申请人:Adam Julia
公开号:US20080207598A1
公开(公告)日:2008-08-28
The invention relates to indole derivative having the general Formula I
wherein A represents a 5-membered aromatic heterocyclic ring, wherein X
1
, X
2
and X
3
are independently selected from N, O, S and CH; Y represents CH
2
, O, S or SO
2
; R
1
is H, (C
1-4
)-alkyl, (C
1-4
)alkyloxy, CN or halogen; R
2
, R
2
′, R
3
, R
3
′, R
4
, R
4
′, R
5
and R
5
′ are independently hydrogen, (C
1-4
)alkyl (optionally substituted with OH) or CO—OR
8
; or one pair of geminal substituents R
3
and R
3
′ or R
5
and R
5
′ together represent a keto group, and the others are all hydrogen or (C
1-4
)alkyl; or R
2
and R
5
together represent a methylene or an ethylene bridge, and R
2
′, R
3
, R
3
′, R
4
, R
4
′ and R
5
′ are hydrogen; n is 1 or 2; R
6
is H, (C
1-4
)alkyl (optionally substituted with OH(C
1-4
)alkyloxy, CO—NR
9
R
10
, CO—OR
11
or 1,2,4-oxadiazol-3-yl), SO
2
NR
12
R
13
or COOR
14
; R
7
is H or halogen; R
8
is (C
1-4
)alkyl; R
9
and R
10
are independently hydrogen, (C
1-4
)alkyl or (C
3-7
)cycloalkyl, the alkyl groups being optionally substituted with OH or (C
1-4
)alkyloxy; R
11
is H or (C
1-4
)alkyl; R
12
and R
13
are independently H or (C
1-4
)alkyl; R
14
is (C
1-6
)alkyl; or a pharmaceutically acceptable salt thereof, as agonists of the cannabinoid CB1 receptor, which can be used in the treatment of pain such as for example peri-operative pain, chronic pain, neuropathic pain, cancer pain and pain and spasticity associated with multiple sclerosis.
该发明涉及一种具有通式I的吲哚衍生物,其中A代表一个5-成员芳香杂环环,其中X1、X2和X3独立选择自N、O、S和CH;Y代表CH2、O、S或SO2;R1为H、(C1-4)-烷基、(C1-4)烷氧基、CN或卤素;R2、R2'、R3、R3'、R4、R4'、R5和R5'独立地为氢、(C1-4)烷基(可选地用OH取代)或CO—OR8;或一对重氮基R3和R3'或R5和R5'共同代表酮基,其他都是氢或(C1-4)烷基;或R2和R5共同代表亚甲基或乙烯桥,而R2'、R3、R3'、R4、R4'和R5'为氢;n为1或2;R6为H、(C1-4)烷基(可选地用OH(C1-4)烷氧基、CO—NR9R10、CO—OR11或1,2,4-噁二唑-3-基)、SO2NR12R13或COOR14;R7为H或卤素;R8为(C1-4)烷基;R9和R10独立地为氢、(C1-4)烷基或(C3-7)环烷基,烷基可能用OH或(C1-4)烷氧基取代;R11为H或(C1-4)烷基;R12和R13独立地为H或(C1-4)烷基;R14为(C1-6)烷基;或其药用可接受的盐,作为大麻素CB1受体的激动剂,可用于治疗疼痛,例如围手术期疼痛、慢性疼痛、神经性疼痛、癌症疼痛以及与多发性硬化症相关的疼痛和痉挛。