title: Nucleosides. 78. Synthesis of some 6-substituted uracils and uridines by the Wittig reaction.
mesh_terms: D004952:Esters / Q000138:chemical synthesis; D008722:Methods; D009705:Nucleosides / Q000138:chemical synthesis; D009943:Organophosphorus Compounds; D010753:Phosphoranes; D014498:Uracil / Q000138:chemical synthesis*; D014529:Uridine / Q000138:chemical synthesis*; D014753:Vinyl Compounds
chemical_list: D004952:Esters; D009705:Nucleosides; D009943:Organophosphorus Compounds; D010753:Phosphoranes; D014753:Vinyl Compounds; D014498:Uracil; D014529:Uridine