发明名称 |
SUBSTANTIALLY PURE DEFERASIROX AND PROCESSES FOR THE PREPARATION THEREOF |
摘要 |
Provided herein is a highly pure deferasirox or a pharmaceutically acceptable salt thereof substantially free of hydrazine impurity, 4-hydrazinobenzoic acid, processes for the preparation thereof, and pharmaceutical compositions comprising highly pure deferasirox or a pharmaceutically acceptable salt thereof substantially free of hydrazine impurity.
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申请公布号 |
US2011171138(A1) |
申请公布日期 |
2011.07.14 |
申请号 |
US20090995795 |
申请日期 |
2009.06.02 |
申请人 |
ACTAVIS GROUP PTC EHF |
发明人 |
PATIL RAJENDRA SURYABHAN;CHARUGUNDLA KISHORE;NEELA PRAVEEN KUMAR;PRADHAN NITIN SHARADCHANDRA;VALGEIRSSON JON |
分类号 |
A61K31/4196;A61K9/12;A61P7/00;C07D249/08 |
主分类号 |
A61K31/4196 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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