%0 Journal Article %9 ACL : Articles dans des revues avec comité de lecture répertoriées par l'AERES %A Barea, C. %A Pabon, A. %A Perez-Silanes, S. %A Galiano, S. %A Gonzalez, G. %A Monge, A. %A Deharo, Eric %A Aldana, I. %T New amide derivatives of quinoxaline 1,4-di-N-Oxide with leishmanicidal and antiplasmodial activities %D 2013 %L fdi:010060882 %G ENG %J Molecules %@ 1420-3049 %K quinoxaline ; 1,4-di-N-oxide ; leishmanicidal ; antiplasmodial %M ISI:000318020100073 %N 4 %P 4718-4727 %R 10.3390/molecules18044718 %U https://www.documentation.ird.fr/hor/fdi:010060882 %> https://www.documentation.ird.fr/intranet/publi/2013/06/010060882.pdf %V 18 %W Horizon (IRD) %X Malaria and leishmaniasis are two of the World's most important tropical parasitic diseases. Continuing with our efforts to identify new compounds active against malaria and leishmaniasis, twelve new 1,4-di-N-oxide quinoxaline derivatives were synthesized and evaluated for their in vitro antimalarial and antileishmanial activity against Plasmodium falciparum FCR-3 strain, Leishmania infantum and Leishmania amazonensis. Their toxicity against VERO cells (normal monkey kidney cells) was also assessed. The results obtained indicate that a cyclopentyl derivative had the best antiplasmodial activity (2.9 mu M), while a cyclohexyl derivative (2.5 mu M) showed the best activity against L. amazonensis, and a 3-chloropropyl derivative (0.7 mu M) showed the best results against L. infantum. All these compounds also have a Cl substituent in the R-7 position. %$ 052 ; 050 ; 020