8-Methoxycarbonyloctyl-O-(2-O-acetyl-3,4,6-tri-O-benzyl-α-D-mannopyranosyl)-(1->3)-2,4,6-tri-O-benzyl-β-D-mannopyranosid 在
sodium methylate 作用下,
以
甲醇 为溶剂,
反应 72.0h,
以95%的产率得到8-Methoxycarbonyloctyl-O-(3,4,6-tri-O-benzyl-α-D-mannopyranosyl)-(1->3)-2,4,6-tri-O-benzyl-β-D-mannopyranosid