ATE99317T1 - Verfahren zur chlorierung von zuckern. - Google Patents
Verfahren zur chlorierung von zuckern.Info
- Publication number
- ATE99317T1 ATE99317T1 AT89307933T AT89307933T ATE99317T1 AT E99317 T1 ATE99317 T1 AT E99317T1 AT 89307933 T AT89307933 T AT 89307933T AT 89307933 T AT89307933 T AT 89307933T AT E99317 T1 ATE99317 T1 AT E99317T1
- Authority
- AT
- Austria
- Prior art keywords
- reaction
- thionyl chloride
- groups
- sugar
- partly protected
- Prior art date
Links
Classifications
-
- 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- C07H5/00—Compounds containing saccharide radicals in which the hetero bonds to oxygen have been replaced by the same number of hetero bonds to halogen, nitrogen, sulfur, selenium, or tellurium
- C07H5/02—Compounds containing saccharide radicals in which the hetero bonds to oxygen have been replaced by the same number of hetero bonds to halogen, nitrogen, sulfur, selenium, or tellurium to halogen
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H11/00—Compounds containing saccharide radicals esterified by inorganic acids; Metal salts thereof
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Molecular Biology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Saccharide Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB888818430A GB8818430D0 (en) | 1988-08-03 | 1988-08-03 | Process |
EP89307933A EP0354050B1 (de) | 1988-08-03 | 1989-08-03 | Verfahren zur Chlorierung von Zuckern |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE99317T1 true ATE99317T1 (de) | 1994-01-15 |
Family
ID=10641538
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT89307933T ATE99317T1 (de) | 1988-08-03 | 1989-08-03 | Verfahren zur chlorierung von zuckern. |
Country Status (13)
Country | Link |
---|---|
US (1) | US4977254A (de) |
EP (1) | EP0354050B1 (de) |
JP (1) | JP3055910B2 (de) |
KR (1) | KR0137951B1 (de) |
AT (1) | ATE99317T1 (de) |
CA (1) | CA1316532C (de) |
DE (1) | DE68911788T2 (de) |
DK (1) | DK170805B1 (de) |
ES (1) | ES2062010T3 (de) |
GB (2) | GB8818430D0 (de) |
IE (1) | IE61917B1 (de) |
PT (1) | PT91357B (de) |
RU (1) | RU1836375C (de) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5218097A (en) * | 1988-12-07 | 1993-06-08 | Ciba-Geigy Corporation | Process for the preparation of protected mono-sugar and oligo-sugar halides |
US5136031A (en) * | 1990-07-09 | 1992-08-04 | Tate & Lyle Public Limited Company | Chlorination of sugars |
DE4227752A1 (de) * | 1992-08-21 | 1994-02-24 | Basf Ag | Verfahren zur Herstellung von Alkylglykosiden |
US6555677B2 (en) * | 2000-10-31 | 2003-04-29 | Merck & Co., Inc. | Phase transfer catalyzed glycosidation of an indolocarbazole |
US6646121B2 (en) * | 2000-11-17 | 2003-11-11 | Mcneil-Ppc, Inc. | Sucralose composition and process for its preparation |
US6943248B2 (en) * | 2003-04-30 | 2005-09-13 | Tate & Lyle Public Limited Company | Crystalline form of sucralose, and method for producing it |
US20050214425A1 (en) * | 2004-03-23 | 2005-09-29 | Roma Vazirani | Sugar substitute prepared with nutritive and high-intensity sweeteners |
GB2417555A (en) * | 2004-07-28 | 2006-03-01 | John Charles Fry | Sucralose analysis |
US20060247180A1 (en) * | 2005-04-29 | 2006-11-02 | Bergey James L | Purgative composition and uses thereof |
CA2620787A1 (en) * | 2005-08-30 | 2007-05-10 | Pharmed Medicare Pvt. Ltd. | Removal of pyridine and pyridine analogs from reaction mass containing sucrose esters |
US7741477B2 (en) * | 2006-01-10 | 2010-06-22 | Alembic Limited | Process for purification of sucralose |
CN1814609B (zh) * | 2006-03-06 | 2010-11-10 | 盐城捷康三氯蔗糖制造有限公司 | 一种提高三氯蔗糖合成收率的方法 |
BRPI0621844A2 (pt) * | 2006-07-06 | 2013-03-19 | Alembic Ltd | processo aperfeiÇoado para a preparaÇço de sucralose de alta pureza |
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 |
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) |
CA2672077A1 (en) * | 2006-12-05 | 2008-06-12 | Tate & Lyle Technology Limited | Trityl chloride recovery |
