Carbonylation process for the production of aromatic acids and d

Details Carbonylation process for the production of aromatic acids and d Carbonylation process for the production of aromatic acids and d

1985-01-07

1986-06-10

Killos, Paul J.

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

Organic compounds

Carboxylic acid esters

562406, 564132, 546261, 548531, 549 71, 560100, C07C 6976

Patent

active

045944458

ABSTRACT:
The present invention provides a process for the preparation of aryl carboxylic acids and derivatives thereof by the carbonylation of diaryliodonium salts. The diaryliodonium salts are reacted with carbon monoxide and water or an alcohol or amine in a base reaction medium having a pK.sub.b greater than about 8.

REFERENCES:
patent: 3733354 (1973-05-01), Cassar et al.
patent: 3952028 (1976-04-01), Jezic
patent: 3988358 (1976-10-01), Heck
patent: 4506092 (1985-03-01), Lentz et al.
patent: 4507493 (1985-03-01), Lentz et al.
Beringer et al, J.A.C.S., 81, 342 (1959).
Davidson et al, J. Chem. Soc. (A), 1968, pp. 1616-1617.

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