单萜
萜类
苷元
糖苷
化学
血小板聚集
立体化学
生药学
酚酸
植物
体外
生物活性
血小板
生物化学
生物
抗氧化剂
免疫学
作者
Xu-Dong Zhou,Xiangwei Xu,Yiyuan Xi,Yuan Zhou
出处
期刊:Fitoterapia
[Elsevier]
日期:2019-08-07
卷期号:138: 104298-104298
被引量:5
标识
DOI:10.1016/j.fitote.2019.104298
摘要
Five new metabolites, including two monoterpene glycosides Pubescenosides L-M (1-2) and three phenolic glycosides, Pubescenosides N-P (3-5), along with nineteen known ones, including liganoids, hemiterpenoids and caffeoylquinic acid derivates, were isolated from the roots of Ilex pubescens. Their structures were elucidated from extensive spectroscopic analysis, including 1D and 2D NMR experiments. This study is the first to report monoterpene glycosides with β-pinene aglycone in Aquifoliaceae. Nine of these compounds were evaluated in vitro for their anti-platelet aggregation activities. Among them, compounds 3 and 4 showed moderate inhibitory activities on ADP-induced blood platelet aggregation [inhibition (%): 32.3 and 33.6, respectively] as compared to aspirin.
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