IL94994A - Process for chlorinating sucrose 6-esters to form (1, 4, 6-trichloro-sucrose-6-esters - Google Patents

Process for chlorinating sucrose 6-esters to form (1, 4, 6-trichloro-sucrose-6-esters

Info

Publication number
IL94994A
IL94994A IL9499490A IL9499490A IL94994A IL 94994 A IL94994 A IL 94994A IL 9499490 A IL9499490 A IL 9499490A IL 9499490 A IL9499490 A IL 9499490A IL 94994 A IL94994 A IL 94994A
Authority
IL
Israel
Prior art keywords
sucrose
ester
benzoate
product
reaction mixture
Prior art date
Application number
IL9499490A
Other languages
English (en)
Hebrew (he)
Other versions
IL94994A0 (en
Original Assignee
Noramco Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23507711&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IL94994(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Noramco Inc filed Critical Noramco Inc
Publication of IL94994A0 publication Critical patent/IL94994A0/xx
Publication of IL94994A publication Critical patent/IL94994A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07HSUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H5/00Compounds containing saccharide radicals in which the hetero bonds to oxygen have been replaced by the same number of hetero bonds to halogen, nitrogen, sulfur, selenium, or tellurium
    • C07H5/02Compounds containing saccharide radicals in which the hetero bonds to oxygen have been replaced by the same number of hetero bonds to halogen, nitrogen, sulfur, selenium, or tellurium to halogen
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07HSUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H13/00Compounds containing saccharide radicals esterified by carbonic acid or derivatives thereof, or by organic acids, e.g. phosphonic acids
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07HSUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H13/00Compounds containing saccharide radicals esterified by carbonic acid or derivatives thereof, or by organic acids, e.g. phosphonic acids
    • C07H13/02Compounds containing saccharide radicals esterified by carbonic acid or derivatives thereof, or by organic acids, e.g. phosphonic acids by carboxylic acids
    • C07H13/04Compounds 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)
  • Agricultural Chemicals And Associated Chemicals (AREA)
IL9499490A 1989-07-18 1990-07-06 Process for chlorinating sucrose 6-esters to form (1, 4, 6-trichloro-sucrose-6-esters IL94994A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/382,147 US4980463A (en) 1989-07-18 1989-07-18 Sucrose-6-ester chlorination

Publications (2)

Publication Number Publication Date
IL94994A0 IL94994A0 (en) 1991-06-10
IL94994A true IL94994A (en) 1994-06-24

Family

ID=23507711

Family Applications (1)

Application Number Title Priority Date Filing Date
IL9499490A IL94994A (en) 1989-07-18 1990-07-06 Process for chlorinating sucrose 6-esters to form (1, 4, 6-trichloro-sucrose-6-esters

Country Status (26)

Country Link
US (1) US4980463A (fi)
EP (1) EP0409549B1 (fi)
JP (1) JP3183506B2 (fi)
KR (1) KR0144344B1 (fi)
AR (1) AR247401A1 (fi)
AT (1) ATE133175T1 (fi)
AU (1) AU625908B2 (fi)
CA (1) CA2021632C (fi)
DE (1) DE69024868T2 (fi)
DK (1) DK0409549T3 (fi)
ES (1) ES2088973T3 (fi)
FI (1) FI95802C (fi)
GR (1) GR1002037B (fi)
IE (1) IE69961B1 (fi)
IL (1) IL94994A (fi)
MX (1) MX164442B (fi)
NO (1) NO175532C (fi)
NZ (1) NZ234468A (fi)
PE (1) PE21591A1 (fi)
PH (1) PH26799A (fi)
PT (1) PT94719B (fi)
RU (1) RU1836377C (fi)
TR (1) TR28705A (fi)
TW (1) TW219939B (fi)
YU (1) YU47948B (fi)
ZA (1) ZA905615B (fi)

