benzyl 2,4-di-O-acetyl-3-O-[3-O-acetyl-4-O-(2,3-di-O-acetyl-4-O-methyl-α-L-rhamnopyranosyl)-2-O-methyl-α-L-fucopyranosyl]-α-L-rhamnopyranoside 在
palladium dihydroxide 氢气 、
溶剂黄146 作用下,
以
甲醇 为溶剂,
反应 48.0h,
以47%的产率得到2,4-di-O-acetyl-3-O-[3-O-acetyl-4-O-(2,3-di-O-acetyl-4-O-methyl-α-L-rhamnopyranosyl)-2-O-methyl-α-L-fucopyranosyl]-α-L-rhamnopyranose