[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.
[EN] CRYSTALLINE FORMS OF VILAZODONE HYDROCHLORIDE AND VILAZODONE FREE BASE<br/>[FR] FORMES CRISTALLINES DU CHLORHYDRATE DE VILAZODONE ET DE LA BASE LIBRE DE LA VILAZODONE
申请人:REDDYS LAB LTD DR
公开号:WO2013168126A1
公开(公告)日:2013-11-14
Provided are crystalline and amorphous vilazodone hydrochloride. Further provided are amorphous solid dispersions of vilazodone hydrochloride with pharmaceutically acceptable carries. Also provided is a process for the preparation of form I of vilazodone free base.
CRYSTALLINE FORMS OF VILAZODONE HYDROCHLORIDE AND VILAZODONE FREE BASE
申请人:DR. REDDY'S LABORATORIES LIMITED
公开号:US20150126525A1
公开(公告)日:2015-05-07
Provided are crystalline and amorphous vilazodone hydrochloride. Further provided are amorphous solid dispersions of vilazodone hydrochloride with pharmaceutically acceptable carries. Also provided is a process for the preparation of form I of vilazodone free base.
Method for producing 5-(1-piperazinyl)-benzofuran-2-carboxamide by transition metal-catalyzed amination
申请人:Merck Patent GmbH
公开号:US06762300B2
公开(公告)日:2004-07-13
Process for the preparation of 5-(1-piperazinyl)benzofuran-2-carboxamide in which, as intermediate step, 5-bromosalicylaldehyde or one of its derivatives is reacted in a transition metal-catalysed amination with R2-piperazine, in which R2 is as defined in claim 1.
Crystalline forms of vilazodone hydrochloride and vilazodone free base
申请人:DR. REDDY'S LABORATORIES LIMITED
公开号:US10011590B2
公开(公告)日:2018-07-03
The present application relates to crystalline and amorphous Vilazodone hydrochloride. The present application further relates to amorphous solid dispersions of vilazodone hydrochloride with pharmaceutically acceptable carriers. The present application also relates to a process for the preparation of form I of vilazodone free base.
本申请涉及结晶和无定形盐酸维拉唑酮。本申请还涉及盐酸维拉唑酮与药学上可接受的载体的无定形固体分散体。本申请还涉及一种制备形式 I 的维拉唑酮游离碱的工艺。