This paper concerns the synthesis of various simplified analogues of the no
vel anti-microbial agent, squalamine. The compounds were then investigated
for activity against Trypanosoma brucei, the causative agent of African try
panosomiasis, Trypanosoma cruzi, the causative agent of Chagas disease and
Leishmania donovani, the causative agent of visceral leishmaniasis. Several
compounds showed in vitro activity, especially against T. brucei and L. do
novani. However, one compound showed poor in vivo activity, (C) 2000 Elsevi
er Science Ltd. All rights reserved.