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.: US14264450Application Date: 2014-04-29
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Publication No.: US09115118B2Publication Date: 2015-08-25
- Inventor: Bandi Parthasaradhi Reddy , Kura Rathnakar Reddy , Rapolu Raji Reddy , Dasari Muralidhara Reddy , Bandi Vamsi Krishna , Voggu Ramesh Reddy
- Applicant: HETERO RESEARCH FOUNDATION
- Applicant Address: IN
- Assignee: Hetero Research Foundation
- Current Assignee: Hetero Research Foundation
- Current Assignee Address: IN
- Agency: Caesar Rivise, PC
- Main IPC: C07D401/14
- IPC: C07D401/14 ; 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 dehydrate substantially free of its trihydrate form. The present invention also provides a process for the preparation of recovery of chiral BINOL.
Public/Granted literature
- US20140235859A1 PROCESS FOR THE RESOLUTION OF OMEPRAZOLE Public/Granted day:2014-08-21
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