ethyl 2,3,4,6-tetra-O-benzoyl-α-D-mannopyranosyl-(1→4)-2,6-di-O-benzoyl-3-O-methyl-1-thio-α-D-mannopyranside 、
8-azidooctyl 2,6-di-O-benzoyl-3-O-methyl-α-D-mannopyranosyl-(1→4)-2,6-di-O-benzoyl-3-O-methyl-α-D-mannopyranosyl-(1→4)-2,6-di-O-benzoyl-3-O-methyl-α-D-mannopyranosyl-(1→4)-2,6-di-O-benzoyl-3-O-methyl-α-D-mannopyranosyl-(1→4)-2,6-di-O-benzoyl-3-O-methyl-α-D-mannopyranosyl-(1→4)-2,6-di-O-benzoyl-3-O-methyl-α-D-mannopyranoside 在
N-碘代丁二酰亚胺 、
silver trifluoromethanesulfonate 作用下,
以
二氯甲烷 为溶剂,
以94%的产率得到8-azidooctyl 2,3,4,6-tetra-O-benzoyl-α-D-mannopyranosyl-(1→4)-2,6-di-O-benzoyl-3-O-methyl-α-D-mannopyranosyl-(1→4)-2,6-di-O-benzoyl-3-O-methyl-α-D-mannopyranosyl-(1→4)-2,6-di-O-benzoyl-3-O-methyl-α-D-mannopyranosyl-(1→4)-2,6-di-O-benzoyl-3-O-methyl-α-D-mannopyranosyl-(1→4)-2,6-di-O-benzoyl-3-O-methyl-α-D-mannopyranosyl-(1→4)-2,6-di-O-benzoyl-3-O-methyl-α-D-mannopyranosyl-(1→4)-2,6-di-O-benzoyl-3-O-methyl-α-D-mannopyranoside