Abstract:
The subject of the present invention is the preparation of the (R)-(−)-2-hydroxy-2-(2-chlorophenyl)acetic acid of the formula (I) by the resolution of the corresponding racemic compound by using the compounds of the general formula (II).
Abstract:
A process for the preparation of [2-(2-thienyl)-ethylamino]-(2-halogenophenyl)-acetonitriles of general formula (I) starting from 2-(2-thienyl)-ethyl-amine, alkalicyanide and o-halogeno-benzaldehyde. Compounds of general formula (I) are valuable intermediates.