| abstract |
The present invention relates to new optically pure, substituted on the α-phenyl ring α-aminophenylacetic acids of the general formula I <IMAGE> in which R¹, R², R³, R <4>, R <5>, R <6> and n those in the Description have meaning given, an enzymatic process for their preparation by stereoselective cleavage of suitable racemic derivatives of the amino acids mentioned and subsequent conversion into the D- or L-amino acids and their use as intermediates for the production of medicaments. |