STEREOSELECTIVE SYNTHESIS OF NEO-C-GLYCOPEPTIDE BUILDING-BLOCKS - TOWARDS A FLEXIBLE AND CONTROL-ORIENTED DESIGN AS PROBES FOR CARBOHYDRATE-PROTEIN INTERACTIONS
P. Arya et al., STEREOSELECTIVE SYNTHESIS OF NEO-C-GLYCOPEPTIDE BUILDING-BLOCKS - TOWARDS A FLEXIBLE AND CONTROL-ORIENTED DESIGN AS PROBES FOR CARBOHYDRATE-PROTEIN INTERACTIONS, Bioorganic & medicinal chemistry letters, 7(12), 1997, pp. 1537-1542
Neo-C-glycopeptides (1-4) have been synthesized as building blocks to
obtain higher neo-C-glycopeptides as probes for studying carbohydrate-
protein interactions. A convergent approach for the synthesis of 4 has
been developed, in which two galactose units are attached to a glycin
e derivative in a stepwise procedure (reductive amination followed by
amide coupling) and finally coupling to the protected dipeptide having
a free amino group on the side chain. (C) 1997 Elsevier Science Ltd.