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2,3;5,6-Di-O-isopropylidene-1-O-(2-phenylacetyl)-α-d-mannofuranose
The title compound, C(20)H(26)O(7), was prepared by esterification of 2,3;5,6-di-O-isopropylidene-α-d-mannofuranose with phenylacetic acid under standard DCC/DMAP (DCC = dicyclohexylcarbodiimide and DMAP = 4-dimethylaminopyridine) conditions. The solid-state structure confirms the retention of t...
Autores principales: | , , |
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Formato: | Texto |
Lenguaje: | English |
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International Union of Crystallography
2010
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3008108/ https://www.ncbi.nlm.nih.gov/pubmed/21588686 http://dx.doi.org/10.1107/S1600536810032368 |
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author | Sacui, Iulia A. Norris, Peter Zeller, Matthias |
author_facet | Sacui, Iulia A. Norris, Peter Zeller, Matthias |
author_sort | Sacui, Iulia A. |
collection | PubMed |
description | The title compound, C(20)H(26)O(7), was prepared by esterification of 2,3;5,6-di-O-isopropylidene-α-d-mannofuranose with phenylacetic acid under standard DCC/DMAP (DCC = dicyclohexylcarbodiimide and DMAP = 4-dimethylaminopyridine) conditions. The solid-state structure confirms the retention of the α-configuration at the anomeric C atom. The compound is characterized by a relatively rigid framework with only a few degrees of freedom. Comparison with other di-O-isopropylidenemannofuranose derivatives shows the main differences to be associated with the flexible dimethyldioxolane ring, and that there are only small differences for the 2,3-O-isopropylidene-α-d-mannofuranose backbone. The packing is marked by a large number of weak C—H⋯O interactions. |
format | Text |
id | pubmed-3008108 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2010 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-30081082010-12-30 2,3;5,6-Di-O-isopropylidene-1-O-(2-phenylacetyl)-α-d-mannofuranose Sacui, Iulia A. Norris, Peter Zeller, Matthias Acta Crystallogr Sect E Struct Rep Online Organic Papers The title compound, C(20)H(26)O(7), was prepared by esterification of 2,3;5,6-di-O-isopropylidene-α-d-mannofuranose with phenylacetic acid under standard DCC/DMAP (DCC = dicyclohexylcarbodiimide and DMAP = 4-dimethylaminopyridine) conditions. The solid-state structure confirms the retention of the α-configuration at the anomeric C atom. The compound is characterized by a relatively rigid framework with only a few degrees of freedom. Comparison with other di-O-isopropylidenemannofuranose derivatives shows the main differences to be associated with the flexible dimethyldioxolane ring, and that there are only small differences for the 2,3-O-isopropylidene-α-d-mannofuranose backbone. The packing is marked by a large number of weak C—H⋯O interactions. International Union of Crystallography 2010-08-18 /pmc/articles/PMC3008108/ /pubmed/21588686 http://dx.doi.org/10.1107/S1600536810032368 Text en © Sacui et al. 2010 http://creativecommons.org/licenses/by/2.0/uk/ This is an open-access article distributed under the terms of the Creative Commons Attribution Licence, which permits unrestricted use, distribution, and reproduction in any medium, provided the original authors and source are cited. |
spellingShingle | Organic Papers Sacui, Iulia A. Norris, Peter Zeller, Matthias 2,3;5,6-Di-O-isopropylidene-1-O-(2-phenylacetyl)-α-d-mannofuranose |
title | 2,3;5,6-Di-O-isopropylidene-1-O-(2-phenylacetyl)-α-d-mannofuranose |
title_full | 2,3;5,6-Di-O-isopropylidene-1-O-(2-phenylacetyl)-α-d-mannofuranose |
title_fullStr | 2,3;5,6-Di-O-isopropylidene-1-O-(2-phenylacetyl)-α-d-mannofuranose |
title_full_unstemmed | 2,3;5,6-Di-O-isopropylidene-1-O-(2-phenylacetyl)-α-d-mannofuranose |
title_short | 2,3;5,6-Di-O-isopropylidene-1-O-(2-phenylacetyl)-α-d-mannofuranose |
title_sort | 2,3;5,6-di-o-isopropylidene-1-o-(2-phenylacetyl)-α-d-mannofuranose |
topic | Organic Papers |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3008108/ https://www.ncbi.nlm.nih.gov/pubmed/21588686 http://dx.doi.org/10.1107/S1600536810032368 |
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