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-1-thio-β-D-galactopyranosyl-(1->6)-[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 在
sodium methylate 作用下,
以
甲醇 、
二氯甲烷 为溶剂,
反应 24.0h,
以86%的产率得到3-azidopropyl α-L-arabinofuranosyl-(1->3)-β-D-galactopyranosyl-(1->6)-β-D-galactopyranosyl-(1->6)-[α-L-arabinofuranosyl-(1->3)]-β-D-galactopyranosyl-(1->6)-β-D-galactopyranoside