Browsing Faculty of Science & Technology (FST) by Author "Yenesewa Abiy."

Now showing items 1-2 of 2

    • Three ent-trachylobane diterpenes from the leaf exudates of Psiadia punctulata 

      Juma BF.; Midiwo Jacob O.; Yenesewa Abiy.; Waterman PG.; Heydenreich M.; Peter MG. (ElsevierDepartment of Chemistry, University of Nairobi, 2006-07)
      Three ent-trachylobane diterpenes have been isolated from the leaf exudates of Psiadia punctulata and characterised as 6α,17,19-ent-trachylobantriol; 2α,18,19-ent-trachylobantriol; and 2β,6α,18,19-ent-trachylobantetraol. ...

    • Two prenylated flavonoids from the stem bark of Erythrina burttii 

      Yenesewa Abiy.; Irungu Beatrice.; Derese Solomon.; Midiwo Jacob O.; Heydenreich Matthias.; Peter Martin G. (Department of Chemistry, 2003-06)
      From the stem bark of Erythrina burttii, a new isoflavone, 5,2′,4′-trihydroxy-7-methoxy-6-(3-methylbut-2-enyl)isoflavone (trivial name, 7-O-methylluteone) and a new flavanone, 5,7-dihydroxy-4′-methoxy-3′-(3-methylbutadie ...