Please use this identifier to cite or link to this item:
PIRA download icon_1.1View/Download Full Text
Title: Method for separating catechin from green tea
Other Title: 从绿茶茶叶分离儿茶素的方法
Authors: Chan, TH 
Lam, WH
Issue Date: 25-Jan-2012
Source: 中国专利 ZL 200580052013.2
Abstract: The invention relates to prodrugs of 8-ss-substituted estratrienes of general formula (I) in which the Z group is bonded to the steroid, method for production thereof, pharmaceutical compositions comprising said compounds and use thereof. Said compounds of general formula (I) do not bind to a- and/or ss- estrogen receptors, but to carboanhydrases and inhibit said enzymes.
已有许多关于从绿茶分离(-)-EGCG的报道。然而,许多水溶性与 儿茶素相似并且结构与儿茶素类似的组分的存在使得分离纯(-)-EGCG 变得困难。缺少简单、有效和廉价的获得纯(-)-EGCG的方法妨碍了在 动物和人的临床研究中对(-)-EGCG进行评估。本发明提供了分离儿茶 素(包括(-)-EGCG)的方法:首先将儿茶素转化成它们各自的酯形式,然 后通过色谱法分离酯化的儿茶素,并将其变回到儿茶素。本发明的方 法相对简单,并且可获得大量的儿茶素。
Publisher: 中华人民共和国国家知识产权局
Rights: 专利权人: The Hong Kong Polytechnic University.
Appears in Collections:Patent

Files in This Item:
File Description SizeFormat 
ZL200580052013.2.pdf2.73 MBAdobe PDFView/Open
Show full item record

Page views

Last Week
Last month
Citations as of May 28, 2023


Citations as of May 28, 2023

Google ScholarTM


Items in DSpace are protected by copyright, with all rights reserved, unless otherwise indicated.