glucuronides into corresponding aglycones posed some significant challenges. To improve acid-catalyzedhydrolysis process of flavonoid glucuronide, structures of glucuronide, hydrolysis parameters and post-processing were optimized. The optimized condition was performed by hydrolysis flavonoid glycoside methylester in a mixed solvent consisting of 2 mol/L H2SO4/EtOH/H2O (1/8/1, v/v/v) at 95 °C for 7 h
将类黄酮葡糖醛酸苷水解成相应的糖苷配基面临一些重大挑战。为了改善酸催化类黄酮葡糖醛酸的水解过程,优化了葡糖醛酸的结构,水解参数和后处理工艺。通过在由2 mol / LH 2 SO 4 / EtOH / H 2 O(1 /8/ 1,v / v / v)组成的混合溶剂中于95°C水解类黄酮糖苷甲基酯7 h并导致高达90%的糖苷配基收率,最小的副产物形成和温和的水解条件。此外,优化的方法避免了繁琐的纯化步骤,并且使用经济的和可商购的试剂易于在较大规模下进行。