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Investigation of acetyl migrations in furanosides

Standard reaction conditions for the desilylation of acetylated furanoside (riboside, arabinoside and xyloside) derivatives facilitate acyl migration. Conditions which favour intramolecular and intermolecular mechanisms have been identified with intermolecular transesterifications taking place under...

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Detalles Bibliográficos
Autores principales: Chevallier, O P, Migaud, M E
Formato: Texto
Lenguaje:English
Publicado: Beilstein-Institut 2006
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1592296/
https://www.ncbi.nlm.nih.gov/pubmed/16859550
http://dx.doi.org/10.1186/1860-5397-2-14
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author Chevallier, O P
Migaud, M E
author_facet Chevallier, O P
Migaud, M E
author_sort Chevallier, O P
collection PubMed
description Standard reaction conditions for the desilylation of acetylated furanoside (riboside, arabinoside and xyloside) derivatives facilitate acyl migration. Conditions which favour intramolecular and intermolecular mechanisms have been identified with intermolecular transesterifications taking place under mild basic conditions when intramolecular orthoester formations are disfavoured. In acetyl ribosides, acyl migration could be prevented when desilylation was catalysed by cerium ammonium nitrate.
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spelling pubmed-15922962006-10-06 Investigation of acetyl migrations in furanosides Chevallier, O P Migaud, M E Beilstein J Org Chem Full Research Paper Standard reaction conditions for the desilylation of acetylated furanoside (riboside, arabinoside and xyloside) derivatives facilitate acyl migration. Conditions which favour intramolecular and intermolecular mechanisms have been identified with intermolecular transesterifications taking place under mild basic conditions when intramolecular orthoester formations are disfavoured. In acetyl ribosides, acyl migration could be prevented when desilylation was catalysed by cerium ammonium nitrate. Beilstein-Institut 2006-07-21 /pmc/articles/PMC1592296/ /pubmed/16859550 http://dx.doi.org/10.1186/1860-5397-2-14 Text en Copyright © 2006, Chevallier and Migaud https://creativecommons.org/licenses/by/2.0https://www.beilstein-journals.org/bjoc/termsThis is an Open Access article under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. The license is subject to the Beilstein Journal of Organic Chemistry terms and conditions: (https://www.beilstein-journals.org/bjoc/terms)
spellingShingle Full Research Paper
Chevallier, O P
Migaud, M E
Investigation of acetyl migrations in furanosides
title Investigation of acetyl migrations in furanosides
title_full Investigation of acetyl migrations in furanosides
title_fullStr Investigation of acetyl migrations in furanosides
title_full_unstemmed Investigation of acetyl migrations in furanosides
title_short Investigation of acetyl migrations in furanosides
title_sort investigation of acetyl migrations in furanosides
topic Full Research Paper
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1592296/
https://www.ncbi.nlm.nih.gov/pubmed/16859550
http://dx.doi.org/10.1186/1860-5397-2-14
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