申请人:Braje M. Wilfried
公开号:US20060160809A1
公开(公告)日:2006-07-20
The invention relates to N-[(piperazinyl)hetaryl]arylsulfonamide compounds of the general formula I
in which
Q is a bivalent, 6-membered heteroaromatic radical which possesses 1 or 2 N atoms as ring members and which optionally carries one or two substituents R
a
which is/are selected, independently of each other, from halogen, CN, NO
2
, CO
2
R
4
, COR
5
, C
1
-C
4
-alkyl and C
1
-C
4
-haloalkyl;
Ar is phenyl or a 6-membered heteroaromatic radical which possesses 1 or 2 N atoms as ring members and which optionally carries one or two substituents R
b
, which is/are selected from halogen, NO
2
, CN, CO
2
R
4
, COR
5
, C
1
-C
6
-alkyl, C
2
-C
6
-alkenyl, C
2
-C
6
-alkynyl, C
3
-C
6
-cycloalkyl, C
3
-C
6
-cycloalkyl-C
1
-C
4
-alkyl and C
1
-C
4
-haloalkyl, with it also being possible for two radicals R
b
which are bonded to adjacent C atoms of Ar to be together C
3
-C
4
-alkylene;
R
1
is hydrogen, C
1
-C
4
-alkyl, C
1
-C
4
-haloalkyl, C
3
-C
6
-cycloalkyl, C
3
-C6-cycloalkyl-C
1
-C
4
-alkyl, C
1
-C
4
-hydroxyalkyl, C
1
-C
4
-alkoxy-C
1
-C
4
-alkyl, C
3
-C
4
-alkenyl or C
3
-C
4
-alkynyl;
with the radicals n, R
1
, R
2
, R
3
, R
4
and R
5
having the meanings given in the patent claims, to the N-oxides and to the physiologically tolerated acid addition salts of these compounds and to pharmaceutical compositions which comprise at least one N-[(piperazinyl)hetaryl]arylsulfonamide compound as claimed in one of claims
1
to 10 and/or at least one physiologically tolerated acid addition salt of I and/or an N-oxide of I, where appropriate together with physiologically acceptable carriers and/or auxiliary substances for treating diseases which respond to influencing by dopamine D
3
receptor antagonists or agonists, in particular for treating diseases of the central nervous system and disturbances of kidney function.
该发明涉及一般式I的N-[(哌嗪基)杂环基]芳基磺酰胺化合物,其中Q是双价的、具有1或2个N原子作为环成员的6元杂芳基基团,可选地携带一个或两个取代基Ra,其分别选自卤素、CN、NO2、CO2R4、COR5、C1-C4-烷基和C1-C4-卤代烷基;Ar是苯基或具有1或2个N原子作为环成员的6元杂芳基基团,可选地携带一个或两个取代基Rb,其选自卤素、NO2、CN、CO2R4、COR5、C1-C6-烷基、C2-C6-烯基、C2-C6-炔基、C3-C6-环烷基、C3-C6-环烷基-C1-C4-烷基和C1-C4-卤代烷基,其中也可能两个与Ar相邻的C原子上的基Rb结合在一起形成C3-C4-烷基;R1是氢、C1-C4-烷基、C1-C4-卤代烷基、C3-C6-环烷基、C3-C6-环烷基-C1-C4-烷基、C1-C4-羟基烷基、C1-C4-烷氧基-C1-C4-烷基、C3-C4-烯基或C3-C4-炔基;其中基团n、R1、R2、R3、R4和R5具有专利要求中给出的含义,涉及这些化合物的N-氧化物和生理耐受的酸盐,以及包含至少一种根据权利要求1至10中所述的N-[(哌嗪基)杂环基]芳基磺酰胺化合物和/或一种I的生理耐受的酸盐和/或I的N-氧化物的药物组合物,可能连同生理上可接受的载体和/或辅助物质,用于治疗对多巴胺D3受体拮抗剂或激动剂有反应的疾病,特别用于治疗中枢神经系统疾病和肾功能障碍。