(1S,2R,3R,4R,6R)-4-(5,7-bis(benzyloxy)-2-(4-benzyloxyphenyl)-4-oxo-4H-chromen-3-yl)-2-hydroxy-6-methylcyclohexane-1,3-diyl diacetate 在
palladium 10% on activated carbon 、
氢气 作用下,
以
四氢呋喃 、
乙醇 为溶剂,
以63%的产率得到(1S,2R,3R,4R,6R)-4-(5,7-dihydroxy-2-(4-hydroxyphenyl)-4-oxo-4H-chromen-3-yl)-2-hydroxy-6-methylcyclohexane-1,3-diyl diacetate