[EN] A PROCESS FOR PREPARATION OF 2-BENZOFURANCARBOXAMIDE, 5-[4-[4-(5CYANO-1H-INDOL-3-YL)BUTYL]-1-PIPERAZINYL] FREE BASE AND ITS HYDROCHLORIDE SALT<br/>[FR] PROCÉDÉ DE PRÉPARATION DE LA BASE LIBRE 2-BENZOFURANCARBOXAMIDE, 5-[4-[4-(5-CYANO-1H-INDOL-3-YL)BUTYL]-1-PIPÉRAZINYLE], ET DE SON SEL CHLORHYDRATE
申请人:HARMAN FINOCHEM LTD
公开号:WO2016128987A1
公开(公告)日:2016-08-18
The present invention describes an advantageous, economically viable process for preparing 5-[4-[4-(5-Cyanoindole-3-yl)butyl]Piperazine-1-yl]benzofuran-2-carboxamide free base (Formula-I) and its hydrochloride salt. The instant invention also describes process for preparing 2-benzofurancarboxamide, 5-[4-[4-(5cyano-1H-indol-3-yl)butyl]-1- piperazinyl]intermediates.
本发明描述了一种有利的、经济可行的制备5-[4-[4-(5-氰基吲哚-3-基)丁基]哌嗪-1-基]苯并呋喃-2-羧酰胺自由基(式-I)及其盐酸盐的过程。本发明还描述了制备2-苯并呋喃羧酰胺、5-[4-[4-(5-氰基-1H-吲哚-3-基)丁基]-1-哌嗪基]中间体的过程。