A New Flavonol Diglycoside from Pyrrosia petiolosa

Yong Chun YANG Chun YANG Shun Yan MO Jian Gong SHI

引用本文: Yong Chun YANG,  Chun YANG,  Shun Yan MO,  Jian Gong SHI. A New Flavonol Diglycoside from Pyrrosia petiolosa[J]. Chinese Chemical Letters, 2003, 14(9): 920-922. shu
Citation:  Yong Chun YANG,  Chun YANG,  Shun Yan MO,  Jian Gong SHI. A New Flavonol Diglycoside from Pyrrosia petiolosa[J]. Chinese Chemical Letters, 2003, 14(9): 920-922. shu

A New Flavonol Diglycoside from Pyrrosia petiolosa

  • 基金项目:

    for mass spectra measurements

    Chinese Academy of Medical Sciences

    The authors are grateful to professor Ablez zeper Institute of Materia Medica

    and financial support from the Ministry of Sciences and Technology of China (Grant No.99-929-01-26).

摘要: A new flavone diglycoside, named as pyrropetioside A 1 was isolated from Pyrrosia petiolosa.Its structrue was elucidated as 7-O-[6-O-(α-L-arabifuranosyl)-β-D-glucopyranosyl]-gossypetin by means of chemical and spectroscopic methods including IR, MS, 1D and 2D NMRtechniques.

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  • 收稿日期:  2002-08-29
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    沈阳化工大学材料科学与工程学院 沈阳 110142

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