HETEROCYCLIC COMPOUNDS SUITABLE FOR TREATING DISORDERS THAT RESPOND TO MODULATION OF THE DOPAMINE D3 RECEPTOR
申请人:Drescher Karla
公开号:US20110160176A1
公开(公告)日:2011-06-30
The invention relates to compounds of the formula (I) wherein n is 0, 1 or 2; G is CH
2
or CHR
3
; R
1
is H, C,-C
6
-alkyl, C,-C
6
-alkyl substituted by C
3
-C
6
-cycloalkyl, C
1
-C
6
-hydroxyalkyl, fluorinated C,-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; R
2
, R
3
and R
4
are, independently of each other, H, methyl, fluoromethyl, difluoromethyl, or trifluoromethyl; 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.
本发明涉及公式(I)化合物,其中n为0,1或2;G为CH2或CHR3;R1为H,C,-C6-烷基,C,-C6-烷基被C3-C6-环烷基,C1-C6-羟基烷基,氟代C,-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;R2,R3和R4分别为H,甲基,氟甲基,二氟甲基或三氟甲基;A为苯基,吡啶基,嘧啶基,吡嗪基,吡嗪啉基或噻吩基,可以被一个或多个卤素,甲基,甲氧基和CF3等取代基所取代;E为NR5或CH2,其中R5为H或C1-C3-烷基;Ar为从苯基,一个5-或6-成员的杂环芳基基团,包括由1、2或3个从N、O和S中选择的杂原子作为环成员和与饱和或不饱和的5-或6-成员的碳环或杂环的苯环融合的杂环,其中杂环包含作为环成员的1、2或3个从N、O和S中选择的杂原子和/或1、2或3个杂原子含有的基团,每个基团独立地从NR8中选择,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给出其含义;以及其生理耐受的酸加盐。本发明还涉及使用公式I化合物或其药学上可接受的盐制备用于治疗可用多巴胺D3受体配体治疗的医学疾病的药物组合物。