| 摘要 |
<p>The invention concerns a method for preparing α-phenylalanine ester with substantially enantiomeric purity of formulae (I) and (II) wherein Alk represents a linear or branched C1-C6 alkyl radical, characterised in that it consists in contacting a mixture of α-phenylalanine ester enantiomers with a lipase, a protease or an esterase.</p> |
