Antimalarial activity of N-alkyl amine, carboxamide, sulfonamide, and urea derivatives of a dispiro-1,2,4-trioxolane piperidine
作者:Maniyan Padmanilayam、Bernard Scorneaux、Yuxiang Dong、Jacques Chollet、Hugues Matile、Susan A. Charman、Darren J. Creek、William N. Charman、Josefina Santo Tomas、Christian Scheurer、Sergio Wittlin、Reto Brun、Jonathan L. Vennerstrom
DOI:10.1016/j.bmcl.2006.08.046
日期:2006.11
With an aim to identify a dispiro-1,2,4-trioxolane with high oral activity and good physicochemical properties, 27 derivatives of an achiral piperidine trioxolane were synthesized; most were potent antimalarial peroxides with IC(50)s ranging from 0.20 to 7.0 ng/mL. The oral efficacies of two of these were superior to artesunate and comparable to artemether. The attractive chemical simplicity of these compounds is balanced only by an apparent metabolic susceptibility. (c) 2006 Elsevier Ltd. All rights reserved.