ATE298738T1 - Verfahren zur herstellung von monofluoromethylether - Google Patents

Verfahren zur herstellung von monofluoromethylether

Info

Publication number
ATE298738T1
ATE298738T1 AT02079024T AT02079024T ATE298738T1 AT E298738 T1 ATE298738 T1 AT E298738T1 AT 02079024 T AT02079024 T AT 02079024T AT 02079024 T AT02079024 T AT 02079024T AT E298738 T1 ATE298738 T1 AT E298738T1
Authority
AT
Austria
Prior art keywords
producing
monofluoromethyl
ether
monofluoromethyl ether
producing monofluoromethyl
Prior art date
Application number
AT02079024T
Other languages
English (en)
Inventor
Linas V Kudzma
Leonid A Rozov
Ralph A Lessor
Keith Ramig
Original Assignee
Baxter Int
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 Baxter Int filed Critical Baxter Int
Application granted granted Critical
Publication of ATE298738T1 publication Critical patent/ATE298738T1/de

Links

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT02079024T 1997-11-21 1998-11-18 Verfahren zur herstellung von monofluoromethylether ATE298738T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/975,689 US5886239A (en) 1997-11-21 1997-11-21 Method of preparing monofluoromethyl ethers

Publications (1)

Publication Number Publication Date
ATE298738T1 true ATE298738T1 (de) 2005-07-15

Family

ID=25523281

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02079024T ATE298738T1 (de) 1997-11-21 1998-11-18 Verfahren zur herstellung von monofluoromethylether

Country Status (19)

