DE68907783D1 - Verfahren zur herstellung von fluorierten aethern. - Google Patents

Verfahren zur herstellung von fluorierten aethern.

Info

Publication number: DE68907783D1
Authority: DE; Germany
Prior art keywords: aethers; fluorinated; production; fluorinated aethers
Prior art date: 1988-05-06
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 - Fee Related

Application number

DE8989304364T

Other languages

English (en)

Other versions

DE68907783T2 (de

Inventor

Mark L Robin

Donald F Halpern

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Baxter International Inc

Original Assignee

Anaquest 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.)

1988-05-06

Filing date

1989-04-28

Publication date

1993-09-02

1989-04-28 Application filed by Anaquest Inc filed Critical Anaquest Inc

1993-09-02 Publication of DE68907783D1 publication Critical patent/DE68907783D1/de

1993-11-04 Application granted granted Critical

1993-11-04 Publication of DE68907783T2 publication Critical patent/DE68907783T2/de

2009-04-29 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P23/00—Anaesthetics
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Health & Medical Sciences (AREA)
Medicinal Chemistry (AREA)
General Chemical & Material Sciences (AREA)
Anesthesiology (AREA)
Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
Pharmacology & Pharmacy (AREA)
Life Sciences & Earth Sciences (AREA)
Animal Behavior & Ethology (AREA)
General Health & Medical Sciences (AREA)
Public Health (AREA)
Veterinary Medicine (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

DE89304364T 1988-05-06 1989-04-28 Verfahren zur herstellung von fluorierten aethern. Expired - Fee Related DE68907783T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/191,442 US4874901A (en)	1988-05-06	1988-05-06	Process for the production of polyfluorinated ethers

Publications (2)

Publication Number	Publication Date
DE68907783D1 true DE68907783D1 (de)	1993-09-02
DE68907783T2 DE68907783T2 (de)	1993-11-04

Family

ID=22705529

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE89304364T Expired - Fee Related DE68907783T2 (de)	1988-05-06	1989-04-28	Verfahren zur herstellung von fluorierten aethern.

Country Status (5)

