ES2169345T3 - Procedimiento de preparacion del eter de fluorometilo 1,1,1,3,3,3-hexafluoroisopropilico. - Google Patents
Procedimiento de preparacion del eter de fluorometilo 1,1,1,3,3,3-hexafluoroisopropilico.Info
- Publication number
- ES2169345T3 ES2169345T3 ES97900750T ES97900750T ES2169345T3 ES 2169345 T3 ES2169345 T3 ES 2169345T3 ES 97900750 T ES97900750 T ES 97900750T ES 97900750 T ES97900750 T ES 97900750T ES 2169345 T3 ES2169345 T3 ES 2169345T3
- Authority
- ES
- Spain
- Prior art keywords
- sup
- hexafluoroisopropilico
- fluorometile
- eter
- procedure
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
LA PRESENTE INVENCION PROPORCIONA UN NUEVO METODO DE PRODUCCION DE FLUOROMETIL 1,1,1,3,3,3 ES UN METODO DE PRODUCCION CONSISTENTE EN PONER EN CONTACTO EL POLIETER REPRESENTADO POR LA SIGUIENTE FORMULA GENERAL (1), CON UN MEDIO QUE COMPRENDE FLUORURO DE HIDROGENO Y UN ACELERADOR, R SUP,1}O(CH SUB,2}O) SUB,N}R SUP,2} (1) DONDE R SUP,1} Y R SUP,2} SON INDEPENDIENTEMENTE HIDROGENO, GRUPOS ALQUILO O HALOALQUILO C SUB,1} BROMO, N ES UN ENTERO ENTRE 1 Y 10 Y R SUP,1} Y R SUP,2} NO SON AMBOS HIDROGENO SIMULTANEAMENTE.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3333996 | 1996-02-21 | ||
JP3333996 | 1996-02-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2169345T3 true ES2169345T3 (es) | 2002-07-01 |
ES2169345T5 ES2169345T5 (es) | 2005-05-01 |
Family
ID=12383817
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES97900750T Expired - Lifetime ES2169345T5 (es) | 1996-02-21 | 1997-01-22 | Procedimiento de preparacion de eter de fluorometilo 1,1,1,3,3,3-hexafluoroisopropilico. |
Country Status (8)
Country | Link |
---|---|
US (1) | US5811596A (es) |
EP (1) | EP0822172B2 (es) |
JP (1) | JP3441735B2 (es) |
CN (1) | CN1074759C (es) |
CA (1) | CA2215993C (es) |
DE (1) | DE69708544T3 (es) |
ES (1) | ES2169345T5 (es) |
WO (1) | WO1997030961A1 (es) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6100434A (en) * | 1999-03-26 | 2000-08-08 | Abbott Laboratories | Method for synthesizing sevoflurane and an intermediate thereof |
US6469219B1 (en) * | 2000-03-16 | 2002-10-22 | Halocarbon Products Corporation | Production of fluoromethyl 2,2,2-trifluoro-1-(trifluoromethyl)ethyl ether |
US6245949B1 (en) * | 2000-06-01 | 2001-06-12 | Abbott Laboratories | Synthetic method for the fluoromethylation of alcohols |
US6271422B1 (en) * | 2000-06-01 | 2001-08-07 | Abbott Laboratories | Method for fluoromethylation of alcohols via halogenative decarboxylation |
US6303831B1 (en) * | 2000-06-01 | 2001-10-16 | Abbott Laboratories | Synthetic method for fluoromethylation of halogenated alcohols |
EP1583727B1 (en) * | 2003-01-14 | 2017-03-15 | BAXTER INTERNATIONAL INC. (a Delaware corporation) | Process for recovery of 1,1,1,3,3,3-hexafluoroisopropanol from the waste stream of sevoflurane synthesis |
JP5315609B2 (ja) | 2006-06-05 | 2013-10-16 | ダイキン工業株式会社 | 新規カルボン酸化合物、その用途及びその製造方法 |
JP5114880B2 (ja) | 2006-07-06 | 2013-01-09 | ダイキン工業株式会社 | 新規α−フルオロメトキシカルボン酸エステル、該α−フルオロメトキシカルボン酸エステルの製造方法及びセボフルランの製造方法 |
