Azabicycloheptyl compounds suitable for treating disorders that respond to modulation of the dopamine D3 receptor
申请人:Drescher Karla
公开号:US20090048326A1
公开(公告)日:2009-02-19
The present invention relates to a compound of the formula (I)
wherein
R
1
is H, C
1
-C
6
-alkyl which may be substituted by C
3
-C
6
-cycloalkyl, fluorinated C
1
-C
6
-alkyl, C
3
-C
6
-cycloalkyl, fluorinated C
3
-C
6
-cycloalkyl, C
3
-C
6
-alkenyl, fluorinated C
3
-C
6
-alkenyl, formyl, acetyl or propionyl;
A is phenylene, pyridylene, pyrimidylene, pyrazinylene, pyridazinylene or thiophenylene, which can be substituted by one or more substituents selected from halogen, methyl, methoxy and CF
3
;
E is NR
5
or CH
2
, wherein R
5
is H or C
1
-C
3
-alkyl;
Ar is a cyclic radical selected from the group consisting of phenyl, a 5- or 6-membered heteroaromatic radical comprising as ring members 1, 2 or 3 heteroatoms selected from N, O and S and a phenyl ring fused to a saturated or unsaturated 5- or 6-membered carbocyclic or heterocyclic ring, where the heterocyclic ring comprises as ring members 1, 2 or 3 heteroatoms selected from N, O and S and/or 1, 2 or 3 heteroatom-containing groups each independently selected from NR
8
, where R
8
is H, C
1
-C
4
-alkyl, fluorinated C
1
-C
4
-alkyl, C
1
-C
4
-alkylcarbonyl or fluorinated C
1
-C
4
-alkylcarbonyl, and where the cyclic radical Ar may carry 1, 2 or 3 substituents R
a
; wherein the variable R
a
has the meanings given in the claims and in the description;
and physiologically tolerated acid addition salts thereof.
The invention also relates to the use of a compound of the formula I or a pharmaceutically acceptable salt thereof for preparing a pharmaceutical composition for the treatment of a medical disorder susceptible to treatment with a dopamine D3 receptor ligand.
本发明涉及一种式(I)的化合物,其中R1为H,C1-C6烷基,可以被C3-C6环烷基,氟代C1-C6烷基,C3-C6环烷基,氟代C3-C6环烷基,C3-C6烯基,氟代C3-C6烯基,甲酰基,乙酰基或丙酰基取代;A为苯撑基,吡啶撑基,嘧啶撑基,吡嗪撑基,吡啶并噻吩基或噻吩撑基,可以被卤素,甲基,甲氧基和CF3等一种或多种取代基所取代;E为NR5或CH2,其中R5为H或C1-C3烷基;Ar为从苯基,5-或6-成员杂芳基基团中选择的环状基团,该环状基团包括1、2或3个从N、O和S中选择的杂原子和与饱和或不饱和的5-或6-成员碳环或杂环环状并联的苯环,其中杂环包括1、2或3个从N、O和S中选择的杂原子和/或1、2或3个杂原子含量的基团,每个基团独立地选择自NR8,其中R8为H,C1-C4烷基,氟代C1-C4烷基,C1-C4烷基羰基或氟代C1-C4烷基羰基,其中环状基团Ar可以携带1、2或3个取代基Ra;其中变量Ra在权利要求和说明中具有给定的意义;以及其生理耐受酸盐。本发明还涉及使用式I的化合物或其药学上可接受的盐制备用于治疗易于用多巴胺D3受体配体治疗的医学疾病的制药组合物。