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
Links
- 238000011084 recovery Methods 0.000 title 1
- JBWKIWSBJXDJDT-UHFFFAOYSA-N triphenylmethyl chloride Chemical compound C=1C=CC=CC=1C(C=1C=CC=CC=1)(Cl)C1=CC=CC=C1 JBWKIWSBJXDJDT-UHFFFAOYSA-N 0.000 title 1
- -1 triarylmethyl halide Chemical class 0.000 abstract 7
- 150000001412 amines Chemical class 0.000 abstract 3
- 239000000203 mixture Substances 0.000 abstract 3
- 239000006227 byproduct Substances 0.000 abstract 2
- 229910000039 hydrogen halide Inorganic materials 0.000 abstract 2
- 239000012433 hydrogen halide Substances 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 150000003445 sucroses Chemical class 0.000 abstract 2
- 239000004376 Sucralose Substances 0.000 abstract 1
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 abstract 1
- 229930006000 Sucrose Natural products 0.000 abstract 1
- 238000001212 derivatisation Methods 0.000 abstract 1
- 239000000047 product Substances 0.000 abstract 1
- BAQAVOSOZGMPRM-QBMZZYIRSA-N sucralose Chemical compound O[C@@H]1[C@@H](O)[C@@H](Cl)[C@@H](CO)O[C@@H]1O[C@@]1(CCl)[C@@H](O)[C@H](O)[C@@H](CCl)O1 BAQAVOSOZGMPRM-QBMZZYIRSA-N 0.000 abstract 1
- 235000019408 sucralose Nutrition 0.000 abstract 1
- 239000005720 sucrose Substances 0.000 abstract 1
- 125000005039 triarylmethyl group Chemical group 0.000 abstract 1
Classifications
-
- 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- C07H5/00—Compounds containing saccharide radicals in which the hetero bonds to oxygen have been replaced by the same number of hetero bonds to halogen, nitrogen, sulfur, selenium, or tellurium
- C07H5/02—Compounds containing saccharide radicals in which the hetero bonds to oxygen have been replaced by the same number of hetero bonds to halogen, nitrogen, sulfur, selenium, or tellurium to halogen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
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/38—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/38—Separation; Purification; Stabilisation; Use of additives
- C07C17/395—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to a chemical modification of at least one compound
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling 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).
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)
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)
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 |
-
2007
- 2007-12-04 CA CA002672077A patent/CA2672077A1/en not_active Abandoned
- 2007-12-04 MX MX2009005889A patent/MX2009005889A/es unknown
- 2007-12-04 WO PCT/US2007/024780 patent/WO2008070043A2/en active Application Filing
- 2007-12-04 JP JP2009540248A patent/JP5337046B2/ja not_active Expired - Fee Related
- 2007-12-04 EP EP20070862458 patent/EP2086915B1/en active Active
- 2007-12-04 BR BRPI0719916-3A2A patent/BRPI0719916A2/pt not_active Application Discontinuation
- 2007-12-04 US US11/999,381 patent/US8153849B2/en not_active Expired - Fee Related
- 2007-12-04 CN CN2007800509058A patent/CN101626997B/zh active Active
- 2007-12-04 KR KR1020097013941A patent/KR20090085159A/ko active IP Right Grant
- 2007-12-04 AU AU2007328222A patent/AU2007328222A1/en not_active Abandoned
- 2007-12-05 AR ARP070105452A patent/AR064158A1/es unknown
- 2007-12-05 TW TW096146334A patent/TW200846354A/zh unknown
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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