MX2009003354A (es) * | 2006-09-29 | 2009-04-14 | Cristalia Prod Quimicos Farm | Proceso para la preparacion de fluorometil 2,2,2,-trifluoro-1-(tri fluorometil) etil eter. |
JP5244109B2 (ja) * | 2006-09-29 | 2013-07-24 | クリスタリア プロデュトス キミコス ファーマシューティコス リミターダ | クロロメチル2,2,2―トリフロオロ−1−(トリフルオロメチル)エチルエーテルの製造方法 |
JP5163064B2 (ja) | 2007-11-13 | 2013-03-13 | ダイキン工業株式会社 | 新規カルボン酸エステル、その用途及びその製造方法 |
US20090275785A1 (en) * | 2008-05-01 | 2009-11-05 | Barry Jones | Distillation Method For The Purification Of Sevoflurane And The Maintenance Of Certain Equipment That May Be Used In The Distillation Process |
CN101314560B (zh) * | 2008-07-02 | 2011-06-15 | 鲁南制药集团股份有限公司 | 七氟烷的合成方法 |
US9102604B1 (en) | 2010-02-15 | 2015-08-11 | Baxter International Inc. | Methods for cleaning distilling columns |
US8729313B2 (en) | 2011-08-15 | 2014-05-20 | Baxter International Inc. | Process for the manufacturing of sevoflurane |
CA2962568C (en) * | 2017-02-06 | 2018-01-16 | Central Glass Company, Limited | Method for producing sevoflurane |
JP6299905B1 (ja) | 2017-02-06 | 2018-03-28 | セントラル硝子株式会社 | セボフルランの製造方法 |
CN107698430B (zh) * | 2017-11-01 | 2021-01-08 | 华东医药(西安)博华制药有限公司 | 一种七氟烷反应液的后处理方法 |
CN114502527B (zh) * | 2019-10-18 | 2024-06-14 | 鲁南贝特制药有限公司 | 一种七氟醚的合成方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4250334A (en) * | 1979-12-26 | 1981-02-10 | Baxter Travenol Laboratories, Inc. | Method of synthesizing fluoromethylhexafluoroisopropyl ether |
US4469898A (en) † | 1979-12-26 | 1984-09-04 | Baxter Travenol Laboratories, Inc. | Method of synthesizing fluoromethylhexafluoroisopropyl ether |
US4874901A (en) * | 1988-05-06 | 1989-10-17 | Boc, Inc. | Process for the production of polyfluorinated ethers |
GB9126355D0 (en) * | 1991-12-11 | 1992-02-12 | Ici Plc | Production of hydrofluorocarbons |
-
1997
- 1997-01-22 WO PCT/JP1997/000129 patent/WO1997030961A1/ja active IP Right Grant
- 1997-01-22 CN CN97190090A patent/CN1074759C/zh not_active Expired - Lifetime
- 1997-01-22 US US08/945,044 patent/US5811596A/en not_active Expired - Lifetime
- 1997-01-22 ES ES97900750T patent/ES2169345T5/es not_active Expired - Lifetime
- 1997-01-22 EP EP97900750A patent/EP0822172B2/en not_active Expired - Lifetime
- 1997-01-22 DE DE69708544T patent/DE69708544T3/de not_active Expired - Lifetime
- 1997-01-22 JP JP52836997A patent/JP3441735B2/ja not_active Expired - Lifetime
- 1997-01-22 CA CA002215993A patent/CA2215993C/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69708544T2 (de) | 2002-05-23 |
EP0822172B1 (en) | 2001-11-28 |
CN1074759C (zh) | 2001-11-14 |
DE69708544T3 (de) | 2005-02-03 |
EP0822172B2 (en) | 2004-10-06 |
CN1180347A (zh) | 1998-04-29 |
ES2169345T5 (es) | 2005-05-01 |
US5811596A (en) | 1998-09-22 |
WO1997030961A1 (fr) | 1997-08-28 |
JP3441735B2 (ja) | 2003-09-02 |
CA2215993C (en) | 2000-07-04 |
DE69708544D1 (de) | 2002-01-10 |
EP0822172A1 (en) | 1998-02-04 |
EP0822172A4 (en) | 1998-05-06 |
CA2215993A1 (en) | 1997-08-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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