(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->4)-(2,3,6-tri-O-acetyl-β-D-glucopyranosyl)-(1->4)-[(2,3,4-tri-O-acetyl-α-D-xylopyranosyl)-(1->6)]-(2,3-di-O-acetyl-β-D-glucopyranosyl)-(1->4)-2,3,6-tri-O-acetyl-α-D-glucopyranosyl fluoride 在
sodium methylate 作用下,
以
甲醇 为溶剂,
反应 17.0h,
以95%的产率得到Gal(b1-4)Glc(b1-4)[Xyl(a1-6)]Glc(b1-4)a-Glc1F