phenyl 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-galactopyranoside 、
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 在
N-碘代丁二酰亚胺 、
silver trifluoromethanesulfonate 作用下,
以
四氢呋喃 、
二氯甲烷 、
甲苯 为溶剂,
以75%的产率得到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