title: Studies on the sodium borohydride reduction of unsaturated keto nucleosides. Novel route to deoxy nucleosides.
mesh_terms: D001894:Borohydrides; D003837:Deoxy Sugars / Q000138:chemical synthesis*; D007536:Isomerism; D007661:Ketoses; D009705:Nucleosides / Q000138:chemical synthesis*; D010084:Oxidation-Reduction; D011687:Purines
chemical_list: D001894:Borohydrides; D003837:Deoxy Sugars; D007661:Ketoses; D009705:Nucleosides; D011687:Purines