| 摘要 |
<p>Disclosed are novel amino acid derivatives of formula (I) and (II), processes for the preparation thereof, and their use in the preparation of <i>trans</i>-5-chloro-2-methyl-2,3,3a,12b-tetrahydro-1<i>H</i>- dibenz[2,3:6,7]oxepino- 5 [4,5-c]pyrrole.</p> |
