allyl 2-acetamido-2-deoxy-4,6-di-O-pivaloyl-3-O-(3,4,6-tri-O-benzyl-2-O-(2,3,4-tri-O-benzyl)-α-L-fucopyranosyl)-β-D-galactopyranosyl-β-D-galactopyranoside 在
sodium methylate 作用下,
以
甲醇 为溶剂,
反应 48.0h,
以86%的产率得到allyl 2-acetamido-2-deoxy-3-O-<3,4,6-tri-O-benzyl-2-O-(2,3,4-tri-O-benzyl-α-L-fucopyranosyl)-β-D-galactopyranosyl>-β-D-galactopyranoside