Browsing Faculty of Science & Technology (FST) by Author "d69017c6-8807-4d0f-aed6-110e667d079f"

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    • Antiplasmodial prenylated flavanonols from tephrosia subtriflora 

      Muiva-Mutisya, LM; Atilaw, Y; Heydenreich, M; Koch, A; Akala, HM; Cheruiyot, AC; Brown, ML; Irungu, B; Okalebo, FA; Derese, S; Mutai, C; Yenesew, A (2017)
      The CH2Cl2/MeOH (1:1) extract of the aerial parts of Tephrosia subtriflora afforded a new flavanonol, named subtriflavanonol (1), along with the known flavanone spinoflavanone B, and the known flavanonols MS-II (2) and ...

    • Cytotoxic flavonoids from two Lonchocarpus species. 

      Adem, FA; Kuete, V; Mbaveng, AT; Heydenreich, M; Koch, A; Ndakala, A; Irungu, B; Yenesew, A; Efferth, T (University of Nairobi, 2018)
      A new isoflavone, 4'-prenyloxyvigvexin A (1) and a new pterocarpan, (6aR,11aR)-3,8-dimethoxybitucarpin B (2) were isolated from the leaves of Lonchocarpus bussei and the stem bark of Lonchocarpus eriocalyx, respectively. ...

    • Three chalconoids and a pterocarpene from the roots of tephrosia aequilata. 

      Atilaw, Y; Duffy, S; Heydenreich, M; Muiva-Mutisya, L; Avery, VM; Erdélyi, M; Yenesew, A (University of Nairobi, 2017)
      In our search for new antiplasmodial agents, the CH₂Cl₂/CH₃OH (1:1) extract of the roots of Tephrosia aequilata was investigated, and observed to cause 100% mortality of the chloroquine-sensitive (3D7) strain of Plasmodium ...