- 专利标题： Polymorphs of azilsartan medoxomil
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申请号： US14416324申请日： 2013-07-19
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公开(公告)号： US09624207B2公开(公告)日： 2017-04-18
- 发明人: Bandi Parthasaradhi Reddy , Kura Rathnakar Reddy , Dasari Muralidhara Reddy , Matta Ramakrishna Reddy , Bandi Vamsi Krishna
- 申请人： HETERO RESEARCH FOUNDATION
- 申请人地址： IN
- 专利权人： Hetero Research Foundation
- 当前专利权人： Hetero Research Foundation
- 当前专利权人地址： IN
- 代理机构： Caesar Rivise, PC
- 优先权： IN3515/CHE/2012 20120827
- 国际申请： PCT/IN2013/000450 WO 20130719
- 国际公布： WO2014/033740 WO 20140306
- 主分类号： C07D413/10
- IPC分类号： C07D413/10 ; C07D413/14 ; A61K31/4245 ; B01F3/08 ; B01F11/00 ; B01F15/00 ; B01F15/02 ; C12M1/33 ; G01N1/38
摘要：
The present invention provides a novel amorphous Form of azilsartan acid, process for its preparation and pharmaceutical compositions comprising it. The present invention also provides novel crystalline Forms of azilsartan medoxomil, processes for their preparations and pharmaceutical compositions comprising them. The present invention further provides a novel amorphous Form of azilsartan medoxomil potassium, process for its preparation and pharmaceutical compositions comprising it. The present invention further provides a novel process for the preparation of azilsartan medoxomil potassium crystalline Form II.
公开/授权文献
- US20150183767A1 NOVEL POLYMORPHS OF AZILSARTAN MEDOXOMIL 公开/授权日：2015-07-02
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