4-methoxyphenyl 2-O-acetyl-3-O-[D7]benzyl-4,6-O-cyclohexylidene-α-D-glucopyranosyl-(1->3)-2-O-[D7]benzyl-4,6-O-cyclohexylidene-α-D-glucopyranosyl-(1->3)-2-O-[D7]benzyl-4,6-O-cyclohexylidene-α-D-mannopyranoside 在
sodium methylate 作用下,
以
四氢呋喃 、
甲醇 为溶剂,
反应 20.0h,
以88%的产率得到4-methoxyphenyl 3-O-(benzyl-d7)-4,6-O-cyclohexylidene-α-D-glucopyranosyl-(1->3)-2-O-(benzyl-d7)-4,6-O-cyclohexylidene-α-D-glucopyranosyl-(1->3)-2-O-(benzyl-d7)-4,6-O-cyclohexylidene-α-D-mannopyranoside