Cargando…

Imidazopyranotacrines as Non-Hepatotoxic, Selective Acetylcholinesterase Inhibitors, and Antioxidant Agents for Alzheimer′s Disease Therapy

Herein we describe the synthesis and in vitro biological evaluation of thirteen new, racemic, diversely functionalized imidazo pyranotacrines as non-hepatotoxic, multipotent tacrine analogues. Among these compounds, 1-(5-amino-2-methyl-4-(1-methyl-1H-imidazol-2-yl)-6,7,8,9-tetrahydro-4H-pyrano[2,3-b...

Descripción completa

Detalles Bibliográficos
Autores principales: Boulebd, Houssem, Ismaili, Lhassane, Bartolini, Manuela, Bouraiou, Abdelmalek, Andrisano, Vincenza, Martin, Helene, Bonet, Alexandre, Moraleda, Ignacio, Iriepa, Isabel, Chioua, Mourad, Belfaitah, Ali, Marco-Contelles, José
Formato: Online Artículo Texto
Lenguaje:English
Publicado: MDPI 2016
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6273229/
https://www.ncbi.nlm.nih.gov/pubmed/27023499
http://dx.doi.org/10.3390/molecules21040400
_version_ 1783377336035442688
author Boulebd, Houssem
Ismaili, Lhassane
Bartolini, Manuela
Bouraiou, Abdelmalek
Andrisano, Vincenza
Martin, Helene
Bonet, Alexandre
Moraleda, Ignacio
Iriepa, Isabel
Chioua, Mourad
Belfaitah, Ali
Marco-Contelles, José
author_facet Boulebd, Houssem
Ismaili, Lhassane
Bartolini, Manuela
Bouraiou, Abdelmalek
Andrisano, Vincenza
Martin, Helene
Bonet, Alexandre
Moraleda, Ignacio
Iriepa, Isabel
Chioua, Mourad
Belfaitah, Ali
Marco-Contelles, José
author_sort Boulebd, Houssem
collection PubMed
description Herein we describe the synthesis and in vitro biological evaluation of thirteen new, racemic, diversely functionalized imidazo pyranotacrines as non-hepatotoxic, multipotent tacrine analogues. Among these compounds, 1-(5-amino-2-methyl-4-(1-methyl-1H-imidazol-2-yl)-6,7,8,9-tetrahydro-4H-pyrano[2,3-b]quinolin-3-yl)ethan-1-one (4) is non-hepatotoxic (cell viability assay on HepG2 cells), a selective but moderately potent EeAChE inhibitor (IC(50) = 38.7 ± 1.7 μM), and a very potent antioxidant agent on the basis of the ORAC test (2.31 ± 0.29 μmol·Trolox/μmol compound).
format Online
Article
Text
id pubmed-6273229
institution National Center for Biotechnology Information
language English
publishDate 2016
publisher MDPI
record_format MEDLINE/PubMed
spelling pubmed-62732292018-12-28 Imidazopyranotacrines as Non-Hepatotoxic, Selective Acetylcholinesterase Inhibitors, and Antioxidant Agents for Alzheimer′s Disease Therapy Boulebd, Houssem Ismaili, Lhassane Bartolini, Manuela Bouraiou, Abdelmalek Andrisano, Vincenza Martin, Helene Bonet, Alexandre Moraleda, Ignacio Iriepa, Isabel Chioua, Mourad Belfaitah, Ali Marco-Contelles, José Molecules Article Herein we describe the synthesis and in vitro biological evaluation of thirteen new, racemic, diversely functionalized imidazo pyranotacrines as non-hepatotoxic, multipotent tacrine analogues. Among these compounds, 1-(5-amino-2-methyl-4-(1-methyl-1H-imidazol-2-yl)-6,7,8,9-tetrahydro-4H-pyrano[2,3-b]quinolin-3-yl)ethan-1-one (4) is non-hepatotoxic (cell viability assay on HepG2 cells), a selective but moderately potent EeAChE inhibitor (IC(50) = 38.7 ± 1.7 μM), and a very potent antioxidant agent on the basis of the ORAC test (2.31 ± 0.29 μmol·Trolox/μmol compound). MDPI 2016-03-24 /pmc/articles/PMC6273229/ /pubmed/27023499 http://dx.doi.org/10.3390/molecules21040400 Text en © 2016 by the authors. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons by Attribution (CC-BY) license (http://creativecommons.org/licenses/by/4.0/).
