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Xanthone O-glycosides and benzophenone O-glycosides from the roots of Polygala tricornis
Authors:Li Jun  Jiang Yong  Tu Peng-Fei
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.
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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