Browsing Faculty of Science & Technology (FST) by Author "Kerubo, Leonidah"
Now showing items 1-2 of 2
-
Two flavonoids and a rearranged clerodane diterpenoid from the leaf exudates of microglossa pyrifolia
Akimanya, Aggrey; Midiwo, Jacob O.; Okanga, Francis; Kerubo, Leonidah; Ilias, Muhammad; Walker, Larry (University of Nairobi, 2015)The fresh leaves of Microglossa pyrifolia , Asteraceae (7.5 kg) were extracted by successive dipping into fresh portions of ethyl acetate for short periods (less than or ca. 15 s) to yield (180 g, 2.4% ... -
YS 12 Synthesis and biological evaluation of pyrazoline derivatives from Chalcones of Polygonum Senegalense as possible anti-microbial agents
Okemwa, E. Kenanda,; Midiwo, Jacob. O; Kerubo, Leonidah; Ndakala, Albert (University of Nairobi, 2013-12)The pyrazolines synthesized in this study can be classified into three groups. The first category has phenyl substituted azole ring. The second group contain acetate group attached to nitrogen in the ring. The last group ...