O-(2-Acetamido-3,4,6-tri-O-acetyl-2-desoxy-β-D-glucopyranosyl)-(1<*>2)-O-(3,4,6-tri-O-acetyl-α-D-mannopyranosyl)-(1<*>6)-O-<(2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyl)-(1<*>3)>-O-(2,4-di-O-acetyl-β-D-mannopyranosyl)-(1<*>4)-2-acetamido-1,3,6-tri-O.. 在
potassium carbonate 作用下,
以
甲醇 为溶剂,
反应 72.0h,
以94%的产率得到O-(2-Acetamido-2-desoxy-β-D-glucopyranosyl)-(1<*>2)-O-β-D-mannopyranosyl-(1<*>6)-
3)>-O-β-D-mannopyranosyl-(1<*>4)-2-acetamido-2-desoxy-α,β-D-glucopyranose