NO172178C - Fremgangsmaate for fremstilling av 1,2,2,2-tetrafluoretyl-difluormetyleter og isofluran - Google Patents

Fremgangsmaate for fremstilling av 1,2,2,2-tetrafluoretyl-difluormetyleter og isofluran

Info

Publication number
NO172178C
NO172178C NO901163A NO901163A NO172178C NO 172178 C NO172178 C NO 172178C NO 901163 A NO901163 A NO 901163A NO 901163 A NO901163 A NO 901163A NO 172178 C NO172178 C NO 172178C
Authority
NO
Norway
Prior art keywords
preparation
difluormethylets
tetrafluorethyl
isofluran
procedure
Prior art date
Application number
NO901163A
Other languages
English (en)
Norwegian (no)
Other versions
NO901163L (no
NO901163D0 (no
NO172178B (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

    • 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)
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 NO901163L (no) 1990-09-17
NO172178B NO172178B (no) 1993-03-08
NO172178C true 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 (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
ATE97648T1 (de) 1993-12-15
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
IE65394B1 (en) 1995-11-29
NZ232667A (en) 1991-08-27

Similar Documents

Publication Publication Date Title
NO172178C (no) Fremgangsmaate for fremstilling av 1,2,2,2-tetrafluoretyl-difluormetyleter og isofluran
EP0526908A3 (de) Verfahren zur Herstellung von 1,1,1-Trifluoro-2,2-Dichlorethan
NO882885L (no) Fremgangsmaate for fremstilling av hoeyrent 4,6-diamino-1,3- benzendiol.
ZA897863B (en) Chemical process
ATE138362T1 (de) Verfahren zur herstellung von linearen alkylbenzolen
BR9002428A (pt) Processo de preparacao de 1,1-dicloro-1-fluoroetano
ES2132065T3 (es) Procedimiento de preparacion de derivados aromaticos fluorados y catalizadores a base de acido de lewis.
ATE46314T1 (de) Kontinuierliches verfahren zur spaltung von 1,2- dichlorethan.
ATE43574T1 (de) Verfahren zur herstellung von acylbiphenylderivaten.
DE3262904D1 (en) Process for the preparation of methylphosphinous dichloride
NO158377C (no) Fremgangsmaate for fremstilling av isobutyrylfluorid.
DK162766C (da) Fremgangsmaade til fremstilling af thiotetronsyre
FI874983A0 (fi) Foerfarande foer framstaellning av n (diklorfosforyl)-triklorfosfazen fraon fosforpentaklorid och ammoniumklorid.
GR3000352T3 (en) Process for the production of methane with the aid of a thioresistant catalyst, and catalyst to be used in this process
BR8502941A (pt) Processo de preparacao de monocarboxilatos de hidroquinona
ATE82248T1 (de) Verfahren zur herstellung von chloranil.
GB2016000A (en) Preparation of fluorinated benzonitriles
DE3663027D1 (en) Process for the preparation of 2,3-dichlorothiophene

Legal Events

Date Code Title Description
MK1K Patent expired