A Simple Preparation of 2,3,4,6-Tetra-O-acyl-Gluco-, Galacto- and Mannopyranoses and Relevant Theoretical Study

The deacylation of glucose, galactose and mannose pentaacetates, galactose and mannose penta(3-bromo)benzoates, as well as the dealkylation of 2,3,4,6-tetra-O-acetyl and 2,3,4,6-tetra-O-(3-bromo)benzoyl methyl α-D-glucopyranosides have been studied. In addition, a computational study on the deacylat...

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Main Authors: Minghong Liu, Yirong Mo, Chiao-Lun Chiou, Zerong Daniel Wang
Format: Article
Language:English
Published: MDPI AG 2010-01-01
Series:Molecules
Subjects:
Online Access:http://www.mdpi.com/1420-3049/15/1/374/
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author Minghong Liu
Yirong Mo
Chiao-Lun Chiou
Zerong Daniel Wang
author_facet Minghong Liu
Yirong Mo
Chiao-Lun Chiou
Zerong Daniel Wang
author_sort Minghong Liu
collection DOAJ
description The deacylation of glucose, galactose and mannose pentaacetates, galactose and mannose penta(3-bromo)benzoates, as well as the dealkylation of 2,3,4,6-tetra-O-acetyl and 2,3,4,6-tetra-O-(3-bromo)benzoyl methyl α-D-glucopyranosides have been studied. In addition, a computational study on the deacylation of β-D-glucose pentaacetate has been carried out with density functional theory (B3LYP/6-31G*). The anomeric effect during deacetylation and dealkylation has been clearly demonstrated in both experimental and computational results.
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spelling doaj.art-1908b672d10445f2b0c894f9a53ba6aa2022-12-21T19:10:59ZengMDPI AGMolecules1420-30492010-01-0115137438410.3390/molecules15010374A Simple Preparation of 2,3,4,6-Tetra-O-acyl-Gluco-, Galacto- and Mannopyranoses and Relevant Theoretical StudyMinghong LiuYirong MoChiao-Lun ChiouZerong Daniel WangThe deacylation of glucose, galactose and mannose pentaacetates, galactose and mannose penta(3-bromo)benzoates, as well as the dealkylation of 2,3,4,6-tetra-O-acetyl and 2,3,4,6-tetra-O-(3-bromo)benzoyl methyl α-D-glucopyranosides have been studied. In addition, a computational study on the deacylation of β-D-glucose pentaacetate has been carried out with density functional theory (B3LYP/6-31G*). The anomeric effect during deacetylation and dealkylation has been clearly demonstrated in both experimental and computational results.http://www.mdpi.com/1420-3049/15/1/374/deacetylationdealkylationanomeric effectdeacylationdensity functional theory
spellingShingle Minghong Liu
Yirong Mo
Chiao-Lun Chiou
Zerong Daniel Wang
A Simple Preparation of 2,3,4,6-Tetra-O-acyl-Gluco-, Galacto- and Mannopyranoses and Relevant Theoretical Study
Molecules
deacetylation
dealkylation
anomeric effect
deacylation
density functional theory
title A Simple Preparation of 2,3,4,6-Tetra-O-acyl-Gluco-, Galacto- and Mannopyranoses and Relevant Theoretical Study
title_full A Simple Preparation of 2,3,4,6-Tetra-O-acyl-Gluco-, Galacto- and Mannopyranoses and Relevant Theoretical Study
title_fullStr A Simple Preparation of 2,3,4,6-Tetra-O-acyl-Gluco-, Galacto- and Mannopyranoses and Relevant Theoretical Study
title_full_unstemmed A Simple Preparation of 2,3,4,6-Tetra-O-acyl-Gluco-, Galacto- and Mannopyranoses and Relevant Theoretical Study
title_short A Simple Preparation of 2,3,4,6-Tetra-O-acyl-Gluco-, Galacto- and Mannopyranoses and Relevant Theoretical Study
title_sort simple preparation of 2 3 4 6 tetra o acyl gluco galacto and mannopyranoses and relevant theoretical study
topic deacetylation
dealkylation
anomeric effect
deacylation
density functional theory
url http://www.mdpi.com/1420-3049/15/1/374/
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