Process for producing fluorinated vinyl ether

Details Process for producing fluorinated vinyl ether Process for producing fluorinated vinyl ether

2007-03-27

2007-03-27

Richter, Johann (Department: 1621)

Organic compounds -- part of the class 532-570 series

Organic compounds

Halogen containing

C570S153000, C570S216000, C562S605000

Reexamination Certificate

active

10482048

ABSTRACT:
There is provided a process for producing a fluorinated vinyl ether from a fluorinated acid fluoride compound having an ester group as a precursor of a carboxylic acid group, or a SO2F group as a precursor of a sulfonic acid group, in high yield by simple operations.Said process is a production process comprising pyrolyzing a carboxylic acid potassium salt with a specific structure represented by the following formula in the absence of a solvent and/or while maintaining the salt in the solid state:wherein X is —CO2R or —SO2F, and R is an alkyl group.

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