chloromethyl 2-O-acetyl-3,4,6-tri-O-benzoyl-α-D-mannopyranosyl-(1→2)-3,4,6-tri-O-benzoyl-α-D-mannopyranosyl-(1→2)-3,4,6-tri-O-benzoyl-α-D-mannopyranosyl-(1→3)-2,4,6-tri-Obenzoyl-1-thio-β-D-mannopyranoside 在
sodium azide 作用下,
以
丙酮 为溶剂,
反应 24.0h,
以77%的产率得到azidomethyl 2-O-acetyl-3,4,6-tri-O-benzoyl-α-D-mannopyranosyl-(1→2)-3,4,6-tri-O-benzoyl-α-D-mannopyranosyl-(1→2)-3,4,6-tri-O-benzoyl-α-D-mannopyranosyl-(1→3)-2,4,6-tri-Obenzoyl-1-thio-β-D-mannopyranoside