Synthesis and characterization by 13C-CP-MAS- and high resolution 1H-, 13C-NMR of new ureido sugars, derivatives of methyl 2-amino-2-deoxy-β-D-glucopyranose and dipeptides

Article abstract of DOI:10.1016/S0008-6215(97)00236-X

Dipeptide ethyl and benzyl esters were used as amination agents in reaction with methyl 3,4,6-tri-O-acetyl-2-deoxy-2-(4-nitrophenoxycarbonylamino)-β-D -glucopyranoside(1). Ten new ureido sugars, derivatives of GlyAla, AlaGly, AlaAla, GlyVal, ValGly, LeuGl