CA2241630A1 - Process for the production of fluoromethylhexafluoroisopropylether - Google Patents

Process for the production of fluoromethylhexafluoroisopropylether

Info

Publication number
CA2241630A1
CA2241630A1 CA002241630A CA2241630A CA2241630A1 CA 2241630 A1 CA2241630 A1 CA 2241630A1 CA 002241630 A CA002241630 A CA 002241630A CA 2241630 A CA2241630 A CA 2241630A CA 2241630 A1 CA2241630 A1 CA 2241630A1
Authority
CA
Canada
Prior art keywords
fluoromethylhexafluoroisopropylether
production
fluoromethyl
ether
bis
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.)
Granted
Application number
CA002241630A
Other languages
French (fr)
Other versions
CA2241630C (en
Inventor
Thomas Anthony Ryan
Leslie Burgess
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
Imperial Chemical Industries Plc
Thomas Anthony Ryan
Leslie Burgess
Ineos Fluor Holdings Limited
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
Priority claimed from GBGB9600072.4A external-priority patent/GB9600072D0/en
Application filed by Imperial Chemical Industries Plc, Thomas Anthony Ryan, Leslie Burgess, Ineos Fluor Holdings Limited filed Critical Imperial Chemical Industries Plc
Publication of CA2241630A1 publication Critical patent/CA2241630A1/en
Application granted granted Critical
Publication of CA2241630C publication Critical patent/CA2241630C/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Process for producing Sevoflurane anaesthetic which comprises reacting hexafluoroisopropyl alcohol with essentially pure bis(fluoromethyl)ether. The bis(fluoromethyl)ether is preferably obtained by the reaction of formaldehyde with hydrogen fluoride.
CA002241630A 1996-01-04 1996-12-06 Process for the production of fluoromethylhexafluoroisopropylether Expired - Fee Related CA2241630C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9600072.4A GB9600072D0 (en) 1996-01-04 1996-01-04 Process for the production of fluoromethylhexafluoroisopropylether
GB9600072.4 1996-01-04
PCT/GB1996/003001 WO1997025303A1 (en) 1996-01-04 1996-12-06 Process for the production of fluoromethylhexafluoroisopropylether

Publications (2)

Publication Number Publication Date
CA2241630A1 true CA2241630A1 (en) 1997-07-17
CA2241630C CA2241630C (en) 2006-10-24

Family

ID=37387455

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002241630A Expired - Fee Related CA2241630C (en) 1996-01-04 1996-12-06 Process for the production of fluoromethylhexafluoroisopropylether

Country Status (1)

Country Link
CA (1) CA2241630C (en)

Also Published As

Publication number Publication date
CA2241630C (en) 2006-10-24

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Legal Events

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