Electrochemical carboxylation of p-isobutylacetophenone and othe

Chemistry: electrical and wave energy – Processes and products

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548444, 560 59, 560 60, 562469, 562470, 562472, C25C 100, C25D 300

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046017976

ABSTRACT:
Hydroxyibuprofen is produced in good yield by reduction of p-isobutylacetophenone at the cathode in the presence of carbon dioxide. Hydroxyibuprofen is readily hydrogenolyzed to ibuprofen. Electrochemical carboxylation of other selected aryl methyl ketones is also effected.

REFERENCES:
patent: 4304931 (1981-12-01), Nicholson
Ikedo et al., Chemistry Letters, the Chemical Society of Japan, No. 3. Mar. 1984, pp. 453-454.

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