3-azidopropyl 2,3,5-tri-O-benzoyl-α-L-arabinofuranosyl-(1->3)-6-O-acetyl-2,4-di-O-benzoyl-β-D-galactopyranosyl-(1->6)-2,3,4-tri-O-benzoyl-β-D-galactopyranoside 在
甲醇 、
乙酰氯 作用下,
以
二氯甲烷 为溶剂,
以72%的产率得到3-azidopropyl 2,3,5-tri-O-benzoyl-α-L-arabinofuranosyl-(1->3)-2,4-di-O-benzoyl-β-D-galactopyranosyl-(1->6)-2,3,4-tri-O-benzoyl-β-D-galactopyranoside