Method of making fluorinated vinyl ethers

Organic compounds -- part of the class 532-570 series – Organic compounds – Sulfur halides

Reexamination Certificate

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C568S615000, C568S616000, C568S685000

Reexamination Certificate

active

11171966

ABSTRACT:
The present application provides a process to produce fluorinated vinyl ether by reacting a 2-alkoxypropionyl fluoride with a metal carbonate under anhydrous conditions in a stirred bed reactor at a temperature above the decarboxylation temperature of an intermediate carboxylate to produce a fluorinated vinyl ether. The process is carried out in the absence of solvent. With the process described, fluorinated vinyl ether of a high purity can be obtained in a high throughput manner.

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Conroy, Patrick J., http://www.rpi.edu/dept/chem-eng/Biotech-Environ/IMMOB/fluidized-bed.htm, 1997.

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