发明名称 |
IMPROVED PROCESS FOR PREPARING BENZOFURAN-2-CARBOXAMIDE DERIVATIVES |
摘要 |
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. |
申请公布号 |
WO2014006637(A2) |
申请公布日期 |
2014.01.09 |
申请号 |
WO2013IN00404 |
申请日期 |
2013.07.01 |
申请人 |
SYMED LABS LIMITED;MOHAN RAO, DODDA;JITHENDER, AADEPU |
发明人 |
MOHAN RAO, DODDA;JITHENDER, AADEPU |
分类号 |
C07D405/02 |
主分类号 |
C07D405/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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