1α,6β,7β,11α,15β-Pentahydroxy-7α,20-epoxy-ent-kaur-16-ene

The title compound, C20H30O6, a natural ent-kaurane diterpenoid, named nervosanin B, was obtained from the medicinal plant Isodon serra. It is composed of four rings with the expected trans and cis junctions. One of the six-membered rings is in a chair conformation, the other two are in boat conform...

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Main Authors: Chuang Feng, Lan-Qing Guo, Fu-Lin Yan, Jian-Min Cui, Xue-Mei Di
Format: Article
Language:English
Published: International Union of Crystallography 2010-02-01
Series:Acta Crystallographica Section E
Online Access:http://scripts.iucr.org/cgi-bin/paper?S1600536810000619
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author Chuang Feng
Lan-Qing Guo
Fu-Lin Yan
Jian-Min Cui
Xue-Mei Di
author_facet Chuang Feng
Lan-Qing Guo
Fu-Lin Yan
Jian-Min Cui
Xue-Mei Di
author_sort Chuang Feng
collection DOAJ
description The title compound, C20H30O6, a natural ent-kaurane diterpenoid, named nervosanin B, was obtained from the medicinal plant Isodon serra. It is composed of four rings with the expected trans and cis junctions. One of the six-membered rings is in a chair conformation, the other two are in boat conformations and the five-membered ring adopts an evenlope conformation. The molecules stack along the a axis and are linked together by intermolecular O—H...O hydrogen bonds. Two intramolecular O—H...O interactions also occur.
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spelling doaj.art-bd8b34725bf3439ba293d7afd73d474f2022-12-21T21:03:30ZengInternational Union of CrystallographyActa Crystallographica Section E1600-53682010-02-01662o334o33410.1107/S16005368100006191α,6β,7β,11α,15β-Pentahydroxy-7α,20-epoxy-ent-kaur-16-eneChuang FengLan-Qing GuoFu-Lin YanJian-Min CuiXue-Mei DiThe title compound, C20H30O6, a natural ent-kaurane diterpenoid, named nervosanin B, was obtained from the medicinal plant Isodon serra. It is composed of four rings with the expected trans and cis junctions. One of the six-membered rings is in a chair conformation, the other two are in boat conformations and the five-membered ring adopts an evenlope conformation. The molecules stack along the a axis and are linked together by intermolecular O—H...O hydrogen bonds. Two intramolecular O—H...O interactions also occur.http://scripts.iucr.org/cgi-bin/paper?S1600536810000619
spellingShingle Chuang Feng
Lan-Qing Guo
Fu-Lin Yan
Jian-Min Cui
Xue-Mei Di
1α,6β,7β,11α,15β-Pentahydroxy-7α,20-epoxy-ent-kaur-16-ene
Acta Crystallographica Section E
title 1α,6β,7β,11α,15β-Pentahydroxy-7α,20-epoxy-ent-kaur-16-ene
title_full 1α,6β,7β,11α,15β-Pentahydroxy-7α,20-epoxy-ent-kaur-16-ene
title_fullStr 1α,6β,7β,11α,15β-Pentahydroxy-7α,20-epoxy-ent-kaur-16-ene
title_full_unstemmed 1α,6β,7β,11α,15β-Pentahydroxy-7α,20-epoxy-ent-kaur-16-ene
title_short 1α,6β,7β,11α,15β-Pentahydroxy-7α,20-epoxy-ent-kaur-16-ene
title_sort 1 amp 945 6 amp 946 7 amp 946 11 amp 945 15 amp 946 pentahydroxy 7 amp 945 20 epoxy ent kaur 16 ene
url http://scripts.iucr.org/cgi-bin/paper?S1600536810000619
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