Indole Alkaloids from Kopsia hainanensis and Evaluation of Their Antimicrobial Activity

文献类型: 外文期刊

第一作者: Yang, Yong

作者: Yang, Yong;Zuo, Wen-Jian;Zhao, You-Xing;Dong, Wen-Hua;Mei, Wen-Li;Dai, Hao-Fu;Yang, Yong

作者机构:

关键词: Kopsia hainanensis;Apocynaceae;indole alkaloids;antimicrobial activity

期刊名称:PLANTA MEDICA ( 影响因子:3.352; 五年影响因子:3.4 )

ISSN:

年卷期:

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收录情况: SCI

摘要: Three new indole alkaloids, named kopsihainin D (1), kopsihainin E (2), and kopsihainin F (3), along with nine known compounds (4-12) were isolated from the twigs of Kopsia hainanensis. The structures of the new compounds were elucidated by spectroscopic methods including HRESIMS, UV, IR, and NMR. Compounds 1-3 and 5 showed inhibitory activity against Staphylococcus aureus with an antibacterial circle diameter of 11.2, 9.1, 10.3 and 9.7 mm, respectively.

分类号: R9

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