Invention Grant
- Patent Title: Process for the preparation of chiral 8-(3-aminopiperidin-1-yl)-xanthines
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Application No.: US15414694Application Date: 2017-01-25
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Publication No.: US09751855B2Publication Date: 2017-09-05
- Inventor: Waldemar Pfrengle , Thorsten Pachur , Thomas Nicola , Adil Duran
- Applicant: Boehringer Ingelheim International GmbH
- Applicant Address: DE Ingelheim am Rhein
- Assignee: Boehringer Ingelheim International GmbH
- Current Assignee: Boehringer Ingelheim International GmbH
- Current Assignee Address: DE Ingelheim am Rhein
- Agent Paula K. Wittmayer; David L. Kershner
- Priority: DE102004054054 20041105
- Main IPC: C07D401/04
- IPC: C07D401/04 ; C07D473/04 ; C07D473/06
Abstract:
The invention relates to an improved process for preparing enantiomerically pure 8-(3-aminopiperidin-1-yl)-xanthines.
Public/Granted literature
- US20170129872A1 PROCESS FOR THE PREPARATION OF CHIRAL 8-(3-AMINOPIPERIDIN-1-YL)-XANTHINES Public/Granted day:2017-05-11
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