O-[2,3,4-tri-O-(2-chlorobenzyl)-6-deoxy-α-L-galactopyranosyl]-(1-2)-(O-benzoyl-3,4-O-isopropyliden-β-D-galactopyranosyl)-(1-4)-2,3:5,6-di-O-isopropilidene-D-glucose dimethylacetal 在
甲醇 、 sodium hydroxide 作用下,
以
水 为溶剂,
反应 2.5h,
以94%的产率得到O-[2,3,4-tri-O-(2-chlorobenzyl)-6-deoxy-α-L-galactopyranosyl]-(1-2)-(3,4-O-isopropyliden-β-D-galactopyranosyl)-(1-4)-2,3:5,6-di-O-isopropilidene-D-glucose dimethylacetal