Title:
METHOD FOR PRODUCING MONOSACCHARIDE OR OLIGOSACCHARIDE FROM POLYSACCHARIDE, SOLUTION USED IN SAID PRODUCTION METHOD, AND COMPOSITION INCLUDING MONOSACCHARIDE OR OLIGOSACCHARIDE
Document Type and Number:
WIPO Patent Application WO/2024/058256
Kind Code:
A1
Abstract:
Provided is a method for dissolving a polysaccharide such as cellulose under acidic and mild conditions using a solution containing hydrochloric acid and zinc chloride, wherein the hydrogen chloride concentration in the hydrochloric acid is 7-12 mol/L, the zinc chloride content is 2-10 mol/L, and the total amount of the hydrogen chloride concentration in the hydrochloric acid and the zinc chloride content is 13-20 mol/L. Also provided is a method for converting a polysaccharide such as cellulose into a monosaccharide or an oligosaccharide under acidic and mild conditions.
Inventors:
CHISHIRO TAKEFUMI (JP)
Application Number:
PCT/JP2023/033628
Publication Date:
March 21, 2024
Filing Date:
September 14, 2023
Export Citation:
Assignee:
OSAKA GAS CHEMICALS CO LTD (JP)
International Classes:
C07H1/00; C13K1/02
Domestic Patent References:
| WO2013110814A1 | 2013-08-01 |
Foreign References:
| US20170226144A1 | 2017-08-10 | |||
| US4452640A | 1984-06-05 | |||
| JP2011517552A | 2011-06-16 | |||
| US20120108827A1 | 2012-05-03 |
Other References:
"The 16th Series of Experimental Chemistry, Analysis of Organic Compounds.", 1958, MARUZEN CO., LTD, JP, article "Passage", pages: 279 - 282
Attorney, Agent or Firm:
SAEGUSA & PARTNERS (JP)
Download PDF:
Previous Patent: CYTOKINE PRODUCTION ADJUSTMENT AGENT
Next Patent: RING-SHAPED SAUSAGE AND METHOD FOR MANUFACTURING SAME
Next Patent: RING-SHAPED SAUSAGE AND METHOD FOR MANUFACTURING SAME