Process for preparing alpha-formyl acids

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acids and salts thereof

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562423, 260413, C07C 6502

Patent

active

041327322

ABSTRACT:
Alpha-formyl acids are prepared by carboxylation of aldehydes in the presence of unsubstituted or substituted alkaline phenates, and of aprotic organic solvents.

REFERENCES:
patent: 3798266 (1974-03-01), Bottaccio
patent: 3912778 (1975-10-01), Alneri
patent: 3976677 (1976-08-01), Bottaccio
patent: 4032555 (1977-06-01), Bottaccio
patent: 4052461 (1977-10-01), Tinker

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