1.
J Med Chem
; 48(10): 3654-8, 2005 May 19.
Artigo
em Inglês
| MEDLINE
| ID: mdl-15887974
RESUMO
Phenylurenyl chalcone derivatives have been synthesized and tested as inhibitors of in vitro development of a chloroquine-resistant strain of Plasmodium falciparum, activity of the cysteine protease falcipain-2, in vitro globin hydrolysis, beta-hematin formation, and murine Plasmodium berghei malaria. The most active antimalarial compound was 1-[3'-N-(N'-phenylurenyl)phenyl]-3(3,4,5-trimethoxyphenyl)-2-propen-1-one 49, with an IC(50) of 1.76 microM for inhibition of P. falciparum development. Results suggest that chalcones exert their antimalarial activity via multiple mechanisms.