Abstract
Starting from D-galactose, D-mannose and D-glucose methyl α-D-galactopyranosyl-(1→-3)-α-D-mannopyranosyl-(1→2)-α-D-mannopyranoside and allyl β-D-mannopyranosyl-(1→4)-β-D-glucopyranosyl uronate were synthesised in a highly stereoselective manner.