Title:
METHOD FOR PREPARING ASTAXANTHIN MONOESTER THROUGH TRANSESTERIFICATION
Document Type and Number:
WIPO Patent Application WO/2021/085916
Kind Code:
A1
Abstract:
The present invention relates to a method for preparing an astaxanthin monoester and, more specifically, to a method for preparing an astaxanthin monoester, comprising: step 1-1 of preparing a basic alcohol solution; step 1-2 of transesterifying astaxanthin; step 1-3 of extracting astaxanthin; and step 2 of synthesizing an astaxanthin monoester.
Inventors:
YOON MINJIN (KR)
LEE SUKJAE (KR)
LEE KWIJIN (KR)
KIM JOONGKIL (KR)
PARK KISOO (KR)
WHANG SUNGHYUN (KR)
LEE SUKJAE (KR)
LEE KWIJIN (KR)
KIM JOONGKIL (KR)
PARK KISOO (KR)
WHANG SUNGHYUN (KR)
Application Number:
PCT/KR2020/014312
Publication Date:
May 06, 2021
Filing Date:
October 20, 2020
Export Citation:
Assignee:
NATURAL BIO TREE CO LTD (KR)
International Classes:
C07C67/08; C07C45/78; C07C49/723; C07C69/013
Foreign References:
| KR20170005886A | 2017-01-16 | |||
| CN103012229A | 2013-04-03 | |||
| KR20040103979A | 2004-12-09 |
Other References:
SUN WEIHONG, LIN HONG, ZHAI YUXIU, CAO LIMIN, LENG KAILIANG, XING LIHONG: "Separation, Purification, and Identification of ( 3S,3′S )- trans -Astaxanthin from Haematococcus pluvialis", SEPARATION SCIENCE AND TECHNOLOGY, vol. 50, no. 9, 13 June 2015 (2015-06-13), pages 1377 - 1383, XP055807184, ISSN: 0149-6395, DOI: 10.1080/01496395.2014.976873
JIAN-PING YUAN , XIAN-DI GONG , FENG CHEN: "Separation and identification of astaxanthin esters and chlorophylls in Haematococcus lacustris by HPLC", BIOTECHNOLOGY TECHNIQUES, vol. 10, no. 9, 1 September 1996 (1996-09-01), pages 655 - 660, XP055807189, ISSN: 0951-208X, DOI: 10.1007/BF00168474
JIAN-PING YUAN , XIAN-DI GONG , FENG CHEN: "Separation and identification of astaxanthin esters and chlorophylls in Haematococcus lacustris by HPLC", BIOTECHNOLOGY TECHNIQUES, vol. 10, no. 9, 1 September 1996 (1996-09-01), pages 655 - 660, XP055807189, ISSN: 0951-208X, DOI: 10.1007/BF00168474
Attorney, Agent or Firm:
KANGIN IP LAW FIRM (KR)
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