[EN] A PROCESS FOR THE PREPARATION OF BOSENTAN<br/>[FR] PROCÉDÉ POUR LA PRÉPARATION DE BOSENTAN
申请人:MATRIX LAB LTD
公开号:WO2012056468A1
公开(公告)日:2012-05-03
The present invention relates to an improved process for the preparation of Bosentan or its salt. The present invention also relates to an improved process for the deprotection of hydroxy protected Bosentan. The present invention further relates to a pharmaceutical composition comprising Bosentan of formula I with excipients.