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US5470969A (en) * 1990-08-27 1995-11-28 Mcneil-Ppc, Inc. Catalyzed sucrose-6-ester process
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US6608039B1 (en) 1994-07-11 2003-08-19 The United States Of America As Represented By The Secretary Of Agriculture Chemically synthesized sugar esters for the control of soft-bodied arthropods
WO1996001832A1 (en) 1994-07-11 1996-01-25 The United States Of America, Represented By The Secretary Of The Department Of Agriculture Chemically synthesized sugar esters for the control of soft-bodied arthropods
US5498709A (en) * 1994-10-17 1996-03-12 Mcneil-Ppc, Inc. Production of sucralose without intermediate isolation of crystalline sucralose-6-ester
KR100405203B1 (ko) * 1996-05-23 2004-02-14 비앤티엔지니어링(주) 암거배수로관
JP4623763B2 (ja) * 1997-02-13 2011-02-02 テート アンド ライル テクノロジー リミテッド 塩素化スクロースのクロマトグラフィー精製
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DE19924770A1 (de) * 1999-05-29 2000-12-21 Buna Sow Leuna Olefinverb Gmbh Verfahren zur Herstellung von Polyetherpolyolen aus Polysacchariden und deren Verwendung für die Herstellung von PUR-Schäumen
US6500973B2 (en) 2000-06-02 2002-12-31 Eastman Chemical Company Extractive solution crystallization of chemical compounds
US6667397B2 (en) * 2000-08-25 2003-12-23 Eastman Chemical Company Methods of preparing disaccharide and trisaccharide C6-C12 fatty acid esters with high alpha content and materials therefrom
ATE387457T1 (de) * 2000-08-25 2008-03-15 Eastman Chem Co Verfahren zur herstellung von disaccharid und trisaccharid c6-c12 fettsäure-estern mit hohem alpha gehalt und materialien davon
RU2279437C2 (ru) * 2000-11-17 2006-07-10 Тейт Энд Лайл Паблик Лимитед Компани Усовершенствованная сукралозная композиция и способ ее получения
US7049435B2 (en) 2002-03-08 2006-05-23 Tate & Lyle Public Limited Company Extractive methods for purifying sucralose
US6998480B2 (en) * 2002-03-08 2006-02-14 Tate & Lyle Public Limited Company Process for improving sucralose purity and yield
US20040170735A2 (en) * 2002-04-05 2004-09-02 Mcneil-Ppc, Inc. Methods and compositions for altering the sweetness delivery profile of sucralose
US6890581B2 (en) * 2002-04-05 2005-05-10 Tate & Lyle Public Limited Company Methods for buffer stabilized aqueous deacylation
US20040086605A1 (en) * 2002-10-30 2004-05-06 Sox Thomas E. Composition for delivering a high intensity sweetener
US6943248B2 (en) * 2003-04-30 2005-09-13 Tate & Lyle Public Limited Company Crystalline form of sucralose, and method for producing it
CN1176094C (zh) * 2003-05-23 2004-11-17 广东省食品工业研究所 一种三氯蔗糖的合成方法
CA2558683A1 (en) * 2004-03-05 2005-09-22 Sunil Srivastava High-intensity sweetener-polyol compositions
MXPA06010665A (es) * 2004-03-19 2007-03-28 Pharmed Medicare Pvt Ltd Un proceso mejorado para producir sacarosa clorada.
US20050214425A1 (en) * 2004-03-23 2005-09-29 Roma Vazirani Sugar substitute prepared with nutritive and high-intensity sweeteners
GB2437442B (en) * 2004-12-10 2010-03-31 Pharmed Medicare Pvt Ltd Improved process for purification of 6 acetyl 4,1',6' trichlorogalactosucrose and 4,1'6' trichlorogalactosucrose by chromatography on silanized silica gel
CN101098970B (zh) * 2004-12-10 2010-05-12 V.B.医疗保险私人有限公司 通过在6-乙酰基-4,1',6'三氯半乳蔗糖和4,1',6'三氯半乳蔗糖的有机溶剂提取物的浓缩过程中直接加入碳酸盐和碳酸氢盐来调节pH的方法
CN101098971B (zh) * 2004-12-10 2010-04-21 V.B.医疗保险私人有限公司 有助于从含水反应混合物中选择性萃取4,1',6'三氯半乳蔗糖的盐
CN101175762A (zh) * 2005-01-03 2008-05-07 法马德医疗保险私人有限公司 通过氯化试剂的共-加入进行蔗糖-6-酯的氯化
US20060188629A1 (en) * 2005-01-21 2006-08-24 Greg Liesen Method for the purification of sucralose
US20080163867A1 (en) * 2005-02-22 2008-07-10 Molecular Separation Process in Various Steps of Process for Production of Chlorinated Sugars, Their Precursors and Derivatives
US20060205936A1 (en) * 2005-03-14 2006-09-14 Sl Laboratories, Llc Chlorination of Sucrose-6-esters
US20060247180A1 (en) * 2005-04-29 2006-11-02 Bergey James L Purgative composition and uses thereof
US20090131653A1 (en) * 2005-05-04 2009-05-21 Pharmed Medicare Private Limited Generation of Phosphorus Oxychloride as by-Product from Phosphorus Pentachloride and DMF and its Use for Chlorination Reaction by Converting Into Vilsmeier-Haack Reagent
US20090030193A1 (en) * 2005-05-04 2009-01-29 Pharmed Medicare Private Limited Synthesis of Vilsmeier Haack Reagent from Di(Trichlo-Romethyl) Carbonate for Chlorination Reaction
US20060276639A1 (en) * 2005-06-01 2006-12-07 Healthy Brands, Llc Conversion of sucralose-6-ester to sucralose
US20100190975A1 (en) * 2005-06-01 2010-07-29 Pharmed Medicare Private Limited Method for purification of chlorinated sucrose derivatives by solvent extraction
US20100160625A1 (en) * 2005-09-22 2010-06-24 Rakesh Ratnam Novel Preparation of 6-O-Acyl Chlorosucrose from Anhydrous Cholorinated Reaction Mass
US20070100139A1 (en) * 2005-10-31 2007-05-03 Healthy Brands, Llc Methods for chlorinating sucrose-6-ester
US7741477B2 (en) * 2006-01-10 2010-06-22 Alembic Limited Process for purification of sucralose
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CN100418976C (zh) * 2006-04-03 2008-09-17 广州科宏食品添加物有限公司 一种三氯蔗糖的制备方法
CN100402541C (zh) * 2006-06-15 2008-07-16 浙江工业大学 一种三氯蔗糖-6-乙酯的合成方法
CN101092438A (zh) * 2006-06-22 2007-12-26 南京莱因医药科技有限公司 6-o-苯甲酰三氯半乳型蔗糖四乙酯的制备方法
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CN100420697C (zh) * 2006-08-30 2008-09-24 河北苏科瑞科技有限公司 一种制备蔗糖-6-有机酸酯的方法
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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
GB0702857D0 (en) * 2007-01-19 2007-03-28 Tate & Lyle Plc Improved sucralose production method
US20080227971A1 (en) * 2007-01-19 2008-09-18 Leinhos Duane A Deacylation of sucralose-6-acylates
CN101260127B (zh) * 2007-03-06 2011-04-20 盐城捷康三氯蔗糖制造有限公司 由三氯蔗糖-6-乙酯脱乙酰基合成三氯蔗糖的方法
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
AR070082A1 (es) * 2008-01-04 2010-03-10 Tate & Lyle Technology Ltd Metodo para la produccion de sucralosa
US7932380B2 (en) * 2008-03-06 2011-04-26 Wanhe International (Group) Co. Ltd. Process for the preparation of sucralose
US8557976B2 (en) * 2008-03-13 2013-10-15 Tate & Lyle Technology Limited Microbial consortia and methods for their use
EP2254677A1 (en) * 2008-03-20 2010-12-01 Tate & Lyle Technology Limited Removal of acids from tertiary amide solvents
US8436157B2 (en) * 2008-03-26 2013-05-07 Tate & Lyle Technology Limited Method for the production of sucralose
AR071134A1 (es) * 2008-04-03 2010-05-26 Tate & Lyle Technology Ltd Cristalizacion de sucralosa a partir de chorros que contienen sucralosa
US20090299055A1 (en) * 2008-04-03 2009-12-03 Tate & Lyle Technology Limited Purification of Sucralose Containing Feed Streams for Sucralose Crystallization
TW200946683A (en) * 2008-04-03 2009-11-16 Tate & Lyle Technology Ltd A process for the purification of aqueous feed streams containing sucralose extraction efficiency
US20090259036A1 (en) * 2008-04-03 2009-10-15 Tate & Lyle Technology Limited Extraction of less polar impurities from sucralose containing aqueous feed streams
US8497367B2 (en) * 2008-04-03 2013-07-30 Tate & Lyle Technology Limited Sucralose purification process
US7862744B2 (en) * 2008-07-23 2011-01-04 Mamtek International Limited Methods and systems for preparing materials for sucralose production
US20100022765A1 (en) * 2008-07-23 2010-01-28 David Losan Ho Methods for extracting and purifying sucralose intermediate
GB2468936B (en) * 2009-03-27 2011-09-07 Mohamad Rami Radwan Jaber Chlorination of sucrose-6-esters
GB2469157B (en) 2009-03-30 2011-07-06 John Kerr Process for removing dimethylamine during sucralose production
GB2469158B (en) 2009-03-31 2011-09-28 Peter J Seaberg Base-assisted formation of tin-sucrose adducts
GB2471348B (en) * 2009-06-22 2011-12-14 Tate & Lyle Technology Ltd A method for producing sucralose-6-acylate
GB2474310B (en) 2009-10-12 2012-02-29 Tate & Lyle Technology Ltd Process for the production of sucrose-6-ester
GB2474311B (en) 2009-10-12 2012-10-17 Tate & Lyle Technology Ltd Low temperature, single solvent process for the production of sucrose-6-ester
WO2012025937A1 (en) * 2010-08-25 2012-03-01 Ramamohan Rao Davuluri Improved process for preparation of sugammadex
EP2643338B1 (en) 2010-11-23 2016-04-06 Lexington Pharmaceuticals Laboratories, LLC Low temperature chlorination of carbohydrates
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JP5679447B2 (ja) * 2011-06-20 2015-03-04 第一工業製薬株式会社 ショ糖ベンゾエート組成物の製造方法
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CA2823961C (en) * 2011-10-14 2020-10-06 Lexington Pharmaceuticals Laboratories, Llc Chlorination of carbohydrates and carbohydrate derivatives
CN102964396B (zh) * 2012-10-26 2015-11-18 溧阳维信生物科技有限公司 一种三氯蔗糖-6-乙酯重结晶的方法
JP6109531B2 (ja) * 2012-11-02 2017-04-05 第一工業製薬株式会社 溶媒の除去方法
CN103145772A (zh) * 2013-03-26 2013-06-12 山东金城柯瑞化学有限公司 三氯蔗糖的制备方法
US10227367B2 (en) 2013-12-16 2019-03-12 Tate & Lyle Technology Limited Chlorination of sucrose-6-esters
WO2016020635A1 (en) 2014-08-08 2016-02-11 Tate & Lyle Technology Limited Chlorination of sucrose-6-esters
CN104387427A (zh) * 2014-10-30 2015-03-04 安徽金禾实业股份有限公司 一种三氯蔗糖的生产方法
GB2536480B (en) 2015-03-17 2019-09-04 Tate & Lyle Tech Ltd DMF Distillation
CN105131050B (zh) * 2015-07-22 2018-07-31 青岛科技大学 一种氯化剂的制备方法及其制备三氯蔗糖的方法
CN105859802B (zh) * 2016-05-14 2019-02-12 广西科技大学 一种三氯蔗糖的结晶和纯化方法
GB2551591B (en) 2016-06-23 2019-08-07 Tate & Lyle Tech Ltd Liquid-liquid extraction of DMF
CN112543760A (zh) 2020-09-30 2021-03-23 安徽金禾实业股份有限公司 三氯蔗糖的纯化方法
CN113699196A (zh) * 2021-08-17 2021-11-26 安徽金禾实业股份有限公司 一种蔗糖-6-乙酸酯的无水酶法催化合成方法

