Oleanolic acid ethanol monosolvate

Crystals of the title compound (systematic name: 3β-hydroxyolean-12-en-28-oic acid ethanol monosolvate), C30H48O3·C2H5OH, were obtained from unsuccessful co-crystallization trials. The asymmetric unit contains two symmetry-independent oleanolic acid molecules, as well as tw...

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Main Authors: Anna Froelich, Andrzej K. Gzella
Format: Article
Language:English
Published: International Union of Crystallography 2010-11-01
Series:Acta Crystallographica Section E
Online Access:http://scripts.iucr.org/cgi-bin/paper?S1600536810039929
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spelling doaj-9083b829f34a4a3abeec0c7018a2d4862020-11-24T21:32:00ZengInternational Union of CrystallographyActa Crystallographica Section E1600-53682010-11-016611o2790o279010.1107/S1600536810039929Oleanolic acid ethanol monosolvateAnna FroelichAndrzej K. GzellaCrystals of the title compound (systematic name: 3β-hydroxyolean-12-en-28-oic acid ethanol monosolvate), C30H48O3·C2H5OH, were obtained from unsuccessful co-crystallization trials. The asymmetric unit contains two symmetry-independent oleanolic acid molecules, as well as two ethanol solvent molecules. Intermolecular O—H...O hydrogen bonds stabilize the crystal packing. In the oleanolic acid molecules, ring C has a slightly distorted envelope conformation, while rings A, B, D and E adopt chair conformations and rings D and E are cis-fused. Both independent ethanol molecules are orientationally disordered [occupancy ratios of 0.742 (8):0.258 (8) and 0.632 (12):0.368 (12). http://scripts.iucr.org/cgi-bin/paper?S1600536810039929
collection DOAJ
language English
format Article
sources DOAJ
author Anna Froelich
Andrzej K. Gzella
spellingShingle Anna Froelich
Andrzej K. Gzella
Oleanolic acid ethanol monosolvate
Acta Crystallographica Section E
author_facet Anna Froelich
Andrzej K. Gzella
author_sort Anna Froelich
title Oleanolic acid ethanol monosolvate
title_short Oleanolic acid ethanol monosolvate
title_full Oleanolic acid ethanol monosolvate
title_fullStr Oleanolic acid ethanol monosolvate
title_full_unstemmed Oleanolic acid ethanol monosolvate
title_sort oleanolic acid ethanol monosolvate
publisher International Union of Crystallography
series Acta Crystallographica Section E
issn 1600-5368
publishDate 2010-11-01
description Crystals of the title compound (systematic name: 3β-hydroxyolean-12-en-28-oic acid ethanol monosolvate), C30H48O3·C2H5OH, were obtained from unsuccessful co-crystallization trials. The asymmetric unit contains two symmetry-independent oleanolic acid molecules, as well as two ethanol solvent molecules. Intermolecular O—H...O hydrogen bonds stabilize the crystal packing. In the oleanolic acid molecules, ring C has a slightly distorted envelope conformation, while rings A, B, D and E adopt chair conformations and rings D and E are cis-fused. Both independent ethanol molecules are orientationally disordered [occupancy ratios of 0.742 (8):0.258 (8) and 0.632 (12):0.368 (12).
url http://scripts.iucr.org/cgi-bin/paper?S1600536810039929
work_keys_str_mv AT annafroelich oleanolicacidethanolmonosolvate
AT andrzejkgzella oleanolicacidethanolmonosolvate
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