环杂芳基,但杂芳基不是噻二唑;R2是氢或烷基;R3是氢、COR5、COOR5和CONR5R6;R4是氢、烷基、烯基、炔基、芳基、单环或双环杂芳基、芳基烷基和单环或双环杂芳基烷基,其中芳基或杂芳基基团可选取代;R5和R6是氢、烷基、烯基、炔基、环烷基、环烯基、金刚烷基和去甲金刚烷基,或R5和R6共同形成5-7成员的氮杂环环,可选地含有另一杂原子O、S或NR4;当R5或R6选自环烷基或环烯基时,该环状基团可选在1-位上用C1-C3烷基基团取代;或其光学异构体;或其药学上可接受的盐。