[EN] PROCESS FOR PRODUCING 10-OXO-L10, 11-DIHYDR0-5H-DIBENZ [B, F] AZEPINE-5-CARBOXAMIDE STARTING FROM 5-CYANOIMINOSTILBENE<br/>[FR] PROCÉDÉ DE PRODUCTION DE 10-OXO-1O, 11-DIHYDRO-5H- DIBENZ[B, F] AZEPINE-5-CARBOXAMIDE À PARTIR DE 5-CYANOIMINOSTILBÈNE
申请人:JUBILANT ORGANOSYS LTD
公开号:WO2008012837A1
公开(公告)日:2008-01-31
[EN] Disclosed herein is a process for producing 10-oxo-10,11-dihydro-5H-dibenz[bf] azepine-5-carboxamide of formula I via novel intermediates 11-alkoxy-10-halo-10,11-dihydro-5H-dibenzo [b,f ] azepine-5-carbonitrile [XIX] or 10-alkoxy-5H-dibenz [b,f] azepine -5-carbonitrile [XX]. Further the present invention also provides a process for preparation of said intermediates.
[FR] L'invention concerne un procédé de production de 10-oxo-10,11-dihydro-5H-dibenz[b,f] azépine-5-carboxamide de formule I par l'intermédiaire de nouveaux intermédiaires 11-alcoxy-10-halo-10,11-dihydro-5H-dibenzo [b,f] azépine-5-carbonitrile [XIX] ou 10-alcoxy-5H-dibenz [b,f] azépine-5-carbonitrile [XX]. L'invention concerne, en outre, un procédé de préparation de ces intermédiaires.