AN IMPROVED PROCESS FOR THE PREPARATION OF VILAZODONE

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专利权人:

发明人:

SUNIL SADANAND NADKARNI,ARUN KUMAR GUPTA,MANOJ DEVILALJI PRABHAVAT,SRINIVAS GOUD,VIPUL BHAGAVATHI PRASAD PATEL

申请号：

IN1155/MUM/2012

公开号：

IN2012MU01155A

申请日:

2012.04.10

申请国别(地区):

IN

年份:

2014

代理人:

摘要：

The present invention provides a process for the preparation of Vilazodone of formula (I) or its pharmaceutically acceptable salts comprises amidation of the Ethyl-5-{4-[4-(5-cyano-3-indolyl)butyl]-l-piperazinyl} benzofuran-2-carboxylate of formula (II). The present invention also relates to an improved process for the preparation of vilazodone of formula (I) or its pharmaceuticallly acceptable salts with cost effective and commercially viable process using green solvents comprising less synthetic steps and simple product isolation technique.

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