N-[(piperazinyl)hetary]arylsulfonamide compounds with affinity for the dopamine d3 receptor
申请人:Braje Wilfried
公开号:US20070054918A1
公开(公告)日:2007-03-08
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
—C
6
-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.
本发明涉及一般式(I)中的N-[(哌嗪基)杂芳基]芳基磺酰胺化合物,其中Q是一个双价的6元杂环芳基基团,其具有1或2个N原子作为环成员,并且可选地携带一个或两个取代基Ra,该取代基独立地选择自卤素、CN、NO2、CO2R4、COR5、C1-C4烷基和C1-C4卤代烷基;Ar是苯基或一个6元杂环芳基基团,其具有1或2个N原子作为环成员,并且可选地携带一个或两个取代基Rb,该取代基独立地选择自卤素、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,其中还可能有两个与Ar相邻的C原子结合的Rb基团共同成为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;具有在专利权要求中给出的含义的基团n、R1、R2、R3、R4和R5,以及这些化合物的N-氧化物和生理上耐受的酸加合盐,以及包含至少一种在权利要求1到10中要求的N-[(哌嗪基)杂芳基]芳基磺酰胺化合物和/或一种I的生理上耐受的酸加合盐和/或I的N-氧化物的制药组合物,如有必要,还包括用于治疗对多巴胺D3受体拮抗剂或激动剂影响有反应的疾病的生理上可接受的载体和/或辅助物质,特别是用于治疗中枢神经系统疾病和肾功能障碍。