FIELD: chemistry.
SUBSTANCE: invention relates to method for catalytic liquid-phase fluorination product 1,1,1,2,3-pentachloropropane and/or 1,1,2,2,3-pentachloropropane in product 2-chloro-3,3,3-trifluoropropene in presence of catalyst and solvent by adding HF in organic phase, consisting of 1,1,1,2,3-pentachloropropane and/or 1,1,2,2,3-pentachloropropane, catalyst and solvent, free from HF.
EFFECT: high selectivity of product.
22 cl, 7 tbl, 13 ex, 2 dwg
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