title: Preparation of O'-alkyl derivatives of cytosine and uracil nucleosides.
mesh_terms: D000478:Alkylation; D001089:Arabinose; D055598:Chemical Phenomena; D002621:Chemistry; D002854:Chromatography, Paper; D003562:Cytidine; D003641:Deamination; D003853:Deoxyribonucleosides; D003978:Diazomethane; D004987:Ethers / Q000138:chemical synthesis; D005019:Ethyl Ethers / Q000138:chemical synthesis; D008722:Methods; D008738:Methyl Ethers / Q000138:chemical synthesis; D008745:Methylation; D009705:Nucleosides / Q000138:chemical synthesis*; D013056:Spectrophotometry, Ultraviolet; D013447:Sulfites; D014529:Uridine
chemical_list: D003853:Deoxyribonucleosides; D004987:Ethers; D005019:Ethyl Ethers; D008738:Methyl Ethers; D009705:Nucleosides; D013447:Sulfites; D003562:Cytidine; D003978:Diazomethane; D001089:Arabinose; D014529:Uridine