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WO2025160051A3 - Catalytic process for preparation of hydrofluoro(ether)olefins - Google Patents

Catalytic process for preparation of hydrofluoro(ether)olefins

Info

Publication number
WO2025160051A3
WO2025160051A3 PCT/US2025/012378 US2025012378W WO2025160051A3 WO 2025160051 A3 WO2025160051 A3 WO 2025160051A3 US 2025012378 W US2025012378 W US 2025012378W WO 2025160051 A3 WO2025160051 A3 WO 2025160051A3
Authority
WO
WIPO (PCT)
Prior art keywords
ether
hydrofluoro
olefins
preparation
catalytic process
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.)
Pending
Application number
PCT/US2025/012378
Other languages
French (fr)
Other versions
WO2025160051A2 (en
Inventor
Viacheslav A. Petrov
Michael F. Vincent
Drew Richard BRANDT
Michael Miller
John Joseph Hagedorn
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.)
Chemours Co FC LLC
Original Assignee
Chemours Co FC LLC
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 Chemours Co FC LLC filed Critical Chemours Co FC LLC
Publication of WO2025160051A2 publication Critical patent/WO2025160051A2/en
Publication of WO2025160051A3 publication Critical patent/WO2025160051A3/en
Pending legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/25—Preparation of halogenated hydrocarbons by splitting-off hydrogen halides from halogenated hydrocarbons
    • 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
    • C07C41/24—Preparation of ethers by reactions not forming ether-oxygen bonds by elimination of halogens, e.g. elimination of HCl

Landscapes

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

Abstract

The present invention relates to processes for producing hydrofluoro(ether)olefins by the dehydrohalogenation of a perfluoroalkyl(ether)halide in an aqueous alkali metal hydroxide solution with an oxygen-containing catalyst.
PCT/US2025/012378 2024-01-22 2025-01-21 Catalytic process for preparation of hydrofluoro(ether)olefins Pending WO2025160051A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202463623389P 2024-01-22 2024-01-22
US63/623,389 2024-01-22

Publications (2)

Publication Number Publication Date
WO2025160051A2 WO2025160051A2 (en) 2025-07-31
WO2025160051A3 true WO2025160051A3 (en) 2025-09-04

Family

ID=94687259

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2025/012378 Pending WO2025160051A2 (en) 2024-01-22 2025-01-21 Catalytic process for preparation of hydrofluoro(ether)olefins

Country Status (1)

Country Link
WO (1) WO2025160051A2 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030060670A1 (en) * 2001-09-25 2003-03-27 Nair Haridasan K. Process for producing fluoroolefins
WO2008097638A1 (en) * 2007-02-09 2008-08-14 E. I. Du Pont De Nemours And Company Laser-assisted etching using gas compositions comprising unsaturated fluorocarbons
US20100174123A1 (en) * 2009-01-05 2010-07-08 E. I. Du Pont De Nemours And Company Preparation of hydrofluoroolefins by dehydrofluorination
US20130037279A1 (en) * 2005-11-01 2013-02-14 E I Du Pont De Nemours And Company Fire extinguishing and fire suppression compositions comprising unsaturated fluorocarbons

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030060670A1 (en) * 2001-09-25 2003-03-27 Nair Haridasan K. Process for producing fluoroolefins
US20130037279A1 (en) * 2005-11-01 2013-02-14 E I Du Pont De Nemours And Company Fire extinguishing and fire suppression compositions comprising unsaturated fluorocarbons
WO2008097638A1 (en) * 2007-02-09 2008-08-14 E. I. Du Pont De Nemours And Company Laser-assisted etching using gas compositions comprising unsaturated fluorocarbons
US20100174123A1 (en) * 2009-01-05 2010-07-08 E. I. Du Pont De Nemours And Company Preparation of hydrofluoroolefins by dehydrofluorination

Also Published As

Publication number Publication date
WO2025160051A2 (en) 2025-07-31

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