ATE136533T1 - Synthese fluorierter ether - Google Patents
Synthese fluorierter etherInfo
- Publication number
- ATE136533T1 ATE136533T1 AT91309862T AT91309862T ATE136533T1 AT E136533 T1 ATE136533 T1 AT E136533T1 AT 91309862 T AT91309862 T AT 91309862T AT 91309862 T AT91309862 T AT 91309862T AT E136533 T1 ATE136533 T1 AT E136533T1
- Authority
- AT
- Austria
- Prior art keywords
- carbon atoms
- fluoroalkyl
- alkyl
- synthesis
- fluorinated ether
- 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
- C07C43/123—Saturated ethers containing halogen both carbon chains are substituted by halogen 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
- C07C41/05—Preparation of ethers by addition of compounds to unsaturated compounds
- C07C41/06—Preparation of ethers by addition of compounds to unsaturated compounds by addition of organic compounds only
-
- 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
-
- 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
- C07C41/34—Separation; Purification; Stabilisation; Use of additives
- C07C41/40—Separation; Purification; Stabilisation; Use of additives by change of physical state, e.g. by crystallisation
- C07C41/42—Separation; Purification; Stabilisation; Use of additives by change of physical state, e.g. by crystallisation by distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB909023370A GB9023370D0 (en) | 1990-10-26 | 1990-10-26 | Synthesis of fluorinated substituted ethanes |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE136533T1 true ATE136533T1 (de) | 1996-04-15 |
Family
ID=10684429
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT91309862T ATE136533T1 (de) | 1990-10-26 | 1991-10-24 | Synthese fluorierter ether |
Country Status (8)
Country | Link |
---|---|
US (2) | US6054626A (de) |
EP (1) | EP0482938B1 (de) |
JP (1) | JP3056310B2 (de) |
AT (1) | ATE136533T1 (de) |
DE (1) | DE69118649T2 (de) |
DK (1) | DK0482938T3 (de) |
ES (1) | ES2088472T3 (de) |
GB (1) | GB9023370D0 (de) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9221743D0 (en) * | 1992-10-16 | 1992-12-02 | Ici Plc | Production of partially fluorinated ethers |
JPH0747556B2 (ja) * | 1992-12-25 | 1995-05-24 | 工業技術院長 | 含フッ素エーテル化合物の製造方法 |
US5476974A (en) * | 1994-05-20 | 1995-12-19 | Minnesota Mining And Manufacturing Company | Omega-hydrofluoroalkyl ethers, precursor carboxylic acids and derivatives thereof, and their preparation and application |
US5658962A (en) | 1994-05-20 | 1997-08-19 | Minnesota Mining And Manufacturing Company | Omega-hydrofluoroalkyl ethers, precursor carboxylic acids and derivatives thereof, and their preparation and application |
US5969193A (en) * | 1997-08-18 | 1999-10-19 | Medeva Pharmaceuticals Pa, Inc. | Method for the preparation of sevoflurane |
US6800786B1 (en) | 2002-09-25 | 2004-10-05 | Baxter International, Inc. | Preparation of desflurane |
WO2005110957A2 (en) * | 2004-05-11 | 2005-11-24 | Honeywell International Inc. | Fluorinated ethers |
MXPA06012990A (es) * | 2004-05-12 | 2007-02-12 | Baxter Int | Microesferas de acidos nucleicos, produccion y suministro de las mismas. |
KR100934295B1 (ko) | 2005-01-12 | 2009-12-29 | 할로카본 프로덕츠 코포레이션 | 불소화된 에테르의 합성 |
WO2006121479A1 (en) | 2005-02-15 | 2006-11-16 | Halocarbon Products Corporation | Separation/purification of desflurane from hydrogen fluoride |
US7790312B2 (en) | 2005-09-08 | 2010-09-07 | 3M Innovative Properties Company | Electrolyte composition |
US7691282B2 (en) * | 2005-09-08 | 2010-04-06 | 3M Innovative Properties Company | Hydrofluoroether compounds and processes for their preparation and use |
US7605291B2 (en) * | 2006-04-27 | 2009-10-20 | Adalberto Maldonado | Method for the preparation of volatile Anesthetics |
WO2008024602A1 (en) * | 2006-08-24 | 2008-02-28 | 3M Innovative Properties Company | Process for producing fluoropolymers |
TW200909404A (en) * | 2007-07-13 | 2009-03-01 | Piramal Healthcare Ltd | Process for production of 1,2,2,2-tetrafluoroethyl difluoromethyl ether (desflurane) |
US9353038B2 (en) * | 2009-04-20 | 2016-05-31 | Baxter International, Inc. | Methods for preparing fluorinated vinyl ethers |
GB2587294B (en) * | 2016-02-23 | 2021-06-16 | Sagetech Medical Equipment Ltd | Processes for the preparation of 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 |
US10683252B2 (en) | 2016-12-29 | 2020-06-16 | Central Glass Company, Limited | Production method for 1,2,2,2-tetrafluoroethyl difluoromethyl ether (desflurane) |
JP7032639B2 (ja) * | 2017-12-22 | 2022-03-09 | セントラル硝子株式会社 | ジフルオロメチル-1,2,2,2-テトラフルオロエチルエーテルの精製方法および製造方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2614129A (en) * | 1943-08-10 | 1952-10-14 | Purdue Research Foundation | Perfluorination |
US3897502A (en) * | 1971-10-22 | 1975-07-29 | Airco Inc | Process for making fluorinated ethers |
GB8301506D0 (en) * | 1983-01-20 | 1983-02-23 | Electricity Council | Fluorinated ethers |
US4874901A (en) * | 1988-05-06 | 1989-10-17 | Boc, Inc. | Process for the production of polyfluorinated ethers |
-
1990
- 1990-10-26 GB GB909023370A patent/GB9023370D0/en active Pending
-
1991
- 1991-10-24 AT AT91309862T patent/ATE136533T1/de not_active IP Right Cessation
- 1991-10-24 ES ES91309862T patent/ES2088472T3/es not_active Expired - Lifetime
- 1991-10-24 EP EP91309862A patent/EP0482938B1/de not_active Expired - Lifetime
- 1991-10-24 DK DK91309862.0T patent/DK0482938T3/da active
- 1991-10-24 JP JP3303778A patent/JP3056310B2/ja not_active Expired - Lifetime
- 1991-10-24 DE DE69118649T patent/DE69118649T2/de not_active Expired - Fee Related
-
1993
- 1993-11-10 US US08/150,268 patent/US6054626A/en not_active Expired - Fee Related
-
2000
- 2000-03-14 US US09/525,109 patent/US6225511B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH04273839A (ja) | 1992-09-30 |
US6225511B1 (en) | 2001-05-01 |
DK0482938T3 (da) | 1996-06-03 |
JP3056310B2 (ja) | 2000-06-26 |
ES2088472T3 (es) | 1996-08-16 |
GB9023370D0 (en) | 1990-12-05 |
EP0482938A1 (de) | 1992-04-29 |
EP0482938B1 (de) | 1996-04-10 |
DE69118649D1 (de) | 1996-05-15 |
US6054626A (en) | 2000-04-25 |
DE69118649T2 (de) | 1996-10-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee |