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MX2010000522A - Proceso para la produccion del eter 1,2,2,2,-tetrafluoroetil difluorometilico (desflurano). - Google Patents

Proceso para la produccion del eter 1,2,2,2,-tetrafluoroetil difluorometilico (desflurano).

Info

Publication number
MX2010000522A
MX2010000522A MX2010000522A MX2010000522A MX2010000522A MX 2010000522 A MX2010000522 A MX 2010000522A MX 2010000522 A MX2010000522 A MX 2010000522A MX 2010000522 A MX2010000522 A MX 2010000522A MX 2010000522 A MX2010000522 A MX 2010000522A
Authority
MX
Mexico
Prior art keywords
desflurane
difluoromethyl ether
production
tetrafluoroethyl difluoromethyl
reactor
Prior art date
Application number
MX2010000522A
Other languages
English (en)
Inventor
Sivaramakrishnan Hariharan
Owen Chambers
Abhay Atmaram Upare
Damodharan Satagopan
Original Assignee
Piramal Healthcare 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 Piramal Healthcare Ltd filed Critical Piramal Healthcare Ltd
Publication of MX2010000522A publication Critical patent/MX2010000522A/es

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01Preparation of ethers
    • C07C41/18Preparation of ethers by reactions not forming ether-oxygen bonds
    • C07C41/22Preparation of ethers by reactions not forming ether-oxygen bonds by introduction of halogens; by substitution of halogen atoms by other halogen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

La presente invenci?n proporciona un proceso continuo para la producci?n del ?ter 1,2,2,2-tetrafluoroetil difluoromet?lico(desfl urano), que comprende alimentar de manera continua cantidades molares ?ptimas del ?ter 1-cloro-2,2,2-trifluoroetil difluoromet?lico (CF3CHCIOCHF2, isoflurano), y ?cido fluorh?drico anhidro, en un reactor en la fase vapor sobre un sistema de catalizador de fluoraci?n, que comprende un pentahaluro met?lico absorbido en un sustrato de soporte a una temperatura que var?a de 100?C a 180?C, y separar el ?ter 1,2,2,2-tetrafluoroetil difluoromet?lico (desflurano) de manera continua del reactor. El proceso de la presente invenci?n permite el retiro continuo del producto desflurano, reduciendo al m?nimo por lo tanto, la coproducci?n de subproductos y resultado en una alta eficiencia de conversi?n y rendimiento de desflurano.
MX2010000522A 2007-07-13 2008-07-11 Proceso para la produccion del eter 1,2,2,2,-tetrafluoroetil difluorometilico (desflurano). MX2010000522A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN1343MU2007 2007-07-13
PCT/IB2008/052801 WO2009010908A2 (en) 2007-07-13 2008-07-11 Process for production of 1,2,2,2-tetrafluoroethyl difluoromethyl ether (desflurane)

Publications (1)

Publication Number Publication Date
MX2010000522A true MX2010000522A (es) 2010-04-01

Family

ID=40260165

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2010000522A MX2010000522A (es) 2007-07-13 2008-07-11 Proceso para la produccion del eter 1,2,2,2,-tetrafluoroetil difluorometilico (desflurano).

Country Status (12)

Country Link
US (1) US8378149B2 (es)
EP (1) EP2167453A4 (es)
JP (1) JP2010533211A (es)
CN (1) CN101743215A (es)
AR (1) AR070010A1 (es)
AU (1) AU2008277290B2 (es)
BR (1) BRPI0814554A2 (es)
CA (1) CA2692874A1 (es)
MX (1) MX2010000522A (es)
TW (1) TW200909404A (es)
WO (1) WO2009010908A2 (es)
ZA (1) ZA201001059B (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6886104B2 (ja) 2016-12-29 2021-06-16 セントラル硝子株式会社 ハロゲン化α−フルオロエーテル類の製造方法
US10683252B2 (en) 2016-12-29 2020-06-16 Central Glass Company, Limited Production method for 1,2,2,2-tetrafluoroethyl difluoromethyl ether (desflurane)
JP2019064948A (ja) * 2017-09-29 2019-04-25 セントラル硝子株式会社 1,2,2,2−テトラフルオロエチルジフルオロメチルエーテル(デスフルラン)の製造方法

