BRPI0814554A2 - Processo para a produção de éter 1,2,2,2-tetrafluoretil difluormetílico (desflurano) - Google Patents

Processo para a produção de éter 1,2,2,2-tetrafluoretil difluormetílico (desflurano)

Info

Publication number
BRPI0814554A2
BRPI0814554A2 BRPI0814554-7A2A BRPI0814554A BRPI0814554A2 BR PI0814554 A2 BRPI0814554 A2 BR PI0814554A2 BR PI0814554 A BRPI0814554 A BR PI0814554A BR PI0814554 A2 BRPI0814554 A2 BR PI0814554A2
Authority
BR
Brazil
Prior art keywords
desfluran
tetrafluorethyl
difluormethyl
ether
production
Prior art date
Application number
BRPI0814554-7A2A
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 BRPI0814554A2 publication Critical patent/BRPI0814554A2/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/18—Preparation of ethers by reactions not forming ether-oxygen bonds
    • C07C41/22—Preparation 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)
BRPI0814554-7A2A 2007-07-13 2008-07-11 Processo para a produção de éter 1,2,2,2-tetrafluoretil difluormetílico (desflurano) BRPI0814554A2 (pt)

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
BRPI0814554A2 true BRPI0814554A2 (pt) 2015-01-06

Family

ID=40260165

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0814554-7A2A BRPI0814554A2 (pt) 2007-07-13 2008-07-11 Processo para a produção de éter 1,2,2,2-tetrafluoretil difluormetílico (desflurano)

Country Status (12)

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

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
BR9610789A (pt) * 1995-10-10 1999-07-13 Ici Plc Processos para separar e recuperar fluoreto de hidrogenio de uma mistura de um composto organico e fluoreto de hidrogenio e para produzir um composto organico contendo fluor
WO1998030519A1 (en) * 1997-01-08 1998-07-16 Hercules Incorporated Solid acids as catalysts for the preparation of hydrocarbon resins
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
MX2007005900A (es) * 2004-11-17 2007-07-24 Minrad Inc Proceso para la produccion de 1,2,2,2-tetrafluoroetildifluorometil eter.
US9150480B2 (en) * 2005-01-12 2015-10-06 Halocarbon Products Corporation Synthesis of fluorinated ethers
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
AR070010A1 (es) 2010-03-10
WO2009010908A3 (en) 2009-12-30
TW200909404A (en) 2009-03-01
ZA201001059B (en) 2010-10-27
AU2008277290B2 (en) 2013-09-05
CN101743215A (zh) 2010-06-16
EP2167453A4 (en) 2013-03-06
US8378149B2 (en) 2013-02-19
US20100185020A1 (en) 2010-07-22
MX2010000522A (es) 2010-04-01
AU2008277290A1 (en) 2009-01-22
JP2010533211A (ja) 2010-10-21
CA2692874A1 (en) 2009-01-22
WO2009010908A2 (en) 2009-01-22
EP2167453A2 (en) 2010-03-31

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Legal Events

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

Free format text: REFERENTE A 7A ANUIDADE.

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 2343 DE 01-12-2015 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.