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Deacetyl­nomilin monohydrate

In the title compound (systematic name 1-hy­droxy-1,2-dihydro­obacunoic acid 3,4-lactone monohydrate), C(26)H(32)O(8)·H(2)O, the dihedral angles between the planes of the ester groups and the furan plane are 43.06 (12) and 56.06 (7)°, while that between the furan plane and the keto group is 58.50 (9...

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Autores principales: Li, Guo-Qiang, Ye, Yong-Shu, Yang, Yi-Ting, Luo, Hu-Jie, Li, Yao-Lan
Formato: Online Artículo Texto
Lenguaje:English
Publicado: International Union of Crystallography 2011
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3201424/
https://www.ncbi.nlm.nih.gov/pubmed/22065825
http://dx.doi.org/10.1107/S1600536811035033
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author Li, Guo-Qiang
Ye, Yong-Shu
Yang, Yi-Ting
Luo, Hu-Jie
Li, Yao-Lan
author_facet Li, Guo-Qiang
Ye, Yong-Shu
Yang, Yi-Ting
Luo, Hu-Jie
Li, Yao-Lan
author_sort Li, Guo-Qiang
collection PubMed
description In the title compound (systematic name 1-hy­droxy-1,2-dihydro­obacunoic acid 3,4-lactone monohydrate), C(26)H(32)O(8)·H(2)O, the dihedral angles between the planes of the ester groups and the furan plane are 43.06 (12) and 56.06 (7)°, while that between the furan plane and the keto group is 58.50 (9)°. The A/B, B/C and C/D ring junctions are all trans-fused. Inter­molecular O—H⋯O hydrogen bonds between the hy­droxy and carbonyl groups and the water mol­ecule give rise to a three-dimensional structure.
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spelling pubmed-32014242011-11-06 Deacetyl­nomilin monohydrate Li, Guo-Qiang Ye, Yong-Shu Yang, Yi-Ting Luo, Hu-Jie Li, Yao-Lan Acta Crystallogr Sect E Struct Rep Online Organic Papers In the title compound (systematic name 1-hy­droxy-1,2-dihydro­obacunoic acid 3,4-lactone monohydrate), C(26)H(32)O(8)·H(2)O, the dihedral angles between the planes of the ester groups and the furan plane are 43.06 (12) and 56.06 (7)°, while that between the furan plane and the keto group is 58.50 (9)°. The A/B, B/C and C/D ring junctions are all trans-fused. Inter­molecular O—H⋯O hydrogen bonds between the hy­droxy and carbonyl groups and the water mol­ecule give rise to a three-dimensional structure. International Union of Crystallography 2011-09-03 /pmc/articles/PMC3201424/ /pubmed/22065825 http://dx.doi.org/10.1107/S1600536811035033 Text en © Li et al. 2011 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
Li, Guo-Qiang
Ye, Yong-Shu
Yang, Yi-Ting
Luo, Hu-Jie
Li, Yao-Lan
Deacetyl­nomilin monohydrate
title Deacetyl­nomilin monohydrate
title_full Deacetyl­nomilin monohydrate
title_fullStr Deacetyl­nomilin monohydrate
title_full_unstemmed Deacetyl­nomilin monohydrate
title_short Deacetyl­nomilin monohydrate
title_sort deacetyl­nomilin monohydrate
topic Organic Papers
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3201424/
https://www.ncbi.nlm.nih.gov/pubmed/22065825
http://dx.doi.org/10.1107/S1600536811035033
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