A PROCESS FOR THE PREPARATION OF 7-(4(4-(2,3-DICHLOROPHENYL)PIPERAZIN-1-YL)BUTOXY)QUINOLIN-2(1H)-ONE, AN IMPURITY OF ARIPIPRAZOLE.

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专利权人:

发明人:

Gaikwad Kishor Vinayak,DESHMUKH RAJENDRA DAGADU,Rallapalli Sivakumar,DEO KESHAV

申请号：

IN2738/MUM/2011

公开号：

IN2011MU02738A

申请日:

2011.09.28

申请国别(地区):

IN

年份:

2013

代理人:

摘要：

The present invention provides a process for the preparation of 7-(4-(4-(2,3-dichlorophenyl)piperazin-1-yl)butoxy)quinolin-2(1H)-one, compound of formula II or pharmaceutical acceptable salts thereof, which may present in aripiprazole as an impurity. Formula II

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