phenyl 3,4-di-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl-(1->6)-3,4-di-O-acetyl-2-deoxy-2-phthalimido-1-thio-β-D-glucopyranoside 、 在
2,4,6-三甲基吡啶 、
silver trifluoromethanesulfonate 作用下,
以
二氯甲烷 、
甲苯 为溶剂,
反应 0.5h,
以280 mg的产率得到phenyl 3,4-di-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl-(1→6)-3,4-di-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl-(1→6)-3,4-di-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl-(1→6)-3,4-di-O-acetyl-2-deoxy-2-phthalimido-1-thio-β-D-glucopyranoside