Methyl O-(6-O-acetyl-2,3,4-tri-O-benzyl-α-D-glucopyranosyl)-(1->6)-O-(2,3,4-tri-O-benzyl-α-D-glucopyranosyl)-(1->6)-3,4-di-O-benzyl-2-deoxy-α-D-arabino-hexopyranoside 在
sodium methylate 作用下,
以
甲醇 、
甲苯 为溶剂,
以90%的产率得到Methyl O-(2,3,4-tri-O-benzyl-α-D-glucopyranosyl)-(1->6)-O-(2,3,4-tri-O-benzyl-α-D-glucopyranosyl)-(1->6)-3,4-di-O-benzyl-2-deoxy-α-D-arabino-hexopyranoside