FI942696A - Fluorihiilivetyjen valmistus alfa-fluorieettereistä ja alfa-fluorieetterit - Google Patents
Fluorihiilivetyjen valmistus alfa-fluorieettereistä ja alfa-fluorieetterit Download PDFInfo
- Publication number
- FI942696A FI942696A FI942696A FI942696A FI942696A FI 942696 A FI942696 A FI 942696A FI 942696 A FI942696 A FI 942696A FI 942696 A FI942696 A FI 942696A FI 942696 A FI942696 A FI 942696A
- Authority
- FI
- Finland
- Prior art keywords
- alpha
- fluoroethers
- fluorocarbons
- manufacture
- reacting
- Prior art date
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB919126355A GB9126355D0 (en) | 1991-12-11 | 1991-12-11 | Production of hydrofluorocarbons |
PCT/GB1992/002244 WO1993012057A1 (en) | 1991-12-11 | 1992-12-03 | PRODUCTION OF HYDROFLUOROCARBONS FROM α-FLUOROETHERS AND α-FLUOROETHERS |
Publications (2)
Publication Number | Publication Date |
---|---|
FI942696A true FI942696A (fi) | 1994-06-08 |
FI942696A0 FI942696A0 (fi) | 1994-06-08 |
Family
ID=10706108
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI942696A FI942696A0 (fi) | 1991-12-11 | 1994-06-08 | Fluorihiilivetyjen valmistus alfa-fluorieettereistä ja alfa-fluorieetterit |
Country Status (21)
Country | Link |
---|---|
US (3) | US5504263A (fi) |
EP (1) | EP0642486B1 (fi) |
JP (2) | JP3252391B2 (fi) |
KR (2) | KR100248876B1 (fi) |
CN (2) | CN1037431C (fi) |
AT (1) | ATE180761T1 (fi) |
AU (1) | AU670761B2 (fi) |
BR (1) | BR9206904A (fi) |
CA (1) | CA2124934A1 (fi) |
DE (1) | DE69229359T2 (fi) |
DK (1) | DK0642486T3 (fi) |
ES (1) | ES2132136T3 (fi) |
FI (1) | FI942696A0 (fi) |
GB (2) | GB9126355D0 (fi) |
GR (1) | GR3030412T3 (fi) |
IE (1) | IE922863A1 (fi) |
IN (1) | IN185920B (fi) |
NO (1) | NO942183D0 (fi) |
RU (1) | RU2120935C1 (fi) |
TW (1) | TW327167B (fi) |
WO (1) | WO1993012057A1 (fi) |
Families Citing this family (23)
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 |
CA2215993C (en) * | 1996-02-21 | 2000-07-04 | Central Glass Co., Ltd. | Method of producing fluoromethyl 1,1,1,3,3,3-hexafluoroisopropyl ether |
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 |
ES2386709T3 (es) * | 2004-08-26 | 2012-08-27 | Nippon Shinyaku Co., Ltd. | Compuesto de fosforamidita y método para producir un oligo-ARN |
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 |
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 |
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) |
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)
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 |
ES2106138T3 (es) * | 1991-06-14 | 1997-11-01 | Ici Plc | Produccion de bis(fluorometil)eter y difluorometano. |
GB9124087D0 (en) * | 1991-11-13 | 1992-01-02 | Ici Plc | Chemical process |
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 |
-
1991
- 1991-12-11 GB GB919126355A patent/GB9126355D0/en active Pending
-
1992
- 1992-12-02 GB GB929225213A patent/GB9225213D0/en active Pending
- 1992-12-03 KR KR1019940701989A patent/KR100248876B1/ko not_active IP Right Cessation
- 1992-12-03 CA CA002124934A patent/CA2124934A1/en not_active Abandoned
- 1992-12-03 JP JP51069493A patent/JP3252391B2/ja not_active Expired - Fee Related
- 1992-12-03 IE IE286392A patent/IE922863A1/en not_active IP Right Cessation
- 1992-12-03 AU AU29547/92A patent/AU670761B2/en not_active Ceased
