Discovery of 3-aryl-3-methyl-1H-quinoline-2,4-diones as a new class of selective 5-HT6 receptor antagonists
摘要:
A 5,7-dichloro-3-phenyl-3-methyl-quinoline-2,4-dione (11a) has been identified in a random screen as a lead for 5-HT6 antagonist. During the lead optimization process, several analogs were synthesized and their biological activities were investigated. Within this series, several compounds display high binding affinity and selectivity for the 5-HT6 receptor. In particular, 3-(4-hydroxyphenyl)-3-methyl-quinoline-2,4-dione (12f) exhibits high affinity (K-i = 12.3 nM) for 5-HT6 receptor with good selectivity over other serotonin and dopamine (D-1-D-4) receptor subtypes. In a functional adenylyl cyclase stimulation assay, this compound exhibited considerable antagonistic activity (IC50 = 0.61 mu M). (c) 2007 Elsevier Ltd. All rights reserved.
Discovery of 3-aryl-3-methyl-1H-quinoline-2,4-diones as a new class of selective 5-HT6 receptor antagonists
摘要:
A 5,7-dichloro-3-phenyl-3-methyl-quinoline-2,4-dione (11a) has been identified in a random screen as a lead for 5-HT6 antagonist. During the lead optimization process, several analogs were synthesized and their biological activities were investigated. Within this series, several compounds display high binding affinity and selectivity for the 5-HT6 receptor. In particular, 3-(4-hydroxyphenyl)-3-methyl-quinoline-2,4-dione (12f) exhibits high affinity (K-i = 12.3 nM) for 5-HT6 receptor with good selectivity over other serotonin and dopamine (D-1-D-4) receptor subtypes. In a functional adenylyl cyclase stimulation assay, this compound exhibited considerable antagonistic activity (IC50 = 0.61 mu M). (c) 2007 Elsevier Ltd. All rights reserved.
3-aryl--3-methyl-quinoline-2, 4-diones, preparation method thereof, and pharmaceutical composition containing the same
申请人:Seong Churlmin
公开号:US20060084676A1
公开(公告)日:2006-04-20
The present invention relates to compounds of 3-aryl-3-methyl-quinoline-2,4-diones acting as a 5HT6 receptor antagonist, a preparation method thereof, and a pharmaceutical composition containing the same for treatment of the central nervous system disorders. The compounds of 3-aryl-3-methyl-quinoline-2,4-diones according to the present invention may be valuably used for treatment of a 5HT6 receptor relating disorders because of its excellent binding affinity for the 5HT6 receptor and excellent selectivity for the 5HT6 receptor over other receptors.
3-aryl-3-methyl-quinoline-2,4-diones, preparation method thereof and pharmaceutical composition containing same
申请人:KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
公开号:EP1650190A1
公开(公告)日:2006-04-26
The present invention relates to compounds of 3-aryl-3-methyl-quinoline-2,4-diones , or a pharmaceutically acceptable salt thereof acting as a 5HT6 receptor antagonist, a preparation method thereof, and a pharmaceutical composition containing the same for treatment of the central nervous system disorders. The compounds of 3-aryl-3-methyl-quinoline-2,4-diones according to the present invention may be valuably used for treatment of a 5HT6 receptor relating disorders because of its excellent binding affinity for the 5HT6 receptor and excellent selectivity for the 5HT6 receptor over other receptors.
N-Substituted-1H-Quinoline-2,4-Diones, Preparation Method Thereof, And Pharmaceutical Composition Containing The Same
申请人:Seong Churlmin
公开号:US20080275058A1
公开(公告)日:2008-11-06
The present invention relates to compounds of N-substituted -1H-quinoline-2,4-diones acting as a 5HT6 receptor antagonist, a preparation method thereof, and a pharmaceutical composition containing the same for treatment of the central nervous system disorders. The compounds of N-substituted-1H-quinoline-2,4-diones according to the present invention have excellent binding affinity for the 5HT6 receptor and excellent selectivity for the 5HT6 receptor over other receptors. Also, the compounds reverse a disruption of PPI by methamphetamine and don't show rotatod deficit in mice. Thereof the compounds according to the present invention may be valuably used for treatment if a 5HT6 receptor relating disorder
3-aryl-3-methyl-quinoline-2, 4-diones, preparation method thereof, and pharmaceutical composition containing the same
申请人:Korea Research Institute of Chemical Technology
公开号:US07592457B2
公开(公告)日:2009-09-22
The present invention relates to compounds of 3-aryl-3-methyl-quinoline-2,4-diones acting as a 5HT6 receptor antagonist, a preparation method thereof, and a pharmaceutical composition containing the same for treatment of the central nervous system disorders. The compounds of 3-aryl-3-methyl-quinoline-2,4-diones according to the present invention may be valuably used for treatment of a 5HT6 receptor relating disorders because of its excellent binding affinity for the 5HT6 receptor and excellent selectivity for the 5HT6 receptor over other receptors.