53500-89-3Relevant articles and documents
2-Hydroxy-3(4-alkylphenyl)-3-butenoic acid ester and process for the production thereof
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, (2008/06/13)
A new process for the production of a 2-(4-alkylphenyl)-propionic acid known as a valuable anti-inflammatory agent is now provided, which comprises treating an alkyl 2-hydroxy-3-(4-alkylphenyl)-3-butenoate, a new compound, with an alkali metal alcoholate in an alcohol to give the corresponding alkyl 3-methyl-3-(4-alkylphenyl)-pyruvate, also a new compound, which is then hydrolysed to liberate the corresponding 3-methyl-3-(4-alkylphenyl)-pyruvic acid, and then oxidising the liberated pyruvic acid compound to the desired 2-(4-alkylphenyl)-propionic acid. This new process is operable in a facile way with a high yield of the desired product and is much suitable for a commercial practice than the prior art methods.
An alternate synthesis of 2 (4 isobutylphenyl) propionic acid
Kogure,Nakagawa,Fukawa
, p. 291 - 295 (2007/10/12)
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