processo para a preparação sem pressão de ácido alfa, alfa-dimetilfenilacético a partir de alfa, alfa-dimetilbenzilcianeto

processo para a preparação sem pressão de ácido alfa, alfa-dimetilfenilacético a partir de alfa, alfa-dimetilbenzilcianeto

A process for obtaining alpha,alpha-dimethylphenylacetic acid wherein alpha,alphadimethylbenzyl cyanide is reacted in the presence of sodium hydroxide, water and a C4- and/or C5-alcohol at temperatures above about 100° C. and the alpha,alpha-dimethylphenylacetic acid is obtained by acidification.

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Hauptverfasser: RUDOLF LEHNERT, GERHARD KORB, WOLFGANG RYBCZYNSKI, HANS-WOLFRAM FLEMMING
Format: Patent
Sprache:por
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ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
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creator RUDOLF LEHNERT
GERHARD KORB
WOLFGANG RYBCZYNSKI
HANS-WOLFRAM FLEMMING
description A process for obtaining alpha,alpha-dimethylphenylacetic acid wherein alpha,alphadimethylbenzyl cyanide is reacted in the presence of sodium hydroxide, water and a C4- and/or C5-alcohol at temperatures above about 100° C. and the alpha,alpha-dimethylphenylacetic acid is obtained by acidification.
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subjects ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
title processo para a preparação sem pressão de ácido alfa, alfa-dimetilfenilacético a partir de alfa, alfa-dimetilbenzilcianeto
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