| 摘要 |
<p>Large scale process for the preparation of 3-phenyl alanine derivatives of general formula (I), wherein R stands for hydrogen or C1-4 alkyl, R<2> stands for hydrogen or CO-R<4> - wherein R<4> stands for hydrogen or C1-4 alkyl, aralkyl, or aryl, R<5> stands for hydrogen or -CO-R<4> - wherein R<4> is as given above.</p> |