- 1992-12-03 DE DE69229359T patent/DE69229359T2/de not_active Expired - Fee Related
- 1992-12-03 ES ES92923962T patent/ES2132136T3/es not_active Expired - Lifetime
- 1992-12-03 RU RU94030813A patent/RU2120935C1/ru not_active IP Right Cessation
- 1992-12-03 DK DK92923962T patent/DK0642486T3/da active
- 1992-12-03 WO PCT/GB1992/002244 patent/WO1993012057A1/en active IP Right Grant
- 1992-12-03 EP EP92923962A patent/EP0642486B1/en not_active Expired - Lifetime
- 1992-12-03 BR BR9206904A patent/BR9206904A/pt not_active IP Right Cessation
- 1992-12-03 AT AT92923962T patent/ATE180761T1/de not_active IP Right Cessation
- 1992-12-07 IN IN1157DE1992 patent/IN185920B/en unknown
- 1992-12-09 TW TW085100424A patent/TW327167B/zh active
- 1992-12-11 CN CN92115389A patent/CN1037431C/zh not_active Expired - Fee Related
-
1994
- 1994-06-08 FI FI942696A patent/FI942696A0/fi not_active Application Discontinuation
- 1994-06-10 NO NO942183A patent/NO942183D0/no unknown
-
1995
- 1995-05-16 US US08/442,295 patent/US5504263A/en not_active Expired - Fee Related
- 1995-05-19 US US08/446,524 patent/US5750807A/en not_active Expired - Fee Related
- 1995-11-30 US US08/565,715 patent/US5696308A/en not_active Expired - Fee Related
-
1997
- 1997-07-09 CN CNB971145458A patent/CN1136176C/zh not_active Expired - Fee Related
-
1999
- 1999-06-03 GR GR990401494T patent/GR3030412T3/el unknown
- 1999-08-27 KR KR1019997007836A patent/KR100242582B1/ko not_active IP Right Cessation
-
2001
- 2001-08-08 JP JP2001240272A patent/JP3464655B2/ja not_active Expired - Fee Related
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FI942696A (fi) | Fluorihiilivetyjen valmistus alfa-fluorieettereistä ja alfa-fluorieetterit | |
ES475829A1 (es) | Procedimiento para la purificacion de polieteres en bruto. | |
IT1247108B (it) | Procedimento integrato per la produzione di iso-butene ed eteri alchil-ter-butilici. | |
CA2215993A1 (en) | Method of producing fluoromethyl 1,1,1,3,3,3-hexafluoroisopropyl ether | |
NO922321D0 (no) | Bis(fluormetyl)eter, fremgangsmaate for fremstilling, samtfremgangsmaate for fremstilling av difluormetan av bis(fluormetyl)eter | |
BR9206735A (pt) | Processo para a produção de bis (fluorometil) éter e processo para a produção de difluorometano | |
SE7703631L (sv) | Forfarande for omvandling av laktos till anvendbara monokolhydrater | |
JPS5364788A (en) | Jointing method of wire | |
DE3160639D1 (en) | Fluor-containing azomethines, preparation thereof and use thereof as intermediates | |
GB1213900A (en) | Method of treating the internal surface of glass capillaries | |
SU760642A1 (ru) | Способ получения пентафторида молибдена | |
SE428558B (sv) | Sett att framstella 2,3-diklor-1-legre-alkoxibensener | |
DK146181C (da) | Fremgangsmaade til fremstilling af 4-amino-5-chlor-1-phenyl-pyridazon-6 | |
JPS52126616A (en) | Blooming of high carbon chromium-nickel steel | |
JPS5443098A (en) | Production of column for gas chromatograph | |
JPS51114760A (en) | Process of fabricating a thermal insulation pipe | |
DE69418343D1 (de) | Herstellung von difluormethan | |
JPS52134448A (en) | Production of optical conduction glass fibre | |
ES510321A0 (es) | "procedimiento para la obtencion de 3,3-dimetil-2-alcoxioxirano". | |
JPS5426050A (en) | Cascade cooling and heating method |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed |