申请人:Arista Luca
公开号:US20080227837A1
公开(公告)日:2008-09-18
The present invention relates to novel compounds of formula (I) or a pharmaceutically acceptable salt thereof:
wherein
G is selected from a group consisting of: phenyl, pyridyl, benzothiazolyl, indazolyl;
p is an integer ranging from 0 to 5;
R
1
is independently selected from a group consisting of: halogen, hydroxy, cyano, C
1-4
alkyl, haloC
1-4
alkyl, C
1-4
alkoxy, haloC
1-4
alkoxy, C
1-4
alkanoyl and SF
5
; or corresponds to a group R
5
;
R
2
is hydrogen or C
1-4
alkyl;
R
3
is C
1-4
alkyl;
R
4
is C
1-4
alkyl or C
1-6
cycloalkyl optionally substituted by 1 or 2 substituents selected from the group consisting of: halogen, cyano, C
1-4
alkyl, haloC
1-4
alkyl, C
1-4
alkoxy, C
1-4
alkanoyl;
R
5
is a moiety selected from the group consisting of: isoxazolyl, —CH
2
—N-pyrrolyl,
1,1
-dioxido-
2
-isothiazolidinyl, thienyl, thiazolyl, pyridyl,
2
-pyrrolidinonyl, and such a group is optionally substituted by one or two substituents selected from: halogen, cyano, C
1-4
alkyl, haloC
1-4
alkyl, C
1-4
alkoxy, C
1-4
alkanoyl;
processes for their preparation, intermediates used in these processes, pharmaceutical compositions containing them and their use in therapy, as modulators of dopamine D
3
receptors, as antipsychotic agents, or to treat obsessive compulsive spectrum disorders or premature ejaculation.
本发明涉及公式(I)的新化合物或其药学上可接受的盐:其中G选择自以下组:苯基,
吡啶基,
苯并噻唑基,
吲哚基;p是从0到5的整数;R1独立地选择自以下组:卤素,羟基,
氰基,C1-4烷基,卤代C1-4烷基,C1-4烷氧基,卤代C1-4烷氧基,C1-4酰基和SF5;或对应于R5基团;R2是氢或C1-4烷基;R3是C1-4烷基;R4是C1-4烷基或C1-6环烷基,可选地被1或2个来自以下组的取代基所取代:卤素,
氰基,C1-4烷基,卤代C1-4烷基,C1-4烷氧基,C1-4酰基;R5是从以下组中选择的基团:
异恶唑基,-
CH2-N-
吡咯基,1,1-二氧化-2-异
硫氰酸酰基,
噻唑基,
噻唑啉基,
吡啶基,2-
吡咯烷酰基,该基团可选地被1或2个取代基所取代,所述取代基选择自:卤素,
氰基,C1-4烷基,卤代C1-4烷基,C1-4烷氧基,C1-4酰基;以及用于制备这些化合物的中间体,包含它们的制药组合物以及它们作为
多巴胺D3受体调节剂、
抗精神病药物或用于治疗强迫症谱系障碍或早泄的用途。