(2S,3S,4S,5R,6S)-3-((4aR,6S,7R,8R,8aR)-7-Acetylamino-8-hydroxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-6-yloxy)-6-(4-methoxy-phenoxy)-4,5-bis-(4-methyl-benzoyloxy)-tetrahydro-pyran-2-carboxylic acid methyl ester 在
palladium on activated charcoal
氢气 、
溶剂黄146 作用下,
以
乙醇 为溶剂,
反应 120.0h,
以74%的产率得到methyl 2-acetamido-2-deoxy-β-D-galactopyranosyl-(1->4)-O-{4-methoxyphenyl 2,3-di-O-(4-methylbenzoyl)-β-D-glucopyranosid}uronate