Antimalarial agent 33

Antimalarial agent 33 (compound 5g) exhibits antiplasmodial activity targeting both erythrocytic and hepatic stages of Plasmodium, with an effective concentration (EC50) of 1.1 μM against the K1 strain of P. falciparum. It demonstrates improved microsomal stability with a half-life (T1/2) of 29 minutes and displays no significant cytotoxicity against primary hepatocytes [1].