发明申请
- 专利标题: PROCESS FOR BENDAMUSTINE HYDROCHLORIDE
- 专利标题(中): 苯达米星氢氯化物的方法
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申请号: US14127425申请日: 2012-05-24
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公开(公告)号: US20140121384A1公开(公告)日: 2014-05-01
- 发明人: Bandi Parthasaradhi Reddy , Kura Rathnakar Reedy , Dasari Muralidhara Reddy , Bandi Vamsi Krishna
- 申请人: Hetero Research Foundation
- 申请人地址: IN Hyderabad
- 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 Hyderabad
- 优先权: IN2071/CHE/2011 20110620
- 国际申请: PCT/IN2012/000367 WO 20120524
- 主分类号: C07D235/16
- IPC分类号: C07D235/16
摘要:
The present invention provides a process for the preparation of 1H-benzimidazol-1-methyl-5-N,N-di(2-hydroxyethyl)-2-butanoic acid ethyl ester. The present invention also provides a process for the preparation of bendamustine hydrochloride. The present invention further provides a process for the purification of bendamustine hydrochloride.
公开/授权文献
- US09273010B2 Process for bendamustine hydrochloride 公开/授权日:2016-03-01
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