Dual 5-HT1A agonists and 5-HT re-uptake inhibitors by combination of indole-butyl-amine and chromenonyl-piperazine structural elements in a single molecular entity
摘要:
The dual serotonin (5-HT) re-uptake inhibitor and 5-HT1A receptor agonist vilazodone was found to increase central serotonin levels in rat brain. In the course of structural modifications of vilazodone 3-{4-[4-(2-oxo-2H-1-benzopyran-6-yl)-1-piperazinyl]-butyl}-1H-indole-5-carbonitrile 8i and its fluorine analogue 6-{4-[4-(5-fluor-3-indolyl)-butyl]-1-piperazinyl}-2H-1-benzopyran-2-one have been identified. These unsubstituted chromenones are equally potent at the 5-HT1A receptor and 5-HT transporter. The implementation of nitrogen functionalities in position 3 of the chromenones resulted in compounds acting as agonists at the 5-HT1A receptor and as 5-HT re-uptake inhibitors like vilazodone. Ex vivo 5-HT re-uptake inhibition and in vitro 5-HT agonism were determined in the PCA- and GTRgammaS-assay, respectively. The potential of these chromenones to increase central 5-HT levels was measured in microdialysis studies and especially the derivatives 3-{4-[4-(3-amino-2-oxo-2H-chromen-6-yl)-piperazin-1-yl]-butyl-1H-indole-5-carbonitrile 8f, ethyl (6-{4-[4-(5-cyano-1H-indol-3-yl)-butyl]-piperazin-1-yl}-2-oxo-2H-chromen-3-yl)-carbamate 8h and N-(6-{4-[4-(5-cyano-1H-indol-3-yl)-butyl]-piperazin-1-yl}-2-oxo-2H-chromen-3-yl)-acetamide 8k give rise to rapid development of increased serotonin levels in rat brain cortex, lasting longer than 3h. (C) 2004 Elsevier Ltd. All rights reserved.
6-AMINO-1,2-BENZOPYRONES USEFUL FOR TREATMENT OF VIRAL DISEASES
申请人:THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
公开号:EP0494231A1
公开(公告)日:1992-07-15
EP0494231A4
申请人:——
公开号:EP0494231A4
公开(公告)日:1992-09-16
[EN] 6-AMINO-1,2-BENZOPYRONES USEFUL FOR TREATMENT OF VIRAL DISEASES
申请人:THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
公开号:WO1991004663A1
公开(公告)日:1991-04-18
(EN) Unsubstituted or substituted 6-amino-1,2-benzopyrones are potent, selective and non-toxic inhibitors and suppressants of viral infections in a mammalian host. The compounds are particularly useful for treatment of AIDS, herpetic episodes and cytomegaloviral infections. The method of treatment of viral diseases by 6-amino-1,2-benzopyrones is described.(FR) On décrit des 6-amino-1,2-benzopyrones substitués ou non qui sont des inhibiteurs puissants, sélectifs et non toxiques et des suppressants d'infections virales présentes dans un hôte mammifère. Les composés sont particulièrement utiles pour le traitement du SIDA, des épisodes herpétiques, et des infections cytomégalovirales. On décrit également le procédé de traitement des maladies virales utilisant des 6-amino-1,2-benzopyrones.
Dual 5-HT1A agonists and 5-HT re-uptake inhibitors by combination of indole-butyl-amine and chromenonyl-piperazine structural elements in a single molecular entity
作者:Timo Heinrich、Henning Böttcher、Kai Schiemann、Günter Hölzemann、Michael Schwarz、Gerd D. Bartoszyk、Christoph van Amsterdam、Hartmut E. Greiner、Christoph A. Seyfried
DOI:10.1016/j.bmc.2004.07.014
日期:2004.9
The dual serotonin (5-HT) re-uptake inhibitor and 5-HT1A receptor agonist vilazodone was found to increase central serotonin levels in rat brain. In the course of structural modifications of vilazodone 3-4-[4-(2-oxo-2H-1-benzopyran-6-yl)-1-piperazinyl]-butyl}-1H-indole-5-carbonitrile 8i and its fluorine analogue 6-4-[4-(5-fluor-3-indolyl)-butyl]-1-piperazinyl}-2H-1-benzopyran-2-one have been identified. These unsubstituted chromenones are equally potent at the 5-HT1A receptor and 5-HT transporter. The implementation of nitrogen functionalities in position 3 of the chromenones resulted in compounds acting as agonists at the 5-HT1A receptor and as 5-HT re-uptake inhibitors like vilazodone. Ex vivo 5-HT re-uptake inhibition and in vitro 5-HT agonism were determined in the PCA- and GTRgammaS-assay, respectively. The potential of these chromenones to increase central 5-HT levels was measured in microdialysis studies and especially the derivatives 3-4-[4-(3-amino-2-oxo-2H-chromen-6-yl)-piperazin-1-yl]-butyl-1H-indole-5-carbonitrile 8f, ethyl (6-4-[4-(5-cyano-1H-indol-3-yl)-butyl]-piperazin-1-yl}-2-oxo-2H-chromen-3-yl)-carbamate 8h and N-(6-4-[4-(5-cyano-1H-indol-3-yl)-butyl]-piperazin-1-yl}-2-oxo-2H-chromen-3-yl)-acetamide 8k give rise to rapid development of increased serotonin levels in rat brain cortex, lasting longer than 3h. (C) 2004 Elsevier Ltd. All rights reserved.