91795 ⎘
Preparation of carboxylic acids or their salts, halides or anhydrides; Preparation of salts of carboxylic acids Henkel reaction and related reactions, i.e. rearrangement of carboxylate salt groups linked to six-membered aromatic rings, in the absence or in the presence of CO or CO, (e.g. preparation of terepholates from benzoates); no additional classification for the subsequent hydrolysis of the salt groups has to be given