Synthesis and Conformational Studies of New Purine Isodideoxynucleosides
摘要:
The synthesis and NMR conformational correlations (preferred syn or anti) of new isomeric dideoxynucleosides of potential antiviral interest are described. These compounds are related to the potently active anti-HIV compound, (S,S)-isodideoxy-adenosine.
Antiviral, metabolic, and pharmacokinetic properties of the isomeric dideoxynucleoside 4(S)-(6-amino-9H-purin-9-yl)tetrahydro-2(S)-furanmethanol
作者:V Nair、M H St Clair、J E Reardon、H C Krasny、R J Hazen、M T Paff、L R Boone、M Tisdale、I Najera、R E Dornsife
DOI:10.1128/aac.39.9.1993
日期:1995.9
IsoddA-resistant virus (eightfold-increased 50% inhibitory concentration) was selected in vitro by repeated passage of HIV-1 (HXB2) in the presence of increasing concentrations of IsoddA. The reverse transcriptase-coding region of the mutant virus contained a single base change resulting in a change at codon 184 from Met to Val. IsoddA was also active against hepatitisBvirus (HBV) in vitro; however, it
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.
Synthesis and Conformational Studies of New Purine Isodideoxynucleosides
作者:Lawrence B. Zintek、Tamera S. Jahnke、Vasu Nair
DOI:10.1080/07328319608002371
日期:1996.1
The synthesis and NMR conformational correlations (preferred syn or anti) of new isomeric dideoxynucleosides of potential antiviral interest are described. These compounds are related to the potently active anti-HIV compound, (S,S)-isodideoxy-adenosine.