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Author:

李霄 (李霄.) | 李泽琳 (李泽琳.) | 艾萍 (艾萍.) | 孙媛媛 (孙媛媛.) | 王小利 (王小利.)

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incoPat

Abstract:

本发明涉及一种1,4-二[4-(葡萄糖氧)苄基]-2-异丁基苹果酸酯对照品的制备方法。该方法是将白及药材粉碎成粗粉,乙醇提取,回收乙醇,浓缩液加水稀释,经大孔吸附树脂柱富集,乙醇-水解吸附,回收乙醇,得到浓缩液,浓缩液加入硅胶混合均匀,干燥成粉,以氯仿-甲醇洗脱,得到1,4-二[4-(葡萄糖氧)苄基]-2-异丁基苹果酸酯粗品,粗品进行凝胶柱层析,得到1,4-二[4-(葡萄糖氧)苄基]-2-异丁基苹果酸酯精品,再经制备型反相硅胶柱层析,甲醇-水洗脱,得到1,4-二[4-(葡萄糖氧)苄基]-2-异丁基苹果酸酯对照品。经高效液相色谱法检测,1,4-二[4-(葡萄糖氧)苄基]-2-异丁基苹果酸酯的含量可达到98%以上,该方法成本较低,步骤简单,专属性强。

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Patent Info :

Type: 发明授权

Patent No.: CN201010199208.2

Filing Date: 2010-06-04

Publication Date: 2013-01-02

Pub. No.: CN101863935B

Applicants: 北京工业大学

Legal Status: 未缴年费

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ESI Highly Cited Papers on the List: 0 Unfold All

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30 Days PV: 0

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