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NO901163L - Fremgangsmaate for fremstilling av 1,2,2,2-tetrafluoretyl-difluormetyleter. - Google Patents

Fremgangsmaate for fremstilling av 1,2,2,2-tetrafluoretyl-difluormetyleter.

Info

Publication number
NO901163L
NO901163L NO90901163A NO901163A NO901163L NO 901163 L NO901163 L NO 901163L NO 90901163 A NO90901163 A NO 90901163A NO 901163 A NO901163 A NO 901163A NO 901163 L NO901163 L NO 901163L
Authority
NO
Norway
Prior art keywords
preparation
tetrafluorethyl
difluoromethyl
meter
procedure
Prior art date
Application number
NO90901163A
Other languages
English (en)
Other versions
NO172178C (no
NO172178B (no
NO901163D0 (no
Inventor
Charles F Cicco
Original Assignee
Boc Inc
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 Boc Inc filed Critical Boc Inc
Publication of NO901163D0 publication Critical patent/NO901163D0/no
Publication of NO901163L publication Critical patent/NO901163L/no
Publication of NO172178B publication Critical patent/NO172178B/no
Publication of NO172178C publication Critical patent/NO172178C/no

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)
  • Catalysts (AREA)
NO901163A 1989-03-14 1990-03-13 Fremgangsmaate for fremstilling av 1,2,2,2-tetrafluoretyl-difluormetyleter og isofluran NO172178C (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US32357989A 1989-03-14 1989-03-14
US07/461,134 US5026924A (en) 1989-03-14 1990-01-04 Process for production of 1,2,2,2-tetrafluoroethyl difluoromethyl ether

Publications (4)

Publication Number Publication Date
NO901163D0 NO901163D0 (no) 1990-03-13
NO901163L true NO901163L (no) 1990-09-17
NO172178B NO172178B (no) 1993-03-08
NO172178C NO172178C (no) 1993-06-16

Family

ID=26984035

Family Applications (1)

Application Number Title Priority Date Filing Date
NO901163A NO172178C (no) 1989-03-14 1990-03-13 Fremgangsmaate for fremstilling av 1,2,2,2-tetrafluoretyl-difluormetyleter og isofluran

Country Status (12)

