Two new phenolic glycosides from Viscum articulatum |
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Authors: | Li Yang Zhao Yan-Li Huang Ning Zheng Yong-Tang Yang Yong-Ping Li Xiao-Li |
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Institution: | Laboratory of Ethnobotany, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming 650204, PR China. |
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Abstract: | Two new phenolic glycosides, 1-O-benzyl-5-O-benzoyl-beta-D-apiofuranosyl (1-->2)]-beta-D-glucopyranoside (1), and 4;-hydroxy-7,3;-dimethoxyflavan-5-O- beta-D-gluco-pyranoside (2), together with nine known flavanones 3 - 11, have been isolated from the dried whole plants of Viscum articulatum.Their structures were identified by extensive spectral analysis, especially 2D NMR techniques. Compound 9 showed weak anti-HIV-1 activity. |
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