The synthesis, anti-Pneumocystis carinii activity and DNA binding propertie
s of eight new N,N'-bis[4-(N-alkylamidino)phenyl]homopiperazines are report
ed. Compounds 2 and 8 were the most potent and caused about 70% inhibition
of Pneumocystis carinii growth in a cell culture model at 1 muM concentrati
ons. (C) 2001 Elsevier Science Ltd. All rights reserved.