Euphorfinoids A and B, a pair of ent-atisane diterpenoid epimers from the roots of Euphorbia fischeriana, and their bioactivities

被引:3
|
作者
Wei, Jiang-Chun [1 ]
Gao, Yu-Ning [1 ]
Huang, Hui-Hui [1 ]
Zhang, Xiao-Yu [1 ]
Liu, Xuan-Li [1 ]
Gao, Xiao-Xu [1 ]
Li, Na [1 ]
Zhao, Yue [1 ]
Wang, An-Hua [1 ]
Jia, Jing-Ming [1 ]
机构
[1] Shenyang Pharmaceut Univ, Sch Tradit Chinese Mat Med, Shenyang, Peoples R China
基金
中国国家自然科学基金;
关键词
Euphorbia fischeriana; ent-atisane; structure elucidation; biological activity; anti-proliferative; ANTI-ALZHEIMERS DISEASE; ABSOLUTE-CONFIGURATION; LATHYRANE DITERPENOIDS; ACETYLCHOLINESTERASE; ACHE;
D O I
10.1080/14786419.2021.2003796
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
Euphorfinoids A and B (1 and 2), a pair of ent-atisane diterpenoid epimers with a vicinal 2,3-diol moiety, together with four known analogues (3-6), were isolated from the roots of wild Euphorbia fischeriana. Their structures were elucidated by spectroscopic analysis, including extensive NMR, HR-ESIMS, NMR calculations, X-ray diffraction, and comparison with structurally related known analogues. Our bioassays have established that compound 1 displayed moderate anti-proliferative effects on Hcc1806 cell line with IC50 15.53 +/- 0.21 mu M, and compound 5 showed remarkable inhibitory effects against AChE with IC50 32.56 +/- 2.74 mu M by an in vitro screened experiment.
引用
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页码:1300 / 1309
页数:10
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