ZA9810627B - Method of preparing monofluoromethyl ethers - Google Patents

Method of preparing monofluoromethyl ethers

Info

Publication number
ZA9810627B
ZA9810627B ZA9810627A ZA9810627A ZA9810627B ZA 9810627 B ZA9810627 B ZA 9810627B ZA 9810627 A ZA9810627 A ZA 9810627A ZA 9810627 A ZA9810627 A ZA 9810627A ZA 9810627 B ZA9810627 B ZA 9810627B
Authority
ZA
South Africa
Prior art keywords
preparing
monofluoromethyl
ethers
monofluoromethyl ethers
preparing monofluoromethyl
Prior art date
Application number
ZA9810627A
Other languages
English (en)
Inventor
Linas V Kudzma
Ralph A Lessor
Leonid A Rozov
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
Publication of ZA9810627B publication Critical patent/ZA9810627B/xx

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)
ZA9810627A 1997-11-21 1998-11-20 Method of preparing monofluoromethyl ethers ZA9810627B (en)

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
ZA9810627B true ZA9810627B (en) 1999-05-25

Family

ID=25523281

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9810627A ZA9810627B (en) 1997-11-21 1998-11-20 Method of preparing monofluoromethyl ethers

Country Status (19)

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

Families Citing this family (24)

* 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
KR20010101772A (ko) * 1999-01-28 2001-11-14 야스이 쇼사꾸 방출제어제제
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
US6448451B1 (en) 2001-06-05 2002-09-10 Baxter International, Inc. Process for removal of dimethyl ether in the synthesis of sevoflurane
JP2005504090A (ja) * 2001-09-26 2005-02-10 バクスター・インターナショナル・インコーポレイテッド 分散体および溶媒相または液相の除去によるサブミクロンサイズ−ナノ粒子の調製
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
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
MX2007015183A (es) * 2005-06-14 2008-02-19 Baxter Int Formulaciones farmaceuticas para minimizar las interacciones farmaco-farmaco.
EP1954245A2 (en) * 2005-11-15 2008-08-13 Baxter International Inc. 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
US8426467B2 (en) * 2007-05-22 2013-04-23 Baxter International Inc. Colored esmolol concentrate
US20080293814A1 (en) * 2007-05-22 2008-11-27 Deepak Tiwari Concentrate esmolol
US9353038B2 (en) * 2009-04-20 2016-05-31 Baxter International, Inc. Methods for preparing fluorinated vinyl ethers
KR20120050474A (ko) 2009-08-10 2012-05-18 솔베이 플루오르 게엠베하 세보플루란의 제조 방법
US8729313B2 (en) * 2011-08-15 2014-05-20 Baxter International Inc. Process for the manufacturing of sevoflurane
AU2017222392A1 (en) 2016-02-23 2018-08-23 Sagetech Medical Equipment Limited Improvements to the manufacture and remanufacture of volatile anaesthetic agents using supercritical fluids
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

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
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
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
JP4355369B2 (ja) 2009-10-28
AU1420599A (en) 1999-06-15
PL334702A1 (en) 2000-03-13
EP0958269A1 (en) 1999-11-24
AR017655A1 (es) 2001-09-12
AU752881B2 (en) 2002-10-03
CN1140488C (zh) 2004-03-03
DK1277724T3 (da) 2005-08-01
TW472035B (en) 2002-01-11
WO1999026910A1 (en) 1999-06-03
EP1277724A1 (en) 2003-01-22
HUP0003190A2 (hu) 2001-05-28
DE69830754T2 (de) 2005-12-15
DE69830754D1 (de) 2005-08-04
KR20000070303A (ko) 2000-11-25
KR100581632B1 (ko) 2006-05-23
CN1244187A (zh) 2000-02-09
US5886239A (en) 1999-03-23
RU2169724C2 (ru) 2001-06-27
PL191789B1 (pl) 2006-07-31
ATE298738T1 (de) 2005-07-15
CA2277928A1 (en) 1999-06-03
BR9806786B1 (pt) 2009-01-13
CA2277928C (en) 2008-06-10
HUP0003190A3 (en) 2001-11-28
JP2001508468A (ja) 2001-06-26
ES2241953T3 (es) 2005-11-01
BR9806786A (pt) 2000-05-09
HU227162B1 (en) 2010-09-28
EP1277724B1 (en) 2005-06-29

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