CA2667419A1 - Process for the preparation of sucralose by the chlorination of sugar with triphosgene (btc) - Google Patents

Process for the preparation of sucralose by the chlorination of sugar with triphosgene (btc) Download PDF

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Publication number
CA2667419A1
CA2667419A1 CA002667419A CA2667419A CA2667419A1 CA 2667419 A1 CA2667419 A1 CA 2667419A1 CA 002667419 A CA002667419 A CA 002667419A CA 2667419 A CA2667419 A CA 2667419A CA 2667419 A1 CA2667419 A1 CA 2667419A1
Authority
CA
Canada
Prior art keywords
sucrose
btc
ester
chlorination
dmf
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
Application number
CA002667419A
Other languages
English (en)
French (fr)
Inventor
David Losan Ho
Zhenghao Wan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mamtek International Ltd
Original Assignee
Individual
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
Application filed by Individual filed Critical Individual
Publication of CA2667419A1 publication Critical patent/CA2667419A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07HSUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H1/00Processes for the preparation of sugar derivatives
    • 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    • C07H5/00Compounds containing saccharide radicals in which the hetero bonds to oxygen have been replaced by the same number of hetero bonds to halogen, nitrogen, sulfur, selenium, or tellurium
    • C07H5/02Compounds containing saccharide radicals in which the hetero bonds to oxygen have been replaced by the same number of hetero bonds to halogen, nitrogen, sulfur, selenium, or tellurium to halogen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
    • C13SUGAR INDUSTRY
    • C13KSACCHARIDES OBTAINED FROM NATURAL SOURCES OR BY HYDROLYSIS OF NATURALLY OCCURRING DISACCHARIDES, OLIGOSACCHARIDES OR POLYSACCHARIDES
    • C13K5/00Lactose
    • CCHEMISTRY; METALLURGY
    • C13SUGAR INDUSTRY
    • C13KSACCHARIDES OBTAINED FROM NATURAL SOURCES OR BY HYDROLYSIS OF NATURALLY OCCURRING DISACCHARIDES, OLIGOSACCHARIDES OR POLYSACCHARIDES
    • C13K7/00Maltose

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Molecular Biology (AREA)
  • Health & Medical Sciences (AREA)
  • Saccharide Compounds (AREA)
  • Seasonings (AREA)
  • Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA002667419A 2006-10-25 2007-10-24 Process for the preparation of sucralose by the chlorination of sugar with triphosgene (btc) Abandoned CA2667419A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/552,789 US8258291B2 (en) 2006-10-25 2006-10-25 Process for the preparation of sucralose by the chlorination of sugar with triphosgene (BTC)
US11/552,789 2006-10-25
PCT/US2007/082422 WO2008052076A2 (en) 2006-10-25 2007-10-24 Process for the preparation of sucralose by the chlorination of sugar with triphosgene (btc)

Publications (1)

Publication Number Publication Date
CA2667419A1 true CA2667419A1 (en) 2008-05-02

Family

ID=39325402

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002667419A Abandoned CA2667419A1 (en) 2006-10-25 2007-10-24 Process for the preparation of sucralose by the chlorination of sugar with triphosgene (btc)

Country Status (19)

Country Link
US (1) US8258291B2 (enExample)
EP (1) EP2094873B1 (enExample)
JP (1) JP2010508285A (enExample)
KR (1) KR20090082422A (enExample)
CN (1) CN101631878A (enExample)
AT (1) ATE515509T1 (enExample)
AU (1) AU2007308947A1 (enExample)
BR (1) BRPI0718178A2 (enExample)
CA (1) CA2667419A1 (enExample)
CY (1) CY1112434T1 (enExample)
DK (1) DK2094873T3 (enExample)
ES (1) ES2366063T3 (enExample)
MX (1) MX2009004355A (enExample)
PL (1) PL2094873T3 (enExample)
PT (1) PT2094873E (enExample)
RU (1) RU2009119515A (enExample)
SI (1) SI2094873T1 (enExample)
TW (1) TW200833706A (enExample)
WO (1) WO2008052076A2 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US7862744B2 (en) * 2008-07-23 2011-01-04 Mamtek International Limited Methods and systems for preparing materials for sucralose production
EP2643338B1 (en) 2010-11-23 2016-04-06 Lexington Pharmaceuticals Laboratories, LLC Low temperature chlorination of carbohydrates
US8884004B2 (en) 2011-09-02 2014-11-11 Divi's Laboratories, Ltd. Process for the preparation of sucralose
MX342969B (es) 2011-10-14 2016-10-20 Lexington Pharmaceuticals Laboratories Llc Cloracion de carbohidratos y derivados de carbohidratos.
CN103087116A (zh) * 2011-11-07 2013-05-08 常茂生物化学工程股份有限公司 三氯蔗糖的制备方法
CN104774227A (zh) * 2015-04-08 2015-07-15 常州市牛塘化工厂有限公司 一种蔗糖-6-乙酯的氯化方法
EP3303413A4 (en) * 2015-05-29 2019-02-06 Alaparthi, Lakshmi Prasad PROCESS FOR THE PREPARATION OF SUGAMMADEX AND INTERMEDIATE PRODUCTS THEREOF
CN105111250A (zh) * 2015-08-28 2015-12-02 山东康宝生化科技有限公司 一种利用固体光气进行三氯蔗糖6乙酯的制备方法
CN105153248A (zh) * 2015-08-28 2015-12-16 山东康宝生化科技有限公司 在固体光气法合成三氯蔗糖6乙酯过程中的温度控制方法
JP6815932B2 (ja) * 2017-05-31 2021-01-20 株式会社トクヤマ N−カルバメート保護カルボキシ無水物の製造方法
CN108203452B (zh) * 2018-01-24 2021-04-06 山东康宝生化科技有限公司 一种合成三氯蔗糖-6-乙酯的方法
CN110950888B (zh) * 2019-11-11 2022-05-20 山东省科学院菏泽分院 一种Vilsmeier试剂参与的氯噁酮的制备方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3072725A (en) * 1960-11-14 1963-01-08 Du Pont Preparation of dimethylformamide
EP0043649B1 (en) * 1980-07-08 1984-09-12 TATE & LYLE PUBLIC LIMITED COMPANY Process for the preparation of 4, 1',6'-trichloro-4,1',6'-trideoxygalactosucrose (tgs)
GB8818430D0 (en) * 1988-08-03 1988-09-07 Tate & Lyle Plc Process
US4980463A (en) * 1989-07-18 1990-12-25 Noramco, Inc. Sucrose-6-ester chlorination
JP3002885B2 (ja) 1989-11-02 2000-01-24 住友化学工業株式会社 ジメチルホルムアミドの回収精製法
JP3514495B2 (ja) * 1992-10-02 2004-03-31 エーザイ株式会社 ハロゲン化アミノチアジアゾリル酢酸誘導体の製造法
CO4410191A1 (es) * 1994-09-19 1997-01-09 Lilly Co Eli SINTESIS DE 3-[4-(2-AMINOETOXI)BENZOIL]-2-ARIL-6- HIDROXIBENZO [b] TIOFENOS
US5498709A (en) * 1994-10-17 1996-03-12 Mcneil-Ppc, Inc. Production of sucralose without intermediate isolation of crystalline sucralose-6-ester
AU1864899A (en) * 1998-05-15 1999-12-06 Tamara E. Kolosova Method of preparation 4,1,6-trichloro-4,1,6-trideoxygalactosucrose
HU228576B1 (en) * 1998-10-20 2013-04-29 Lundbeck & Co As H Method for the preparation of citalopram
US6998480B2 (en) * 2002-03-08 2006-02-14 Tate & Lyle Public Limited Company Process for improving sucralose purity and yield
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
US20060205936A1 (en) * 2005-03-14 2006-09-14 Sl Laboratories, Llc Chlorination of Sucrose-6-esters
WO2007026377A2 (en) * 2005-05-04 2007-03-08 Pharmed Medicare Private Limited Synthesis of vilsmeier haack reagent from di (trichlo-romethyl) carbonate for chlorination reaction.
CN101263153A (zh) 2005-08-30 2008-09-10 法马德医疗保险私人有限公司 基于疏水亲和色谱层析生产氯化蔗糖的方法
US20090264640A1 (en) 2006-05-23 2009-10-22 V.B. Medicare Pvt. Ltd Recovery of dimethylformamide and other solvents from process streams of manufacture of trichlorogalactosucrose
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

Also Published As

Publication number Publication date
WO2008052076A2 (en) 2008-05-02
MX2009004355A (es) 2009-08-25
US20080103298A1 (en) 2008-05-01
EP2094873B1 (en) 2011-07-06
KR20090082422A (ko) 2009-07-30
BRPI0718178A2 (pt) 2013-12-17
AU2007308947A1 (en) 2008-05-02
PT2094873E (pt) 2011-08-24
RU2009119515A (ru) 2010-11-27
DK2094873T3 (da) 2011-08-15
CN101631878A (zh) 2010-01-20
CY1112434T1 (el) 2015-12-09
WO2008052076A3 (en) 2008-07-17
TW200833706A (en) 2008-08-16
JP2010508285A (ja) 2010-03-18
ES2366063T3 (es) 2011-10-14
WO2008052076B1 (en) 2008-09-12
SI2094873T1 (sl) 2011-12-30
PL2094873T3 (pl) 2011-10-31
EP2094873A2 (en) 2009-09-02
US8258291B2 (en) 2012-09-04
EP2094873A4 (en) 2009-11-25
ATE515509T1 (de) 2011-07-15

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Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20131024