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Easy and General Method for the Preparation ofm- andp-Acylbenzoic Acids: A New Synthesis ofrac-Suprofen

✍ Scribed by Camps, Pelayo ;Giénezm, Silvia ;Farrés, Xavier ;Mauleón, David ;Carganico, Germano

Publisher: John Wiley and Sons
Year: 1993
Tongue: English
Weight: 348 KB
Volume: 1993
Category: Article
ISSN: 0947-3440
DOI: 10.1002/jlac.1993199301104

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✦ Synopsis

Abstract

A method for the preparation of m‐ and p‐acylbenzoic acids 3 based on the Claisen condensation of isophthalic or terephthalic diesters 1 with α‐methylenecarboxylic esters 2 is described. p‐Propionylbenzoic acid p‐4 (R = Me) is used in a new synthesis of rac‐suprofen (11).

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