Xanthone O-glycosides and benzophenone O-glycosides from the roots of Polygala tricornis |
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Authors: | Li Jun Jiang Yong Tu Peng-Fei |
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Institution: | Department of Natural Medicines, School of Pharmaceutical Sciences, Peking University Health Science Center, No. 38 Xueyuan Road, Haidian District, Beijing 100083, People's Republic of China. |
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Abstract: | A new benzophenone O-glycoside, tricornoside A, and five new xanthone O-glycosides, tricornosides B-F, were isolated from the roots of Polygala tricornis together with three known glycosides. The structures of new compounds were elucidated on the basis of chemical and spectroscopic evidence. |
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