trideuteriomethyl 2-O-benzoyl-3-O-(2,3,4,6-tetra-O-acetyl-4-O-β-D-galactopyranosyl-3,6-di-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl)-β-D-galactopyranoside 、
3,4,6-tri-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl bromide 在
silver zeolite 13X 作用下,
以
二氯甲烷 为溶剂,
反应 2.5h,
以69%的产率得到trideuteriomethyl 2-O-benzoyl-3-O-(2,3,4,6-tetra-O-acetyl-4-O-β-D-galactopyranosyl-3,6-di-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl)-6-O-(3,4,6-tri-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl)-β-D-galactopyranoside