WO2008052076A2 - 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
WO2008052076A2
WO2008052076A2 PCT/US2007/082422 US2007082422W WO2008052076A2 WO 2008052076 A2 WO2008052076 A2 WO 2008052076A2 US 2007082422 W US2007082422 W US 2007082422W WO 2008052076 A2 WO2008052076 A2 WO 2008052076A2
Authority
WO
WIPO (PCT)
Prior art keywords
btc
sucrose
ester
sucralose
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.)
Ceased
Application number
PCT/US2007/082422
Other languages
English (en)
French (fr)
Other versions
WO2008052076B1 (en
WO2008052076A3 (en
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
Mamtek International Ltd
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 Mamtek International Ltd filed Critical Mamtek International Ltd
Priority to BRPI0718178-7A2A priority Critical patent/BRPI0718178A2/pt
Priority to SI200730686T priority patent/SI2094873T1/sl
Priority to MX2009004355A priority patent/MX2009004355A/es
Priority to AT07854397T priority patent/ATE515509T1/de
Priority to CA002667419A priority patent/CA2667419A1/en
Priority to EP07854397A priority patent/EP2094873B1/en
Priority to PL07854397T priority patent/PL2094873T3/pl
Priority to AU2007308947A priority patent/AU2007308947A1/en
Priority to DK07854397.2T priority patent/DK2094873T3/da
Priority to JP2009534841A priority patent/JP2010508285A/ja
Publication of WO2008052076A2 publication Critical patent/WO2008052076A2/en
Publication of WO2008052076A3 publication Critical patent/WO2008052076A3/en
Publication of WO2008052076B1 publication Critical patent/WO2008052076B1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C13—SUGAR INDUSTRY
    • C13K—SACCHARIDES OBTAINED FROM NATURAL SOURCES OR BY HYDROLYSIS OF NATURALLY OCCURRING DISACCHARIDES, OLIGOSACCHARIDES OR POLYSACCHARIDES
    • C13K5/00—Lactose
    • C—CHEMISTRY; METALLURGY
    • C13—SUGAR INDUSTRY
    • C13K—SACCHARIDES OBTAINED FROM NATURAL SOURCES OR BY HYDROLYSIS OF NATURALLY OCCURRING DISACCHARIDES, OLIGOSACCHARIDES OR POLYSACCHARIDES
    • C13K7/00—Maltose

Definitions

  • the present invention relates to a method of making sucralose.
  • Example 2 Chlorination of Sucrose-6-ester with BTC dissolved in
  • Example 3 Preparation of Sucralose from Sucralose-6-acetate [0020] Twenty percent sodium methoxide/methanol (4 g, 0.015 mol NaOMe) solution was added to a 15 0 C methanol (100 ml_) solution of Sucralose 6-acetate (10 g, 0.023 mol). The mixture was stirred for 5 h at room temperature. The reaction was

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Seasonings (AREA)
  • Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
PCT/US2007/082422 2006-10-25 2007-10-24 Process for the preparation of sucralose by the chlorination of sugar with triphosgene (btc) Ceased WO2008052076A2 (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
BRPI0718178-7A2A BRPI0718178A2 (pt) 2006-10-25 2007-10-24 Processo para a preparação de sucralose pela cloração de açúcar com trifosgênio (btc).
SI200730686T SI2094873T1 (sl) 2006-10-25 2007-10-24 Postopek za pripravo sukraloze s kloriranjem sladkorja s trifosgen (btc)
MX2009004355A MX2009004355A (es) 2006-10-25 2007-10-24 Procedimiento para la preparacion de sucralosa a traves de la cloracion de azucar con trifosgeno (btc).
AT07854397T ATE515509T1 (de) 2006-10-25 2007-10-24 Verfahren zur herstellung von sucralose durch chlorierung von zucker mit triphosgen (btc)
CA002667419A CA2667419A1 (en) 2006-10-25 2007-10-24 Process for the preparation of sucralose by the chlorination of sugar with triphosgene (btc)
EP07854397A EP2094873B1 (en) 2006-10-25 2007-10-24 Process for the preparation of sucralose by the chlorination of sugar with triphosgene (btc)
PL07854397T PL2094873T3 (pl) 2006-10-25 2007-10-24 Sposób wytwarzania sukralozy przez chlorowanie cukru trifosgenem (BTC)
AU2007308947A AU2007308947A1 (en) 2006-10-25 2007-10-24 Process for the preparation of sucralose by the chlorination of sugar with triphosgene (BTC)
DK07854397.2T DK2094873T3 (da) 2006-10-25 2007-10-24 Fremgangsmåde til fremstilling af sucralose ved chlorering af sukker med triphosgen (BTC)
JP2009534841A JP2010508285A (ja) 2006-10-25 2007-10-24 トリホスゲン（ｂｔｃ）を用いた糖の塩素化によるスクラロースの製造方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/552,789 2006-10-25
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)

Publications (3)

Publication Number Publication Date
WO2008052076A2 true WO2008052076A2 (en) 2008-05-02
WO2008052076A3 WO2008052076A3 (en) 2008-07-17
WO2008052076B1 WO2008052076B1 (en) 2008-09-12

Family

ID=39325402

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2007/082422 Ceased WO2008052076A2 (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)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012071385A1 (en) 2010-11-23 2012-05-31 Lexington Pharmaceutical Laboratories, Llc Low temperature chlorination of carbohydrates
WO2013056128A1 (en) 2011-10-14 2013-04-18 Lexington Pharmaceuticals Laboratories, Llc Chlorination of carbohydrates and carbohydrate derivatives
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
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
US20180171033A1 (en) * 2015-05-29 2018-06-21 Lakshmi Prasad ALAPARTHI Processes for preparation of sugammadex and intermediates thereof

Families Citing this family (6)

* 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
US8884004B2 (en) 2011-09-02 2014-11-11 Divi's Laboratories, Ltd. Process for the preparation of sucralose
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

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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
RU2217435C2 (ru) * 1998-05-15 2003-11-27 Ростислав Георгиевич Жбанков Способ получения 4,1'6'-трихлор-4,1',6'-тридезоксигалактосахарозы
ATE230738T1 (de) * 1998-10-20 2003-01-15 Lundbeck & Co As H Verfahren zur herstellung von 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
GB2442619B (en) * 2005-05-04 2010-05-26 Pharmed Medicare Pvt Ltd Chlorination of sucrose acylates using triphosgene
CN101253189A (zh) 2005-08-30 2008-08-27 法马德医疗保险私人有限公司 基于从反应混合物中直接萃取到有机溶剂中随后蒸除溶剂的纯化三氯半乳蔗糖的方法
JP2009538293A (ja) 2006-05-23 2009-11-05 ヴイ ビー メディケア プライヴェート リミテッド トリクロロガラクトスクロース製造のプロセスストリームからのジメチルホルムアミド及び他の溶媒の回収
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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of EP2094873A4 *

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012071385A1 (en) 2010-11-23 2012-05-31 Lexington Pharmaceutical Laboratories, Llc Low temperature chlorination of carbohydrates
US8729255B2 (en) 2010-11-23 2014-05-20 Lexington Pharmaceuticals Laboratories, Llc Low temperature, vacuum assisted chlorination of sucrose-6-esters free of overchlorinated by-products as intermediates for the production of the artificial sweetener, sucralose
US9371349B2 (en) 2010-11-23 2016-06-21 Lexington Pharmaceuticals Laboratories, Llc Low temperature, vacuum assisted chlorination of sucrose-6-esters free of overchlorinated by-products as intermediates for the production of the artificial sweetener, sucralose
AU2011332011B2 (en) * 2010-11-23 2017-01-12 Lexington Pharmaceuticals Laboratories, Llc Low temperature chlorination of carbohydrates
WO2013056128A1 (en) 2011-10-14 2013-04-18 Lexington Pharmaceuticals Laboratories, Llc Chlorination of carbohydrates and carbohydrate derivatives
US8691797B2 (en) 2011-10-14 2014-04-08 Lexington Pharmaceuticals Laboratories, Llc Chlorination of carbohydrates and carbohydrate derivatives
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
US20180171033A1 (en) * 2015-05-29 2018-06-21 Lakshmi Prasad ALAPARTHI Processes for preparation of sugammadex and intermediates thereof
US10494450B2 (en) * 2015-05-29 2019-12-03 Lakshmi Prasad ALAPARTHI Processes for preparation of Sugammadex and intermediates 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

Also Published As

Publication number Publication date
ATE515509T1 (de) 2011-07-15
WO2008052076B1 (en) 2008-09-12
AU2007308947A1 (en) 2008-05-02
SI2094873T1 (sl) 2011-12-30
US8258291B2 (en) 2012-09-04
EP2094873A4 (en) 2009-11-25
BRPI0718178A2 (pt) 2013-12-17
JP2010508285A (ja) 2010-03-18
CN101631878A (zh) 2010-01-20
KR20090082422A (ko) 2009-07-30
MX2009004355A (es) 2009-08-25
US20080103298A1 (en) 2008-05-01
CA2667419A1 (en) 2008-05-02
EP2094873B1 (en) 2011-07-06
PL2094873T3 (pl) 2011-10-31
DK2094873T3 (da) 2011-08-15
ES2366063T3 (es) 2011-10-14
TW200833706A (en) 2008-08-16
WO2008052076A3 (en) 2008-07-17
EP2094873A2 (en) 2009-09-02
CY1112434T1 (el) 2015-12-09
PT2094873E (pt) 2011-08-24
RU2009119515A (ru) 2010-11-27

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