Search International and National Patent Collections
|1. (WO2016058284) METHOD FOR PREPARING GLYCERIDE TYPE POLYUNSATURATED FATTY ACIDS|
|Applicants:||ZHEJIANG MEDICINE CO., LTD. XINCHANG PHARMACEUTICAL FACTORY
|Title:||METHOD FOR PREPARING GLYCERIDE TYPE POLYUNSATURATED FATTY ACIDS|
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.