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3,4-Dicyanophenyl 2,3,4,6-tetra-O-acetyl-α-d-glucopyranoside
The title compound, C(22)H(22)N(2)O(10), was prepared by the glycosidation method through nitrite displacement on substituted nitrophthalonitrile. The molecule contains a benzene ring, two nitrile groups and an acetyl-protected d-glucose fragment which adopts a chair conformation. The absolute con...
Autores principales: | , , , |
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Formato: | Texto |
Lenguaje: | English |
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International Union of Crystallography
2007
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2915021/ https://www.ncbi.nlm.nih.gov/pubmed/21200940 http://dx.doi.org/10.1107/S1600536807049860 |
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author | Bin, Yuejing Zhao, Fuqun Zhang, Fushi Wang, Ru-Ji |
author_facet | Bin, Yuejing Zhao, Fuqun Zhang, Fushi Wang, Ru-Ji |
author_sort | Bin, Yuejing |
collection | PubMed |
description | The title compound, C(22)H(22)N(2)O(10), was prepared by the glycosidation method through nitrite displacement on substituted nitrophthalonitrile. The molecule contains a benzene ring, two nitrile groups and an acetyl-protected d-glucose fragment which adopts a chair conformation. The absolute configuration was determined by the use of d-glucose as starting material. All substituents of the protected sugar are in equatorial positions, with the exclusive presence of the α-anomer. The crystal packing is stabilized by C—H⋯O and C—H⋯N hydrogen-bonding interactions. |
format | Text |
id | pubmed-2915021 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2007 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-29150212010-12-30 3,4-Dicyanophenyl 2,3,4,6-tetra-O-acetyl-α-d-glucopyranoside Bin, Yuejing Zhao, Fuqun Zhang, Fushi Wang, Ru-Ji Acta Crystallogr Sect E Struct Rep Online Organic Papers The title compound, C(22)H(22)N(2)O(10), was prepared by the glycosidation method through nitrite displacement on substituted nitrophthalonitrile. The molecule contains a benzene ring, two nitrile groups and an acetyl-protected d-glucose fragment which adopts a chair conformation. The absolute configuration was determined by the use of d-glucose as starting material. All substituents of the protected sugar are in equatorial positions, with the exclusive presence of the α-anomer. The crystal packing is stabilized by C—H⋯O and C—H⋯N hydrogen-bonding interactions. International Union of Crystallography 2007-12-06 /pmc/articles/PMC2915021/ /pubmed/21200940 http://dx.doi.org/10.1107/S1600536807049860 Text en © International Union of Crystallography 2008 http://journals.iucr.org/services/termsofuse.html This is an open-access article distributed under the terms described at http://journals.iucr.org/services/termsofuse.html. |
spellingShingle | Organic Papers Bin, Yuejing Zhao, Fuqun Zhang, Fushi Wang, Ru-Ji 3,4-Dicyanophenyl 2,3,4,6-tetra-O-acetyl-α-d-glucopyranoside |
title | 3,4-Dicyanophenyl 2,3,4,6-tetra-O-acetyl-α-d-glucopyranoside |
title_full | 3,4-Dicyanophenyl 2,3,4,6-tetra-O-acetyl-α-d-glucopyranoside |
title_fullStr | 3,4-Dicyanophenyl 2,3,4,6-tetra-O-acetyl-α-d-glucopyranoside |
title_full_unstemmed | 3,4-Dicyanophenyl 2,3,4,6-tetra-O-acetyl-α-d-glucopyranoside |
title_short | 3,4-Dicyanophenyl 2,3,4,6-tetra-O-acetyl-α-d-glucopyranoside |
title_sort | 3,4-dicyanophenyl 2,3,4,6-tetra-o-acetyl-α-d-glucopyranoside |
topic | Organic Papers |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2915021/ https://www.ncbi.nlm.nih.gov/pubmed/21200940 http://dx.doi.org/10.1107/S1600536807049860 |
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