Country	Link
US (1)	US4874901A (de)
EP (1)	EP0341005B1 (de)
JP (1)	JPH0615485B2 (de)
CA (1)	CA1320503C (de)
DE (1)	DE68907783T2 (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4996371A (en) *	1990-01-16	1991-02-26	Boc, Inc.	Method for fluorodecarboxylation
US5185474A (en) *	1990-10-02	1993-02-09	W. R. Grace & Co.-Conn.	Synthesis of fluorinated dimethyl ethers
GB9023370D0 (en)	1990-10-26	1990-12-05	Rhone Poulenc Chemicals	Synthesis of fluorinated substituted ethanes
US5278342A (en) *	1992-03-25	1994-01-11	Hampshire Chemical Corp.	Vapor phase chlorination of difluoromethyl methyl ether
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
US5446211A (en) *	1994-04-01	1995-08-29	Hampshire Chemical Corp.	Chlorination of difluoromethyl methyl ether
JP2865554B2 (ja) *	1994-04-08	1999-03-08	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ガスクロマトグラフ分析
GB9418532D0 (en) *	1994-09-14	1994-11-02	Univ Aberdeen	Anaesthetic gas mixtures
US6034071A (en) *	1994-09-16	2000-03-07	Iyengar; Srinivas Ravi V.	Mutant activated GS α and adenylyl cyclase 2 for use as therapeutic agents
US5543055A (en) *	1995-06-06	1996-08-06	Hampshire Chemical Corp.	Purifications of flourinated dimethyl ethers
CN1074759C (zh) *	1996-02-21	2001-11-14	森陶硝子株式会社	氟甲基1,1,1,3,3,3－六氟异丙醚的生产方法
US5969193A (en) *	1997-08-18	1999-10-19	Medeva Pharmaceuticals Pa, Inc.	Method for the preparation of sevoflurane
US5886239A (en) *	1997-11-21	1999-03-23	Baxter International Inc.	Method of preparing monofluoromethyl ethers
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
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
US6245949B1 (en) *	2000-06-01	2001-06-12	Abbott Laboratories	Synthetic method for the fluoromethylation of alcohols
US6849194B2 (en) *	2000-11-17	2005-02-01	Pcbu Services, Inc.	Methods for preparing ethers, ether compositions, fluoroether fire extinguishing systems, mixtures and methods
US6800786B1 (en)	2002-09-25	2004-10-05	Baxter International, Inc.	Preparation of desflurane
ES2313350T3 (es)	2004-05-12	2009-03-01	Baxter International Inc.	Microesferas de acido nucleico, produccion y suministro de las mismas.
EA200701073A1 (ru) *	2004-11-17	2007-12-28	Минрад Инк.	Способ получения севофлурана
KR20090094050A (ko)	2005-01-12	2009-09-02	할로카본 프로덕츠 코포레이션	불소화된 에테르의 합성
EP1841721B1 (de)	2005-01-25	2018-07-25	Cap Iii B.V.	Verfahren zur herstellung von cyclohexanon und cyclohexanol
CN102631335A (zh) *	2005-04-18	2012-08-15	皮拉莫危急护理有限公司	含水量可忽略的七氟烷的制备方法
CN1733675A (zh) *	2005-08-26	2006-02-15	山东新时代药业有限公司	一氟代甲基醚的制备方法
US7605291B2 (en) *	2006-04-27	2009-10-20	Adalberto Maldonado	Method for the preparation of volatile Anesthetics
EP2167453A4 (de)	2007-07-13	2013-03-06	Piramal Healthcare Ltd	Verfahren zur herstellung von 1,2,2,2-tetrafluorethyldifluormethylether (desfluran)
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
GB2548548B (en)	2016-02-23	2020-12-09	Sagetech Medical Equipment Ltd	Improvements in the capture and elution of halocarbons by supercritical fluids
GB2547651B (en) *	2016-02-23	2021-02-03	Sagetech Medical Equipment Ltd	Processes for the preparation of sevoflurane and desflurane
JP2019514446A (ja)	2016-02-23	2019-06-06	セージテックメディカルイクイップメントリミテッドＳａｇｅｔｅｃｈＭｅｄｉｃａｌＥｑｕｉｐｍｅｎｔＬｉｍｉｔｅｄ	超臨界流体を使用した揮発性麻酔剤の製造及び再生の改善
GB2587294B (en) *	2016-02-23	2021-06-16	Sagetech Medical Equipment Ltd	Processes for the preparation of desflurane
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
CN106966874A (zh) *	2017-05-15	2017-07-21	临海市利民化工有限公司	一种七氟醚的合成方法
JPWO2024075802A1 (de) *	2022-10-04	2024-04-11

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH318183A (de) *	1952-09-10	1956-12-31	Blank Isaac	Verfahren zur Herstellung von Fluoralkoxyverbindungen
US3683092A (en) *	1970-07-31	1972-08-08	Baxter Laboratories Inc	Method of anesthesia
US3689459A (en) *	1970-08-10	1972-09-05	Baxter Laboratories Inc	Novel ether
US3862241A (en) *	1971-07-02	1975-01-21	Airco Inc	1,1,2,2,tetrafluoroethyl fluoromethyl ether
DE2520962A1 (de) *	1975-05-12	1976-12-02	Hoechst Ag	1.2.2.2-tetrafluoraethyl-fluormethylaether und verfahren zu dessen herstellung
US4762856A (en) *	1987-02-02	1988-08-09	Boc, Inc.	Anesthetic composition and method of using the same