spellingShingle Article
Boulebd, Houssem
Ismaili, Lhassane
Bartolini, Manuela
Bouraiou, Abdelmalek
Andrisano, Vincenza
Martin, Helene
Bonet, Alexandre
Moraleda, Ignacio
Iriepa, Isabel
Chioua, Mourad
Belfaitah, Ali
Marco-Contelles, José
Imidazopyranotacrines as Non-Hepatotoxic, Selective Acetylcholinesterase Inhibitors, and Antioxidant Agents for Alzheimer′s Disease Therapy
title Imidazopyranotacrines as Non-Hepatotoxic, Selective Acetylcholinesterase Inhibitors, and Antioxidant Agents for Alzheimer′s Disease Therapy
title_full Imidazopyranotacrines as Non-Hepatotoxic, Selective Acetylcholinesterase Inhibitors, and Antioxidant Agents for Alzheimer′s Disease Therapy
title_fullStr Imidazopyranotacrines as Non-Hepatotoxic, Selective Acetylcholinesterase Inhibitors, and Antioxidant Agents for Alzheimer′s Disease Therapy
title_full_unstemmed Imidazopyranotacrines as Non-Hepatotoxic, Selective Acetylcholinesterase Inhibitors, and Antioxidant Agents for Alzheimer′s Disease Therapy
title_short Imidazopyranotacrines as Non-Hepatotoxic, Selective Acetylcholinesterase Inhibitors, and Antioxidant Agents for Alzheimer′s Disease Therapy
title_sort imidazopyranotacrines as non-hepatotoxic, selective acetylcholinesterase inhibitors, and antioxidant agents for alzheimer′s disease therapy
topic Article
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6273229/
https://www.ncbi.nlm.nih.gov/pubmed/27023499
http://dx.doi.org/10.3390/molecules21040400
work_keys_str_mv AT boulebdhoussem imidazopyranotacrinesasnonhepatotoxicselectiveacetylcholinesteraseinhibitorsandantioxidantagentsforalzheimersdiseasetherapy
AT ismaililhassane imidazopyranotacrinesasnonhepatotoxicselectiveacetylcholinesteraseinhibitorsandantioxidantagentsforalzheimersdiseasetherapy
AT bartolinimanuela imidazopyranotacrinesasnonhepatotoxicselectiveacetylcholinesteraseinhibitorsandantioxidantagentsforalzheimersdiseasetherapy
AT bouraiouabdelmalek imidazopyranotacrinesasnonhepatotoxicselectiveacetylcholinesteraseinhibitorsandantioxidantagentsforalzheimersdiseasetherapy
AT andrisanovincenza imidazopyranotacrinesasnonhepatotoxicselectiveacetylcholinesteraseinhibitorsandantioxidantagentsforalzheimersdiseasetherapy
AT martinhelene imidazopyranotacrinesasnonhepatotoxicselectiveacetylcholinesteraseinhibitorsandantioxidantagentsforalzheimersdiseasetherapy
AT bonetalexandre imidazopyranotacrinesasnonhepatotoxicselectiveacetylcholinesteraseinhibitorsandantioxidantagentsforalzheimersdiseasetherapy
AT moraledaignacio imidazopyranotacrinesasnonhepatotoxicselectiveacetylcholinesteraseinhibitorsandantioxidantagentsforalzheimersdiseasetherapy
AT iriepaisabel imidazopyranotacrinesasnonhepatotoxicselectiveacetylcholinesteraseinhibitorsandantioxidantagentsforalzheimersdiseasetherapy
AT chiouamourad imidazopyranotacrinesasnonhepatotoxicselectiveacetylcholinesteraseinhibitorsandantioxidantagentsforalzheimersdiseasetherapy
AT belfaitahali imidazopyranotacrinesasnonhepatotoxicselectiveacetylcholinesteraseinhibitorsandantioxidantagentsforalzheimersdiseasetherapy
AT marcocontellesjose imidazopyranotacrinesasnonhepatotoxicselectiveacetylcholinesteraseinhibitorsandantioxidantagentsforalzheimersdiseasetherapy