Browsing Faculty of Science & Technology (FST) by Author "Ndakal, Albert"
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A xanthone and a phenylanthraquinone from the roots of Bulbine frutescens, and the revision of six seco-anthraquinones into xanthones
Abdissa, Negera; Heydenreich, Matthias; Midiwo, Jacob O; Ndakal, Albert; Majer, Zsuzsanna; Neumann, Beate; Stammler, Hans-Georg; Sewald, Norbert; Yenesew, Abiy (University of Nairobi, 2014)Phytochemical investigation of the dichloromethane/methanol (1:1) extract of the roots of Bulbine frutescens led to the isolation of a new xanthone, 8-hydroxy-6-methylxanthone-1-carboxylic acid (1) and a new phenylanthraquinone, ...