[EN] PROCESS FOR MAKING ETORICOXIB<br/>[FR] PROCÉDÉ DE PRÉPARATION D'ÉTORICOXIB
申请人:SYNTHON BV
公开号:WO2014114352A1
公开(公告)日:2014-07-31
The invention deals with a novel process, and intermediates for making the pharmaceutically useful product etoricoxib of formula (1), said process inter alia being based on using the compound of formula (4), as reagent and compound (5) as intermediate.