Two New Triterpenoids from Gelsemium elegans and Aglaia odorata
文献类型:期刊论文
作者 | (Xu, You-Kai![]() |
刊名 | NATURAL PRODUCT COMMUNICATIONS
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出版日期 | 2013 |
卷号 | 8期号:10页码:1373-1376 |
关键词 | Gelsemium elegans Aglaia odorata Eleganoside A Odoratanone A AChE/BchE |
中文摘要 | Eleganoside A (1) and odoratanone A (15), a triterpenoid trisaccharide glycoside and a nortriterpenoid, together with twelve known compounds (2-13) and a mixture of cerebrosides (14) were isolated from Gelsemium elegans and Aglaia odorata. Their structures were elucidated by extensive spectroscopic and spectrometric analysis. Eleganoside A (1) features a 3-O-alpha-L-rhamnopyranosyl (1 -> 4)-beta-D-glucopyranosyl (1 -> 4)-beta-D-glucopyranoside of a peculiar 3,16-dihydroxyl-lanosta-8,24-dien-26-oic acid triterpenoid skeleton, and odoratanone A (15) is a 29-norcycloartane-type triterpenoid bearing an unusual five-membered methyl acetal ring. Anti-acetylcholinesterase/butyrylcholinesterase (AChE/BChE) assay indicated that at 50 mu M, ethyl caffeate (5) was promising as a dual inhibitor of AChE and BChE, and paeonol (3) and 24-hydroperoxy-24-vinylcholesterol (9) exhibited BChE-selective inhibition. |
公开日期 | 2013-11-28 |
源URL | [http://ir.xtbg.org.cn/handle/353005/4778] ![]() |
专题 | 西双版纳热带植物园_民族植物学研究组 |
推荐引用方式 GB/T 7714 | (Xu, You-Kai. Two New Triterpenoids from Gelsemium elegans and Aglaia odorata[J]. NATURAL PRODUCT COMMUNICATIONS,2013,8(10):1373-1376. |
APA | .(2013).Two New Triterpenoids from Gelsemium elegans and Aglaia odorata.NATURAL PRODUCT COMMUNICATIONS,8(10),1373-1376. |
MLA | ."Two New Triterpenoids from Gelsemium elegans and Aglaia odorata".NATURAL PRODUCT COMMUNICATIONS 8.10(2013):1373-1376. |
入库方式: OAI收割
来源:西双版纳热带植物园
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