Please use this identifier to cite or link to this item: http://hdl.handle.net/10397/2009
Title: Method for preparing L-carnitine
Other Titles: 一种制备L-肉碱的方法
Authors: Chan, ASC
Chen, J
Issue Date: 14-Nov-2007
Publisher: 中华人民共和国国家知识产权局
Source: 中国专利 ZL 200410058733.7 How to cite?
Abstract: A process for preparing L-carnitine includes such steps as asymmetrical catalytic hydrogenating reaction and low-temp phase transfer reaction under existence of alkaline catalyst. Its advantage is high output rate up to 70%.
本发明涉及一种制备L-肉碱的方法,其包括如下步骤:步骤1(如图)步骤2(如图)其中,步骤1采用不对称催化氢化反应,步骤2采用相转移反应、碱性催化剂和低温反应条件,从而大大提高了产物L-肉碱的收率,总收率高达70%。
URI: http://hdl.handle.net/10397/2009
Rights: 专利权人: The Hong Kong Polytechnic University.
Appears in Collections:Patent

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