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New Dammarane Triterpenoids, Caffruones A–D, from the Cherries of Coffea arabica

ABSTRACT: In present study, four new dammarane-type triterpenoids, namely caffruones A–D (1–4), were isolated from the cherries of Coffea arabica. Their structures were elucidated by extensive spectroscopic analysis including 1D, 2D NMR (HSQC, HMBC, (1)H–(1)H COSY, and ROESY), HRMS and IR spectra. T...

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Detalles Bibliográficos
Autores principales: Wang, Xia, Peng, Xing-Rong, Lu, Jing, Hu, Gui-Lin, Qiu, Ming-Hua
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Springer Singapore 2018
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6224810/
https://www.ncbi.nlm.nih.gov/pubmed/30128843
http://dx.doi.org/10.1007/s13659-018-0181-y
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author Wang, Xia
Peng, Xing-Rong
Lu, Jing
Hu, Gui-Lin
Qiu, Ming-Hua
author_facet Wang, Xia
Peng, Xing-Rong
Lu, Jing
Hu, Gui-Lin
Qiu, Ming-Hua
author_sort Wang, Xia
collection PubMed
description ABSTRACT: In present study, four new dammarane-type triterpenoids, namely caffruones A–D (1–4), were isolated from the cherries of Coffea arabica. Their structures were elucidated by extensive spectroscopic analysis including 1D, 2D NMR (HSQC, HMBC, (1)H–(1)H COSY, and ROESY), HRMS and IR spectra. This is the first time that tetracyclic triterpenes have been reported in genus Coffea. GRAPHICAL ABSTRACT: [Image: see text] ELECTRONIC SUPPLEMENTARY MATERIAL: The online version of this article (10.1007/s13659-018-0181-y) contains supplementary material, which is available to authorized users.
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spelling pubmed-62248102018-11-21 New Dammarane Triterpenoids, Caffruones A–D, from the Cherries of Coffea arabica Wang, Xia Peng, Xing-Rong Lu, Jing Hu, Gui-Lin Qiu, Ming-Hua Nat Prod Bioprospect Original Article ABSTRACT: In present study, four new dammarane-type triterpenoids, namely caffruones A–D (1–4), were isolated from the cherries of Coffea arabica. Their structures were elucidated by extensive spectroscopic analysis including 1D, 2D NMR (HSQC, HMBC, (1)H–(1)H COSY, and ROESY), HRMS and IR spectra. This is the first time that tetracyclic triterpenes have been reported in genus Coffea. GRAPHICAL ABSTRACT: [Image: see text] ELECTRONIC SUPPLEMENTARY MATERIAL: The online version of this article (10.1007/s13659-018-0181-y) contains supplementary material, which is available to authorized users. Springer Singapore 2018-08-20 /pmc/articles/PMC6224810/ /pubmed/30128843 http://dx.doi.org/10.1007/s13659-018-0181-y Text en © The Author(s) 2018 Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made.
spellingShingle Original Article
Wang, Xia
Peng, Xing-Rong
Lu, Jing
Hu, Gui-Lin
Qiu, Ming-Hua
New Dammarane Triterpenoids, Caffruones A–D, from the Cherries of Coffea arabica
title New Dammarane Triterpenoids, Caffruones A–D, from the Cherries of Coffea arabica
title_full New Dammarane Triterpenoids, Caffruones A–D, from the Cherries of Coffea arabica
title_fullStr New Dammarane Triterpenoids, Caffruones A–D, from the Cherries of Coffea arabica
title_full_unstemmed New Dammarane Triterpenoids, Caffruones A–D, from the Cherries of Coffea arabica
title_short New Dammarane Triterpenoids, Caffruones A–D, from the Cherries of Coffea arabica
title_sort new dammarane triterpenoids, caffruones a–d, from the cherries of coffea arabica
topic Original Article
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6224810/
https://www.ncbi.nlm.nih.gov/pubmed/30128843
http://dx.doi.org/10.1007/s13659-018-0181-y
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