a Institut de Chimie Organique et Analytique, UMR CNRS 6005, Université d'Orléans, BP 6759, F-45067 Orléans, France b Department of Organic Chemistry, , Kaunas University of Technology, LT-3028 Kaunas, Lithuania
Abstract:
Unprotected carbohydrates can readily be converted into base-modified nucleosides and deoxynucleosides through a short sequence involving the condensation of anthranilic acid derivatives with a suitably protected sugar-derived 2-alkylthio-1,3-oxazoline.