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泽泻提取物制备泽泻醇A的研究

Zheng RUAN,Guang XU,Jing BAI,Yong JIANG

Modern Chinese Medicine（2014）

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Abstract
目的:提高泽泻中泽泻醇A的提取收率.方法:采用硅胶柱和HPLC制备色谱分离技术,从泽泻乙醇提取物中分离得到24-乙酰泽泻醇A及其异构体,通过碱降解的方法得到泽泻醇A,根据色谱和光谱学数据鉴定化合物结构.结果:从泽泻乙醇提取物中制备泽泻醇A的转化收率为0.14％.结论:与传统工艺相比,收率提高近70倍,在一定程度上解决泽泻醇A制备困难的问题.
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