Process for perfluoroalkylation of acid anhydrides

Details Process for perfluoroalkylation of acid anhydrides Process for perfluoroalkylation of acid anhydrides

1988-07-11

1989-08-08

Raymond, Richard L.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

549281, 549300, 549324, 568303, 568308, 568319, 568335, 568354, 568376, 568380, 568381, 568397, 568416, 568419, 568647, 568683, 568700, 568812, 568822, 568838, 568839, 568842, C07C 2900, C07C 4500, C07D30732, C07D30788

Patent

active

048554600

ABSTRACT:
A process for the preparation of perfluoroalkylated ketones and/or perfluoroalkylated alcohols, comprising the step of contacting a perfluoroalkyl iodide or perfluoroalkyl bromide with an acid anhydride, in the presence of a metal chosen from zinc and cadmium.

REFERENCES:
patent: 3236894 (1966-02-01), England
"An Efficient Synthesis of 3-Hydroxy-3-Trifluoromethyl Phthalide", Donald A. Shaw & Terrence C. Tuominen, Synthetic Communications, 15(14), 1291-1297 (1985).
"Regiospecific Synthesis of Aromatic Compounds via Organometallic Intermediates", Prahbu, Eapen & Tamborski, J. Org. Chem., 1984, 49, 2792-2795.

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