[EN] NOVEL ROUTES OF SYNTHESIS FOR THE PREPARATION OF SUVOREXANT<br/>[FR] NOUVELLES VOIES DE SYNTHÈSE POUR LA PRÉPARATION DE SUVOREXANT
申请人:SANDOZ AG
公开号:WO2016020405A1
公开(公告)日:2016-02-11
The present invention relates to a process for the preparation of a compound of formula (A), Further, the present invention relates to the respective compound (A) as such and to its use in the preparation of antifungal agent.
[EN] SUVOREXANT INTERMEDIATE AND PREPARATION METHOD THEREOF<br/>[FR] INTERMÉDIAIRE DE SUVOREXANT ET SON PROCÉDÉ DE PRÉPARATION<br/>[ZH] 苏沃雷生中间体化合物及其制备方法
Intramolecular aza-Wittig reaction of azides derived from 1,2-amino azides and alpha,beta-unsaturated ketones leads to 2,3,6,7-tetrahydro-1 H-1,4-diazepines. Reduction of these compounds with lithium aluminium hydride affords the corresponding saturated heterocycles.
WO2015008218A2
申请人:——
公开号:——
公开(公告)日:——
NOVEL ROUTES OF SYNTHESIS FOR THE PREPARATION OF SUVOREXANT