FIELD: chemistry.
SUBSTANCE: method for producing octafluoro-2-butene. Target product is obtained by fluorodebromination of 1,4-dibromohexafluoro-2-butene with alkali metal fluorides in an anhydrous aprotic polar solvent in the presence of a phase transfer catalyst.
EFFECT: target product of high quality and high yield is obtained.
5 cl, 8 ex
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