BRPI0718058A2 - Processo para a preparação de 6-éster de sacarose por esterificação de catalisador superácido sólido - Google Patents

Processo para a preparação de 6-éster de sacarose por esterificação de catalisador superácido sólido

Info

Publication number
BRPI0718058A2
BRPI0718058A2 BRPI0718058-6A2A BRPI0718058A BRPI0718058A2 BR PI0718058 A2 BRPI0718058 A2 BR PI0718058A2 BR PI0718058 A BRPI0718058 A BR PI0718058A BR PI0718058 A2 BRPI0718058 A2 BR PI0718058A2
Authority
BR
Brazil
Prior art keywords
sacarosis
sterification
ester
preparing
solid superacid
Prior art date
Application number
BRPI0718058-6A2A
Other languages
English (en)
Inventor
David Losan Ho
Zhenghao Wan
Original Assignee
Mamtek Int 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 Int Ltd filed Critical Mamtek Int Ltd
Publication of BRPI0718058A2 publication Critical patent/BRPI0718058A2/pt

Links

Classifications

    • 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
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H15/00—Compounds containing hydrocarbon or substituted hydrocarbon radicals directly attached to hetero atoms of saccharide radicals
    • C—CHEMISTRY; METALLURGY
    • C13—SUGAR INDUSTRY
    • C13K—SACCHARIDES OBTAINED FROM NATURAL SOURCES OR BY HYDROLYSIS OF NATURALLY OCCURRING DISACCHARIDES, OLIGOSACCHARIDES OR POLYSACCHARIDES
    • C13K13/00—Sugars not otherwise provided for in this class

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)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BRPI0718058-6A2A 2006-10-25 2007-10-24 Processo para a preparação de 6-éster de sacarose por esterificação de catalisador superácido sólido BRPI0718058A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/552,813 US20080103295A1 (en) 2006-10-25 2006-10-25 Process for the preparation of sucrose-6-ester by esterification in the presence of solid superacid catalyst
PCT/US2007/082424 WO2008052077A2 (en) 2006-10-25 2007-10-24 Process for the preparation of sucrose-6-ester by esterification in the presence of solid superacid catalyst

Publications (1)

Publication Number Publication Date
BRPI0718058A2 true BRPI0718058A2 (pt) 2013-11-05

Family

ID=39325403

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0718058-6A2A BRPI0718058A2 (pt) 2006-10-25 2007-10-24 Processo para a preparação de 6-éster de sacarose por esterificação de catalisador superácido sólido

Country Status (12)

Country Link
US (1) US20080103295A1 (pt)
EP (1) EP2097432A4 (pt)
JP (1) JP2010508286A (pt)
KR (1) KR20090082421A (pt)
CN (1) CN101558076A (pt)
AU (1) AU2007308948A1 (pt)
BR (1) BRPI0718058A2 (pt)
CA (1) CA2667366A1 (pt)
MX (1) MX2009004356A (pt)
RU (1) RU2009119517A (pt)
TW (1) TW200833707A (pt)
WO (1) WO2008052077A2 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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)
US8149122B2 (en) * 2008-03-05 2012-04-03 Metropolitan Industries, Inc. Liquid level detection system with floating RFID tag
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
WO2012071385A1 (en) 2010-11-23 2012-05-31 Lexington Pharmaceutical Laboratories, Llc Low temperature chlorination of carbohydrates
EP2646452B1 (en) 2011-10-14 2016-03-09 Lexington Pharmaceuticals Laboratories, LLC Chlorination of carbohydrates and carbohydrate derivatives
CN106622302A (zh) * 2016-11-29 2017-05-10 华东理工大学 一种制备高纯度烯烃的催化剂的制备方法
CN112973166B (zh) * 2019-12-17 2024-04-30 无锡弘鼎华化工设备有限公司 一种三氯蔗糖中和液溶剂的回收装置及方法
CN111205340B (zh) * 2020-02-18 2021-06-29 万华化学集团股份有限公司 一种蔗糖-6-乙酸酯的制备方法

Family Cites Families (10)

* 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
ATE9355T1 (de) * 1980-07-08 1984-09-15 Tate & Lyle Public Limited Company Verfahren zur herstellung von 4,1',6'-trichlor4,1',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
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
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
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)

Also Published As

Publication number Publication date
CA2667366A1 (en) 2008-05-02
JP2010508286A (ja) 2010-03-18
CN101558076A (zh) 2009-10-14
WO2008052077B1 (en) 2008-09-18
RU2009119517A (ru) 2010-11-27
TW200833707A (en) 2008-08-16
MX2009004356A (es) 2009-08-27
US20080103295A1 (en) 2008-05-01
EP2097432A2 (en) 2009-09-09
KR20090082421A (ko) 2009-07-30
AU2007308948A1 (en) 2008-05-02
WO2008052077A3 (en) 2008-07-31
WO2008052077A2 (en) 2008-05-02
EP2097432A4 (en) 2012-06-13

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Legal Events

Date Code Title Description
B08L Patent application lapsed because of non payment of annual fee [chapter 8.12 patent gazette]

Free format text: REFERENTE AO NAO RECOLHIMENTO DAS 6A E 7A ANUIDADES.

B08I Publication cancelled [chapter 8.9 patent gazette]

Free format text: ANULADA A PUBLICACAO CODIGO 8.12 NA RPI NO 2277 DE 26/08/2014 POR TER SIDO INDEVIDA.

B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE AS 6A, 7A, 8A, 9A, 10A, 11A, 12A E 13A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2602 DE 17-11-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.