Advances toward New Antidepressants with Dual Serotonin Transporter and 5-HT1AReceptor Affinity within a Class of 3-Aminochroman Derivatives. Part 2

Journal of Medicinal Chemistry
2008.0

Abstract

Novel compounds combining a 5-HT 1A moiety (3-aminochroman scaffold) and a 5-HT transporter (indole analogues) linked through a common basic nitrogen via an alkyl chain attached at the 1- or 3-position of the indole were evaluated for dual affinity at both the 5-HT reuptake site and the 5-HT 1A receptor. Compounds of most interest were found to have a 5-carbamoyl-8-fluoro-3-amino-3,4-dihydro-2 H-1-benzopyran linked to a 3-alkylindole (straight chain), more specifically substituted with a 5-fluoro (( R)-(-)- 35c), 5-cyano ((-)- 52a), or 5,7-difluoro ((-)- 52g). Several factors contributed to 5-HT 1A affinity, serotonin rat transporter affinity, and functional antagonism in vitro. Although most of our analogues showed good to excellent affinities at both targets, specific features such as cyclobutyl substitution on the basic nitrogen and stereochemistry at the 3-position of the chroman moiety seemed necessary for antagonism at the 5-HT 1A receptor. Branched linkers seemed to impart antagonism even as racemates; however, the potency of these analogues in the functional assay was not desirable enough to further pursue these compounds.

Knowledge Graph

Similar Paper

Advances toward New Antidepressants with Dual Serotonin Transporter and 5-HT<sub>1A</sub>Receptor Affinity within a Class of 3-Aminochroman Derivatives. Part 2
Journal of Medicinal Chemistry 2008.0
Synthesis and Biological Evaluation of Novel Compounds within a Class of 3-Aminochroman Derivatives with Dual 5-HT<sub>1A</sub>Receptor and Serotonin Transporter Affinity
Journal of Medicinal Chemistry 2006.0
Studies toward the Discovery of the Next Generation of Antidepressants. 3. Dual 5-HT<sub>1A</sub>and Serotonin Transporter Affinity within a Class ofN-Aryloxyethylindolylalkylamines
Journal of Medicinal Chemistry 2004.0
Synthesis and Pharmacological Characterization of Novel 6-Fluorochroman Derivatives as Potential 5-HT<sub>1A</sub> Receptor Antagonists
Journal of Medicinal Chemistry 1998.0
Studies toward the discovery of the next generation of antidepressants. Part 6: Dual 5-HT1A receptor and serotonin transporter affinity within a class of arylpiperazinyl-cyclohexyl indole derivatives
Bioorganic &amp; Medicinal Chemistry 2008.0
New 1-Aryl-3-(4-arylpiperazin-1-yl)propane Derivatives, with Dual Action at 5-HT<sub>1A</sub>Serotonin Receptors and Serotonin Transporter, as a New Class of Antidepressants
Journal of Medicinal Chemistry 2001.0
Synthesis and biological evaluation of new multi-target 3-(1H-indol-3-yl)pyrrolidine-2,5-dione derivatives with potential antidepressant effect
European Journal of Medicinal Chemistry 2019.0
Structure−Activity Studies for a Novel Series ofN-(Arylethyl)-N-(1,2,3,4-tetrahydronaphthalen-1-ylmethyl)-N-methylamines Possessing Dual 5-HT Uptake Inhibiting and α<sub>2</sub>-Antagonistic Activities
Journal of Medicinal Chemistry 1997.0
Benzofuran bioisosteres of hallucinogenic tryptamines
Journal of Medicinal Chemistry 1992.0
Synthesis, docking and pharmacological evaluation of novel homo- and hetero-bis 3-piperazinylpropylindole derivatives at SERT and 5-HT1A receptor
Bioorganic &amp; Medicinal Chemistry 2013.0