[EN] PROCESS FOR THE PREPARATION OF DARUNAVIR<br/>[FR] PROCÉDÉ POUR LA PRÉPARATION DE DARUNAVIR
申请人:AMNEAL PHARMACEUTICALS COMPANY GMBH
公开号:WO2016193481A1
公开(公告)日:2016-12-08
The present invention provides a cost effective and industrially feasible process for preparation of Darunavir (I). Also described is the novel salt of intermediate 4-Amino-N- ((2R,3S)-3-amino-2-hydroxy-4-phenylbutyl)-N-isobutylbenzene sulfonamide acid salt (VIII) and its use in the preparation of Darunavir. Formula (I) and (VII).
The present invention provides a cost effective and industrially feasible process for preparation of Darunavir (I). Also described is the novel salt of intermediate 4-Amino-N-((2R,3S)-3-amino-2-hydroxy-4-phenylbutyl)-N-isobutylbenzene sulfonamide acid salt (VIII) and its use in the preparation of Darunavir. Formula (I) and (VII).