AN IMPROVED PROCESS FOR PREPARATION OF DABIGATRAN ETEXILATE AND PHARMCEUTICALLY ACCEPTABLE ACID ADDITION SALTS THEREOF

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专利权人:

发明人:

SUBHA VELAYUDHAN NAIR,RAVINDRA BABU BOLLU,PRASANTA KUMAR DALASINGH,VENKATA SUNIL KUMAR INDUKURI,SEETA RAMANJANEYULU GORANTLA,SATYANARAYANA CHAVA

申请号：

IN2339/CHE/2013

公开号：

IN2013CH02339A

申请日:

2013.05.29

申请国别(地区):

IN

年份:

2016

代理人:

摘要：

The present invention provides an improved process for preparation of dabigatran etexiiate and pharmaceutically acceptable acid addition salts thereof, particularly mesylate salt. The present invention also provides novel salts of intermediates of Dabigatran etexiiate and their polymorphs.

来源网站：

中国工程科技知识中心

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