8-Methoxycarbonyloctyl 2-O-acetyl-3,4,6-tri-O-benzyl-α-D-mannopyranosyl-(1->2)-3,4,6-tri-O-benzyl-α-D-mannopyranosyl-(1->3)-2,4-di-O-benzyl-6-O-tert-butyldiphenylsilyl-β-D-mannopyranoside 在
potassium carbonate 作用下,
以
甲醇 为溶剂,
以88%的产率得到8-Methoxycarbonyloctyl 3,4,6-tri-O-benzyl-α-D-mannopyranosyl-(1->2)-3,4,6-tri-O-benzyl-α-D-mannopyranosyl-(1->3)-2,4-di-O-benzyl-6-O-tert-butyldiphenylsilyl-β-D-mannopyranoside