[EN] DIBENZO [B,F]AZEPINE DERIVATIVES AND THEIR PREPARATION<br/>[FR] DERIVES DE DIBENZO [B,F]AZEPINE ET LEUR PREPARATION
申请人:NOVARTIS AG
公开号:WO2001056992A2
公开(公告)日:2001-08-09
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, R3, R4 = C(1-4) alkyl, R2 = C(1-4) alkyl or phenyl.
本发明涉及制备药用氧卡巴肼的新工艺,以及用于该工艺的新型中间体(I)、(V)、(VI)、(VII)、(IX),以及上述中间体的制备。其中,R1、R3、R4 = C(1-4)烷基,R2 = C(1-4)烷基或苯基。