A new biflavone from the twigs and leaves of Taxus cuspidata Sieb et Zucc.

›› 2007, Vol. 2 ›› Issue (6): 235-238.

A new biflavone from the twigs and leaves of Taxus cuspidata Sieb et Zucc.

收稿日期:2007-01-01 修回日期:2007-01-01 出版日期:2007-12-15 发布日期:2007-12-15

A new biflavone from the twigs and leaves of Taxus cuspidata Sieb et Zucc.

Yongyi Wang; Jian Huang; Huiming Hua; Bohang Sun; Huiyuan Gao; Lijun Wu*

School of Traditional Chinese Materia Medica, Shenyang Pharmaceutical University, Shenyang 110016, China

Received:2007-01-01 Revised:2007-01-01 Online:2007-12-15 Published:2007-12-15
Contact: Lijun Wu

摘要/Abstract

Abstract: A new compound was isolated from the twigs and leaves of Taxus cuspidata Sieb et Zucc. and identified as 2- (5",7"-dihydroxy-2"- (3′″-hydroxy-4′″-methoxyphenyl-4"-oxo-4H-chromen-8"-yl) -4′-methoxyphenyl) -5-hydroxy -7-methoxy-4H-chromen-4-one. Its structure determination was based on MS and NMR data, particularly 2D NMR spectral methods.

Key words: Taxus, biflavonoid, Taxus cuspidata, taxusbiflavone A

. A new biflavone from the twigs and leaves of Taxus cuspidata Sieb et Zucc. [J]. , 2007, 2(6): 235-238.

Yongyi Wang;Jian Huang;Huiming Hua;Bohang Sun;Huiyuan Gao;Lijun Wu* . A new biflavone from the twigs and leaves of Taxus cuspidata Sieb et Zucc. [J]. , 2007, 2(6): 235-238.

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A new biflavone from the twigs and leaves of Taxus cuspidata Sieb et Zucc.

A new biflavone from the twigs and leaves of Taxus cuspidata Sieb et Zucc.

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