Antiprotozoal polyacetylenes from the Tanzanian medicinal plant <em>Cussonia zimmermannii</em> (Publications)
From the petroleum ether extract of the root bark of Cussonia zimmermannii four polyacetylenes, 1- 4, were isolated, three of which ( 1- 3) were active against Trypanosoma brucei rhodesiense, Trypanos
Isomerization of 4-amino-6,7-diphenylbicyclo[2.2.2]octan-2-ones (Publications)
Under strongly basic conditions (6SR,7SR)-4-amino-6,7-diphenylbicyclo[2.2.2]octan-2-ones isomerized regioselectively in position 6 giving their (6RS,7SR) analogues. The structure of the new products w
New 4-amino-2-azabicyclo[3.2.2]nonane derivatives and their antiprotozoal potencies (Publications)
Several 2-substituted 4-amino-2-azabicyclo [3.2.2]nonane derivatives were synthesized. The new compounds were investigated for their activities against the causative organism of East African sleeping
Antimalarial activity of novel pyrrolizidinyl derivatives of 4-aminoquinoline (Publications)
Two pyrrolizidinylalkyl derivatives of 4-amino-7-chloroquinoline (MG2 and MG3) were prepared and tested in vitro against CQ-sensitive and CQ-resistant strains of Plasmodium falciparum and in vivo in a
Synthesis, antiprotozoal and cytotoxic activities of new N-(3,4-dimethyl-5-isoxazolyl)-1,2-naphthoquinone-4-amino derivatives (Publications)
Three derivatives of N-(3,4-dimethyl-5-isoxazolyl)-1,2-naphthoquinone-4-amino (1), a compound which exhibits significant activity against Trypanosoma cruzi and Plasmodium falciparum but with cytotoxic