METHOD FOR PREPARING GLYCERIDE TYPE POLYUNSATURATED FATTY ACIDS

Title:

METHOD FOR PREPARING GLYCERIDE TYPE POLYUNSATURATED FATTY ACIDS

Document Type and Number:

WIPO Patent Application WO/2016/058284

Kind Code:

A1

Abstract:

The present invention relates to a method for preparing glyceride type polyunsaturated fatty acids. The preparation method comprises: firstly mixing a basic catalyst with glycerol or a glyceride uniformly; then adding the mixture to the raw materials of polyunsaturated fatty acids slowly, and carrying out an esterification reaction under certain conditions to obtain glyceride type polyunsaturated fatty acids, wherein the basic catalyst is a lower aliphatic alcohol sodium/potassium or a solution thereof. The preparation method has the following advantages: the procedure of the process is simple, has mild reaction conditions, short reaction time, high yield and good quality of the obtained products.

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Inventors:

XIANG XUEBING (CN)
XU XINDE (CN)
SHAO BIN (CN)
LI CHONG (CN)

Application Number:

PCT/CN2015/000687

Publication Date:

April 21, 2016

Filing Date:

October 12, 2015

Export Citation:

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Assignee:

ZHEJIANG MED XINCHANG PHARM (CN)

International Classes:

C07C69/587; C07C67/03; C07C67/08

Foreign References:

CN103242969A	2013-08-14
CN101796014A	2010-08-04
CN102277237A	2011-12-14
CN102964249A	2013-03-13
CN1132195A	1996-10-02
CN102959083A	2013-03-06
CN1447850A	2003-10-08

Other References: