8-methoxycarbonyloctyl 6-O-<6-O-(4-O-acetyl-3,6-di-O-benzyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl)-2,3,4-tri-O-benzyl-α-D-mannopyranosyl>-2,3,4-tri-O-benzyl-β-D-mannopyranoside 在
sodium methylate 作用下,
以
甲醇 为溶剂,
反应 4.0h,
以87%的产率得到8-methoxycarbonyloctyl 2,3,4-tri-O-benzyl-6-O-<2,3,4-tri-O-benzyl-6-O-(3,6-di-O-benzyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl)-α-D-mannopyranosyl>-β-D-mannopyranoside