Aminoethylaromatic Compounds Suitable For Treating Disorders That Respond To Modulation Of The Dopamine D3 Receptor
申请人:Drescher Karla
公开号:US20080096934A1
公开(公告)日:2008-04-24
The present invention relates to aromatic compounds of the formula I
wherein Ar is phenyl or an aromatic 5- or 6-membered C-bound heteroaromatic radical, wherein Ar may carry 1 radical R
a
and wherein Ar may also carry 1 or 2 radicals R
b
;
X is N or CH;
E is CR
6
R
7
or NR
3
;
R
1
is C
1
-C
4
-alkyl, C
3
-C
4
-cycloalkyl, C
3
-C
4
-cycloalkylmethyl, C
3
-C
4
-alkenyl, fluorinated C
1
-C
4
-alkyl, fluorinated C
3
-C
4
-cycloalkyl, fluorinated C
3
-C
4
-cycloalkylmethyl, fluorinated C
3
-C
4
-alkenyl, formyl or C
1
-C
3
-alkylcarbonyl;
R
1a
is H, C
1
-C
4
-alkyl, C
3
-C
4
-cycloalkyl, C
3
-C
4
-cycloalkylmethyl, C
3
-C
4
-alkenyl, fluorinated C
1
-C
4
-alkyl, fluorinated C
3
-C
4
-cycloalkyl, fluorinated C
3
-C
4
-cycloalkylmethyl, fluorinated C
3
-C
4
-alkenyl, or R
1a
and R
2
together are (CH
2
)
n
with n being 2, 3 or 4, or R
1a
and R
2a
together are (CH
2
)
n
with n being 2, 3 or 4;
R
2
and R
2a
are are independently of each other H, C
1
-C
4
-alkyl or fluorinated C
1
-C
4
-alkyl or R
2a
and R
2
together are (CH
2
)
m
with m being 1, 2, 3, 4 or 5;
R
3
is H or C
1
-C
4
-alkyl;
R
6
, R
7
independently of each other are selected from H, fluorine, C
1
-C
4
-alkyl and fluorinated C
1
-C
4
-alkyl or together form a moiety (CH
2
)
p
with p being 2, 3, 4 or 5; and the 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.
本发明涉及式I的芳香族化合物,其中Ar是苯基或芳香族5-或6-成员C-连接的杂环基,其中Ar可以携带1个基团Ra,且Ar还可以携带1或2个基团Rb;X是N或CH;E是CR6R7或NR3;R1是C1-C4烷基、C3-C4环烷基、C3-C4环烷基甲基、C3-C4烯基、氟代C1-C4烷基、氟代C3-C4环烷基、氟代C3-C4环烷基甲基、氟代C3-C4烯基、甲酰基或C1-C3烷基羰基;R1a是H、C1-C4烷基、C3-C4环烷基、C3-C4环烷基甲基、C3-C4烯基、氟代C1-C4烷基、氟代C3-C4环烷基、氟代C3-C4环烷基甲基、氟代C3-C4烯基,或R1a和R2一起是(CH2)n,其中n为2、3或4,或R1a和R2a一起是(CH2)n,其中n为2、3或4;R2和R2a彼此独立地是H、C1-C4烷基或氟代C1-C4烷基,或者R2a和R2一起是(CH2)m,其中m为1、2、3、4或5;R3是H或C1-C4烷基;R6、R7彼此独立地选择自H、氟、C1-C4烷基和氟代C1-C4烷基,或者一起形成(CH2)p的基团,其中p为2、3、4或5;以及其生理耐受性酸盐。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受多巴胺D3受体配体治疗的医疗疾病的制药组合物。