作者:Stéphanie Vandekerckhove、Christian Müller、Dieter Vogt、Carmen Lategan、Peter J. Smith、Kelly Chibale、Norbert De Kimpe、Matthias D’hooghe
DOI:10.1016/j.bmcl.2012.10.094
日期:2013.1
A variety of 5-, 6- and 8-(4-aminobutyloxy) quinolines as novel oxygen analogues of known 4- and 8-(4-aminobutylamino)quinoline antimalarial drugs was generated from hydroxyquinolines through a three-step approach with a rhodium-catalyzed hydroformylation as the key step. Antiplasmodial assays of these new quinolines revealed micromolar potency for all representatives against a chloroquine-sensitive strain of Plasmodium falciparum, and three compounds showed submicromolar activity against a chloroquine-resistant strain of P. falciparum with IC50-values ranging between 150 and 680 nM. (C) 2012 Elsevier Ltd. All rights reserved.