WO2010013157A3 - Cost efficient process for preparation of sucralose - Google Patents

Cost efficient process for preparation of sucralose Download PDF

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Publication number
WO2010013157A3
WO2010013157A3 PCT/IB2009/053043 IB2009053043W WO2010013157A3 WO 2010013157 A3 WO2010013157 A3 WO 2010013157A3 IB 2009053043 W IB2009053043 W IB 2009053043W WO 2010013157 A3 WO2010013157 A3 WO 2010013157A3
Authority
WO
WIPO (PCT)
Prior art keywords
sucralose
cost efficient
recovery
tppo
picoline
Prior art date
Application number
PCT/IB2009/053043
Other languages
French (fr)
Other versions
WO2010013157A2 (en
Inventor
Keshav Deo
Ashok Prasad
Sunil Arora
Original Assignee
Alembic Limited
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
Priority to IN1630/MUM/2008 priority Critical
Priority to IN1630MU2008 priority
Application filed by Alembic Limited filed Critical Alembic Limited
Publication of WO2010013157A2 publication Critical patent/WO2010013157A2/en
Publication of WO2010013157A3 publication Critical patent/WO2010013157A3/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07HSUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H15/00Compounds containing hydrocarbon or substituted hydrocarbon radicals directly attached to hetero atoms of saccharide radicals
    • C07H15/18Acyclic radicals, substituted by carbocyclic rings
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A23B - A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L27/00Spices; Flavouring agents or condiments; Artificial sweetening agents; Table salts; Dietetic salt substitutes; Preparation or treatment thereof
    • A23L27/30Artificial sweetening agents
    • A23L27/33Artificial sweetening agents containing sugars or derivatives
    • A23L27/37Halogenated sugars
    • 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
    • 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
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/582Recycling of unreacted starting or intermediate materials

Abstract

The present invention relates to cost efficient process for preparation of sucralose. The present invention relates to recovery of the reagents from feed mixture obtained in various steps of sucralose. Particularly, the present invention relates to recovery of trityl chloride, β-picoline, triphenylphosphine oxide (TPPO) and methyl acetate.
PCT/IB2009/053043 2008-07-29 2009-07-14 Cost efficient process for preparation of sucralose WO2010013157A2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IN1630/MUM/2008 2008-07-29
IN1630MU2008 2008-07-29

Publications (2)

Publication Number Publication Date
WO2010013157A2 WO2010013157A2 (en) 2010-02-04
WO2010013157A3 true WO2010013157A3 (en) 2011-04-28

Family

ID=41610793

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2009/053043 WO2010013157A2 (en) 2008-07-29 2009-07-14 Cost efficient process for preparation of sucralose

Country Status (1)

Country Link
WO (1) WO2010013157A2 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB734812A (en) * 1952-05-31 1955-08-10 Stamicarbon A process for separating 3- and 4-picoline from mixtures thereof
WO2007096726A2 (en) * 2006-02-20 2007-08-30 Emcure Pharmaceuticals Limited Process for the preparation of a glucose derivative
WO2008070043A2 (en) * 2006-12-05 2008-06-12 Tate & Lyle Technology Ltd. Trityl chloride recovery

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB734812A (en) * 1952-05-31 1955-08-10 Stamicarbon A process for separating 3- and 4-picoline from mixtures thereof
WO2007096726A2 (en) * 2006-02-20 2007-08-30 Emcure Pharmaceuticals Limited Process for the preparation of a glucose derivative
WO2008070043A2 (en) * 2006-12-05 2008-06-12 Tate & Lyle Technology Ltd. Trityl chloride recovery

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
W. L. F. ARMAREGO ET AL.: "Purification of laboratory chemicals", ELSEVIER, 00001996, ISBN: 978-0-7506-37, pages: 529 *

Also Published As

Publication number Publication date
WO2010013157A2 (en) 2010-02-04

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