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8-O-Ethylyunaconitine from the roots of Aconitum carmichaeli Debx.
The title compound [systematic name: (1α,3α,6α,8β,13β,14α,16β)-20-ethyl-8-ethoxy-3,13-dihydroxy-1,6,16-trimethoxy-4-(methoxymethyl)aconitan-14-yl 4-methoxybenzoate], C(35)H(51)NO(10), was isolated from roots of Aconitum carmichaeli Debx., which is a typical C(19)-diterpenoid alkaloid. The mo...
Autores principales: | , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
International Union of Crystallography
2012
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3394029/ https://www.ncbi.nlm.nih.gov/pubmed/22798894 http://dx.doi.org/10.1107/S1600536812026463 |
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author | Wu, San-Lin Liu, Fang |
author_facet | Wu, San-Lin Liu, Fang |
author_sort | Wu, San-Lin |
collection | PubMed |
description | The title compound [systematic name: (1α,3α,6α,8β,13β,14α,16β)-20-ethyl-8-ethoxy-3,13-dihydroxy-1,6,16-trimethoxy-4-(methoxymethyl)aconitan-14-yl 4-methoxybenzoate], C(35)H(51)NO(10), was isolated from roots of Aconitum carmichaeli Debx., which is a typical C(19)-diterpenoid alkaloid. The molecule has an aconitane carbon skeleton with four six-membered rings and two five-membered rings. The six-membered rings adopt chair conformations or boat conformations, while the five-membered rings have envelope conformations. Intramolecular O—H⋯O and O—H⋯N hydrogen bonds help to stabilize the molecular structure. Weak intermolecular C—H⋯O interactions occur in the crystal structure. |
format | Online Article Text |
id | pubmed-3394029 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2012 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-33940292012-07-13 8-O-Ethylyunaconitine from the roots of Aconitum carmichaeli Debx. Wu, San-Lin Liu, Fang Acta Crystallogr Sect E Struct Rep Online Organic Papers The title compound [systematic name: (1α,3α,6α,8β,13β,14α,16β)-20-ethyl-8-ethoxy-3,13-dihydroxy-1,6,16-trimethoxy-4-(methoxymethyl)aconitan-14-yl 4-methoxybenzoate], C(35)H(51)NO(10), was isolated from roots of Aconitum carmichaeli Debx., which is a typical C(19)-diterpenoid alkaloid. The molecule has an aconitane carbon skeleton with four six-membered rings and two five-membered rings. The six-membered rings adopt chair conformations or boat conformations, while the five-membered rings have envelope conformations. Intramolecular O—H⋯O and O—H⋯N hydrogen bonds help to stabilize the molecular structure. Weak intermolecular C—H⋯O interactions occur in the crystal structure. International Union of Crystallography 2012-06-30 /pmc/articles/PMC3394029/ /pubmed/22798894 http://dx.doi.org/10.1107/S1600536812026463 Text en © Wu and Liu 2012 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 Wu, San-Lin Liu, Fang 8-O-Ethylyunaconitine from the roots of Aconitum carmichaeli Debx. |
title | 8-O-Ethylyunaconitine from the roots of Aconitum carmichaeli Debx. |
title_full | 8-O-Ethylyunaconitine from the roots of Aconitum carmichaeli Debx. |
title_fullStr | 8-O-Ethylyunaconitine from the roots of Aconitum carmichaeli Debx. |
title_full_unstemmed | 8-O-Ethylyunaconitine from the roots of Aconitum carmichaeli Debx. |
title_short | 8-O-Ethylyunaconitine from the roots of Aconitum carmichaeli Debx. |
title_sort | 8-o-ethylyunaconitine from the roots of aconitum carmichaeli debx. |
topic | Organic Papers |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3394029/ https://www.ncbi.nlm.nih.gov/pubmed/22798894 http://dx.doi.org/10.1107/S1600536812026463 |
work_keys_str_mv | AT wusanlin 8oethylyunaconitinefromtherootsofaconitumcarmichaelidebx AT liufang 8oethylyunaconitinefromtherootsofaconitumcarmichaelidebx |