title: Nitration of pyrimidine bases and nucleotides by nitronium tetrafluoroborate. Synthesis of 5-nitro-2'-deoxyuridine.
mesh_terms: D001881:Borates; D003857:Deoxyuridine / Q000031:analogs & derivatives* / Q000138:chemical synthesis; D009574:Nitro Compounds / Q000138:chemical synthesis; D011741:Pyrimidine Nucleosides; D011742:Pyrimidine Nucleotides; D014498:Uracil / Q000031:analogs & derivatives; D014529:Uridine
chemical_list: D001881:Borates; D009574:Nitro Compounds; D011741:Pyrimidine Nucleosides; D011742:Pyrimidine Nucleotides; C016012:5-nitro-2'-deoxyuridine; D014498:Uracil; D003857:Deoxyuridine; D014529:Uridine