CN100591684C (zh) * | 2006-12-27 | 2010-02-24 | 盐城捷康三氯蔗糖制造有限公司 | 三氯蔗糖结晶方法 |
KR20080073879A (ko) * | 2007-02-07 | 2008-08-12 | 주식회사 일신케미칼 | 수크랄로오스의 제조방법 |
CN101260126B (zh) * | 2007-03-06 | 2010-12-22 | 盐城捷康三氯蔗糖制造有限公司 | 三氯蔗糖的结晶方法 |
US20080300392A1 (en) * | 2007-06-04 | 2008-12-04 | Polymed Therapeutics, Inc. | Novel chlorination process for preparing sucralose |
US20080300401A1 (en) * | 2007-06-04 | 2008-12-04 | Polymed Therapeutics, Inc. | Novel chlorination process for preparing sucralose |
US7932380B2 (en) * | 2008-03-06 | 2011-04-26 | Wanhe International (Group) Co. Ltd. | Process for the preparation of sucralose |
US20100022765A1 (en) * | 2008-07-23 | 2010-01-28 | David Losan Ho | Methods for extracting and purifying sucralose intermediate |
CN102241708B (zh) * | 2011-05-10 | 2013-10-30 | 山东大学 | 一种半乳糖苷化合物及其制备方法 |
CN105153247B (zh) * | 2015-08-28 | 2017-11-21 | 山东康宝生化科技有限公司 | 一种解决固体光气法合成三氯蔗糖酯时蔗糖酯结块的方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2036007A (en) * | 1978-10-18 | 1980-06-25 | Tate & Lyle Ltd | A Method for the Preparation of 2-chloro-2-deoxy Saccharides |
EP0031651B1 (de) * | 1979-12-20 | 1983-03-23 | TATE & LYLE PUBLIC LIMITED COMPANY | Verfahren zur Herstellung von 4,1',6'-Trichlor-4,1',6'-trideoxy-galactosucrose |
DE3165986D1 (en) * | 1980-07-08 | 1984-10-18 | Tate & Lyle Plc | Process for the preparation of 4, 1',6'-trichloro-4,1',6'-trideoxygalactosucrose (tgs) |
DE3102516A1 (de) * | 1981-01-27 | 1982-08-12 | Hoechst Ag, 6000 Frankfurt | Verfahren zur herstellung von optisch aktiven 2-chlorpropionsaeureestern |
DE3261037D1 (en) * | 1981-08-21 | 1984-11-29 | Tate & Lyle Plc | 4' halo-substituted sucrose derivatives |
US4605784A (en) * | 1984-12-19 | 1986-08-12 | Eastman Kodak Company | Process for the preparation of ether-containing chlorides |
GB8500862D0 (en) * | 1985-01-14 | 1985-02-20 | Tate & Lyle Plc | Composition |
GB8525954D0 (en) * | 1985-10-21 | 1985-11-27 | Mcneilab Inc | Chlorination of carbohydrates &c alcohols |
GB8525871D0 (en) * | 1985-10-21 | 1985-11-27 | Tate & Lyle Plc | Chemical compound |
-
1988
- 1988-08-03 GB GB888818430A patent/GB8818430D0/en active Pending
-
1989
- 1989-07-31 GB GB8917468A patent/GB2221462B/en not_active Expired - Lifetime
- 1989-08-02 RU SU894614838A patent/RU1836375C/ru active
- 1989-08-02 DK DK379389A patent/DK170805B1/da not_active IP Right Cessation
- 1989-08-02 US US07/388,657 patent/US4977254A/en not_active Expired - Lifetime
- 1989-08-02 CA CA000607337A patent/CA1316532C/en not_active Expired - Lifetime
- 1989-08-02 IE IE249889A patent/IE61917B1/en not_active IP Right Cessation
- 1989-08-03 AT AT89307933T patent/ATE99317T1/de not_active IP Right Cessation
- 1989-08-03 PT PT91357A patent/PT91357B/pt active IP Right Grant
- 1989-08-03 JP JP1202247A patent/JP3055910B2/ja not_active Expired - Lifetime
- 1989-08-03 ES ES89307933T patent/ES2062010T3/es not_active Expired - Lifetime
- 1989-08-03 KR KR1019890011119A patent/KR0137951B1/ko not_active IP Right Cessation
- 1989-08-03 DE DE89307933T patent/DE68911788T2/de not_active Expired - Lifetime
- 1989-08-03 EP EP89307933A patent/EP0354050B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE68911788T2 (de) | 1994-04-14 |
CA1316532C (en) | 1993-04-20 |
KR900003190A (ko) | 1990-03-26 |
DK170805B1 (da) | 1996-01-22 |
EP0354050A3 (de) | 1991-09-04 |
DK379389A (da) | 1990-02-04 |
IE892498L (en) | 1990-02-03 |
EP0354050B1 (de) | 1993-12-29 |
GB2221462B (en) | 1992-04-22 |
JP3055910B2 (ja) | 2000-06-26 |
EP0354050A2 (de) | 1990-02-07 |
KR0137951B1 (ko) | 1998-04-30 |
IE61917B1 (en) | 1994-11-30 |
US4977254A (en) | 1990-12-11 |
GB2221462A (en) | 1990-02-07 |
GB8818430D0 (en) | 1988-09-07 |
DE68911788D1 (de) | 1994-02-10 |
ES2062010T3 (es) | 1994-12-16 |
GB8917468D0 (en) | 1989-09-13 |
RU1836375C (ru) | 1993-08-23 |
PT91357B (pt) | 1995-05-04 |
JPH02160796A (ja) | 1990-06-20 |
PT91357A (pt) | 1990-03-08 |
DK379389D0 (da) | 1989-08-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee |