JP2010508285A5 - - Google Patents

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Publication number
JP2010508285A5
JP2010508285A5 JP2009534841A JP2009534841A JP2010508285A5 JP 2010508285 A5 JP2010508285 A5 JP 2010508285A5 JP 2009534841 A JP2009534841 A JP 2009534841A JP 2009534841 A JP2009534841 A JP 2009534841A JP 2010508285 A5 JP2010508285 A5 JP 2010508285A5
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JP
Japan
Prior art keywords
ester
sucrose
btc
dmf
mixture
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.)
Pending
Application number
JP2009534841A
Other languages
English (en)
Japanese (ja)
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JP2010508285A (ja
Filing date
Publication date
Priority claimed from US11/552,789 external-priority patent/US8258291B2/en
Application filed filed Critical
Publication of JP2010508285A publication Critical patent/JP2010508285A/ja
Publication of JP2010508285A5 publication Critical patent/JP2010508285A5/ja
Pending legal-status Critical Current

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JP2009534841A 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 Pending JP2010508285A (ja)

Applications Claiming Priority (2)

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)
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 (2)

Publication Number Publication Date
JP2010508285A JP2010508285A (ja) 2010-03-18
JP2010508285A5 true JP2010508285A5 (https=) 2011-01-20

Family

ID=39325402

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009534841A Pending 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

Country Status (19)

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

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
WO2012071385A1 (en) 2010-11-23 2012-05-31 Lexington Pharmaceutical 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
DK2646452T3 (da) 2011-10-14 2016-06-20 Lexington Pharmaceutical Laboratories Llc Chlorering af carbohydrater og carbohydratderivater
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
US10494450B2 (en) * 2015-05-29 2019-12-03 Lakshmi Prasad ALAPARTHI Processes for preparation of Sugammadex and intermediates thereof
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
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
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
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)
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
CO4410190A1 (es) * 1994-09-19 1997-01-09 Lilly Co Eli 3-[4-(2-AMINOETOXI)-BENZOIL]-2-ARIL-6-HIDROXIBENZO [b] TIOFENO CRISTALINO
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
PL199423B1 (pl) * 1998-10-20 2008-09-30 Lundbeck & Co As H Sposób wytwarzania citalopramu
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
CA2620875A1 (en) 2005-08-30 2007-05-10 Pharmed Medicare Pvt. Ltd. A process for purification of trichlorogalactosucrose based on direct extraction in organic solvent from reaction mixture followed by evaporative removal of solvent
EP2029522A2 (en) 2006-05-23 2009-03-04 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

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