title: Formation of 3,5,5-trimethyl derivatives of dihydrouracil nucleosides by reaction with methylsulfinyl carbanion and methyl iodide.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D002855:Chromatography, Thin Layer; D003857:Deoxyuridine / Q000138:chemical synthesis*; D003903:Deuterium; D006847:Hydrocarbons, Iodinated; D009682:Magnetic Resonance Spectroscopy; D013058:Mass Spectrometry; D008697:Methane; D008738:Methyl Ethers / Q000138:chemical synthesis; D013056:Spectrophotometry, Ultraviolet; D013454:Sulfoxides; D014529:Uridine / Q000138:chemical synthesis*
chemical_list: D006847:Hydrocarbons, Iodinated; D008738:Methyl Ethers; D013454:Sulfoxides; D003903:Deuterium; D008697:Methane; D003857:Deoxyuridine; D014529:Uridine