IN185920B - - Google Patents

Info

Publication number
IN185920B
IN185920B IN1157DE1992A IN185920B IN 185920 B IN185920 B IN 185920B IN 1157DE1992 A IN1157DE1992 A IN 1157DE1992A IN 185920 B IN185920 B IN 185920B
Authority
IN
India
Prior art keywords
alpha
fluoroethers
reacting
fluoroether
fluorocarbon
Prior art date
Application number
Other languages
English (en)
Inventor
Leslie Burgess
Jane Lesley Butcher
Thomas Anthony Ryan
Peter Paul Clayton
Original Assignee
Ici Plc
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 Ici Plc filed Critical Ici Plc
Publication of IN185920B publication Critical patent/IN185920B/en

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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/361—Preparation of halogenated hydrocarbons by reactions involving a decrease in the number of carbon 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
    • 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

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)
  • Lubricants (AREA)
IN1157DE1992 1991-12-11 1992-12-07 IN185920B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919126355A GB9126355D0 (en) 1991-12-11 1991-12-11 Production of hydrofluorocarbons

Publications (1)

Publication Number Publication Date
IN185920B true IN185920B (zh) 2001-05-19

Family

ID=10706108

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1157DE1992 IN185920B (zh) 1991-12-11 1992-12-07

Country Status (21)

Country Link
US (3) US5504263A (zh)
EP (1) EP0642486B1 (zh)
JP (2) JP3252391B2 (zh)
KR (2) KR100248876B1 (zh)
CN (2) CN1037431C (zh)
AT (1) ATE180761T1 (zh)
AU (1) AU670761B2 (zh)
BR (1) BR9206904A (zh)
CA (1) CA2124934A1 (zh)
DE (1) DE69229359T2 (zh)
DK (1) DK0642486T3 (zh)
ES (1) ES2132136T3 (zh)
FI (1) FI942696A (zh)
GB (2) GB9126355D0 (zh)
GR (1) GR3030412T3 (zh)
IE (1) IE922863A1 (zh)
IN (1) IN185920B (zh)
NO (1) NO942183D0 (zh)
RU (1) RU2120935C1 (zh)
TW (1) TW327167B (zh)
WO (1) WO1993012057A1 (zh)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9126355D0 (en) * 1991-12-11 1992-02-12 Ici Plc Production of hydrofluorocarbons
GB9212410D0 (en) * 1992-06-11 1992-07-22 Ici Plc Production of difluoromethane
GB9212925D0 (en) * 1992-06-18 1992-07-29 Ici Plc Production of hydrofluorocarbons
US5637776A (en) * 1992-12-10 1997-06-10 Imperial Chemical Industries Plc Production of hydrofluorocarbons
JP2786106B2 (ja) * 1994-03-28 1998-08-13 セントラル硝子株式会社 フルオロメチル−１，１，１，３，３，３−ヘキサフルオロイソプロピルエーテルの精製方法
GB9600072D0 (en) * 1996-01-04 1996-03-06 Ici Plc Process for the production of fluoromethylhexafluoroisopropylether
WO1997030961A1 (fr) * 1996-02-21 1997-08-28 Central Glass Co., Ltd. Procede de preparation de l'ether de fluoromethyle 1,1,1,3,3,3-hexafluoro-isopropylique
FR2777885B1 (fr) * 1998-04-23 2000-06-23 Atochem Elf Sa Procede de fabrication de bis(difluoromethyl) ether et de trifluoromethane
US6469219B1 (en) * 2000-03-16 2002-10-22 Halocarbon Products Corporation Production of fluoromethyl 2,2,2-trifluoro-1-(trifluoromethyl)ethyl ether
GB0031301D0 (en) 2000-12-21 2001-01-31 Ici Plc Process for the production of fluoromethyl hexafluoroisopropyl ether
MX2007002245A (es) * 2004-08-26 2007-04-20 Nippon Shinyaku Co Ltd Compuesto de fosforamidita y metodo para la produccion de un acido oligorribonucleico.
US8791254B2 (en) * 2006-05-19 2014-07-29 3M Innovative Properties Company Cyclic hydrofluoroether compounds and processes for their preparation and use
US8193397B2 (en) * 2006-12-06 2012-06-05 3M Innovative Properties Company Hydrofluoroether compounds and processes for their preparation and use
DE102007001640A1 (de) 2007-01-11 2008-07-17 Schott Ag Elektrische Zündeinheit zum Zünden eines Treibstoffes
JP5434236B2 (ja) 2009-04-28 2014-03-05 セントラル硝子株式会社 フルオロメチルヘキサフルオロイソプロピルエーテルの製造方法
JP6640446B2 (ja) * 2014-10-23 2020-02-05 ダイキン工業株式会社 フッ化メタンの製造方法
CN110139848B (zh) * 2016-12-29 2022-04-12 中央硝子株式会社 1,2,2,2-四氟乙基二氟甲醚(地氟烷)的制造方法
US10683252B2 (en) 2016-12-29 2020-06-16 Central Glass Company, Limited Production method for 1,2,2,2-tetrafluoroethyl difluoromethyl ether (desflurane)
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
JP6974718B2 (ja) * 2017-01-13 2021-12-01 セントラル硝子株式会社 １，２，２，２−テトラフルオロエチルジフルオロメチルエーテル（デスフルラン）の製造方法
JP2019026628A (ja) * 2017-08-04 2019-02-21 セントラル硝子株式会社 フルオロアセトアルデヒド類の保存方法
JP2021120354A (ja) * 2018-05-09 2021-08-19 セントラル硝子株式会社 １，２，２，２−テトラフルオロエチルメチルエーテルの製造方法
JP7263184B2 (ja) * 2019-08-30 2023-04-24 ダイキン工業株式会社 フッ化メタンの製造方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2992276A (en) * 1959-05-20 1961-07-11 Du Pont Process for preparing polyfluoro alkyl compounds
DE2656545A1 (de) * 1976-12-14 1978-06-15 Hoechst Ag Polyhalogenierte alpha, alpha'-difluordialkylaether und verfahren zu ihrer herstellung
JPS5690026A (en) * 1979-12-24 1981-07-21 Daikin Ind Ltd Preparation of hexafluoroisobutene
US4250334A (en) * 1979-12-26 1981-02-10 Baxter Travenol Laboratories, Inc. Method of synthesizing fluoromethylhexafluoroisopropyl ether
GB9124087D0 (en) * 1991-11-13 1992-01-02 Ici Plc Chemical process
DE69221673T2 (de) * 1991-06-14 1997-12-11 Imperial Chemical Industries Plc, London Herstellung von Bis(fluormethyl)äther und von Difluormethan
GB9126355D0 (en) * 1991-12-11 1992-02-12 Ici Plc Production of hydrofluorocarbons
GB9208769D0 (en) * 1992-04-23 1992-06-10 Ici Plc Production of bis (fluoromethyl) ether and difluoromethane
GB9212410D0 (en) * 1992-06-11 1992-07-22 Ici Plc Production of difluoromethane
GB9212925D0 (en) * 1992-06-18 1992-07-29 Ici Plc Production of hydrofluorocarbons
US5420368A (en) * 1994-06-29 1995-05-30 E. I. Du Pont De Nemours And Company Production CF3 CH2 CF3 and/or CF3 CH═CF2 by the conversion of fluorinated ethers

