Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acids and salts thereof
Patent
1986-12-10
1988-11-29
Lone, Werren B.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acids and salts thereof
2604109R, 560204, 560207, C07C 5114
Patent
active
047883340
ABSTRACT:
A process for the production of carboxylic acids by the hydrocarboxylation of olefinically unsaturated alkenes or esters using a rhodium catalyst, an iodide promoter, a solvent selected from the class consisting of methylene chloride, 1,2-dichloroethane, and C.sub.6 to C.sub.9 aromatic solvents, and an accelerator which is an acid having a pKa in the range of 4.2 to 5.2.
E. I. Du Pont de Nemours and Company
Lone Werren B.
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