Synthesis of α-d-Galf-(1→2)-d-galactitol and α-d-Galf-(1→2)[β-d-Galf-(1→3)]-d-galactitol, oligosaccharide derivatives from Bacteroides cellulosolvens glycoproteins

The synthesis of α-d-galactofuranosyl-(1→2)-d-galactitol, which has been isolated by reductive β-elimination from glycoproteins of Bacteroides cellulosolvens and Clostridium thermocellum, is described. The approach of selective glycosylation of an aldono-1,4-lactone by the trichloroacetimidate metho...

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Autores principales: Gandolfi-Donadío, L., Gola, G., de Lederkremer, R.M., Gallo-Rodriguez, C.
Formato: JOUR
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_00086215_v341_n15_p2487_GandolfiDonadio
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spelling todo:paper_00086215_v341_n15_p2487_GandolfiDonadio2023-10-03T14:07:11Z Synthesis of α-d-Galf-(1→2)-d-galactitol and α-d-Galf-(1→2)[β-d-Galf-(1→3)]-d-galactitol, oligosaccharide derivatives from Bacteroides cellulosolvens glycoproteins Gandolfi-Donadío, L. Gola, G. de Lederkremer, R.M. Gallo-Rodriguez, C. α-d-Galactofuranosyl 1,2-cis-Glycosylation Aldonolactone Bacteroides cellulosolvens Clostridium thermocellum Trichloroacetimidate α-d-Galactofuranosyl 1,2-cis-Glycosylation Aldonolactone Bacteroides cellulosolvens Clostridium thermocellum Trichloroacetimidate Bacteria Polysaccharides Proteins Synthesis (chemical) Alcohols alpha dextro galactofuranosyl (1-2) [beta dextro galactofuranosyl (1-3)] dextro galactitol alpha dextro galactofuranosyl (1-2) dextro galactitol galactitol glycoprotein oligosaccharide trichloroacetimidic acid unclassified drug article Bacteroides chemical structure Clostridium thermocellum glycosylation priority journal synthesis Bacteroides Carbohydrate Sequence Galactitol Galactose Glycoproteins Indicators and Reagents Models, Molecular Molecular Sequence Data Trisaccharides Bacteroides cellulosolvens Clostridium thermocellum The synthesis of α-d-galactofuranosyl-(1→2)-d-galactitol, which has been isolated by reductive β-elimination from glycoproteins of Bacteroides cellulosolvens and Clostridium thermocellum, is described. The approach of selective glycosylation of an aldono-1,4-lactone by the trichloroacetimidate method was employed. The synthesis of α-d-Galf-(1→2)[β-d-Galf-(1→3)]-d-Galol, that contains Galf units in both anomeric configurations, is also reported. These are the first synthetic oligosaccharides with α-d-Galf, previously found in natural products. © 2006 Elsevier Ltd. All rights reserved. Fil:Gandolfi-Donadío, L. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:de Lederkremer, R.M. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Gallo-Rodriguez, C. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_00086215_v341_n15_p2487_GandolfiDonadio
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic α-d-Galactofuranosyl
1,2-cis-Glycosylation
Aldonolactone
Bacteroides cellulosolvens
Clostridium thermocellum
Trichloroacetimidate
α-d-Galactofuranosyl
1,2-cis-Glycosylation
Aldonolactone
Bacteroides cellulosolvens
Clostridium thermocellum
Trichloroacetimidate
Bacteria
Polysaccharides
Proteins
Synthesis (chemical)
Alcohols
alpha dextro galactofuranosyl (1-2) [beta dextro galactofuranosyl (1-3)] dextro galactitol
alpha dextro galactofuranosyl (1-2) dextro galactitol
galactitol
glycoprotein
oligosaccharide
trichloroacetimidic acid
unclassified drug
article
Bacteroides
chemical structure
Clostridium thermocellum
glycosylation
priority journal
synthesis
Bacteroides
Carbohydrate Sequence
Galactitol
Galactose
Glycoproteins
Indicators and Reagents
Models, Molecular
Molecular Sequence Data
Trisaccharides
Bacteroides cellulosolvens
Clostridium thermocellum
spellingShingle α-d-Galactofuranosyl
1,2-cis-Glycosylation
Aldonolactone
Bacteroides cellulosolvens
Clostridium thermocellum
Trichloroacetimidate
α-d-Galactofuranosyl
1,2-cis-Glycosylation
Aldonolactone
Bacteroides cellulosolvens
Clostridium thermocellum
Trichloroacetimidate
Bacteria
Polysaccharides
Proteins
Synthesis (chemical)
Alcohols
alpha dextro galactofuranosyl (1-2) [beta dextro galactofuranosyl (1-3)] dextro galactitol
alpha dextro galactofuranosyl (1-2) dextro galactitol
galactitol
glycoprotein
oligosaccharide
trichloroacetimidic acid
unclassified drug
article
Bacteroides
chemical structure
Clostridium thermocellum
glycosylation
priority journal
synthesis
Bacteroides
Carbohydrate Sequence
Galactitol
Galactose
Glycoproteins
Indicators and Reagents
Models, Molecular
Molecular Sequence Data
Trisaccharides
Bacteroides cellulosolvens
Clostridium thermocellum
Gandolfi-Donadío, L.