Also Published As

Publication number Publication date
AU670761B2 (en) 1996-08-01
AU2954792A (en) 1993-07-19
DE69229359D1 (de) 1999-07-08
DE69229359T2 (de) 1999-09-23
KR100242582B1 (ko) 2000-03-15
CN1074208A (zh) 1993-07-14
GB9225213D0 (en) 1993-01-20
BR9206904A (pt) 1995-11-21
CN1037431C (zh) 1998-02-18
CN1136176C (zh) 2004-01-28
TW327167B (en) 1998-02-21
FI942696A0 (fi) 1994-06-08
NO942183L (zh) 1994-06-10
IE922863A1 (en) 1993-06-16
JPH07502037A (ja) 1995-03-02
JP2002047228A (ja) 2002-02-12
ES2132136T3 (es) 1999-08-16
US5504263A (en) 1996-04-02
NO942183D0 (no) 1994-06-10
EP0642486B1 (en) 1999-06-02
RU2120935C1 (ru) 1998-10-27
KR100248876B1 (ko) 2000-03-15
WO1993012057A1 (en) 1993-06-24
GB9126355D0 (en) 1992-02-12
CN1186799A (zh) 1998-07-08
US5750807A (en) 1998-05-12
FI942696A (fi) 1994-06-08
CA2124934A1 (en) 1993-06-24
GR3030412T3 (en) 1999-09-30
RU94030813A (ru) 1996-10-10
JP3464655B2 (ja) 2003-11-10
ATE180761T1 (de) 1999-06-15
JP3252391B2 (ja) 2002-02-04
EP0642486A1 (en) 1995-03-15
DK0642486T3 (da) 1999-12-06
US5696308A (en) 1997-12-09

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