Perfluoroalkylation process

Details Perfluoroalkylation process Perfluoroalkylation process

1988-04-25

1989-12-26

Brust, Joseph Paul

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

Organic compounds

Carboxylic acids and salts thereof

558378, C07C12162

Patent

active

048899518

ABSTRACT:
Perfluoroalkylaromatic compounds containing at least two carbons in the perfluoroalkyl group are prepared by reacting an aromatic bromide or iodide with a potassium perfluoroalkanoate corresponding to the formula KOOC(CF.sub.2).sub.n CF.sub.3 wherein n is an integer of at least one in the presence of cuprous iodide and a dipolar aprotic solvent.

REFERENCES:
patent: 3408411 (1968-10-01), McLoughlin et al.
patent: 4439617 (1984-03-01), Sestanj et al.
McLoughlin, et al.; Tetrahedron, 25, (1969), pp. 5921-5940.
Gassman, et al.; Tetrahedron Letters, 26, (1985), pp. 5243-5246.
Kobayashi, et al.; Tetrahedron Letters, 42, (1979), pp. 4071-4072.
Matsui, et al.; Chemistry Letters, (1981), pp. 1719-1720.

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