Method for producing .alpha.-(p-isobutylphenyl) propionic acid

Details Method for producing .alpha.-(p-isobutylphenyl) propionic acid Method for producing .alpha.-(p-isobutylphenyl) propionic acid

1992-04-07

1993-06-22

Shippen, Michael L.

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

Organic compounds

Carboxylic acids and salts thereof

C07C 5112

Patent

active

052217663

ABSTRACT:
A method for producing .alpha.-(p-isobutylphenyl)-propionic acid with a high selectivity and high purity. The method is characterized in that .alpha.-(p-isobutylphenyl)propionaldehyde is oxidized at temperatures not higher than -12.degree. C. in the presence of an acid using a hypohalogenite. The acid is an inorganic acid such as sulfuric acid, phosphoric acid and hydrochloric acid and the hypohalogenite may be sodium salts, potassium salts or calcium salts of hypochlorous acid or hypobromous acid.

REFERENCES:
Abstract of Japanese Patent 53 018-534 dated Feb. 20, 1978.

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