POLYMORPHIC FORM OF 5-(4-[4-(5-CYANO-1H-INDOL-3-YL) BUTYL] PIPERAZIN-1-YL) BENZOFURAN-2-CARBOXAMIDE AND PROCESS FOR PREPARING THEREOF
申请人:CADILA HEALTHCARE LIMITED
公开号:US20140179713A1
公开(公告)日:2014-06-26
The present invention provides a solid state Form-Z of 5-(4-[4-(5-cyano-1H-indol-3-yl)butyl]piperazin-1-yl)benzofuran-2-carboxamide. The present invention also provides a process for preparing Form-Z of 5-(4-[4-(5-cyano-1H-indol-3-yl)butyl]piperazin-1-yl)benzofuran-2-carboxamide comprising the steps of i) reacting solid state form of 5-(1-piperazinyl)benzofuran-2-carboxamide or its salts with 3-(4-chlorobutyl)-1H-indole-5-carbonitrile an organic solvent in presence of a base to obtain crude vilazodone free base; ii) purifying the crude vilazodone free base of step (i) in an organic solvent; iii) treating the purified vilazodone free base of step (ii) with an organic solvent to obtain solid state form-Z of vilazodone. The present invention further provides a pharmaceutical composition comprising a therapeutically effective amount of an amorphous form of vilazodone hydrochloride and use of solid state Form-Z of vilazodone for the treatment of major depressive disorders.
PROCESS FOR THE PREPARATION OF VILAZODONE HYDROCHLORIDE AND ITS AMORPHOUS FORM
申请人:ALEMBIC PHARMACEUTICALS LIMITED
公开号:US20150087835A1
公开(公告)日:2015-03-26
The present invention relates to an improved process for the preparation of vilazodone Hydrochloride and a process for preparation of novel pure amorphous form of vilazodone hydrochloride.
本发明涉及一种改进的维拉唑酮盐酸盐制备工艺,以及一种制备新型纯非晶态维拉唑酮盐酸盐的工艺。
PROCESS FOR PREPARING VILAZODONE HYDROCHLORIDE
申请人:Ferrari Massimo
公开号:US20130225818A1
公开(公告)日:2013-08-29
The present invention relates, in a first aspect, to a process preparing vilazodone hydrochloride that comprises the reaction of 3-(4-chloro-1-hydroxy-butyl)-1H-indol-5-carbonitrile with 5-piperazin-1-yl-benzofuran-2-carboxylate methyl hydrochloride with the formation of a 1,4-piperazine, with subsequent dehydration, hydrogenation and treatment with ammonia, to obtain vilazodone in free base form that is then converted into the hydrochloride thereof.
[EN] PROCESS FOR THE PREPARATION OF VILAZODONE OR PHARMACEUTICALLY ACCEPTABLE SALT THEREOF<br/>[FR] PROCÉDÉ POUR LA PRÉPARATION DE VILAZODONE OU D'UN SEL PHARMACEUTIQUEMENT ACCEPTABLE DE CELLE-CI
申请人:RANBAXY LAB LTD
公开号:WO2014061000A1
公开(公告)日:2014-04-24
The present invention provides a novel intermediate of vilazodone and its process of preparation. The present invention further provides a process for preparing vilazodone or a pharmaceutically acceptable salt thereof using the novel intermediate.