Invention Grant
- Patent Title: Process for the resolution of omeprazole
- Patent Title (中): 奥美拉唑解决方法
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Application No.: US13504224Application Date: 2009-11-12
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Publication No.: US08748619B2Publication Date: 2014-06-10
- Inventor: Bandi Parthasaradhi Reddy , Kura Rathnakar Reddy , Rapolu Raji Reddy , Dasari Muralidhara Reddy , Bandi Vamsi Krishna , Voggu Ramesh Reddy
- Applicant: Bandi Parthasaradhi Reddy , Kura Rathnakar Reddy , Rapolu Raji Reddy , Dasari Muralidhara Reddy , Bandi Vamsi Krishna , Voggu Ramesh Reddy
- Applicant Address: IN
- Assignee: Hetero Research Foundation
- Current Assignee: Hetero Research Foundation
- Current Assignee Address: IN
- Agency: Caesar, Rivise, Bernstein, Cohen & Pokotilow, Ltd.
- International Application: PCT/IN2009/000634 WO 20091112
- International Announcement: WO2011/058569 WO 20110519
- Main IPC: C07D401/12
- IPC: C07D401/12
Abstract:
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.
Public/Granted literature
- US20120215003A1 PROCESS FOR THE RESOLUTION OF OMEPRAZOLE Public/Granted day:2012-08-23
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