A Novel Class of Selective Acetylcholinesterase Inhibitors: Synthesis and Evaluation of (E)-2-(Benzo[d]thiazol-2-yl)-3-heteroarylacrylonitriles

(E)-2-(benzo[d]thiazol-2-yl)-3-heteroarylacrylonitriles are described as a new class of selective inhibitors of acetylcholinesterase (AChE). The most potent compound in the series exhibited good AChE inhibitory activity (IC50 = 64 µM). Compound 7f was found to be more selective than ga...

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Main Authors: Jorge Trilleras, Margarita Gutiérrez Cabrera, Jans H. Alzate-Morales, Jairo Quiroga, Julio Caballero, Luis Astudillo Saavedra, Pedro de la Torre
Format: Article
Language:English
Published: MDPI AG 2012-10-01
Series:Molecules
Subjects:
Online Access:http://www.mdpi.com/1420-3049/17/10/12072
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spelling doaj-5d2f4592b96f413a92dd5d9fcef3773d2020-11-24T23:12:10ZengMDPI AGMolecules1420-30492012-10-011710120721208510.3390/molecules171012072A Novel Class of Selective Acetylcholinesterase Inhibitors: Synthesis and Evaluation of (E)-2-(Benzo[d]thiazol-2-yl)-3-heteroarylacrylonitrilesJorge TrillerasMargarita Gutiérrez CabreraJans H. Alzate-MoralesJairo QuirogaJulio CaballeroLuis Astudillo SaavedraPedro de la Torre(E)-2-(benzo[d]thiazol-2-yl)-3-heteroarylacrylonitriles are described as a new class of selective inhibitors of acetylcholinesterase (AChE). The most potent compound in the series exhibited good AChE inhibitory activity (IC50 = 64 µM). Compound 7f was found to be more selective than galanthamine in inhibiting AChE and it showed a moderate selectivity index. Kinetic studies on AChE indicated that a competitive type of inhibition pattern exist for these acrylonitrile derivates. Molecular docking models of the ligand-AChE complexes suggest that compound 7g is located on the periphery of the AChE active site.http://www.mdpi.com/1420-3049/17/10/12072Knoevenagel condensationacrylonitrilesAChE inhibitorsdockingligand-protein interactionsselectivity
collection DOAJ
language English
format Article
sources DOAJ
author Jorge Trilleras
Margarita Gutiérrez Cabrera
Jans H. Alzate-Morales
Jairo Quiroga
Julio Caballero
Luis Astudillo Saavedra
Pedro de la Torre
spellingShingle Jorge Trilleras
Margarita Gutiérrez Cabrera
Jans H. Alzate-Morales
Jairo Quiroga
Julio Caballero
Luis Astudillo Saavedra
Pedro de la Torre
A Novel Class of Selective Acetylcholinesterase Inhibitors: Synthesis and Evaluation of (E)-2-(Benzo[d]thiazol-2-yl)-3-heteroarylacrylonitriles
Molecules
Knoevenagel condensation
acrylonitriles
AChE inhibitors
docking
ligand-protein interactions
selectivity
author_facet Jorge Trilleras
Margarita Gutiérrez Cabrera
Jans H. Alzate-Morales
Jairo Quiroga
Julio Caballero
Luis Astudillo Saavedra
Pedro de la Torre
author_sort Jorge Trilleras
title A Novel Class of Selective Acetylcholinesterase Inhibitors: Synthesis and Evaluation of (E)-2-(Benzo[d]thiazol-2-yl)-3-heteroarylacrylonitriles
title_short A Novel Class of Selective Acetylcholinesterase Inhibitors: Synthesis and Evaluation of (E)-2-(Benzo[d]thiazol-2-yl)-3-heteroarylacrylonitriles
title_full A Novel Class of Selective Acetylcholinesterase Inhibitors: Synthesis and Evaluation of (E)-2-(Benzo[d]thiazol-2-yl)-3-heteroarylacrylonitriles
title_fullStr A Novel Class of Selective Acetylcholinesterase Inhibitors: Synthesis and Evaluation of (E)-2-(Benzo[d]thiazol-2-yl)-3-heteroarylacrylonitriles
title_full_unstemmed A Novel Class of Selective Acetylcholinesterase Inhibitors: Synthesis and Evaluation of (E)-2-(Benzo[d]thiazol-2-yl)-3-heteroarylacrylonitriles
title_sort novel class of selective acetylcholinesterase inhibitors: synthesis and evaluation of (e)-2-(benzo[d]thiazol-2-yl)-3-heteroarylacrylonitriles
publisher MDPI AG
series Molecules
issn 1420-3049
publishDate 2012-10-01
description (E)-2-(benzo[d]thiazol-2-yl)-3-heteroarylacrylonitriles are described as a new class of selective inhibitors of acetylcholinesterase (AChE). The most potent compound in the series exhibited good AChE inhibitory activity (IC50 = 64 µM). Compound 7f was found to be more selective than galanthamine in inhibiting AChE and it showed a moderate selectivity index. Kinetic studies on AChE indicated that a competitive type of inhibition pattern exist for these acrylonitrile derivates. Molecular docking models of the ligand-AChE complexes suggest that compound 7g is located on the periphery of the AChE active site.
topic Knoevenagel condensation
acrylonitriles
AChE inhibitors
docking
ligand-protein interactions
selectivity
url http://www.mdpi.com/1420-3049/17/10/12072
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