PROCESS FOR PRODUCING 2-[1-METHYL-5-(4-METHYLBENZOYL)-PYRROL-2-YL ACETIC ACID OR SALT THEREOF

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专利权人:

发明人:

KARUSALA NAGESWARA RAO,CHAVHAN BHAUSAHEB,RATHINAPANDIAN JEBARAJ,VEERANKI MUNEENDRA KUMAR,RAY PURNA CHANDRA,TYAGI OM DUTT

申请号：

IN2930/CHE/2007

公开号：

IN282712B

申请日:

2007.12.07

申请国别(地区):

IN

年份:

2017

代理人:

摘要：

The present invention relates to novel process for the preparation of tolmetin sodium, by employing easily available starting material and suitable reaction conditions. This invention is further related to novel crystalline forms of tolmetin methyl ester, tolmetin and tolmetin sodium and their process for the preparation.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/