Gola, G.
de Lederkremer, R.M.
Gallo-Rodriguez, C.
Synthesis of α-d-Galf-(1→2)-d-galactitol and α-d-Galf-(1→2)[β-d-Galf-(1→3)]-d-galactitol, oligosaccharide derivatives from Bacteroides cellulosolvens glycoproteins
topic_facet α-d-Galactofuranosyl
1,2-cis-Glycosylation
Aldonolactone
Bacteroides cellulosolvens
Clostridium thermocellum
Trichloroacetimidate
α-d-Galactofuranosyl
1,2-cis-Glycosylation
Aldonolactone
Bacteroides cellulosolvens
Clostridium thermocellum
Trichloroacetimidate
Bacteria
Polysaccharides
Proteins
Synthesis (chemical)
Alcohols
alpha dextro galactofuranosyl (1-2) [beta dextro galactofuranosyl (1-3)] dextro galactitol
alpha dextro galactofuranosyl (1-2) dextro galactitol
galactitol
glycoprotein
oligosaccharide
trichloroacetimidic acid
unclassified drug
article
Bacteroides
chemical structure
Clostridium thermocellum
glycosylation
priority journal
synthesis
Bacteroides
Carbohydrate Sequence
Galactitol
Galactose
Glycoproteins
Indicators and Reagents
Models, Molecular
Molecular Sequence Data
Trisaccharides
Bacteroides cellulosolvens
Clostridium thermocellum
description The synthesis of α-d-galactofuranosyl-(1→2)-d-galactitol, which has been isolated by reductive β-elimination from glycoproteins of Bacteroides cellulosolvens and Clostridium thermocellum, is described. The approach of selective glycosylation of an aldono-1,4-lactone by the trichloroacetimidate method was employed. The synthesis of α-d-Galf-(1→2)[β-d-Galf-(1→3)]-d-Galol, that contains Galf units in both anomeric configurations, is also reported. These are the first synthetic oligosaccharides with α-d-Galf, previously found in natural products. © 2006 Elsevier Ltd. All rights reserved.
format JOUR
author Gandolfi-Donadío, L.
Gola, G.
de Lederkremer, R.M.
Gallo-Rodriguez, C.
author_facet Gandolfi-Donadío, L.
Gola, G.
de Lederkremer, R.M.
Gallo-Rodriguez, C.
author_sort Gandolfi-Donadío, L.
title Synthesis of α-d-Galf-(1→2)-d-galactitol and α-d-Galf-(1→2)[β-d-Galf-(1→3)]-d-galactitol, oligosaccharide derivatives from Bacteroides cellulosolvens glycoproteins
title_short Synthesis of α-d-Galf-(1→2)-d-galactitol and α-d-Galf-(1→2)[β-d-Galf-(1→3)]-d-galactitol, oligosaccharide derivatives from Bacteroides cellulosolvens glycoproteins
title_full Synthesis of α-d-Galf-(1→2)-d-galactitol and α-d-Galf-(1→2)[β-d-Galf-(1→3)]-d-galactitol, oligosaccharide derivatives from Bacteroides cellulosolvens glycoproteins
title_fullStr Synthesis of α-d-Galf-(1→2)-d-galactitol and α-d-Galf-(1→2)[β-d-Galf-(1→3)]-d-galactitol, oligosaccharide derivatives from Bacteroides cellulosolvens glycoproteins
title_full_unstemmed Synthesis of α-d-Galf-(1→2)-d-galactitol and α-d-Galf-(1→2)[β-d-Galf-(1→3)]-d-galactitol, oligosaccharide derivatives from Bacteroides cellulosolvens glycoproteins
title_sort synthesis of α-d-galf-(1→2)-d-galactitol and α-d-galf-(1→2)[β-d-galf-(1→3)]-d-galactitol, oligosaccharide derivatives from bacteroides cellulosolvens glycoproteins
url http://hdl.handle.net/20.500.12110/paper_00086215_v341_n15_p2487_GandolfiDonadio
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