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US4435440A (en) * 1976-01-08 1984-03-06 Tate & Lyle Limited Sweeteners
EP0010410B1 (en) * 1978-10-18 1982-03-03 TATE & LYLE PATENT HOLDINGS LIMITED A method for the preparation of 2-chloro-2-deoxy saccharides and some 2-chloro-2-deoxy saccharides
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US4345933A (en) * 1980-01-28 1982-08-24 Velsicol Chemical Corporation Sucrose ester of 2-methoxy-3,6-dichlorobenzoic acid
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GB8622345D0 (en) * 1986-09-17 1986-10-22 Tate & Lyle Plc Sucrose derivatives

Also Published As

Publication number Publication date
YU141190A (sh) 1992-07-20
DK0409549T3 (da) 1996-02-12
AU625908B2 (en) 1992-07-16
IL94994A0 (en) 1991-06-10
US4980463A (en) 1990-12-25
TR28705A (tr) 1997-01-27
YU47948B (sh) 1996-07-24
IE69961B1 (en) 1996-10-16
KR0144344B1 (ko) 1998-07-01
NZ234468A (en) 1992-01-29
JP3183506B2 (ja) 2001-07-09
JPH03218388A (ja) 1991-09-25
NO175532C (no) 1994-10-26
ES2088973T3 (es) 1996-10-01
CA2021632C (en) 2000-09-12
NO903190D0 (no) 1990-07-17
GR900100537A (el) 1991-12-10
AU5906990A (en) 1991-01-24
FI903603A0 (fi) 1990-07-17
TW219939B (fi) 1994-02-01
FI95802B (fi) 1995-12-15
PE21591A1 (es) 1991-07-22
RU1836377C (ru) 1993-08-23
DE69024868T2 (de) 1996-07-11
PT94719A (pt) 1991-03-20
EP0409549A2 (en) 1991-01-23
NO175532B (no) 1994-07-18
ZA905615B (en) 1992-03-25
AR247401A1 (es) 1994-12-29
NO903190L (no) 1991-01-21
FI95802C (fi) 1996-03-25
EP0409549A3 (en) 1992-08-26
PT94719B (pt) 1997-04-30
EP0409549B1 (en) 1996-01-17
KR910002885A (ko) 1991-02-26
ATE133175T1 (de) 1996-02-15
DE69024868D1 (de) 1996-02-29
PH26799A (en) 1992-10-13
IE902603A1 (en) 1991-02-27
GR1002037B (en) 1995-10-31
MX164442B (es) 1992-08-13
CA2021632A1 (en) 1991-01-19

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