(1S,2S,3R,4R,6R)-4-(5,7-bis(benzyloxy)-2-(4-benzyloxyphenyl)-4-oxo-4H-chromen-3-yl)-2,3-dihydroxy-6-methylcyclohexyl acetate                                                                                                                                                              在
                                                                                                                                                                                 palladium 10% on activated carbon   、                                                                                                  
氢气                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
四氢呋喃   、                                                                                         
乙醇                                                                                  为溶剂,
                                                                                                                                                                                        以68%的产率得到(1S,2S,3R,4R,6R)-4-(5,7-dihydroxy-2-(4-hydroxyphenyl)-4-oxo-4H-chromen-3-yl)-2,3-dihydroxy-6-methylcyclohexyl acetate