Aryl Biphenyl-3-ylmethylpiperazines as 5-HT7Receptor Antagonists
摘要:
AbstractThe 5‐HT7 receptor (5‐HT7R) is a promising therapeutic target for the treatment of depression and neuropathic pain. The 5‐HT7R antagonist SB‐269970 exhibited antidepressant‐like activity, whereas systemic administration of the 5‐HT7R agonist AS‐19 significantly inhibited mechanical hypersensitivity and thermal hyperalgesia. In our efforts to discover selective 5‐HT7R antagonists or agonists, aryl biphenyl‐3‐ylmethylpiperazines were designed, synthesized, and biologically evaluated against the 5‐HT7R. Among the synthesized compounds, 1‐([2′‐methoxy‐(1,1′‐biphenyl)‐3‐yl]methyl)‐4‐(2‐methoxyphenyl)piperazine (28) was the best binder to the 5‐HT7R (pKi=7.83), and its antagonistic property was confirmed by functional assays. The selectivity profile of compound 28 was also recorded for the 5‐HT7R over other serotonin receptor subtypes, such as 5‐HT1R, 5‐HT2R, 5‐HT3R, and 5‐HT6R. In a molecular modeling study, the 2‐methoxyphenyl moiety attached to the piperazine ring of compound 28 was proposed to be essential for the antagonistic function.
BIPHENYL DERIVATIVES, PHARMACEUTICAL COMPOSITION COMPRISING THE SAME, AND PREPARATION METHOD THEREOF
申请人:KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
公开号:US20140228568A1
公开(公告)日:2014-08-14
Provided are biphenyl derivatives exhibiting activity towards central nervous system diseases by acting on the 5-HT
7
receptor, pharmaceutically acceptable salts thereof, a method for preparing the compounds and pharmaceutical compositions including the compounds as an active ingredient.
Biphenyl derivatives, pharmaceutical composition comprising the same, and preparation method thereof
申请人:Korea Institute of Science and Technology
公开号:US08883796B2
公开(公告)日:2014-11-11
Provided are biphenyl derivatives exhibiting activity towards central nervous system diseases by acting on the 5-HT7 receptor, pharmaceutically acceptable salts thereof, a method for preparing the compounds and pharmaceutical compositions including the compounds as an active ingredient.