• 제목/요약/키워드: Lotus lalambensis

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Two New Flavonol Glycosides from the Aerial Parts of Lotus lalambensis Growing in Saudi Arabia

  • El-Youssef, Hanan M.;Murphy, Brian T.;Amer, Masouda E.;Al-Rehaily, Adnan J.;Abdel-Kader, Maged S.;Kingston, David G.I.
    • Natural Product Sciences
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    • 제14권2호
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    • pp.86-89
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    • 2008
  • Phytochemical study of the aerial parts of Lotus lalambensis Schweinf resulted in the isolation and identification of two new flavonol glycosides; kaempferol $3-O-(5"-acetyl)-apioside-7-O-{\alpha}-L-rhamnopyranoside$ (1) and kaempferol $3-O-{\alpha}-[{\beta}-D-xylosyl-(1""{\rightarrow} 2")-L-rhamnopyranoside]-7-O-{\alpha}-L-rhamnopyranoside$ (2). Structures were determined utilizing different physical, chemical, spectroscopic data including 2D-NMR experiments and HRFABMS.