MX2009005889A - Recuperacion de cloruro de tritilo. - Google Patents

Recuperacion de cloruro de tritilo.

Info

Publication number
MX2009005889A
MX2009005889A MX2009005889A MX2009005889A MX2009005889A MX 2009005889 A MX2009005889 A MX 2009005889A MX 2009005889 A MX2009005889 A MX 2009005889A MX 2009005889 A MX2009005889 A MX 2009005889A MX 2009005889 A MX2009005889 A MX 2009005889A
Authority
MX
Mexico
Prior art keywords
triarylmethyl
halide
amine
triarylmethylated
recovering
Prior art date
Application number
MX2009005889A
Other languages
English (en)
Inventor
Anne Noonan
Steven Scherrer
Thomas K Hutton
Thomas O'connor
Nicholas Vernon
Original Assignee
Tate & Lyle Technology 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 Tate & Lyle Technology Ltd filed Critical Tate & Lyle Technology Ltd
Publication of MX2009005889A publication Critical patent/MX2009005889A/es

Links

Classifications

    • 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    • C07H5/00Compounds containing saccharide radicals in which the hetero bonds to oxygen have been replaced by the same number of hetero bonds to halogen, nitrogen, sulfur, selenium, or tellurium
    • C07H5/02Compounds containing saccharide radicals in which the hetero bonds to oxygen have been replaced by the same number of hetero bonds to halogen, nitrogen, sulfur, selenium, or tellurium to halogen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
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00Preparation of halogenated hydrocarbons
    • C07C17/38Separation; Purification; Stabilisation; Use of additives
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00Preparation of halogenated hydrocarbons
    • C07C17/38Separation; Purification; Stabilisation; Use of additives
    • C07C17/395Separation; Purification; Stabilisation; Use of additives by treatment giving rise to a chemical modification of at least one compound
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Molecular Biology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Saccharide Compounds (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Métodos para recuperar un haluro de triarilmetilo de un proceso de obtención de sacarosa, incluyen los pasos de (a) formar una mezcla que incluye 1) un derivado de sacarosa triarilmetilada que incluye al menos un sustituyente triarilmetilo y al menos un sustituyente acilo en la sacarosa, 2) subproductos de éster de sacarosa triarilmetilada, y 3) una amina; (b) separar del resultado del paso (a) i) el derivado de sacarosa triarilmetilada, y ii) una mezcla que incluye los subproductos de éster de sacarosa triarilmetilada y la amina; c) extraer la amina de la mezcla del paso (b) ii); (d) poner en contacto el producto del paso (c) con haluro de hidrógeno para dividir los grupos triarilmetilo y de esta manera formar un componente de haluro de triarilmetilo crudo; (e) poner en contacto el componente de haluro de triarilmetilo crudo con el haluro de hidrógeno para formar un componente de haluro de triarilmetilo purificado; y (f) recuperar el haluro de triarilmetilo del resultante del paso (e).
MX2009005889A 2006-12-05 2007-12-04 Recuperacion de cloruro de tritilo. MX2009005889A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US87322606P 2006-12-05 2006-12-05
PCT/US2007/024780 WO2008070043A2 (en) 2006-12-05 2007-12-04 Trityl chloride recovery

Publications (1)

Publication Number Publication Date
MX2009005889A true MX2009005889A (es) 2009-08-12

Family

ID=39492834

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2009005889A MX2009005889A (es) 2006-12-05 2007-12-04 Recuperacion de cloruro de tritilo.

Country Status (12)

Country Link
US (1) US8153849B2 (es)
EP (1) EP2086915B1 (es)
JP (1) JP5337046B2 (es)
KR (1) KR20090085159A (es)
CN (1) CN101626997B (es)
AR (1) AR064158A1 (es)
AU (1) AU2007328222A1 (es)
BR (1) BRPI0719916A2 (es)
CA (1) CA2672077A1 (es)
MX (1) MX2009005889A (es)
TW (1) TW200846354A (es)
WO (1) WO2008070043A2 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009087677A1 (en) * 2007-12-24 2009-07-16 Alembic Limited An improved process for the preparation of 1, 6-dichloro-1, 6-dide0xy-beta-d-fruct0furan0syl-4-chl0r0-4-de0xy-alpha-galact0py ranoside
WO2010013157A2 (en) * 2008-07-29 2010-02-04 Alembic Limited Cost efficient process for preparation of sucralose
WO2012071385A1 (en) 2010-11-23 2012-05-31 Lexington Pharmaceutical Laboratories, Llc Low temperature chlorination of carbohydrates
ES2574261T3 (es) 2011-10-14 2016-06-16 Lexington Pharmaceuticals Laboratories, Llc Cloración de carbohidratos y derivados de carbohidratos
CN110368785B (zh) * 2019-01-30 2021-07-30 山东康宝生化科技有限公司 一种解决三氯蔗糖尾气分离过程中产生炭黑以及空气过量的方法
CN116730798B (zh) * 2023-01-29 2024-03-19 江苏飞宇医药科技股份有限公司 一种三苯基氯甲烷的合成方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0031651B1 (en) * 1979-12-20 1983-03-23 TATE & LYLE PUBLIC LIMITED COMPANY Process for the preparation of 4,1',6'-trichloro-4,1',6'-trideoxy-galactosucrose
JPS5692898A (en) * 1979-12-20 1981-07-27 Talres Dev Manufacture of 4*1**6**trichloroo4*1**6** trideoxygalactosucrose
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)
GB8525954D0 (en) * 1985-10-21 1985-11-27 Mcneilab Inc Chlorination of carbohydrates &c alcohols
GB8525953D0 (en) * 1985-10-21 1985-11-27 Mcneilab Inc Preparation of galactopyranoside
GB8622345D0 (en) * 1986-09-17 1986-10-22 Tate & Lyle Plc Sucrose derivatives
GB8622342D0 (en) * 1986-09-17 1986-10-22 Tate & Lyle Plc Process
GB8818430D0 (en) * 1988-08-03 1988-09-07 Tate & Lyle Plc Process
US6124484A (en) 1998-07-17 2000-09-26 Isis Pharmaceuticals, Inc. Recovery of triarylmethyl halide protecting groups cleaved during oligonucleotide synthesis
US20100184969A1 (en) 2005-11-08 2010-07-22 Mangesh Rajadhyaksha Process to Prepare Sucralose
CN100480252C (zh) 2006-10-13 2009-04-22 恩滋药业(南京)有限公司 蔗糖衍生物及其制法和利用蔗糖衍生物合成三氯蔗糖的方法

Also Published As

Publication number Publication date
WO2008070043A3 (en) 2009-01-15
JP2010511705A (ja) 2010-04-15
EP2086915A2 (en) 2009-08-12
CN101626997B (zh) 2013-01-09
WO2008070043A2 (en) 2008-06-12
AU2007328222A1 (en) 2008-06-12
JP5337046B2 (ja) 2013-11-06
AU2007328222A2 (en) 2009-08-06
EP2086915B1 (en) 2015-04-29
AR064158A1 (es) 2009-03-18
US20080234526A1 (en) 2008-09-25
CA2672077A1 (en) 2008-06-12
KR20090085159A (ko) 2009-08-06
CN101626997A (zh) 2010-01-13
BRPI0719916A2 (pt) 2014-03-04
TW200846354A (en) 2008-12-01
US8153849B2 (en) 2012-04-10

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