cyclo-(1→6)-(3,4-di-O-benzoyl-2-deoxy-2-phthalimido-β-D-D-glucopyranosyl)-(1→6)-(3,4-di-O-benzoyl-2-deoxy-2-phthalimido-β-d-glucopyranosyl)-(1→6)-(2,3,4-tri-O-benzoyl-β-d-glucopyranosyl)-(1→6)-(2,3,4-tri-O-benzoyl-β-d-glucopyranosyl) 在
一水合肼 作用下,
以
乙醇 为溶剂,
反应 3.0h,
以97%的产率得到cyclo-(1→6)-(2-amino-2-deoxy-β-D-glucopyranosyl)-(1→6)-(2-amino-2-deoxy-β-D-glucopyranosyl)-(1→6)-(β-D-glucopyranosyl)-(1→6)-(β-D-glucopyranosyl)