Five New Taraxerene-Type Triterpenes from the Branch Barks of Davidia involucrata

Five New Taraxerene-Type Triterpenes from the Branch Barks of Davidia involucrata

Five new taraxerene-type triterpenes, 2-nor-D-friedoolean-14-en-28-ol (1), 2-nor-d-friedoolean-14-en-3α,28-diol (2), 6α-hydroxy-2-nor-D-friedoolean-14-en-3,21-dione (3), 6α,11α,29-trihydroxy-D-friedoolean-14-en-3,16,21-trione (4), and 6α,23,29-trihydroxy-D-friedoolean-14-en-3,16,21-trione (5), were...

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Main Authors: Qing-Wei Tan, Ming-An Ouyang, Qi-Jian Chen, Zu-Jian Wu
Format: Article
Language:English
Published: MDPI AG 2014-10-01
Series:Molecules
Subjects:
Davidia involucrata
Nyssaceae
taraxerene
triterpenoid
Online Access:http://www.mdpi.com/1420-3049/19/11/17619
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spelling doaj-711e622496694a3da1344dc1bfcf053c2020-11-24T21:03:58ZengMDPI AGMolecules1420-30492014-10-011911176191763110.3390/molecules191117619molecules191117619Five New Taraxerene-Type Triterpenes from the Branch Barks of Davidia involucrataQing-Wei Tan0Ming-An Ouyang1Qi-Jian Chen2Zu-Jian Wu3Key Laboratory of Plant Virology of Fujian Province, Institute of Plant Virology, Fujian Agriculture and Forestry University, Fuzhou 350002, Fujian, ChinaKey Laboratory of Plant Virology of Fujian Province, Institute of Plant Virology, Fujian Agriculture and Forestry University, Fuzhou 350002, Fujian, ChinaKey Laboratory of Plant Virology of Fujian Province, Institute of Plant Virology, Fujian Agriculture and Forestry University, Fuzhou 350002, Fujian, ChinaKey Laboratory of Plant Virology of Fujian Province, Institute of Plant Virology, Fujian Agriculture and Forestry University, Fuzhou 350002, Fujian, ChinaFive new taraxerene-type triterpenes, 2-nor-D-friedoolean-14-en-28-ol (1), 2-nor-d-friedoolean-14-en-3α,28-diol (2), 6α-hydroxy-2-nor-D-friedoolean-14-en-3,21-dione (3), 6α,11α,29-trihydroxy-D-friedoolean-14-en-3,16,21-trione (4), and 6α,23,29-trihydroxy-D-friedoolean-14-en-3,16,21-trione (5), were isolated from the MeOH extract of the branch barks of Davidia involucrata, together with five known compounds. Their structures were elucidated by means of various spectroscopic analyses. Five of the identified compounds showed moderate cytotoxicities against the cell proliferation of SGC-7901, MCF-7, and BEL-7404.http://www.mdpi.com/1420-3049/19/11/17619Davidia involucrataNyssaceaetaraxerenetriterpenoid
collection DOAJ
language English
format Article
sources DOAJ
author Qing-Wei Tan
Ming-An Ouyang
Qi-Jian Chen
Zu-Jian Wu
spellingShingle Qing-Wei Tan
Ming-An Ouyang
Qi-Jian Chen
Zu-Jian Wu
Five New Taraxerene-Type Triterpenes from the Branch Barks of Davidia involucrata
Molecules
Davidia involucrata
Nyssaceae
taraxerene
triterpenoid
author_facet Qing-Wei Tan
Ming-An Ouyang
Qi-Jian Chen
Zu-Jian Wu
author_sort Qing-Wei Tan
title Five New Taraxerene-Type Triterpenes from the Branch Barks of Davidia involucrata
title_short Five New Taraxerene-Type Triterpenes from the Branch Barks of Davidia involucrata
title_full Five New Taraxerene-Type Triterpenes from the Branch Barks of Davidia involucrata
title_fullStr Five New Taraxerene-Type Triterpenes from the Branch Barks of Davidia involucrata
title_full_unstemmed Five New Taraxerene-Type Triterpenes from the Branch Barks of Davidia involucrata
title_sort five new taraxerene-type triterpenes from the branch barks of davidia involucrata
publisher MDPI AG
series Molecules
issn 1420-3049
publishDate 2014-10-01
description Five new taraxerene-type triterpenes, 2-nor-D-friedoolean-14-en-28-ol (1), 2-nor-d-friedoolean-14-en-3α,28-diol (2), 6α-hydroxy-2-nor-D-friedoolean-14-en-3,21-dione (3), 6α,11α,29-trihydroxy-D-friedoolean-14-en-3,16,21-trione (4), and 6α,23,29-trihydroxy-D-friedoolean-14-en-3,16,21-trione (5), were isolated from the MeOH extract of the branch barks of Davidia involucrata, together with five known compounds. Their structures were elucidated by means of various spectroscopic analyses. Five of the identified compounds showed moderate cytotoxicities against the cell proliferation of SGC-7901, MCF-7, and BEL-7404.
topic Davidia involucrata
Nyssaceae
taraxerene
triterpenoid
url http://www.mdpi.com/1420-3049/19/11/17619
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AT minganouyang fivenewtaraxerenetypetriterpenesfromthebranchbarksofdavidiainvolucrata
AT qijianchen fivenewtaraxerenetypetriterpenesfromthebranchbarksofdavidiainvolucrata
AT zujianwu fivenewtaraxerenetypetriterpenesfromthebranchbarksofdavidiainvolucrata
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