ATE97648T1 - Verfahren zur herstellung von 1,2,2,2tetrafluorethyl-difluormethylaether. - Google Patents

Verfahren zur herstellung von 1,2,2,2tetrafluorethyl-difluormethylaether.

Info

Publication number
ATE97648T1
ATE97648T1 AT90302597T AT90302597T ATE97648T1 AT E97648 T1 ATE97648 T1 AT E97648T1 AT 90302597 T AT90302597 T AT 90302597T AT 90302597 T AT90302597 T AT 90302597T AT E97648 T1 ATE97648 T1 AT E97648T1
Authority
AT
Austria
Prior art keywords
preparation
difluoromethyl ether
antimony
antimony pentachloride
mixture
Prior art date
Application number
AT90302597T
Other languages
English (en)
Inventor
Charles F Cicco
Original Assignee
Boc Health Care
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 Health Care filed Critical Boc Health Care
Application granted granted Critical
Publication of ATE97648T1 publication Critical patent/ATE97648T1/de

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)
  • Catalysts (AREA)
AT90302597T 1989-03-14 1990-03-12 Verfahren zur herstellung von 1,2,2,2tetrafluorethyl-difluormethylaether. ATE97648T1 (de)

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 (1)

Publication Number Publication Date
ATE97648T1 true ATE97648T1 (de) 1993-12-15

Family

ID=26984035

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90302597T ATE97648T1 (de) 1989-03-14 1990-03-12 Verfahren zur herstellung von 1,2,2,2tetrafluorethyl-difluormethylaether.

Country Status (12)

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

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69206623T2 (de) * 1991-08-27 1996-07-18 Du Pont Chlorfreies fluorkohlenwasserstoffhaltiges kuehlmittel.
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
DK1765294T3 (da) * 2004-05-12 2008-11-10 Baxter Int Nukleinsyremikrokugler samt deres fremstilling og afgivelse
PL1812367T3 (pl) * 2004-11-17 2012-03-30 Piramal Critical Care Inc Sposób produkcji eteru 1,2,2,2-tetrafluoroetylo-difluorometylowego
WO2006076324A2 (en) 2005-01-12 2006-07-20 Halocarbon Products Corporation Synthesis of fluorinated ethers
US8283500B2 (en) * 2005-02-15 2012-10-09 Halocarbon Products Corporation Separation/purification of desflurane from hydrogen fluoride
US7605291B2 (en) * 2006-04-27 2009-10-20 Adalberto Maldonado Method for the preparation of volatile Anesthetics
US8378149B2 (en) * 2007-07-13 2013-02-19 Piramal Enterprises Limited Process for production of 1,2,2,2-tetrafluoroethyl difluoromethyl ether (desflurane)
WO2009117529A2 (en) * 2008-03-18 2009-09-24 Minrad, Inc. Liquid anesthetic container and delivery system
EP2321182A1 (de) * 2008-07-22 2011-05-18 Piramal Critical Care, Inc. Flaschenventil mit vorspannelement
EP2315610A1 (de) * 2008-07-22 2011-05-04 Piramal Critical Care, Inc. Flaschenverschluss mit selbstversiegelungsmembran
US8353468B2 (en) * 2008-10-31 2013-01-15 Piramal Critical Care, Inc. Device for controlling the flow of anesthetic from a reservoir
US8528550B2 (en) * 2008-12-05 2013-09-10 Piramal Critical Care, Inc. Outlet device for controlling anesthetic flow in vaporizer
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
US8485235B2 (en) * 2009-06-19 2013-07-16 Piramal Critical Care, Inc. Receiver with valves
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

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 (de) * 1988-07-18 1991-04-10 Boc, Inc. Verfahren und Zwischenverbindung zur Herstellung von CHF2OCHFCF3

Also Published As

Publication number Publication date
AU5079090A (en) 1990-09-20
NO901163L (no) 1990-09-17
DE69004717T2 (de) 1994-03-31
JP2593571B2 (ja) 1997-03-26
IE900888L (en) 1990-09-14
ES2060023T3 (es) 1994-11-16
EP0388114A2 (de) 1990-09-19
DK0388114T3 (da) 1993-12-20
EP0388114A3 (de) 1991-07-17
NO901163D0 (no) 1990-03-13
EP0388114B1 (de) 1993-11-24
JPH02279646A (ja) 1990-11-15
DE69004717D1 (de) 1994-01-05
AU620502B2 (en) 1992-02-20
KR0161280B1 (ko) 1999-01-15
US5026924A (en) 1991-06-25
KR900014292A (ko) 1990-10-23
NO172178B (no) 1993-03-08
NO172178C (no) 1993-06-16
IE65394B1 (en) 1995-11-29
NZ232667A (en) 1991-08-27

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EEIH Change in the person of patent owner
EELA Cancelled due to lapse of time