benzyl 2-amino-2-deoxy-β-D-glucopyranosyl-(1->3)-[2-amino-2-deoxy-β-D-glucopyranosyl-(1->6)]-2-acetamido-2-deoxy-α-D-glucopyranoside 、
乙酸酐 在
吡啶 作用下,
反应 24.0h,
以175 mg的产率得到benzyl 2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-β-D-glucopyranosyl-(1->3)-[2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-β-D-glucopyranosyl-(1->6)]-2-acetamido-4-O-acetyl-2-deoxy-α-D-glucopyranoside