AU2002216247B2 - Process for the purification of fluoromethyl hexafluoroisopropyl ether - Google Patents

Process for the purification of fluoromethyl hexafluoroisopropyl ether Download PDF

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Publication number
AU2002216247B2
AU2002216247B2 AU2002216247A AU2002216247A AU2002216247B2 AU 2002216247 B2 AU2002216247 B2 AU 2002216247B2 AU 2002216247 A AU2002216247 A AU 2002216247A AU 2002216247 A AU2002216247 A AU 2002216247A AU 2002216247 B2 AU2002216247 B2 AU 2002216247B2
Authority
AU
Australia
Prior art keywords
ether
modifier
alcohol
hexafluoroisopropyl
fluoromethyl
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.)
Ceased
Application number
AU2002216247A
Other languages
English (en)
Other versions
AU2002216247A1 (en
Inventor
Lee Colin Draper
Andrew Paul Sharratt
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
Publication of AU2002216247A1 publication Critical patent/AU2002216247A1/en
Assigned to INEOS FLUOR HOLDINGS LIMITED reassignment INEOS FLUOR HOLDINGS LIMITED Amend patent request/document other than specification (104) Assignors: INEOS FLUOR HOLDINGS LIMITED
Application granted granted Critical
Publication of AU2002216247B2 publication Critical patent/AU2002216247B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • C07C41/14—Preparation of ethers by exchange of organic parts on the ether-oxygen for other organic parts, e.g. by trans-etherification
    • 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
    • C07C41/34—Separation; Purification; Stabilisation; Use of additives
    • C07C41/40—Separation; Purification; Stabilisation; Use of additives by change of physical state, e.g. by crystallisation
    • C07C41/42—Separation; Purification; Stabilisation; Use of additives by change of physical state, e.g. by crystallisation by distillation
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00—Distillation: processes, separatory
    • Y10S203/90—Particular type of heating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AU2002216247A 2000-12-21 2001-12-21 Process for the purification of fluoromethyl hexafluoroisopropyl ether Ceased AU2002216247B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0031310.6 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
AU2002216247A1 AU2002216247A1 (en) 2002-09-05
AU2002216247B2 true AU2002216247B2 (en) 2006-05-04

Family

ID=9905638

Family Applications (2)

Application Number Title Priority Date Filing Date
AU2002216247A Ceased AU2002216247B2 (en) 2000-12-21 2001-12-21 Process for the purification of fluoromethyl hexafluoroisopropyl ether
AU1624702A Pending AU1624702A (en) 2000-12-21 2001-12-21 Process for the purification of fluoromethyl hexafluoroisopropyl ether

Family Applications After (1)

Application Number Title Priority Date Filing Date
AU1624702A Pending AU1624702A (en) 2000-12-21 2001-12-21 Process for the purification of fluoromethyl hexafluoroisopropyl ether

Country Status (11)

Country Link
US (1) US7153397B2 (https=)
EP (1) EP1381586B1 (https=)
JP (1) JP4102189B2 (https=)
AT (1) ATE321016T1 (https=)
AU (2) AU2002216247B2 (https=)
BR (1) BR0116751A (https=)
CA (1) CA2432598A1 (https=)
DE (1) DE60118098T2 (https=)
ES (1) ES2260162T3 (https=)
GB (1) GB0031310D0 (https=)
WO (1) WO2002050005A1 (https=)

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
JP4861161B2 (ja) 2003-01-14 2012-01-25 バクスター・インターナショナル・インコーポレイテッド セボフルラン合成の廃棄物の流れから１，１，１，３，３，３−ヘキサフルオロイソプロパノールの回収のためのプロセス
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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999044976A1 (fr) * 1998-03-03 1999-09-10 Daiso Co., Ltd. Procede de production de 1,2,4-butanetriol

Family Cites Families (5)

* 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
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999044976A1 (fr) * 1998-03-03 1999-09-10 Daiso Co., Ltd. Procede de production de 1,2,4-butanetriol

Also Published As

Publication number Publication date
ES2260162T3 (es) 2006-11-01
GB0031310D0 (en) 2001-01-31
ATE321016T1 (de) 2006-04-15
US20040124076A1 (en) 2004-07-01
AU1624702A (en) 2002-07-01
EP1381586B1 (en) 2006-03-22
WO2002050005A1 (en) 2002-06-27
BR0116751A (pt) 2003-12-30
CA2432598A1 (en) 2002-06-27
JP4102189B2 (ja) 2008-06-18
JP2004520310A (ja) 2004-07-08
DE60118098D1 (de) 2006-05-11
US7153397B2 (en) 2006-12-26
EP1381586A1 (en) 2004-01-21
DE60118098T2 (de) 2006-11-02

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DA3 Amendments made section 104

Free format text: THE NATURE OF THE AMENDMENT IS: AMEND THE NAME OF THE APPLICANT FROM INEOS FLUOR HOLDINGS LIMITED TO INEOS FLUOR HOLDINGS LIMITED

FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired