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A new biflavonoid from Daphniphyllum angustifolium Hutch
Mingfeng Xu1, Lianqing Shen, Kuiwu Wang
1College of Food Science and Biotechnology Engineering, Zhejiang Gongshang University, Hangzhou, China. zjxmf@yahoo.cn
Fitoterapia
|June 16, 2009
Abstract:
An investigation of the flavonoids in Daphniphyllum angustifolium Hutch. resulted in the identification of a new biflavonoid, 5,7,4'-trihydroxyflavan (2alpha-->O-->7, 4alpha-->8) kaempferol (1), together with five known flavonoids. Their structures were determined by spectroscopic method.
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