作者:Donna M. Huryn、Barbara C. Sluboski、Steve Y. Tam、Manfred Weigele、Iain Sim、Barry D. Anderson、Hiroaki Mitsuya、Samuel Broder
DOI:10.1021/jm00091a001
日期:1992.6
A series of isomeric 2',3'-dideoxynucleosides which contains a modified carbohydrate moiety has been prepared. This class of compounds was designed to mimic the activity of known anti-HIV dideoxynucleosides, while imparting enhanced chemical and enzymatic stability. Isonucleosides containing the standard heterocyclic bases (A, C, G, T) were synthesized via nucleophilic addition of the base to an isomeric sugar unit. Modified derivatives were generated by manipulation of the intact isonucleoside. Two of the compounds prepared, iso-ddA (1) and iso-ddG (6), exhibit significant and selective anti-HIV activity, as well as beneficial hydrolytic stability.