Process for preparing .alpha.-substituted phenylalkanecarboxylic

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

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26034846, 260465D, 260558R, 260559R, 560105, 562459, 562465, 562492, 562496, C07C 6352, C07C 6333, C07C 6502

Patent

active

041317475

ABSTRACT:
A process for preparing an .alpha.-substituted phenylalkanecarboxylic acid, having useful pharmaceutical properties such as analgesic, anti-inflammatory and anti-pyretic properties, from the corresponding ethylidenecyanoacetate by oxidation, hydrolysis, decarboxylation and oxidation.

REFERENCES:
patent: 4042617 (1977-08-01), Kogure et al.

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