The present invention relates to benzoxazepine derivative having the general formula I, wherein X represents CO or SO
2
; R
1
, R
2
, R
3
and R
4
are independently selected from H, (C
1-4
)alkyl, (C
1-4
)alkyloxy, (C
1-4
)alkyloxy(C
1-4
)alkyl, halogen, nitro, cyano, NR
8
R
9
, NR
8
COR
10
, and CONR
8
R
9
, R
5
, R
6
and R
7
are independently H or (C
1-4
)alkyl; R
8
and R
9
are independently H or (C
1-4
)alkyl; or R
8
and R
9
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
11
; R
10
is (C
1-4
)alkyl; R
11
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 benzoxazepine 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.
1
本发明涉及具有通式I的苯并
噁唑衍
生物,其中X代表CO或SO2;R1、R2、R3和R4分别选自H,(C1-4)烷基,(C1-4)烷氧基,(C1-4)烷氧基(C1-4)烷基,卤素,硝基,
氰基,NR8R9,NR8COR10和CONR8R9,R5、R6和R7分别为H或(C1-4)烷基;R8和R9分别为H或(C1-4)烷基;或者R8和R9与它们所连接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,所述杂原子选自O、S或NR11;R10为(C1-4)烷基;R11为(C1-4)烷基;A代表4-7成员饱和杂环环的残基,可选地含有一个氧原子,该环可选地被1-3个取代基取代,所述取代基选自(C1-4)烷基,(C1-4)烷氧基,羟基,卤素和氧代基;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,以及在治疗中枢神经系统中响应于增强由
AMPA受体介导的突触反应的神经疾病和精神障碍中使用这些苯并
噁唑衍
生物。