DK0482938T3 - Syntese af fluorinerede ethere - Google Patents

Syntese af fluorinerede ethere

Info

Publication number
DK0482938T3
DK0482938T3 DK91309862.0T DK91309862T DK0482938T3 DK 0482938 T3 DK0482938 T3 DK 0482938T3 DK 91309862 T DK91309862 T DK 91309862T DK 0482938 T3 DK0482938 T3 DK 0482938T3
Authority
DK
Denmark
Prior art keywords
carbon atoms
fluoroalkyl
alkyl
fluorinated ethers
synthesis
Prior art date
Application number
DK91309862.0T
Other languages
Danish (da)
English (en)
Inventor
Owen Ross Chambers
Roderic Nigel Fraser Simpson
Original Assignee
Rhone Poulenc Chemicals
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 Rhone Poulenc Chemicals filed Critical Rhone Poulenc Chemicals
Application granted granted Critical
Publication of DK0482938T3 publication Critical patent/DK0482938T3/da

Links

Classifications

    • 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
    • C07C41/05—Preparation of ethers by addition of compounds to unsaturated compounds
    • C07C41/06—Preparation of ethers by addition of compounds to unsaturated compounds by addition of organic compounds only
    • 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
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/34—Separation; Purification; Stabilisation; Use of additives
    • C07C41/40—Separation; Purification; Stabilisation; Use of additives by change of physical state, e.g. by crystallisation
    • C07C41/42—Separation; Purification; Stabilisation; Use of additives by change of physical state, e.g. by crystallisation by distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DK91309862.0T 1990-10-26 1991-10-24 Syntese af fluorinerede ethere DK0482938T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909023370A GB9023370D0 (en) 1990-10-26 1990-10-26 Synthesis of fluorinated substituted ethanes

Publications (1)

Publication Number Publication Date
DK0482938T3 true DK0482938T3 (da) 1996-06-03

Family

ID=10684429

Family Applications (1)

Application Number Title Priority Date Filing Date
DK91309862.0T DK0482938T3 (da) 1990-10-26 1991-10-24 Syntese af fluorinerede ethere

Country Status (8)

Country Link
US (2) US6054626A (es)
EP (1) EP0482938B1 (es)
JP (1) JP3056310B2 (es)
AT (1) ATE136533T1 (es)
DE (1) DE69118649T2 (es)
DK (1) DK0482938T3 (es)
ES (1) ES2088472T3 (es)
GB (1) GB9023370D0 (es)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9221743D0 (en) * 1992-10-16 1992-12-02 Ici Plc Production of partially fluorinated ethers
JPH0747556B2 (ja) * 1992-12-25 1995-05-24 工業技術院長 含フッ素エーテル化合物の製造方法
US5658962A (en) 1994-05-20 1997-08-19 Minnesota Mining And Manufacturing Company Omega-hydrofluoroalkyl ethers, precursor carboxylic acids and derivatives thereof, and their preparation and application
US5476974A (en) * 1994-05-20 1995-12-19 Minnesota Mining And Manufacturing Company Omega-hydrofluoroalkyl ethers, precursor carboxylic acids and derivatives thereof, and their preparation and application
US5969193A (en) * 1997-08-18 1999-10-19 Medeva Pharmaceuticals Pa, Inc. Method for the preparation of sevoflurane
US6800786B1 (en) 2002-09-25 2004-10-05 Baxter International, Inc. Preparation of desflurane
WO2005110957A2 (en) * 2004-05-11 2005-11-24 Honeywell International Inc. Fluorinated ethers
DK1765294T3 (da) * 2004-05-12 2008-11-10 Baxter Int Nukleinsyremikrokugler samt deres fremstilling og afgivelse
US9150480B2 (en) 2005-01-12 2015-10-06 Halocarbon Products Corporation Synthesis of fluorinated ethers
KR100960750B1 (ko) 2005-02-15 2010-06-01 할로카본 프로덕츠 코포레이션 플루오르화 수소로부터의 데스플루란의 분리/정제
US7790312B2 (en) 2005-09-08 2010-09-07 3M Innovative Properties Company Electrolyte composition
US7691282B2 (en) 2005-09-08 2010-04-06 3M Innovative Properties Company Hydrofluoroether compounds and processes for their preparation and use
US7605291B2 (en) * 2006-04-27 2009-10-20 Adalberto Maldonado Method for the preparation of volatile Anesthetics
DE602007010003D1 (de) * 2006-08-24 2010-12-02 3M Innovative Properties Co Verfahren zur herstellung von fluorpolymeren
US8378149B2 (en) * 2007-07-13 2013-02-19 Piramal Enterprises Limited Process for production of 1,2,2,2-tetrafluoroethyl difluoromethyl ether (desflurane)
US9353038B2 (en) * 2009-04-20 2016-05-31 Baxter International, Inc. Methods for preparing fluorinated vinyl ethers
GB2587294B (en) * 2016-02-23 2021-06-16 Sagetech Medical Equipment Ltd Processes for the preparation of 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
US10683252B2 (en) 2016-12-29 2020-06-16 Central Glass Company, Limited Production method for 1,2,2,2-tetrafluoroethyl difluoromethyl ether (desflurane)
JP7032639B2 (ja) * 2017-12-22 2022-03-09 セントラル硝子株式会社 ジフルオロメチル－１，２，２，２－テトラフルオロエチルエーテルの精製方法および製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2614129A (en) * 1943-08-10 1952-10-14 Purdue Research Foundation Perfluorination
US3897502A (en) * 1971-10-22 1975-07-29 Airco Inc Process for making fluorinated ethers
GB8301506D0 (en) * 1983-01-20 1983-02-23 Electricity Council Fluorinated ethers
US4874901A (en) * 1988-05-06 1989-10-17 Boc, Inc. Process for the production of polyfluorinated ethers

Also Published As

Publication number Publication date
ATE136533T1 (de) 1996-04-15
US6225511B1 (en) 2001-05-01
EP0482938A1 (en) 1992-04-29
DE69118649D1 (de) 1996-05-15
ES2088472T3 (es) 1996-08-16
JPH04273839A (ja) 1992-09-30
GB9023370D0 (en) 1990-12-05
DE69118649T2 (de) 1996-10-31
JP3056310B2 (ja) 2000-06-26
US6054626A (en) 2000-04-25
EP0482938B1 (en) 1996-04-10

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