Process for the manufacture of phenylacetic acid and simple deri

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

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Details

560 19, 560 37, 560 55, 560 81, 560105, 560 75, 562442, 562455, 562478, 562480, 562489, 562493, C07C 6976

Patent

active

043395945

ABSTRACT:
Phenylacetic acid and the simple derivatives thereof are prepared by catalytic hydrogenation of mandelic acid and its appropriate derivatives in the presence of a noble metal catalyst in aqueous solution which is free from mineral acid, especially free from hydrochloric acid.

REFERENCES:
patent: 4198526 (1980-04-01), Edwards

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