摘要:
A process for obtaining &agr;,&agr;-dimethylphenylacetic acid wherein &agr;,&agr;dimethylbenzyl 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 &agr;,&agr;-dimethylphenylacetic acid is obtained by acidification.
摘要:
A process for the alkylation of compounds of the formula II ##STR1## where the reaction with the alkylating agent is carried out in the presence of a base and a trialkylamine and/or trialkylphosphine.