AU2003257786A1 - Process for the preparation of 4, 1', 6'-trichloro-4, 1', 6'-trideoxygalactosucrose - Google Patents
Process for the preparation of 4, 1', 6'-trichloro-4, 1', 6'-trideoxygalactosucroseInfo
- Publication number
- AU2003257786A1 AU2003257786A1 AU2003257786A AU2003257786A AU2003257786A1 AU 2003257786 A1 AU2003257786 A1 AU 2003257786A1 AU 2003257786 A AU2003257786 A AU 2003257786A AU 2003257786 A AU2003257786 A AU 2003257786A AU 2003257786 A1 AU2003257786 A1 AU 2003257786A1
- Authority
- AU
- Australia
- Prior art keywords
- trideoxygalactosucrose
- trichloro
- preparation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H13/00—Compounds containing saccharide radicals esterified by carbonic acid or derivatives thereof, or by organic acids, e.g. phosphonic acids
- C07H13/02—Compounds containing saccharide radicals esterified by carbonic acid or derivatives thereof, or by organic acids, e.g. phosphonic acids by carboxylic acids
- C07H13/04—Compounds containing saccharide radicals esterified by carbonic acid or derivatives thereof, or by organic acids, e.g. phosphonic acids by carboxylic acids having the esterifying carboxyl radicals attached to acyclic carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H1/00—Processes for the preparation of sugar derivatives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H5/00—Compounds containing saccharide radicals in which the hetero bonds to oxygen have been replaced by the same number of hetero bonds to halogen, nitrogen, sulfur, selenium, or tellurium
- C07H5/02—Compounds containing saccharide radicals in which the hetero bonds to oxygen have been replaced by the same number of hetero bonds to halogen, nitrogen, sulfur, selenium, or tellurium to halogen
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Molecular Biology (AREA)
- Saccharide Compounds (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB03126655XA CN1176094C (en) | 2003-05-23 | 2003-05-23 | Synthesis of trichlorosucrose |
CN03126655.X | 2003-05-23 | ||
PCT/CN2003/000655 WO2004104016A1 (en) | 2003-05-23 | 2003-08-11 | Process for the preparation of 4, 1', 6'-trichloro-4, 1', 6'trideoxygalactosucrose |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2003257786A1 true AU2003257786A1 (en) | 2004-12-13 |
Family
ID=29260329
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2003257786A Abandoned AU2003257786A1 (en) | 2003-05-23 | 2003-08-11 | Process for the preparation of 4, 1', 6'-trichloro-4, 1', 6'-trideoxygalactosucrose |
Country Status (3)
Country | Link |
---|---|
CN (1) | CN1176094C (en) |
AU (1) | AU2003257786A1 (en) |
WO (1) | WO2004104016A1 (en) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1312164C (en) * | 2003-09-23 | 2007-04-25 | 李宝才 | Method for synthesizing sucralose by monoester method |
CN1814609B (en) | 2006-03-06 | 2010-11-10 | 盐城捷康三氯蔗糖制造有限公司 | Method for improving trichloro galacto sucrose synthetic yield |
CN100418976C (en) | 2006-04-03 | 2008-09-17 | 广州科宏食品添加物有限公司 | Process for preparing sucralose |
CN100567319C (en) * | 2006-07-12 | 2009-12-09 | 上海迪赛诺维生素有限公司 | A kind of crystallization method of Sucralose |
CN100420697C (en) | 2006-08-30 | 2008-09-24 | 河北苏科瑞科技有限公司 | Method of preparing trichloro sucrose-6-organic acid ester |
US8258291B2 (en) | 2006-10-25 | 2012-09-04 | Mamtek International Limited | Process for the preparation of sucralose by the chlorination of sugar with triphosgene (BTC) |
US20080103295A1 (en) * | 2006-10-25 | 2008-05-01 | David Losan Ho | Process for the preparation of sucrose-6-ester by esterification in the presence of solid superacid catalyst |
CN101029062B (en) * | 2007-04-09 | 2011-06-15 | 淄博联技甜味剂有限公司 | Synthesis of trichloio-sugar |
GB2474311B (en) * | 2009-10-12 | 2012-10-17 | Tate & Lyle Technology Ltd | Low temperature, single solvent process for the production of sucrose-6-ester |
CN102002078B (en) * | 2010-11-17 | 2012-05-30 | 广西工学院 | Method for continuously preparing sucrose-6-acetic ester |
CN102816188B (en) * | 2012-08-13 | 2015-05-13 | 南通市常海食品添加剂有限公司 | Production technology of sucralose |
CN104098617A (en) * | 2013-04-08 | 2014-10-15 | 南京工业大学 | Preparation method of sucrose-6-acetate |
CN104387427A (en) * | 2014-10-30 | 2015-03-04 | 安徽金禾实业股份有限公司 | Method for producing sucralose |
CN105985386B (en) | 2015-02-11 | 2018-06-26 | 大连民族学院 | A kind of sucrose ester type cationic gene carriers and preparation method thereof |
CN105646602A (en) * | 2016-03-04 | 2016-06-08 | 李云军 | Deacylating method of sucralose-6-acetate |
CN105707832A (en) * | 2016-03-07 | 2016-06-29 | 李云军 | Sucralose sweetening agent |
CN105859802B (en) * | 2016-05-14 | 2019-02-12 | 广西科技大学 | A kind of crystallization of Sucralose and purification process |
CN108997259B (en) * | 2018-08-31 | 2020-05-05 | 山东亚邦化工科技有限公司 | Process and device for decoloring acesulfame potassium or sucralose mother liquor serving as synthetic sweetener |
CN112574258A (en) * | 2020-12-02 | 2021-03-30 | 安徽金禾实业股份有限公司 | Method for controlling sucralose acidity |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE9355T1 (en) * | 1980-07-08 | 1984-09-15 | Tate & Lyle Public Limited Company | PROCESS FOR PRODUCTION OF 4,1',6'-TRICHLORO4,1',6'-TRIDEOXYGALACTOSUCROSE (TGS). |
GB8525953D0 (en) * | 1985-10-21 | 1985-11-27 | Mcneilab Inc | Preparation of galactopyranoside |
GB8622345D0 (en) * | 1986-09-17 | 1986-10-22 | Tate & Lyle Plc | Sucrose derivatives |
US4950746A (en) * | 1988-07-18 | 1990-08-21 | Noramco, Inc. | Process for synthesizing sucrose derivatives by regioselective reaction |
US4980463A (en) * | 1989-07-18 | 1990-12-25 | Noramco, Inc. | Sucrose-6-ester chlorination |
US5023329A (en) * | 1990-04-23 | 1991-06-11 | Noramco, Inc. | Sucrose-6-ester production process |
US5449772A (en) * | 1991-05-21 | 1995-09-12 | Tate & Lyle Public Ltd. Co. | Continuous process for the preparation of sucrose 6-esters |
-
2003
- 2003-05-23 CN CNB03126655XA patent/CN1176094C/en not_active Expired - Lifetime
- 2003-08-11 WO PCT/CN2003/000655 patent/WO2004104016A1/en active Application Filing
- 2003-08-11 AU AU2003257786A patent/AU2003257786A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
CN1176094C (en) | 2004-11-17 |
WO2004104016A1 (en) | 2004-12-02 |
CN1453284A (en) | 2003-11-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK6 | Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase |