%0 Journal Article %T 7,8,15,16-tetraoxa-dispiro[5.2.5.2]hexadecane-3-carboxylic acid derivatives and their antimalarial activity %A IGOR OPSENICA %A NATASA TERZIC %A DEJAN OPSENICA %A WILBUR K. MILHOUS %J Journal of the Serbian Chemical Society %D 2004 %I Serbian Chemical Society %X Several C2 symmetrical mixed tetraoxanes were prepared starting from a gemdihydroperoxide and a ketone. The obtained tetraoxanes showed pronounced antimalarial activity against P. falciparum chloroquine resistant W2 and chloroquine susceptible D6 strains, with N-(2-dimethylamino)ethyl-7,8,15,16-tetraoxa-dispiro[5.2.5.2] hexadecane-3-carboxamide being as active as artemisinin. %K mixed tetraoxane %K malaria %K Plasmodium falciparum %K gem-dihydroperoxide %U http://www.shd.org.yu/HtDocs/SHD/Vol69/No11/V69-No11-11.pdf