Synthesis of heteroglycoclusters by using orthogonal chemoselective ligations

Synthetic heteroglycoclusters are being subjected to increasing interest due to their potential to serve as selective ligands for carbohydrate-binding proteins. In this paper, we describe an expedient strategy to prepare cyclopeptides displaying well-defined distributions and combinations of carbohy...

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Main Authors: Baptiste Thomas, Michele Fiore, Isabelle Bossu, Pascal Dumy, Olivier Renaudet
Format: Article
Language:English
Published: Beilstein-Institut 2012-03-01
Series:Beilstein Journal of Organic Chemistry
Subjects:
Online Access:https://doi.org/10.3762/bjoc.8.47
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author Baptiste Thomas
Michele Fiore
Isabelle Bossu
Pascal Dumy
Olivier Renaudet
author_facet Baptiste Thomas
Michele Fiore
Isabelle Bossu
Pascal Dumy
Olivier Renaudet
author_sort Baptiste Thomas
collection DOAJ
description Synthetic heteroglycoclusters are being subjected to increasing interest due to their potential to serve as selective ligands for carbohydrate-binding proteins. In this paper, we describe an expedient strategy to prepare cyclopeptides displaying well-defined distributions and combinations of carbohydrates. By using both oxime ligation and copper(I)-catalyzed alkyne–azide cycloaddition, two series of compounds bearing binary combinations of αMan, αFuc or βLac in an overall tetravalent presentation, and either 2:2 or 3:1 relative proportions, have been prepared.
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spelling doaj.art-16f5b51a578d4e3fb61432c3f4efaa022022-12-21T19:41:14ZengBeilstein-InstitutBeilstein Journal of Organic Chemistry1860-53972012-03-018142142710.3762/bjoc.8.471860-5397-8-47Synthesis of heteroglycoclusters by using orthogonal chemoselective ligationsBaptiste Thomas0Michele Fiore1Isabelle Bossu2Pascal Dumy3Olivier Renaudet4Département de Chimie Moléculaire, UMR-CNRS 5250 & ICMG FR 2607, Université Joseph Fourier, PB 53, 38041 Grenoble Cedex 9, FranceDépartement de Chimie Moléculaire, UMR-CNRS 5250 & ICMG FR 2607, Université Joseph Fourier, PB 53, 38041 Grenoble Cedex 9, FranceDépartement de Chimie Moléculaire, UMR-CNRS 5250 & ICMG FR 2607, Université Joseph Fourier, PB 53, 38041 Grenoble Cedex 9, FranceDépartement de Chimie Moléculaire, UMR-CNRS 5250 & ICMG FR 2607, Université Joseph Fourier, PB 53, 38041 Grenoble Cedex 9, FranceDépartement de Chimie Moléculaire, UMR-CNRS 5250 & ICMG FR 2607, Université Joseph Fourier, PB 53, 38041 Grenoble Cedex 9, FranceSynthetic heteroglycoclusters are being subjected to increasing interest due to their potential to serve as selective ligands for carbohydrate-binding proteins. In this paper, we describe an expedient strategy to prepare cyclopeptides displaying well-defined distributions and combinations of carbohydrates. By using both oxime ligation and copper(I)-catalyzed alkyne–azide cycloaddition, two series of compounds bearing binary combinations of αMan, αFuc or βLac in an overall tetravalent presentation, and either 2:2 or 3:1 relative proportions, have been prepared.https://doi.org/10.3762/bjoc.8.47chemoselective ligationclick chemistrycyclopeptideheteroglycoclusteroxime
spellingShingle Baptiste Thomas
Michele Fiore
Isabelle Bossu
Pascal Dumy
Olivier Renaudet
Synthesis of heteroglycoclusters by using orthogonal chemoselective ligations
Beilstein Journal of Organic Chemistry
chemoselective ligation
click chemistry
cyclopeptide
heteroglycocluster
oxime
title Synthesis of heteroglycoclusters by using orthogonal chemoselective ligations
title_full Synthesis of heteroglycoclusters by using orthogonal chemoselective ligations
title_fullStr Synthesis of heteroglycoclusters by using orthogonal chemoselective ligations
title_full_unstemmed Synthesis of heteroglycoclusters by using orthogonal chemoselective ligations
title_short Synthesis of heteroglycoclusters by using orthogonal chemoselective ligations
title_sort synthesis of heteroglycoclusters by using orthogonal chemoselective ligations
topic chemoselective ligation
click chemistry
cyclopeptide
heteroglycocluster
oxime
url https://doi.org/10.3762/bjoc.8.47
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AT pascaldumy synthesisofheteroglycoclustersbyusingorthogonalchemoselectiveligations
AT olivierrenaudet synthesisofheteroglycoclustersbyusingorthogonalchemoselectiveligations