[EN] PROCESSES AND POLYMORPHS OF 5-[4-[4-(5-CYANO-1H-INDOL-3-YL) BUTYL]-1-PIPERAZINYL]-2-BENZOFURAN CARBOXAMIDE AND ITS SALTS<br/>[FR] PROCÉDÉS ET POLYMORPHES DE 5-[4-[4-(5-CYANO-1H-INDOL-3-YL) BUTYL]-1-PIPÉRAZINYL]-2-BENZOFURAN CARBOXAMIDE ET SES SELS
申请人:MSN LAB LTD
公开号:WO2014049612A2
公开(公告)日:2014-04-03
The present invention relates to an improved process for the preparation of antidepressant drug i.e., 5-[4-[4-(5-cyano-1H-indol-3-yl)butyl]-1-piperazinyl]-2-benzofuran carboxamide hydrochloride compound of formula- la represented by the following structural formula: (1a)