SYNTHESIS OF DERMATAN SULFATE FRAGMENTS: A CHEMICAL SYNTHESIS OF METHYL 2-ACETAMIDO-2-DEOXY-3-O-(α-L-IDOPYRANOSYLURONIC ACID)-4-O-SULFO-β-D-GALACTOPYRANOSIDE DISODIUM SALT AND ITS NON-SULFATED ANALOGUE

Article abstract of DOI:10.1016/S0008-6215(00)90218-0

Methyl 2-azido-2-deoxy-β-D-galactopyranoside was subjected in sequence to isopropylidenation, benzylation, acid hydrolysis, and selective acetylation of HO-4, to give amorphous methyl 4-O-acetyl-2-azido-6-O-benzyl-2-deoxy-β-D-galactopyranoside.Condensatio