The invention relates to compounds of the formula I:
wherein
A is a saturated or unsaturated hydrocarbon chain having a chain length of 4 to 6 carbon atoms, the hydrocarbon chain being unsubstituted or substituted by 1, 2 or 3 methyl groups;
R
1
is selected from the group consisting of hydrogen, C
1
-C
3
alkyl and fluorinated C
1
-C
3
alkyl;
R
2
is hydrogen, halogen, cyano, C
1
-C
3
alkyl, C
1
-C
3
alkoxy, fluorinated C
1
-C
3
alkyl or fluorinated C
1
-C
3
alkoxy;
R
3
is selected from the group consisting of branched C
4
-C
6
alkyl and C
3
-C
6
cycloalkyl, and
R
4
is C
1
-C
6
alkyl, C
3
-C
6
cycloalkyl, fluorinated C
1
-C
3
-alkyl and fluorinated C
3
-C
6
cycloalkyl.
and the physiologically tolerated salts of these compounds and the N-oxides thereof.
The invention also relates to a pharmaceutical composition that comprises at least one compound of the formula I and/or at least one physiologically tolerated acid addition salt thereof, and further to a method for treating disorders that respond beneficially to dopamine D
3
receptor antagonists or dopamine D
3
agonists, said method comprising administering an effective amount of at least one compound or physiologically tolerated acid addition salt of the formula I to a subject in need thereof.
本发明涉及I式化合物,其中A是饱和或不饱和的碳链,碳链长度为4到6个碳原子,碳链未取代或被1、2或3个甲基基团取代;R1选自氢、C1-C3烷基和
氟化C1-C3烷基的群;R2是氢、卤素、
氰基、C1-C3烷基、C1-C3烷氧基、
氟化C1-C3烷基或
氟化C1-C3烷氧基;R3选自支链C4-C6烷基和C3-C6环烷基的群;R4是C1-C6烷基、C3-C6环烷基、
氟化C1-C3烷基和
氟化C3-C6环烷基。此外,本发明还涉及这些化合物的生理上耐受的盐和其N-氧化物。本发明还涉及一种制备至少一种I式化合物和/或其生理上耐受的酸加成盐的药物组合物,以及一种治疗对
多巴胺D3受体拮抗剂或
多巴胺D3激动剂有益反应的疾病的方法,该方法包括向需要的受试者施用至少一种I式化合物或其生理上耐受的酸加成盐的有效量。