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Journal of Chinese Pharmaceutical Sciences

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Flavonoids from Tibetan medicine Oxytropis falcate Bunge

Xiaojing Zhang, Lingyu Li, Kelsang Norbo, Shanshan Wang, Quesheng, Wei Cheng, Hong Liang, Yuying Zhao, Qingying Zhang*   

  1. 1. State Key Laboratory of Natural and Biomimetic Drugs and Department of Natural Medicines, School of Pharmaceutical Sciences, Peking University Health Science Center, Beijing 100191,  China
    2. Department of Chemistry, Teachers College for Nationalities, Qinghai Normal University, Xining 810008, China
  • Received:2013-05-07 Revised:2013-08-09 Online:2014-02-15 Published:2014-01-25
  • Contact: Qingying Zhang*
  • About author:*Corresponding author. Tel.: 86-10-82801725; E-mail: qyzhang@hsc.pku.edu.cn
  • Supported by:
    National Natural Science Foundation of China (Grant No. 21172008 and 21372015).

Abstract:

Twenty-seven flavonoids, including 10 isoflavones, 9 flavanones, 3 dihydrochalcones, 3 flavonols and 2 flavans, were isolated from the whole plant of Tibetan medicine Oxytropis falcate Bunge. Structure elucidation was conducted by extensive spectroscopic analysis, including MS, NMR and CD spectra. Twelve compounds were obtained from this plant for the first time, among which 10 compounds were obtained from the genus of Oxytropis for the first time.

Key words: Oxytropis falcate, Tibetan medicine, Chemical constituents, Flavonoids

CLC Number: 

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