摘要 |
The invention relates to new processes for the preparation of the pharmaceutical oxcarbazepine as well as novel intermediates (I), (V), (VI), (VII), (IX) prepared by or used for said processes, and the preparation of said intermediates. R1, R 3, R4 = C(1-4) alkyl, R2 = C(1-4) alkyl or phenyl.
|