CRYSTALLINE FORMS OF DABIGATRAN ETEXILATE AND PROCESS FOR THEIR PREPARATION

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专利权人:

RANBAXY LABORATORIES LIMITED

发明人:

MURUGESAN, Balaguru,SANWAL, Sudhir, Singh,VEMAPLI, Anandam,SATHYANARAYANA, Swargam,THAPER, Rajesh, Kumar,PRASAD, Mohan

申请号：

IBIB2013/056266

公开号：

WO2014/020546A3

申请日:

2013.07.30

申请国别(地区):

WO

年份:

2014

代理人:

摘要：

The present invention relates to crystalline Form 1, Form 2, Form 3, and Form 4 of dabigatran etexilate, and processes for their preparation. The present invention further relates to processes for the preparation of a dabigatran etexilate methanesulfonate salt using crystalline Form 1, Form 2, Form 3, and Form 4 of dabigatran etexilate.Cette invention concerne la Forme 1, Forme 2, Forme 3, et Forme 4 cristallines de létexilate de dabigatran, et des procédés pour les préparer. Cette invention concerne en outre des procédés de préparation dun sel détexilate-méthanesulfonate de dabigatran faisant appel auxdites Forme 1, Forme 2, Forme 3, et Forme 4 cristallines de létexilate de dabigatran.

来源网站：

中国工程科技知识中心

来源网址：

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