C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 223/22 (2006.01) C07C 237/30 (2006.01) C07C 271/28 (2006.01)
Patent
CA 2395601
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.
L'invention concerne de nouveaux procédés de préparation de l'oxcarbazépine pharmaceutique, ainsi que de nouveaux intermédiaires préparés au cours desdits procédés ou utilisés dans ces procédés, et la préparation desdits intermédiaires.
Beutler Ulrich
Funfschilling Peter
Kaufmann Daniel
Lohse Olivier
Zaugg Werner
Fetherstonhaugh & Co.
Novartis Ag
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