O-(2-acetamido-3,4,6-tri-O-acetyl-2-desoxy-β-D-mannopyranosyl)-(1->4)-O-2,3,6-tri-O-acetyl-α-D-glucopyranosyl)-(1->4)-O-1,2,3,6-tetra-O-acetyl-α,β-D-glucopyranose 在
sodium methylate 作用下,
以
甲醇 为溶剂,
反应 8.0h,
以99%的产率得到O-(2-acetamido-2-desoxy-β-D-mannopyranosyl)-(1->4)-O-α-D-glucopyranosyl)-(1->4)-α,β-D-glucopyranose