title: Catalytic oxidation of two ribonucleosides in the 5'-position.
abstract: Guanosine and 7-beta-D-ribofuranosyltheophylline was oxidized to the corresponding nucleoside 5'-carboxylic acids by molecular oxygen and a platinum catalyst.
mesh_terms: D002264:Carboxylic Acids / Q000138:chemical synthesis*; D002384:Catalysis; D055598:Chemical Phenomena; D002621:Chemistry; D002845:Chromatography; D002852:Chromatography, Ion Exchange; D002855:Chromatography, Thin Layer; D004952:Esters / Q000138:chemical synthesis; D006151:Guanosine; D000432:Methanol; D010084:Oxidation-Reduction; D010100:Oxygen; D010984:Platinum; D012263:Ribonucleosides; D012822:Silicon Dioxide; D013806:Theophylline / Q000031:analogs & derivatives*
chemical_list: D002264:Carboxylic Acids; D004952:Esters; D012263:Ribonucleosides; D006151:Guanosine; D010984:Platinum; D012822:Silicon Dioxide; D013806:Theophylline; D010100:Oxygen; D000432:Methanol