Direct ring fluorination of 3-substituted 5-(1,3-dioxane) acetal isoxazoles: application to the formal synthesis of a bioactive fluorinated isoxazole

The access to a novel variety of 4-fluorinated isoxazoles bearing an aryl or alkyl group at the C-3 position and an acetal fragment at the C-5 position has been achieved through a direct fluorination using N-fluorobenzenesulfonimide (NFSI) with yields up to 75%. This method was transposed to gram-sc...

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Main Authors: Bacheley, Lucas, Guillamot, Gérard, Phansavath, Phannarath, Ratovelomanana-Vidal, Virginie
Format: Article
Language:English
Published: Académie des sciences 2024-02-01
Series:Comptes Rendus. Chimie
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Online Access:https://comptes-rendus.academie-sciences.fr/chimie/articles/10.5802/crchim.278/
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author Bacheley, Lucas
Guillamot, Gérard
Phansavath, Phannarath
Ratovelomanana-Vidal, Virginie
author_facet Bacheley, Lucas
Guillamot, Gérard
Phansavath, Phannarath
Ratovelomanana-Vidal, Virginie
author_sort Bacheley, Lucas
collection DOAJ
description The access to a novel variety of 4-fluorinated isoxazoles bearing an aryl or alkyl group at the C-3 position and an acetal fragment at the C-5 position has been achieved through a direct fluorination using N-fluorobenzenesulfonimide (NFSI) with yields up to 75%. This method was transposed to gram-scale and has been applied to the formal synthesis of a bioactive compound that increases CFTR (Cystic Fibrosis Transmembrane Conductance Regulator) activity.
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institution Kabale University
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publishDate 2024-02-01
publisher Académie des sciences
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series Comptes Rendus. Chimie
spelling doaj-art-10f7ad589cea47c99493358e557707d22025-02-07T13:40:29ZengAcadémie des sciencesComptes Rendus. Chimie1878-15432024-02-0127S2333810.5802/crchim.27810.5802/crchim.278Direct ring fluorination of 3-substituted 5-(1,3-dioxane) acetal isoxazoles: application to the formal synthesis of a bioactive fluorinated isoxazoleBacheley, Lucas0Guillamot, Gérard1Phansavath, Phannarath2Ratovelomanana-Vidal, Virginie3https://orcid.org/0000-0003-1167-1195PSL University, Chimie ParisTech, CNRS UMR 8060, Institute of Chemistry for Life and Health Sciences, CSB2D Team, 75005 Paris, France; SEQENS, 2-8 rue de Rouen, ZI de Limay-Porcheville, 78440 Porcheville, FranceSEQENS, 2-8 rue de Rouen, ZI de Limay-Porcheville, 78440 Porcheville, FrancePSL University, Chimie ParisTech, CNRS UMR 8060, Institute of Chemistry for Life and Health Sciences, CSB2D Team, 75005 Paris, FrancePSL University, Chimie ParisTech, CNRS UMR 8060, Institute of Chemistry for Life and Health Sciences, CSB2D Team, 75005 Paris, FranceThe access to a novel variety of 4-fluorinated isoxazoles bearing an aryl or alkyl group at the C-3 position and an acetal fragment at the C-5 position has been achieved through a direct fluorination using N-fluorobenzenesulfonimide (NFSI) with yields up to 75%. This method was transposed to gram-scale and has been applied to the formal synthesis of a bioactive compound that increases CFTR (Cystic Fibrosis Transmembrane Conductance Regulator) activity.https://comptes-rendus.academie-sciences.fr/chimie/articles/10.5802/crchim.278/FluorinationIsoxazolesHeterocycles
spellingShingle Bacheley, Lucas
Guillamot, Gérard
Phansavath, Phannarath
Ratovelomanana-Vidal, Virginie
Direct ring fluorination of 3-substituted 5-(1,3-dioxane) acetal isoxazoles: application to the formal synthesis of a bioactive fluorinated isoxazole
Comptes Rendus. Chimie
Fluorination
Isoxazoles
Heterocycles
title Direct ring fluorination of 3-substituted 5-(1,3-dioxane) acetal isoxazoles: application to the formal synthesis of a bioactive fluorinated isoxazole
title_full Direct ring fluorination of 3-substituted 5-(1,3-dioxane) acetal isoxazoles: application to the formal synthesis of a bioactive fluorinated isoxazole
title_fullStr Direct ring fluorination of 3-substituted 5-(1,3-dioxane) acetal isoxazoles: application to the formal synthesis of a bioactive fluorinated isoxazole
title_full_unstemmed Direct ring fluorination of 3-substituted 5-(1,3-dioxane) acetal isoxazoles: application to the formal synthesis of a bioactive fluorinated isoxazole
title_short Direct ring fluorination of 3-substituted 5-(1,3-dioxane) acetal isoxazoles: application to the formal synthesis of a bioactive fluorinated isoxazole
title_sort direct ring fluorination of 3 substituted 5 1 3 dioxane acetal isoxazoles application to the formal synthesis of a bioactive fluorinated isoxazole
topic Fluorination
Isoxazoles
Heterocycles
url https://comptes-rendus.academie-sciences.fr/chimie/articles/10.5802/crchim.278/
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