Synthesis, Cytostatic, Antimicrobial, and Anti-HCV Activity of 6-Substituted 7-(Het)aryl-7-deazapurine Ribonucleosides
作者:Petr Nauš、Olga Caletková、Petr Konečný、Petr Džubák、Kateřina Bogdanová、Milan Kolář、Jana Vrbková、Lenka Slavětínská、Eva Tloušt’ová、Pavla Perlíková、Marián Hajdúch、Michal Hocek
DOI:10.1021/jm4018948
日期:2014.2.13
A series of 80 7-(het)aryl- and 7-ethyny1-7-deazapurine ribonucleosides bearing a methoxy, methylsulfanyl, methylamino, dimethylamino, methyl, or oxo group at position 6, or 2,6-disubstituted derivatives bearing a methyl or amino group at position 2, were prepared, and the biological activity of the compounds was studied and compared with that of the parent 7-(het)ary1-7-deazaadenosine series. Several of the compounds, in particular 6-substituted 7-deazapurine derivatives bearing a furyl or ethynyl group at position 7, were significantly cytotoxic at low nanomolar concentrations whereas most were much less potent or inactive. Promising activity was observed with some compounds against Mycobacterium bovis and also against hepatitis C virus in a replicon assay.