抄録
This review article is concerned with the recent aspects of synthetic studies on the O-glycoprotein glycans and the glycooligopeptides. Stereoselective formation of the α-glycosidic linkages between the derivatives of 2-azido-2-deoxy-D-galactopyranose, precursors of the 2-acetamido-2-deoxy-D-galactopyranosyl residue, and the protected amino acids (L-Ser or L-Thr) have been achieved through a variety of glycosylation methods. Of the glycosylated amino acids, those protected with N-Cbz, N-Fmoc, and N-Aloc groups have successfully been converted into the glycooligopeptides in solution or by solid phase methodology according to the routine programme of peptide chemistry.