Country Link
US (1) US5026924A (no)
EP (1) EP0388114B1 (no)
JP (1) JP2593571B2 (no)
KR (1) KR0161280B1 (no)
AT (1) ATE97648T1 (no)
AU (1) AU620502B2 (no)
DE (1) DE69004717T2 (no)
DK (1) DK0388114T3 (no)
ES (1) ES2060023T3 (no)
IE (1) IE65394B1 (no)
NO (1) NO172178C (no)
NZ (1) NZ232667A (no)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3080653B2 (ja) * 1991-08-27 2000-08-28 イー・アイ・デユポン・ドウ・ヌムール・アンド・カンパニー 塩素非含有フルオロカーボン冷媒
US5278342A (en) * 1992-03-25 1994-01-11 Hampshire Chemical Corp. Vapor phase chlorination of difluoromethyl methyl ether
DE4219811A1 (de) * 1992-06-17 1993-12-23 Solvay Fluor & Derivate Herstellung von Difluormethylethern und -estern
US5205914A (en) * 1992-08-14 1993-04-27 Anaquest, Inc. Synthesis of desflurane
US5382704A (en) * 1993-06-30 1995-01-17 E. I. Du Pont De Nemours And Company Fluorinated methyl ethers
US5543055A (en) * 1995-06-06 1996-08-06 Hampshire Chemical Corp. Purifications of flourinated dimethyl ethers
US6165426A (en) * 1999-07-16 2000-12-26 Occidental Chemical Corporation Method of purifying liquid products by removing soluble antimony compounds therefrom
US6800786B1 (en) 2002-09-25 2004-10-05 Baxter International, Inc. Preparation of desflurane
JP2007537284A (ja) * 2004-05-12 2007-12-20 バクスター インターナショナル インコーポレイテッド 核酸マイクロスフェア、その生成および送達
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
US7605291B2 (en) * 2006-04-27 2009-10-20 Adalberto Maldonado Method for the preparation of volatile Anesthetics
MX2010000522A (es) * 2007-07-13 2010-04-01 Piramal Healthcare Ltd Proceso para la produccion del eter 1,2,2,2,-tetrafluoroetil difluorometilico (desflurano).
US20090260627A1 (en) * 2008-03-18 2009-10-22 Cuzydlo Michael Liquid anesthetic container and delivery system
WO2010011738A1 (en) * 2008-07-22 2010-01-28 Minrad, Inc. Bottle closure with self-sealing membrane
EP2321182A1 (en) * 2008-07-22 2011-05-18 Piramal Critical Care, Inc. Bottle valve with biasing member
US8353468B2 (en) * 2008-10-31 2013-01-15 Piramal Critical Care, Inc. Device for controlling the flow of anesthetic from a reservoir
WO2010065708A1 (en) * 2008-12-05 2010-06-10 Minrad Inc. Flat-sided outlet device for controlling anesthetic flow in vaporizer with plunger
WO2010077585A2 (en) * 2008-12-08 2010-07-08 Minrad Inc. Smooth-sided outlet device for controlling anesthetic flow in vaporizer with plunger
US8539994B2 (en) * 2009-03-09 2013-09-24 Piramal Critical Care, Inc. Valve with biasing member
CA2765910C (en) * 2009-06-19 2017-08-22 Piramal Critical Care, Inc. Receiver with valves
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)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2005705A (en) * 1930-09-20 1935-06-18 Kinetic Chemicals Inc Preparation of carbon compounds containing fluorine
US2005708A (en) * 1933-08-24 1935-06-18 Kinetic Chemicals Inc Production of halogenated ethane derivatives containing fluorine
US3869519A (en) * 1968-04-29 1975-03-04 Airco Inc Fluorinated ether
US3535388A (en) * 1969-05-12 1970-10-20 Air Reduction 1-chloro-2,2,2-trifluoroethyl difluoromethyl ether
US3962460A (en) * 1972-10-06 1976-06-08 Airco, Inc. Ether compounds as inhalant anesthetics
DE2361058A1 (de) * 1973-12-07 1975-06-19 Hoechst Ag 1.2.2.2-tetrafluoraethyl-chlorfluormethylaether und verfahren zu dessen herstellung
DE2520962A1 (de) * 1975-05-12 1976-12-02 Hoechst Ag 1.2.2.2-tetrafluoraethyl-fluormethylaether und verfahren zu dessen herstellung
BR8402990A (pt) * 1983-06-23 1985-05-28 Du Pont Processo continuo para fluoretar haloalcanos
FR2579592A1 (fr) * 1985-03-29 1986-10-03 Rhone Poulenc Spec Chim Procede de preparation de derives aromatiques 1,1 difluoro perhalogenoalcoxyles ou 1,1 difluoro perhalogenothioalkyles
US4762856A (en) * 1987-02-02 1988-08-09 Boc, Inc. Anesthetic composition and method of using the same
CA1310983C (en) * 1988-05-06 1992-12-01 Mark L. Robin Anesthetic compound and method of preparing
EP0352034A3 (en) * 1988-07-18 1991-04-10 Boc, Inc. Process and intermediate compound for the preparation of chf2ochfcf3

Also Published As

Publication number Publication date
ATE97648T1 (de) 1993-12-15
IE900888L (en) 1990-09-14
DE69004717D1 (de) 1994-01-05
ES2060023T3 (es) 1994-11-16
NO172178C (no) 1993-06-16
US5026924A (en) 1991-06-25
NO172178B (no) 1993-03-08
EP0388114B1 (en) 1993-11-24
DK0388114T3 (da) 1993-12-20
JP2593571B2 (ja) 1997-03-26
EP0388114A3 (en) 1991-07-17
IE65394B1 (en) 1995-11-29
KR900014292A (ko) 1990-10-23
KR0161280B1 (ko) 1999-01-15
NO901163D0 (no) 1990-03-13
EP0388114A2 (en) 1990-09-19
NZ232667A (en) 1991-08-27
JPH02279646A (ja) 1990-11-15
AU5079090A (en) 1990-09-20
DE69004717T2 (de) 1994-03-31
AU620502B2 (en) 1992-02-20

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