Compound possessing affinity at 5ht1-type receptors and use thereof in therapy of cns disorders
申请人:Smith W Paul
公开号:US20050107410A1
公开(公告)日:2005-05-19
Compounds of formula (I) and pharmaceutically acceptable salts thereof are disclosed:
wherein:
A is optionally substituted phenyl, naphthyl, indolyl, quinolinyl, quinazolinyl, indazolyl, isoquinolinyl or benzofuranyl; X is carbon, Y is CH and
is a double bond; or X is CH, Y is CH
2
or oxygen and
is a single bond; or X is nitrogen, Y is CH
2
and
is a single bond;
is halogen, hydroxy, cyano, C
1-6
alkyl, haloC
1-6
alkyl or C
1-6
alkoxy; a is 0, 1, 2, 3 or 4;
R2 and R3, together with the nitrogen atom to which they are attached, form a nitro group or an optionally substituted 3 to 7 membered heterocyclic group, or R2 and R3 are independently hydrogen, aroyl, C
1-6
alkyl, C
1-6
alkanoyl, fluoroC
1-6
alkanoyl, C
1-6
alkylsulfonyl, fluoroC
1-6
alkylsulfonyl, carbamoyl, C
1-6
alkylcarbamoyl, arylC
1-6
alkyl or a group CO(CH
2
)bNR4R5 wherein b is 1, 2, 3 or 4; and R4 and R5 are independently hydrogen or C
1-6
alkyl, or R4 and R5, together with the nitrogen atom to they are attached, form part of an optionally substituted 3 to 7 membered heterocyclic group. Methods of preparing the compounds and uses of the compounds in therapy, in particular for CNS disorders such as depression and anxiety, are also disclosed.
公开了式(I)的化合物及其药学上可接受的盐:其中,A是可选取的取代苯基、萘基、吲哚基、喹啉基、喹唑啉基、吲唑基、异喹啉基或苯并呋喃基;X是碳,Y是CH且为双键;或X是CH,Y是CH2或氧且为单键;或X是氮,Y是CH2且为单键;R1是卤素、羟基、氰基、C1-6烷基、卤代C1-6烷基或C1-6烷氧基;a是0、1、2、3或4;R2和R3与它们所连接的氮原子一起形成硝基基团或可选取的取代的3到7元杂环基团,或R2和R3分别是氢、芳香基、C1-6烷基、C1-6酰基、氟代C1-6酰基、C1-6烷基磺酰基、氟代C1-6烷基磺酰基、氨基、C1-6烷基氨基、芳基C1-6烷基或CO(CH2)bNR4R5基团,其中b是1、2、3或4;R4和R5分别是氢或C1-6烷基,或R4和R5与它们所连接的氮原子一起形成可选取的取代的3到7元杂环基团。还公开了制备该化合物的方法以及该化合物在治疗中的用途,特别是在中枢神经系统疾病如抑郁症和焦虑症方面的用途。