Country Link
US (1) US5886239A (de)
EP (2) EP1277724B1 (de)
JP (1) JP4355369B2 (de)
KR (1) KR100581632B1 (de)
CN (1) CN1140488C (de)
AR (1) AR017655A1 (de)
AT (1) ATE298738T1 (de)
AU (1) AU752881B2 (de)
BR (1) BR9806786B1 (de)
CA (1) CA2277928C (de)
DE (1) DE69830754T2 (de)
DK (1) DK1277724T3 (de)
ES (1) ES2241953T3 (de)
HU (1) HU227162B1 (de)
PL (1) PL191789B1 (de)
RU (1) RU2169724C2 (de)
TW (1) TW472035B (de)
WO (1) WO1999026910A1 (de)
ZA (1) ZA9810627B (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5969193A (en) * 1997-08-18 1999-10-19 Medeva Pharmaceuticals Pa, Inc. Method for the preparation of sevoflurane
CA2360686A1 (en) * 1999-01-28 2000-08-03 Teijin Limited Release-regulating preparations
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
US6245949B1 (en) * 2000-06-01 2001-06-12 Abbott Laboratories Synthetic method for the fluoromethylation of alcohols
US6448451B1 (en) 2001-06-05 2002-09-10 Baxter International, Inc. Process for removal of dimethyl ether in the synthesis of sevoflurane
BR0212833A (pt) * 2001-09-26 2004-10-13 Baxter Int Preparação de nanopartìculas de tamanho submìcron através de dispersão e de remoção de solvente ou de fase lìquida
WO2004065340A1 (en) * 2003-01-14 2004-08-05 Baxter International Inc. Process for recovery of 1,1,1,3,3,3-hexafluoroisopropanol from the waste stream of sevoflurane synthesis
US20060258755A1 (en) * 2005-04-18 2006-11-16 Terrell Ross C Preparation of sevoflurane with negligible water content
WO2006138202A2 (en) * 2005-06-14 2006-12-28 Baxter International Inc. Pharmaceutical formulations for minimizing drug-drug interactions
US20070134341A1 (en) * 2005-11-15 2007-06-14 Kipp James E Compositions of lipoxygenase inhibitors
WO2008080047A2 (en) * 2006-12-23 2008-07-03 Baxter International Inc. Magnetic separation of fine particles from compositions
US8722736B2 (en) * 2007-05-22 2014-05-13 Baxter International Inc. Multi-dose concentrate esmolol with benzyl alcohol
US20080293814A1 (en) * 2007-05-22 2008-11-27 Deepak Tiwari Concentrate esmolol
US8426467B2 (en) * 2007-05-22 2013-04-23 Baxter International Inc. Colored esmolol concentrate
US9353038B2 (en) * 2009-04-20 2016-05-31 Baxter International, Inc. Methods for preparing fluorinated vinyl ethers
CN102498085A (zh) 2009-08-10 2012-06-13 苏威氟有限公司 用于制造七氟烷的方法
US8729313B2 (en) 2011-08-15 2014-05-20 Baxter International Inc. Process for the manufacturing of sevoflurane
MX2018010079A (es) 2016-02-23 2019-01-21 Sagetech Medical Equipment Ltd Mejoras para la elaboracion y reelaboracion de agentes anestesicos volatiles usando fluidos supercriticos.
CN108689808B (zh) * 2017-04-06 2021-11-16 江苏恒瑞医药股份有限公司 一种氯甲基六氟异丙醚的制备方法
RU2656210C1 (ru) * 2017-10-17 2018-06-01 Федеральное государственное унитарное предприятие "Российский научный центр "Прикладная химия" Способ получения 2-(фторметокси)-1,1,1,3,3,3-гексафторизопропана (севофлурана)
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
CN114671742B (zh) * 2020-12-24 2026-01-27 鲁南制药集团股份有限公司 一种七氟烷的制备方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3689571A (en) * 1970-07-31 1972-09-05 Baxter Laboratories Inc Fluorinated ether
US3683092A (en) * 1970-07-31 1972-08-08 Baxter Laboratories Inc Method of anesthesia
US3897502A (en) * 1971-10-22 1975-07-29 Airco Inc Process for making fluorinated ethers
DE2520962A1 (de) * 1975-05-12 1976-12-02 Hoechst Ag 1.2.2.2-tetrafluoraethyl-fluormethylaether und verfahren zu dessen herstellung
DE2823969A1 (de) * 1978-06-01 1979-12-13 Hoechst Ag Verfahren zur herstellung organischer fluorverbindungen
US4469898A (en) * 1979-12-26 1984-09-04 Baxter Travenol Laboratories, Inc. Method of synthesizing fluoromethylhexafluoroisopropyl ether
US4250334A (en) * 1979-12-26 1981-02-10 Baxter Travenol Laboratories, Inc. Method of synthesizing fluoromethylhexafluoroisopropyl ether
US4314087A (en) * 1979-12-26 1982-02-02 Baxter Travenol Laboratories, Inc. Methods of synthesizing hexafluoroisopropanol from impure mixtures and synthesis of a fluoromethyl ether therefrom
US4328376A (en) * 1980-03-31 1982-05-04 Baxter Travenol Laboratories, Inc. Method of removing fluorinated olefin byproduct formed during the synthesis of a fluorinated ether
US4874901A (en) * 1988-05-06 1989-10-17 Boc, Inc. Process for the production of polyfluorinated ethers
GB9600072D0 (en) * 1996-01-04 1996-03-06 Ici Plc Process for the production of fluoromethylhexafluoroisopropylether

Also Published As

Publication number Publication date
PL334702A1 (en) 2000-03-13
DE69830754D1 (de) 2005-08-04
EP0958269A1 (de) 1999-11-24
EP1277724A1 (de) 2003-01-22
ZA9810627B (en) 1999-05-25
HU227162B1 (en) 2010-09-28
HUP0003190A3 (en) 2001-11-28
JP2001508468A (ja) 2001-06-26
CA2277928C (en) 2008-06-10
RU2169724C2 (ru) 2001-06-27
BR9806786A (pt) 2000-05-09
US5886239A (en) 1999-03-23
BR9806786B1 (pt) 2009-01-13
JP4355369B2 (ja) 2009-10-28
DE69830754T2 (de) 2005-12-15
HUP0003190A2 (hu) 2001-05-28
KR100581632B1 (ko) 2006-05-23
CN1140488C (zh) 2004-03-03
AU752881B2 (en) 2002-10-03
KR20000070303A (ko) 2000-11-25
CA2277928A1 (en) 1999-06-03
TW472035B (en) 2002-01-11
WO1999026910A1 (en) 1999-06-03
AR017655A1 (es) 2001-09-12
EP1277724B1 (de) 2005-06-29
PL191789B1 (pl) 2006-07-31
AU1420599A (en) 1999-06-15
CN1244187A (zh) 2000-02-09
ES2241953T3 (es) 2005-11-01
DK1277724T3 (da) 2005-08-01

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties