BRPI0606540A2 - sìntese de éteres fluorados - Google Patents

sìntese de éteres fluorados

Info

Publication number
BRPI0606540A2
BRPI0606540A2 BRPI0606540-6A BRPI0606540A BRPI0606540A2 BR PI0606540 A2 BRPI0606540 A2 BR PI0606540A2 BR PI0606540 A BRPI0606540 A BR PI0606540A BR PI0606540 A2 BRPI0606540 A2 BR PI0606540A2
Authority
BR
Brazil
Prior art keywords
fluorinated ethers
synthesis
present
subject
fluorinated
Prior art date
Application number
BRPI0606540-6A
Other languages
English (en)
Inventor
Joel Swinson
Barry Jones
Danny Graham
Neville Pavri
Original Assignee
Halocarbon Prod Corp
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 Halocarbon Prod Corp filed Critical Halocarbon Prod Corp
Publication of BRPI0606540A2 publication Critical patent/BRPI0606540A2/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
    • C07C41/16—Preparation of ethers by reaction of esters of mineral or organic acids with hydroxy or O-metal groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C43/00—Ethers; Compounds having groups, groups or groups
    • C07C43/02—Ethers
    • C07C43/03—Ethers having all ether-oxygen atoms bound to acyclic carbon atoms
    • C07C43/04—Saturated ethers
    • C07C43/12—Saturated ethers containing halogen
    • C07C43/123—Saturated ethers containing halogen both carbon chains are substituted by halogen atoms
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C43/00—Ethers; Compounds having groups, groups or groups
    • C07C43/02—Ethers
    • C07C43/03—Ethers having all ether-oxygen atoms bound to acyclic carbon atoms
    • C07C43/04—Saturated ethers
    • C07C43/12—Saturated ethers containing halogen

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

SìNTESE DE éTERES FLUORADOS. A presente invenção refere-se a um processo para a preparação de éteres fluorados, tal como desfiurano, que compreende reação do éter clorado correspondente, tal como isoflurano, com fluoreto de hidrogênio anidro, na fase de vapor na presença de catalisador de cromia. é enfatizado que o presente resumo é provido para obedecer às regras que requerem um resumo que vai permitir que um pesquisador ou outro leitor rapidamente verifique a matéria objeto da descrição técnica. Ele está sujeito à compreensão de que ele não será usado para interpretar ou limitar ou escopo ou significado das reivindicações anexas.
BRPI0606540-6A 2005-01-12 2006-01-06 sìntese de éteres fluorados BRPI0606540A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US64330105P 2005-01-12 2005-01-12
PCT/US2006/000750 WO2006076324A2 (en) 2005-01-12 2006-01-06 Synthesis of fluorinated ethers

Publications (1)

Publication Number Publication Date
BRPI0606540A2 true BRPI0606540A2 (pt) 2009-06-30

Family

ID=36678123

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0606540-6A BRPI0606540A2 (pt) 2005-01-12 2006-01-06 sìntese de éteres fluorados

Country Status (8)

Country Link
US (1) US9150480B2 (pt)
EP (1) EP1843996B1 (pt)
KR (2) KR100934295B1 (pt)
CN (1) CN101128412B (pt)
BR (1) BRPI0606540A2 (pt)
CA (1) CA2594747C (pt)
ES (1) ES2406004T3 (pt)
WO (1) WO2006076324A2 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR070010A1 (es) * 2007-07-13 2010-03-10 Piramal Healthcare Ltd Proceso para la produccion de 1,2,2,2 -eter tetrafluoroetil difluorometilo (desflurano)
WO2012064477A2 (en) 2010-11-10 2012-05-18 E. I. Du Pont De Nemours And Company Compositions comprising cis-1,1,1,4,4,4-hexafluoro-2-butene and 2-difluoromethoxy-1,1,1,2-tetrafluoroethane and uses thereof
US10683252B2 (en) 2016-12-29 2020-06-16 Central Glass Company, Limited Production method for 1,2,2,2-tetrafluoroethyl difluoromethyl ether (desflurane)
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
CN115051033A (zh) * 2022-06-09 2022-09-13 中国科学技术大学 一种氟代醚类溶剂与电解液在储能电池中的应用

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3258500A (en) * 1959-08-17 1966-06-28 Du Pont Process for fluorinating halohydro-carbons
US3535388A (en) 1969-05-12 1970-10-20 Air Reduction 1-chloro-2,2,2-trifluoroethyl difluoromethyl ether
US3535425A (en) 1969-12-18 1970-10-20 Air Reduction 1-chloro-2,2,2-trifluoroethyl difluoromethyl ether as an anesthetic agent
FR2135473B1 (pt) 1971-05-06 1973-05-11 Rhone Progil
US3897502A (en) 1971-10-22 1975-07-29 Airco Inc Process for making fluorinated ethers
DE2520962A1 (de) * 1975-05-12 1976-12-02 Hoechst Ag 1.2.2.2-tetrafluoraethyl-fluormethylaether und verfahren zu dessen herstellung
US5015781A (en) 1988-05-06 1991-05-14 Boc, Inc. Anesthetic compound and method of preparing
US4874901A (en) 1988-05-06 1989-10-17 Boc, Inc. Process for the production of polyfluorinated ethers
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
US4855511A (en) 1988-07-18 1989-08-08 Boc, Inc. Process for preparing CHF2 OCHFCF3 and CHF2 OCHClCF3 and novel intermediate compounds employed therein
US5026924A (en) * 1989-03-14 1991-06-25 Anaquest, Inc. Process for production of 1,2,2,2-tetrafluoroethyl difluoromethyl ether
EP0541559A1 (en) 1990-07-31 1993-05-19 E.I. Du Pont De Nemours And Company Catalytic equilibration of selected halocarbons
GB9023370D0 (en) 1990-10-26 1990-12-05 Rhone Poulenc Chemicals Synthesis of fluorinated substituted ethanes
GB9707176D0 (en) 1997-04-09 1997-05-28 Ici Plc Hydrogen fluoride recovery process
US6849194B2 (en) * 2000-11-17 2005-02-01 Pcbu Services, Inc. Methods for preparing ethers, ether compositions, fluoroether fire extinguishing systems, mixtures and methods
US6800786B1 (en) 2002-09-25 2004-10-05 Baxter International, Inc. Preparation of desflurane

Also Published As

Publication number Publication date
CA2594747C (en) 2011-11-15
US20080132731A1 (en) 2008-06-05
WO2006076324A2 (en) 2006-07-20
CA2594747A1 (en) 2006-07-20
CN101128412A (zh) 2008-02-20
EP1843996A4 (en) 2010-03-31
EP1843996A2 (en) 2007-10-17
ES2406004T3 (es) 2013-06-04
EP1843996B1 (en) 2013-04-10
WO2006076324A3 (en) 2006-11-02
KR20080008316A (ko) 2008-01-23
US9150480B2 (en) 2015-10-06
CN101128412B (zh) 2010-10-13
KR20090094050A (ko) 2009-09-02
KR100934295B1 (ko) 2009-12-29

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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]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]