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Patent Searching and Data


Title:
SUCRALOSE PREPARATION METHOD, CRUDE PRODUCT SOLUTION, AND SUCRALOSE
Document Type and Number:
WIPO Patent Application WO/2022/141229
Kind Code:
A1
Abstract:
A sucralose preparation method, a crude product solution, and sucralose, the method comprising: dissolving sucralose-6-ethyl ester in ethanol to form a sucralose-6-ethyl ester reaction solution; distilling the sucralose-6-ethyl ester reaction solution to remove the moisture therein; adding an alkaline catalyst such as sodium hydroxide or potassium hydroxide to the sucralose-6-ethyl ester reaction solution to form a sucralose mixed solution; and filtering the sucralose mixed solution to obtain a sucralose crude product solution.

Inventors:
ZHANG ZHENGSONG (CN)
ZHAO JINGANG (CN)
LI ZHENG HUA (CN)
YANG ZHIJIAN (CN)
Application Number:
PCT/CN2020/141531
Publication Date:
July 07, 2022
Filing Date:
December 30, 2020
Export Citation:
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Assignee:
ANHUI JINHE IND CO LTD (CN)
International Classes:
C07H1/00; A23L27/30; C07H1/06; C07H5/02
Foreign References:
CN101121736A2008-02-13
CN104004032A2014-08-27
US5034551A1991-07-23
Attorney, Agent or Firm:
BEIJING LONGAN LAW FIRM (CN)
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