ChemInform Abstract: 3-Methylxanthosine: Synthesis and Acidic Hydrolysis of the Glycosyl Bond.
Abstract
3-Methylxanthosine (IVb) is prepared by ethoxycarbonylation of the nucleoside (I) and subsequent base-induced cyclization of the carbamate (III).
ChemInform Abstract
3-Methylxanthosine (IVb) is prepared by ethoxycarbonylation of the nucleoside (I) and subsequent base-induced cyclization of the carbamate (III). Acidic hydrolysis of the N-glycosidic bond in (IVb) proceeds about 1000 times faster than in xanthosine (IVa).