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
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 (da)
EP (1) EP0482938B1 (da)
JP (1) JP3056310B2 (da)
AT (1) ATE136533T1 (da)
DE (1) DE69118649T2 (da)
DK (1) DK0482938T3 (da)
ES (1) ES2088472T3 (da)
GB (1) GB9023370D0 (da)

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
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
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
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
MXPA06012990A (es) * 2004-05-12 2007-02-12 Baxter Int Microesferas de acidos nucleicos, produccion y suministro de las mismas.
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
US7691282B2 (en) * 2005-09-08 2010-04-06 3M Innovative Properties Company Hydrofluoroether compounds and processes for their preparation and use
US7790312B2 (en) 2005-09-08 2010-09-07 3M Innovative Properties Company Electrolyte composition
US7605291B2 (en) * 2006-04-27 2009-10-20 Adalberto Maldonado Method for the preparation of volatile Anesthetics
US20100227992A1 (en) * 2006-08-24 2010-09-09 Klaus Hintzer Process for producing fluoropolymers
CA2692874A1 (en) * 2007-07-13 2009-01-22 Piramal Healthcare 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
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
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
DE69118649D1 (de) 1996-05-15
ATE136533T1 (de) 1996-04-15
US6225511B1 (en) 2001-05-01
US6054626A (en) 2000-04-25
EP0482938B1 (en) 1996-04-10
GB9023370D0 (en) 1990-12-05
EP0482938A1 (en) 1992-04-29
DE69118649T2 (de) 1996-10-31
JP3056310B2 (ja) 2000-06-26
JPH04273839A (ja) 1992-09-30
ES2088472T3 (es) 1996-08-16

Similar Documents

Publication Publication Date Title
DK0482938T3 (da) Syntese af fluorinerede ethere
JPS5728023A (en) Fluorocarbon ethers having substituted halogen site and manufacture
ATE81507T1 (de) Polyhydroxylierte und hochfluorierte verbindungen, ihre herstellung und ihre verwendung als oberflaechenaktivstoffe.
DK595585D0 (da) Fluorerede telomerforbindelser, fremgangsmaade til fremstilling deraf og anvendelse af saadanne forbindelser isaer i brandslukningsmidler
EP1164122A4 (en) METHOD FOR PRODUCING FLUOROUS COMPOUNDS BY MEANS OF LIQUID PHASE FLUORATION
DE3277769D1 (en) Perfluorochemicals, process for preparing the same and their use as blood substitutes
JPS5728025A (en) Manufacture of novel fluorocarbon vinyl ether and obtained polymer
JPS57149261A (en) N-benzoyl-n'-phenoxyphenylurea, manufacture and insecticide containing same as effective substance
HK1053460A1 (en) Process for preparation of fluorinated ketones
DE60101348D1 (de) Fluor enthaltende Dien-Verbindung, deren Herstellung sowie deren Polymer
JPS57181056A (en) Manufacture of fluoromethylpyridine, 3,4,5-trifluoro-2-trifluoromethylpyridine and 2,6-difluoro-3-difluoromethylpyridine
ATE115136T1 (de) 4-phenylphthalazin-derivate.
EP1270563A4 (en) FLUORINATED OXETANE DERIVATIVES AND THEIR PREPARATION PROCESS
DK0461653T3 (da) Fremgangsmåde til fremstilling af beta-caroten og mellemprodukter til anvendelse ved fremgangsmåden
BR8504501A (pt) Composto acaricida,processo para sua producao,composicao acaricida e processo para combater acaros
ES477756A1 (es) Procedimiento para preparar composiciones herbicidas.
IE780182L (en) N-9,10-DIHYDROLYSERGYL-m-AMINOBENZOIC ACID AMIDES.
DE3362128D1 (en) 3-chloro-3-phenylprop-2-enyl-thiophosphoric-acid ester, process for its preparation and its use as a pesticide
KR920002535A (ko) 2-아릴-5-(트리플루오로메틸)피롤 화합물의 제조 방법 및 이를 위한 1,1,1-트리플루오로-2-프로펜 화합물 및 이의 제조방법
ES474218A1 (es) Procedimiento para la preparacion de nuevas 4-fenil-tieno-( 2,3-c )-piperidinas
ES8106506A1 (es) Un procedimiento para la preparacion de nuevos polihaloquinoxalin-sulfonatos de haloalquilo.
GB9221743D0 (en) Production of partially fluorinated ethers
NZ213749A (en) Ethers for use as intermediates in the preparation of 16-phenoxy and 16-substituted phenoxy-prostatrienoic acid derivatives
GB2248617B (en) Synthesis of fluorinated dimethyl ethers
DE3462031D1 (en) Alpha,alpha-dimethylphenylacetanilide derivatives, process for production thereof, and use thereof as insecticide