中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Phyllanthacidoid U: a new N-glycosyl norbisabolane sesquiterpene from Phyllanthus acidus (L.) skeels

文献类型:期刊论文

作者Xin,Ying; Xu,Min; Wang,Ya-Feng; Zheng,Xiao-Hong; Zhu,Hong-Tao; Wang,Dong; Yang,Chong-Ren; Zhang,Ying-Jun
刊名NATURAL PRODUCT RESEARCH
出版日期2021
卷号35期号:21页码:3540-3547
关键词Phyllanthus acidus phyllanthacidoid U norbisabolane sesquiterpenoid amide TUSSILAGO-FARFARA FLOWER BUDS EXTRACTS PLANTS
ISSN号1478-6419
DOI10.1080/14786419.2020.1712387
英文摘要A novel highly oxygenated norbisabolane sesquiterpene, namely phyllanthacidoid U (1), along with nine known sesquiterpenes (2-10) was isolated from the roots and stems of Phyllanthus acidus (L.) Skeels (Phyllanthaceae), collected from Xishuangbanna, Yunnan province, China. Their structures were elucidated by means of extensive spectroscopic analysis and by comparison of their data with reported values in literatures. Instead of the C-13 ester O-glycosyl found mostly in the titled plant growing in Thailand, compound 1 possessed a rare N-beta-glucosamine-2-N-acetate moiety linked directly to the carbonyl at C-13 through an amido bond. Moreover, the acyl group at C-10 in 1 was (Z)-2-(2-hydroxyethyl)-pent-2-enedioyl group, instead of benzoic or p-hydroxybenzoic moieties found commonly in the reported norbisabolane sesquiterpenes. The known sesquiterpene 5 displayed stronger anti hepatitis B virus (HBV) activity with IC50 values of 1.69 +/- 0.22 and 2.79 +/- 0.69 mu M towards HBV surface antigen (HBsAg) and HBV excreted antigen (HBeAg) secretion, respectively.
WOS记录号WOS:000509172800001
源URL[http://ir.kib.ac.cn/handle/151853/73037]  
专题中国科学院昆明植物研究所
作者单位1.Chongqing Three Gorges Med Coll, Chongqing, Peoples R China
2.Chinese Acad Sci, Kunming Inst Bot, Yunnan Key Lab Nat Med Chem, Kunming, Yunnan, Peoples R China
3.Chinese Acad Sci, Kunming Inst Bot, State Key Lab Phytochem & Plant Resources West Ch, Kunming, Yunnan, Peoples R China
4.Zhengzhou Univ, Coll Pharmaceut Sci, Zhengzhou, Peoples R China
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Xin,Ying,Xu,Min,Wang,Ya-Feng,et al. Phyllanthacidoid U: a new N-glycosyl norbisabolane sesquiterpene from Phyllanthus acidus (L.) skeels[J]. NATURAL PRODUCT RESEARCH,2021,35(21):3540-3547.
APA Xin,Ying.,Xu,Min.,Wang,Ya-Feng.,Zheng,Xiao-Hong.,Zhu,Hong-Tao.,...&Zhang,Ying-Jun.(2021).Phyllanthacidoid U: a new N-glycosyl norbisabolane sesquiterpene from Phyllanthus acidus (L.) skeels.NATURAL PRODUCT RESEARCH,35(21),3540-3547.
MLA Xin,Ying,et al."Phyllanthacidoid U: a new N-glycosyl norbisabolane sesquiterpene from Phyllanthus acidus (L.) skeels".NATURAL PRODUCT RESEARCH 35.21(2021):3540-3547.

入库方式: OAI收割

来源:昆明植物研究所

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