p-tolyl 2,3,4,6-tetra-O-benzoyl-1-thio-α-D-mannopyranoside 、
8-azidooctyl (3,4,6-tri-O-benzoyl-α-D-mannopyranosyl)-(1->6)-2,3,4-tri-O-benzoyl-α-D-mannopyranoside 在
N-碘代丁二酰亚胺 、
三氟甲磺酸 作用下,
以
二氯甲烷 为溶剂,
以61%的产率得到8-azidooctyl (2,3,4-tri-O-benzoyl-α-D-mannopyranosyl)-(1->2)-(3,4,6-tri-O-benzoyl-α-D-mannopyranosyl)-(1->6)-2,3,4,6-tetra-O-benzoyl-α-D-mannopyranoside