Synthesis of new acyclonucleosides comprising unexpected regioisomers in the case of purines
作者:Stéphane Guillarme、Stéphanie Legoupy、Nathalie Bourgougnon、Anne-Marie Aubertin、François Huet
DOI:10.1016/j.tet.2003.09.093
日期:2003.11
Acyclonucleosides 4 have been obtained by a short way starting from ethyl 2-hydroxymethyl acrylate 5. The key intermediate was acetate 9. Its reaction with free or protected nucleic bases gave either the expected compounds or unusual regioisomers. (C) 2003 Elsevier Ltd. All rights reserved.