拉诺司坦
化学
糖苷
类黄酮
立体化学
三萜类
萜烯
杨梅素
三萜
传统医学
有机化学
山奈酚
抗氧化剂
医学
病理
替代医学
作者
Zhiqiang Lei,Guoming Zou,Ying Gao,Yuqiao Yao,Caiying Peng,Jicheng Shu,Ming Yang
标识
DOI:10.1080/14786419.2019.1582037
摘要
This study to investigate chemical constituents from the aerial of Bupleurum marginatum led to the isolation of a new trierpenoid and a new flavonoid, namely 3β-hydroxy-cycloart-24-en-26-acetyloxy (1), and 3, 3′, 5′-trimethoxyl-myricetin 7-O-β-D–glucopyranoside (2) along with eight known compounds (3–10). Their structures were established by spectral data analyses (MS, 1D and 2D NMR), as well as by comparison of spectral data with those of the related known compounds. The 24-en-lanostane type triterpenoid with a cyclopropane ring (1 and 3) was firstly reported from this specie, which might be chemotaxonomic markers of this specie. In addition, compounds 1 and 2 were examined for their anti-inflammatory activity. Compounds 1 and 2 inhibited the NF κB induction by 60.61% and 24.30%.
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