Synthesis of a mannose nonasaccharide existing in the exopolysaccharide of Cryphonectria parasitica Original Research Article

α-d-Manp-(1→2)-α-d-Manp-(1→2)-α-d-Manp-(1→6)[α-d-Manp-(1→3)-α-d-Manp-(1→2)-α-d-Manp-(1→2)]-α-d-Manp-(1→6)-[α-d-Manp-(1→2)]-α-d-Manp, existing in the exopolysaccharide of Cryphonectria parasitica was synthesized as its allyl glycoside in a regio- and stereoselective manner.