Convenient Synthesis of Branched-Chain Glycosamines by Radical Addition of Nitromethane to Glycals
作者:Elangovan Elamparuthi、Torsten Linker
DOI:10.1021/ol703062s
日期:2008.4.1
Radical addition-reduction-acetylation is the simple three-step sequence for the synthesis of branched-chain glycosamines 3 from glycals 1 and nitromethane (2). The intermediary formed 2-C-nitromethyl-pyranosides are valuable precursors for the synthesis of C-2 branched disaccharides.