申请人:Bonanomi Giorgio
公开号:US20090221593A1
公开(公告)日:2009-09-03
The present invention relates to novel compounds of formula (I) or a salt thereof:
wherein:
G is a 5- or 6-membered heteroaromatic group, or is a 9- or 10-membered bicyclic heteroaromatic group containing one or two heteroatoms independently selected from nitrogen and oxygen, wherein G is not pyridyl, indazolyl or benzothiazolyl;
p is an integer ranging from 0 to 4;
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 or SF
5
; or corresponds to a group R
5
;
R
2
is hydrogen or C
1-4
alkyl;
n is 2 or 3;
X is S or —CH
2
—;
R
3
is C
1-4
alkyl;
R
4
is hydrogen, or a phenyl group, a heterocyclyl group, a 5- or 6-membered heteroaromatic group, or a 8- to 11-membered bicyclic group, any of which groups is optionally substituted by 1, 2, 3 or 4 substituents selected from the group consisting of: halogen, cyano, C
1-4
alkyl, haloC
1-4
alkyl, C
1-4
alkoxy and C
1-4
alkanoyl;
R
5
is isoxazolyl, —CH
2
—N-pyrrolyl, 1,1-dioxido-2-isothiazolidinyl, thienyl, thiazolyl, pyridyl or 2-pyrrolidinonyl, wherein each 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 and 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, e.g. to treat substance related disorders, as antipsychotic agents, premature ejaculation or cognition impairment.
本发明涉及公式(I)或其盐的新化合物:
其中:
G是5或6成员的杂环芳基,或是含有一或两个氮和氧杂原子的9或10成员的双环杂环芳基,其中G不是吡啶基,吲哚基或苯并噻唑基;
p是整数,范围从0到4;
R1独立地选择自以下群组: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烷酰基或SF5;或对应于R5群组;
R2是氢或C1-4烷基;
n是2或3;
X是S或-CH2-;
R3是C1-4烷基;
R4是氢,苯基,杂环基,5或6成员的杂环芳基或8到11成员的双环基,其中任何一种群组都可以选择性地被1,2,3或4个卤素,氰基,C1-4烷基,卤代C1-4烷基,C1-4烷氧基和C1-4烷酰基取代;
R5是异噁唑基,-CH2-N-吡咯基,1,1-二氧化-2-异噻唑烷基,噻吩基,噻唑基,吡啶基或2-吡咯烷基,其中每个群组都可以选择性地被一个或两个卤素,氰基,C1-4烷基,卤代C1-4烷基,C1-4烷氧基和C1-4烷酰基取代;
本发明还涉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受体调节剂的用途,例如用于治疗物质相关障碍,作为抗精神病药物,早泄或认知障碍的治疗剂。