发明授权
- 专利标题： Process for the resolution of omeprazole
- 专利标题（中）： 奥美拉唑解决方法
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申请号： US13504224申请日： 2009-11-12
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公开(公告)号： US08748619B2公开(公告)日： 2014-06-10
- 发明人: Bandi Parthasaradhi Reddy , Kura Rathnakar Reddy , Rapolu Raji Reddy , Dasari Muralidhara Reddy , Bandi Vamsi Krishna , Voggu Ramesh Reddy
- 申请人： Bandi Parthasaradhi Reddy , Kura Rathnakar Reddy , Rapolu Raji Reddy , Dasari Muralidhara Reddy , Bandi Vamsi Krishna , Voggu Ramesh Reddy
- 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, Bernstein, Cohen & Pokotilow, Ltd.
- 国际申请： PCT/IN2009/000634 WO 20091112
- 国际公布： WO2011/058569 WO 20110519
- 主分类号： C07D401/12
- IPC分类号： C07D401/12
摘要：
The present invention relates to process for the resolution of omeprazole. The present invention further provides a novel compound of enantiomers of omeprazole cyclic amine salt and a process for preparing it. The present invention also provides a solid of (R)- or (S)-omeprazole cyclic amine salt and a process for preparing it. The present invention also provides a process for the preparation of esomeprazole magnesium dihydrate substantially free of its trihydrate form. The present invention also provides a process for the preparation of recovery of chiral BINOL.
公开/授权文献
- US20120215003A1 PROCESS FOR THE RESOLUTION OF OMEPRAZOLE 公开/授权日：2012-08-23
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