[EN] PROCESS FOR THE PREPARATION OF IRBESARTAN AND INTERMEDIATE PRODUCTS [FR] PROCESSUS DESTINÉ À LA PRÉPARATION D'IRBÉSARTAN ET DE PRODUITS INTERMÉDIAIRES
[EN] PROCESS FOR THE PREPARATION OF IRBESARTAN AND INTERMEDIATE PRODUCTS [FR] PROCESSUS DESTINÉ À LA PRÉPARATION D'IRBÉSARTAN ET DE PRODUITS INTERMÉDIAIRES
[EN] PROCESS FOR THE PREPARATION OF IRBESARTAN AND INTERMEDIATE PRODUCTS<br/>[FR] PROCESSUS DESTINÉ À LA PRÉPARATION D'IRBÉSARTAN ET DE PRODUITS INTERMÉDIAIRES
申请人:RATIOPHARM GMBH
公开号:WO2009149734A1
公开(公告)日:2009-12-17
The present invention relates to a new method for the production of irbesartan, having the chemical name 2-n-butyl-4-spirocyclopentane-1-[(2'-(tetrazol-5-yl)biphenyl-4-yl)methyl]-2- imidazolin-5-one, and pharmacologically acceptable salts thereof. Furthermore the invention relates to new (intermediate) compounds which are suitable for the production of irbesartan.