申请人:Grove Simon James Anthony
公开号:US20080262221A1
公开(公告)日:2008-10-23
The present invention relates to (pyrido/thieno)-[f]-oxazepine-5-one derivatives having the general Formula I
wherein R
1
, R
2
and R
3
are independently H or (C
1-4
)alkyl; Ar represents a fused thiophene or pyridine ring optionally substituted with one or more substituents selected from (C
1-4
)alkyl, (C
1-4
)alkyloxy, (C
1-4
)alkyloxy(C
1-4
)alkyl, CF
3
, halogen, nitro, cyano, NR
4
R
5
, NR
4
COR
6
, and CONR
4
R
5
; R
4
and R
5
are independently H or (C
1-4-
)alkyl; or R
4
and R
5
form together with the nitrogen atom to which they are bound a 5- or 6-membered saturated heterocyclic ring, optionally containing a further heteroatom selected from O, S or NR
6
; R
6
is (C
1-4
)alkyl; A represents the residue of a 4-7 membered saturated heterocyclic ring, optionally containing an oxygen atom, the ring being optionally substituted with 1-3 substituents selected from (C
1-4
)alkyl, (C
1-4
)alkyloxy, hydroxy, halogen and oxo; or a pharmaceutically acceptable salt thereof. The invention also relates to pharmaceutical compositions comprising said derivatives, and to the use of these (pyrido/thieno)-[f]-oxazepine-5-one derivatives in the treatment of neurological diseases and psychiatric disorders which are responsive to enhancement of synaptic responses mediated by AMPA receptors in the central nervous system.
本发明涉及具有通式I的(吡啶/噻吩)-[f]-噁唑烷-5-酮衍生物,其中R1、R2和R3独立地表示H或(C1-4)烷基;Ar代表融合的噻吩或吡啶环,可选地取代一个或多个取代基,所述取代基选择自(C1-4)烷基,(C1-4)烷氧基,(C1-4)烷氧基(C1-4)烷基,CF3,卤素,硝基,氰基,NR4R5,NR4COR6和CONR4R5;R4和R5独立地表示H或(C1-4)烷基;或R4和R5与它们所结合的氮原子一起形成一个5-或6-成员饱和杂环环,可选地含有进一步的杂原子,所述杂原子选择自O、S或NR6;R6为(C1-4)烷基;A表示4-7成员饱和杂环环的残基,可选地含有一个氧原子,所述环可选地用1-3个取代基选择自(C1-4)烷基,(C1-4)烷氧基,羟基,卤素和氧代基取代;或其药学上可接受的盐。本发明还涉及包含所述衍生物的制药组合物以及使用这些(吡啶/噻吩)-[f]-噁唑烷-5-酮衍生物治疗对中枢神经系统中的AMPA受体介导的突触反应增强有响应的神经疾病和精神障碍。