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    • 7. 发明公开
    • METHOD FOR PREPARING ALBIFLORIN AND PAEONIFLORIN
    • PAERONIFLORIN的VERFAHREN ZUR HERSTELLUNG VON ALBIFLORIN
    • EP2650301A1
    • 2013-10-16
    • EP10859598.4
    • 2010-11-10
    • Zhang, Zuoguang
    • Zhang, Zuoguang
    • C07H17/04C07H1/08
    • C07H17/04C07H1/08
    • The present invention discloses a method for preparing high purity paeoniflorin and albiflorin simultaneously comprising: extraction of the raw material Paeonia Lactiflora by percolation or heating under reflux to obtain the Paeonia Lactiflora extract solution, then purification by macroporous absorption resin, alumina column and silica gel column in turn to obtain high purity paeoniflorin and albiflorin. The preparation method of the invention can provide high purity paeoniflorin and albiflorin with low price and energy-consumption by the identical procedure. The process is simple. The purification efficacy is high and the purification time is short.
    • 本发明公开了一种制备高纯度芍药苷和白藜芦醇的方法,包括:通过渗滤或加热回流提取原料芍药,得到芍药提取物溶液,然后通过大孔吸附树脂,氧化铝柱和硅胶柱纯化 反过来获得高纯度芍药苷和白芍素。 本发明的制备方法可以通过相同的方法提供低价格和能量消耗的高纯度芍药苷和白芍。 这个过程很简单。 纯化效率高,净化时间短。