Biphenylhydroxypropionic acid derivatives

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

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C07C 5901

Patent

active

043049311

ABSTRACT:
A process is disclosed for preparing arylpropionic acids of formula Ar--CH(CH.sub.3)--COOH, by reacting an aryl Grignard reagent with a metal pyruvate or with a pyruvamide, to form a hydroxy acid of formula Ar--C(OH)(CH.sub.3)--COOH or its amide, and converting the acid or amide to the product.

REFERENCES:
patent: 3624142 (1971-11-01), Shen

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