[EN] PROCESS FOR THE PREPARATION OF SELEXIPAG AND INTERMEDIATES THEREOF<br/>[FR] PROCÉDÉ DE PRÉPARATION DE SÉLEXIPAG ET INTERMÉDIAIRES DE CE DERNIER
申请人:MEGAFINE PHARMA (P) LTD
公开号:WO2017042828A2
公开(公告)日:2017-03-16
The present invention provides processes for the preparation of Selexipag compound of formula (1). The present invention also provides processes for the preparation of 4-[(5,6-diphenyl-pyrazin-2-yl)-isopropyl -amino]-butan-1-ol (2), and 4-isopropylamino-butan-1-ol of formula (3), which are intermediates for the synthesis of Selexipag (1 ).
[EN] PROCESS FOR THE PREPARATION OF SELEXIPAG<br/>[FR] PROCÉDÉ DE PRÉPARATION DE SÉLEXIPAG ET INTERMÉDIAIRES DE CE DERNIER