1988
- 1988-05-06 US US07/191,442 patent/US4874901A/en not_active Expired - Lifetime
1989
- 1989-04-25 CA CA000597660A patent/CA1320503C/en not_active Expired - Lifetime
- 1989-04-28 EP EP89304364A patent/EP0341005B1/de not_active Expired - Lifetime
- 1989-04-28 DE DE89304364T patent/DE68907783T2/de not_active Expired - Fee Related
- 1989-05-02 JP JP1113532A patent/JPH0615485B2/ja not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0341005A1 (de)	1989-11-08
DE68907783T2 (de)	1993-11-04
CA1320503C (en)	1993-07-20
US4874901A (en)	1989-10-17
JPH0615485B2 (ja)	1994-03-02
EP0341005B1 (de)	1993-07-28
JPH01319449A (ja)	1989-12-25

Publication	Publication Date	Title
DE68907783D1 (de)	1993-09-02	Verfahren zur herstellung von fluorierten aethern.
DE58902544D1 (de)	1992-12-03	Verfahren zur herstellung von 4-alkoxy-2-hydroxybenzophenon-5-sulfonsaeuren.
DE68913922D1 (de)	1994-04-21	Verfahren zur Herstellung von niedrigen aliphatischen Kohlenwasserstoffen.
DE68908193D1 (de)	1993-09-16	Verfahren zur herstellung von fluorglimmer.
DE68901908D1 (de)	1992-07-30	Verfahren zur herstellung von mesophasepech.
DE3881091D1 (de)	1993-06-24	Verfahren zur herstellung von phosphatidsaeurederivaten.
DE68912734D1 (de)	1994-03-10	Verfahren zur Herstellung von Tetrafluoräthylen.
DE58902073D1 (de)	1992-09-24	Verfahren zur herstellung von organohalogensilanen.
DE68904436D1 (de)	1993-03-04	Verfahren zur herstellung von 1-alkyl-5-nitro-imidazolen.
DE58904105D1 (de)	1993-05-27	Verfahren zur herstellung von hexafluorpropen.
DE58901165D1 (de)	1992-05-21	Verfahren zur herstellung von 2,4-dihydroxybenzoesaeure.
DE69023991D1 (de)	1996-01-18	Verfahren zur Herstellung von Chlortrifluorethylen.
DE68924644D1 (de)	1995-11-30	Verfahren zur herstellung von polyarylenthioäther.
DE58906122D1 (de)	1993-12-16	Verfahren zur Herstellung von Phenylethanolen.
DE69001071D1 (de)	1993-04-15	Verfahren zur herstellung von n-alkyl-carbaminsaeurearylestern.
DE3784042D1 (de)	1993-03-18	Verfahren zur herstellung von wasserverduennbaren lackbindemitteln.
DE68906638D1 (de)	1993-06-24	Verfahren zur herstellung von 4-methylpyrazolen.
DE68905908D1 (de)	1993-05-13	Verfahren zur herstellung von alkansulfonamiden.
DE58901624D1 (de)	1992-07-16	Verfahren zur herstellung von fluorbenzolen.
DE3862774D1 (de)	1991-06-20	Verfahren zur herstellung von vinylphosphonsaeuredialkylestern.
DE3870746D1 (de)	1992-06-11	Verfahren zur herstellung von benzoesaeurederivaten.
DE68903517D1 (de)	1992-12-24	Verfahren zur herstellung von acylisocyanaten.
DE3880902D1 (de)	1993-06-17	Verfahren zur herstellung von hydroxybenzoesaeure.
DE58906807D1 (de)	1994-03-10	Verfahren zur Herstellung von teilfluorierten Ethanen.
DE68905528D1 (de)	1993-04-29	Verfahren zur herstellung von oximen.

Legal Events

Date	Code	Title	Description
1994-08-25	8364	No opposition during term of opposition
2000-11-16	8327	Change in the person/name/address of the patent owner	Owner name: BAXTER INTERNATIONAL INC. (N.D.GES.D. STAATES DELA
2005-02-17	8339	Ceased/non-payment of the annual fee