Invention Grant
US08541450B2 Process for the preparation of chiral 8-(3-aminopiperidin-1yl)-xanthines
有权
手性8-（3-氨基哌啶-1-基） - 黄嘌呤的制备方法
- Patent Title: Process for the preparation of chiral 8-(3-aminopiperidin-1yl)-xanthines
- Patent Title (中): 手性8-（3-氨基哌啶-1-基） - 黄嘌呤的制备方法
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Application No.: US12413851Application Date: 2009-03-30
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Publication No.: US08541450B2Publication Date: 2013-09-24
- Inventor: Waldemar Pfrengle , Thorsten Pachur
- Applicant: Waldemar Pfrengle , Thorsten Pachur
- 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 Michael P. Morris; David L. Kershner
- Priority: DE102004054054 20041105
- Main IPC: A61K31/405
- IPC: A61K31/405 ; A61K31/445 ; C07D209/04 ; C07D211/22 ; C07D401/00 ; C07D421/00
Abstract:
The invention relates to enantiomerically pure 3-(phthalimido)piperidines and processes for preparing enantiomerically pure 3-(phthalimido)piperidines.
Public/Granted literature
- US20090192314A1 PROCESS FOR THE PREPARATION OF CHIRAL 8-(3-AMINOPIPERIDIN-1YL)-XANTHINES Public/Granted day:2009-07-30
Information query
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