17βH-Periplogenin, a cardiac aglycone from the root bark of Periploca sepium Bunge
The title compound {systematic name: 4-[(3S,5S,8R,9S,10R,13R,14S,17S)-3,5,14-trihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl]furan-2(5H)-one}, C23H34O5, was isolated from the roots of Periploca sepium Bunge, a famous Chinese traditional herbal medicine. The three six-membere...
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International Union of Crystallography
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Series: | Acta Crystallographica Section E |
Online Access: | http://scripts.iucr.org/cgi-bin/paper?S1600536812018521 |
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doaj-8ee8ddba08094df7bc22ea156218a5c52020-11-25T01:27:46ZengInternational Union of CrystallographyActa Crystallographica Section E1600-53682012-06-01686o1582o158310.1107/S160053681201852117βH-Periplogenin, a cardiac aglycone from the root bark of Periploca sepium BungeYu-Wei ZhangYong-Li BaoYin WuChun-Lei YuYu-Xin LiThe title compound {systematic name: 4-[(3S,5S,8R,9S,10R,13R,14S,17S)-3,5,14-trihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl]furan-2(5H)-one}, C23H34O5, was isolated from the roots of Periploca sepium Bunge, a famous Chinese traditional herbal medicine. The three six-membered rings adopt chair conformations, the cyclopentane ring displays an approximate envelope conformation (with the C atom bearing the methyl substituent at the flap) and the five-membered lactone ring adopts an essentially planar [maximum deviation of 0.004 (8) Å] conformation. In the crystal, molecules are linked into helical chains along [010] by O—H...O hydrogen bonds and weak C—H...O interactions. Two intramolecular O—H...O hydrogen bonds are also present. http://scripts.iucr.org/cgi-bin/paper?S1600536812018521 |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Yu-Wei Zhang Yong-Li Bao Yin Wu Chun-Lei Yu Yu-Xin Li |
spellingShingle |
Yu-Wei Zhang Yong-Li Bao Yin Wu Chun-Lei Yu Yu-Xin Li 17βH-Periplogenin, a cardiac aglycone from the root bark of Periploca sepium Bunge Acta Crystallographica Section E |
author_facet |
Yu-Wei Zhang Yong-Li Bao Yin Wu Chun-Lei Yu Yu-Xin Li |
author_sort |
Yu-Wei Zhang |
title |
17βH-Periplogenin, a cardiac aglycone from the root bark of Periploca sepium Bunge |
title_short |
17βH-Periplogenin, a cardiac aglycone from the root bark of Periploca sepium Bunge |
title_full |
17βH-Periplogenin, a cardiac aglycone from the root bark of Periploca sepium Bunge |
title_fullStr |
17βH-Periplogenin, a cardiac aglycone from the root bark of Periploca sepium Bunge |
title_full_unstemmed |
17βH-Periplogenin, a cardiac aglycone from the root bark of Periploca sepium Bunge |
title_sort |
17βh-periplogenin, a cardiac aglycone from the root bark of periploca sepium bunge |
publisher |
International Union of Crystallography |
series |
Acta Crystallographica Section E |
issn |
1600-5368 |
publishDate |
2012-06-01 |
description |
The title compound {systematic name: 4-[(3S,5S,8R,9S,10R,13R,14S,17S)-3,5,14-trihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl]furan-2(5H)-one}, C23H34O5, was isolated from the roots of Periploca sepium Bunge, a famous Chinese traditional herbal medicine. The three six-membered rings adopt chair conformations, the cyclopentane ring displays an approximate envelope conformation (with the C atom bearing the methyl substituent at the flap) and the five-membered lactone ring adopts an essentially planar [maximum deviation of 0.004 (8) Å] conformation. In the crystal, molecules are linked into helical chains along [010] by O—H...O hydrogen bonds and weak C—H...O interactions. Two intramolecular O—H...O hydrogen bonds are also present. |
url |
http://scripts.iucr.org/cgi-bin/paper?S1600536812018521 |
work_keys_str_mv |
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