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Inventor:

陈剑锋 (陈剑锋.) [1] (Scholars:陈剑锋)

Indexed by:

incoPat

Abstract:

本发明提供一种从枇杷叶中分离制备科罗索酸(corosolic acid)的方法,包括枇杷叶总三萜酸的分离制备、科罗索酸的树脂富集纯化和科罗索酸的结晶纯化等。该制备方法的特征在于:以枇杷叶为原料,采用亲水性有机溶剂水溶液提取枇杷叶总三萜酸,在碱性条件下,趁热过滤除杂和活性炭脱色,提取液采用大孔吸附树脂富集纯化科罗索酸,科罗索酸粗品进一步采用亲水性有机溶剂结晶和重结晶,制得高纯度科罗索酸晶体。经测定,白色科罗索酸晶体的纯度≥98%。本发明制备工艺简单、分离纯化效率高、容易工业化生产、制备的科罗索酸纯度高、生产成本低,具有现代中药的的“三高”、“三小”和“三便”等优点,具有较大推广性。

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Patent Info :

Type: 发明授权

Patent No.: CN200710009556.7

Filing Date: 2007/9/19

Publication Date: 2010/10/27

Pub. No.: CN101143887B

公开国别: CN

Applicants: 福州大学

Legal Status: 授权

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 3

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