IMPROVED PROCESS FOR PREPARING BENZOFURAN-2-CARBOXAMIDE DERIVATIVES
    6.
    发明申请
    IMPROVED PROCESS FOR PREPARING BENZOFURAN-2-CARBOXAMIDE DERIVATIVES 审中-公开
    改进的制备苯并呋喃-2-甲酰胺衍生物的方法

    公开(公告)号:WO2014006637A2

    公开(公告)日:2014-01-09

    申请号:PCT/IN2013/000404

    申请日:2013-07-01

    Abstract: Provided herein are novel, commercially viable and industrially advantageous processes for the preparation of benzofuran-2-carboxamide derivatives and their intermediates, or a pharmaceutically acceptable salt thereof, in high yield and purity. Provided particularly herein are novel, commercially viable and industrially advantageous processes for the preparation of vilazodone or a pharmaceutically acceptable salt thereof in high yield and purity. Provided also herein is an improved and commercially viable process for the preparation of 3-(4-hydroxybutyl)-1H-indole-5-carbonitrile, in high yield and purity, using novel intermediate compound 3-(4-hydroxybutyryl)-1H-indole-5-carbonitrile.

    Abstract translation: 本文提供了高产率和纯度的制备苯并呋喃-2-甲酰胺衍生物及其中间体或其药学上可接受的盐的新颖的,商业上可行的和工业上有利的方法。 本文特别提供了新的,商业上可行的和工业上有利的制备高收率和纯度的维拉佐酮或其药学上可接受的盐的方法。 本文还提供了使用新的中间体化合物3-(4-羟基丁酰基)-1H-吲哚-5-甲腈以高产率和高纯度制备3-(4-羟基丁基)-1H-吲哚-5-甲腈的改进的和商业可行的方法, 吲哚-5-腈

Patent Agency Ranking