NOVEL TRIARYL DERIVATIVES USEFUL AS MODULATORS OF NICOTINIC ACETYLCHOLINE RECEPTORS
申请人:Nardi Antonio
公开号:US20110105543A1
公开(公告)日:2011-05-05
This invention relates to novel triaryl derivatives, formula (I), a stereoisomer thereof or a mixture of its stereoisomers, or a pharmaceutically acceptable salt thereof, wherein all of X, Y and Z represent CH; or one or two of X, Y and Z represent N; and the others of X, Y and Z represent CH; and R
1
, R
2
, R
3
, R
4
and R
5
. independently of each other, represent hydrogen, halo, tri-fluoromethyl, trifluoromethoxy, cyano, hydroxyl, alkoxy, alkyl, amino or sulfamoyl; or R
1
and R
2
, together with the phenyl ring to which they are attached form an indolyl ring or a benzo-dioxolyl ring; and R
3
, R
4
and R
5
are as defined above; and R
6
represents amino or nitro, which are found to be modulators of the nicotinic acetylcholine receptors. Due to their pharmacological profile the compounds of the invention may be useful for the treatment of diseases or disorders as diverse as those related to the cholinergic system of the central nervous system (CNS), the peripheral nervous system (PNS), diseases or disorders related to smooth muscle contraction, endocrine diseases or disorders, diseases or disorders related to neuro-degeneration, diseases or disorders related to inflammation, pain, and withdrawal symptoms caused by the termination of abuse of chemical substances.
本发明涉及新型三芳基衍生物,式(I),其立体异构体或其立体异构体混合物,或其药学上可接受的盐,其中X、Y和Z均代表CH; 或X、Y和Z中的一个或两个代表N; 而X、Y和Z的其他代表CH; R1、R2、R3、R4和R5独立地表示氢、卤、三氟甲基、三氟甲氧基、氰基、羟基、烷氧基、烷基、氨基或磺酰氨基; 或R1和R2与它们附着的苯环一起形成吲哚基环或苯并二噁英基环; 而R3、R4和R5如上定义; 而R6表示氨基或硝基,发现它们是烟碱乙酰胆碱受体的调节剂。由于它们的药理特性,本发明的化合物可能对治疗与中枢神经系统(CNS)和外周神经系统(PNS)的胆碱能系统相关的疾病或疾病,与平滑肌收缩有关的疾病或疾病,内分泌疾病或疾病,神经退行性疾病或疾病,与炎症有关的疾病或疾病,疼痛以及由化学物质滥用终止引起的戒断症状可能有用。