DE60118098T2 - Verfahren zur aufreinigung von fluormethyl-hexafluorisopropyl-ether - Google Patents

Verfahren zur aufreinigung von fluormethyl-hexafluorisopropyl-ether Download PDF

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Publication number
DE60118098T2
DE60118098T2 DE60118098T DE60118098T DE60118098T2 DE 60118098 T2 DE60118098 T2 DE 60118098T2 DE 60118098 T DE60118098 T DE 60118098T DE 60118098 T DE60118098 T DE 60118098T DE 60118098 T2 DE60118098 T2 DE 60118098T2
Authority
DE
Germany
Prior art keywords
ether
modifier
alcohol
hexafluoroisopropyl
hfip
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 - Fee Related
Application number
DE60118098T
Other languages
German (de)
English (en)
Other versions
DE60118098D1 (de
Inventor
Paul Andrew Northwich SHARRATT
Colin Lee Hawarden DRAPER
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.)
Ineos Fluor Holdings Ltd
Original Assignee
Ineos Fluor Holdings Ltd
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 Ineos Fluor Holdings Ltd filed Critical Ineos Fluor Holdings Ltd
Application granted granted Critical
Publication of DE60118098D1 publication Critical patent/DE60118098D1/de
Publication of DE60118098T2 publication Critical patent/DE60118098T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01Preparation of ethers
    • C07C41/14Preparation of ethers by exchange of organic parts on the ether-oxygen for other organic parts, e.g. by trans-etherification
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01Preparation of ethers
    • C07C41/34Separation; Purification; Stabilisation; Use of additives
    • C07C41/40Separation; Purification; Stabilisation; Use of additives by change of physical state, e.g. by crystallisation
    • C07C41/42Separation; Purification; Stabilisation; Use of additives by change of physical state, e.g. by crystallisation by distillation
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00Distillation: processes, separatory
    • Y10S203/90Particular type of heating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE60118098T 2000-12-21 2001-12-21 Verfahren zur aufreinigung von fluormethyl-hexafluorisopropyl-ether Expired - Fee Related DE60118098T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0031310 2000-12-21
GBGB0031310.6A GB0031310D0 (en) 2000-12-21 2000-12-21 Process for the purification of fluoromethyl hexafluoroisopropyl ether
PCT/GB2001/005729 WO2002050005A1 (en) 2000-12-21 2001-12-21 Process for the purification of fluoromethyl hexafluoroisopropyl ether

Publications (2)

Publication Number Publication Date
DE60118098D1 DE60118098D1 (de) 2006-05-11
DE60118098T2 true DE60118098T2 (de) 2006-11-02

Family

ID=9905638

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60118098T Expired - Fee Related DE60118098T2 (de) 2000-12-21 2001-12-21 Verfahren zur aufreinigung von fluormethyl-hexafluorisopropyl-ether

Country Status (11)

Country Link
US (1) US7153397B2 (enExample)
EP (1) EP1381586B1 (enExample)
JP (1) JP4102189B2 (enExample)
AT (1) ATE321016T1 (enExample)
AU (2) AU1624702A (enExample)
BR (1) BR0116751A (enExample)
CA (1) CA2432598A1 (enExample)
DE (1) DE60118098T2 (enExample)
ES (1) ES2260162T3 (enExample)
GB (1) GB0031310D0 (enExample)
WO (1) WO2002050005A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08185946A (ja) * 1994-12-29 1996-07-16 Yamaichi Electron Co Ltd 表面実装用icソケット
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
US7128133B2 (en) * 2003-12-16 2006-10-31 3M Innovative Properties Company Hydrofluoroether as a heat-transfer fluid
US7732647B2 (en) 2007-12-27 2010-06-08 Halocarbon Products Corporation Process for the purification of fluoromethyl 1,1,1,3,3,3-hexafluoroisopropyl ether (sevoflurane)
JP5434236B2 (ja) * 2009-04-28 2014-03-05 セントラル硝子株式会社 フルオロメチルヘキサフルオロイソプロピルエーテルの製造方法
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
CN105523903B (zh) * 2016-01-30 2017-07-18 华东医药(西安)博华制药有限公司 一种七氟烷的纯化方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
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
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
JP2786106B2 (ja) * 1994-03-28 1998-08-13 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精製方法
JP3885497B2 (ja) * 1998-03-03 2007-02-21 ダイソー株式会社 1,2,4−ブタントリオールの製造方法
JP4087488B2 (ja) * 1998-03-03 2008-05-21 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精製方法

Also Published As

Publication number Publication date
JP2004520310A (ja) 2004-07-08
JP4102189B2 (ja) 2008-06-18
US7153397B2 (en) 2006-12-26
BR0116751A (pt) 2003-12-30
WO2002050005A1 (en) 2002-06-27
DE60118098D1 (de) 2006-05-11
GB0031310D0 (en) 2001-01-31
EP1381586A1 (en) 2004-01-21
CA2432598A1 (en) 2002-06-27
AU2002216247B2 (en) 2006-05-04
AU1624702A (en) 2002-07-01
ES2260162T3 (es) 2006-11-01
EP1381586B1 (en) 2006-03-22
ATE321016T1 (de) 2006-04-15
US20040124076A1 (en) 2004-07-01

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8339 Ceased/non-payment of the annual fee