PROCESS FOR THE PREPARATION OF 6-(3-CHLORO-2-FLUOROBENZYL)-1-[(2S)-1- HYDROXY-3-METHYL BUTAN-2-YL]-7-METHOXY-4-OXO-1,4-DIHYDROQUINOLINE-3-CARBOXYLIC ACID AND PHARMACEUTICALLY ACCEPTABLE SALTS THEREOF

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专利权人:

发明人:

SRINIVASAN THIRUMALAI RAJAN,SAJJA ESWARAIAH,GHOJALA VENKAT REDDY

申请号：

IN2784/CHE/2015

公开号：

IN2015CH02784A

申请日:

2015.06.03

申请国别(地区):

IN

年份:

2017

代理人:

摘要：

The present invention relates to a process for the preparation of 6-(3-chloro-2-fluorobenzyl)-1 -[(2S)-1 -hydroxy-3-methylbutan-2-yl]- 7-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid represented by the following structural formula-1 and pharmaceutically acceptable salts thereof.

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