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2478362A (en) 1948-06-15 1949-08-09 Kinetic Chemicals Inc Distillation process for separating products of perchloro-ethylene fluorination
US3535388A (en) 1969-05-12 1970-10-20 Air Reduction 1-chloro-2,2,2-trifluoroethyl difluoromethyl ether
US3897502A (en) 1971-10-22 1975-07-29 Airco Inc Process for making fluorinated ethers
DE2361058A1 (de) 1973-12-07 1975-06-19 Hoechst Ag 1.2.2.2-tetrafluoraethyl-chlorfluormethylaether und verfahren zu dessen herstellung
DE2546532C2 (de) * 1975-10-17 1977-11-17 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Trichlormethyl-trifluormethylbenzolen
US4436942A (en) 1977-10-27 1984-03-13 Occidental Chemical Corporation Process for the catalyzed fluorination of haloalkyl aromatic compounds
FR2501064A1 (fr) * 1980-12-29 1982-09-10 Ugine Kuhlmann Catalyseurs de fluoruration en phase gazeuse des hydrocarbures chlores et chlorofluores aliphatiques, a base d'oxyde de chrome depose sur charbon actif, et procedes de fluoruration utilisant ces catalyseurs
US4762856A (en) 1987-02-02 1988-08-09 Boc, Inc. Anesthetic composition and method of using the same
US4874901A (en) 1988-05-06 1989-10-17 Boc, Inc. Process for the production of polyfluorinated ethers
US5015781A (en) 1988-05-06 1991-05-14 Boc, Inc. Anesthetic compound and method of preparing
JPH01301636A (ja) 1988-05-31 1989-12-05 Central Glass Co Ltd 1,2,2,2−テトラフルオロエチルジフルオロメチルエーテルの製造法
US5026924A (en) 1989-03-14 1991-06-25 Anaquest, Inc. Process for production of 1,2,2,2-tetrafluoroethyl difluoromethyl ether
GB9023370D0 (en) 1990-10-26 1990-12-05 Rhone Poulenc Chemicals Synthesis of fluorinated substituted ethanes
EP0712826A1 (en) * 1994-11-17 1996-05-22 Elf Atochem North America, Inc. 1,1,1-Trifluoroethane synthesis using a supported lewis acid
AU6997296A (en) 1995-10-10 1997-04-30 Imperial Chemical Industries Plc Hydrogen fluoride recovery process
JP2001508102A (ja) * 1997-01-08 2001-06-19 ハーキュリーズ・インコーポレーテッド 炭化水素樹脂の製造のための触媒としての金属酸化物固体酸
US6074985A (en) 1999-08-03 2000-06-13 Elf Atochem North America, Inc. Fluorination catalysts
JP3837628B2 (ja) * 2000-09-08 2006-10-25 独立行政法人産業技術総合研究所 1−クロロ−1,1,2,2−テトラフロロ−2−メトキシエタン及びその製造方法
US6635231B2 (en) 2001-03-06 2003-10-21 Lithdyne International Preparation of arsenic pentafluoride
US6800786B1 (en) 2002-09-25 2004-10-05 Baxter International, Inc. Preparation of desflurane
NZ555173A (en) * 2004-11-17 2010-04-30 Piramal Critical Care Inc Process for producing desflurane from isoflurane with antimony pentafluoride and HF
ES2406004T3 (es) * 2005-01-12 2013-06-04 Halocarbon Products Corporation Síntesis de éteres fluorados
BRPI0607384A2 (pt) 2005-02-15 2009-09-01 Halocarbon Prod Corp separação/purificação de desflurano do fluoreto de hidrogênio

Also Published As

Publication number Publication date
BRPI0814554A2 (pt) 2015-01-06
AR070010A1 (es) 2010-03-10
US20100185020A1 (en) 2010-07-22
AU2008277290B2 (en) 2013-09-05
AU2008277290A1 (en) 2009-01-22
CN101743215A (zh) 2010-06-16
WO2009010908A2 (en) 2009-01-22
EP2167453A2 (en) 2010-03-31
EP2167453A4 (en) 2013-03-06
TW200909404A (en) 2009-03-01
WO2009010908A3 (en) 2009-12-30
ZA201001059B (en) 2010-10-27
JP2010533211A (ja) 2010-10-21
US8378149B2 (en) 2013-02-19
CA2692874A1 (en) 2009-01-22

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