Invention Grant
US07728167B2 Process for the preparation of enantiomerically enriched amino acids
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用于制备对映异构体富集的氨基酸的方法
- Patent Title: Process for the preparation of enantiomerically enriched amino acids
- Patent Title (中): 用于制备对映异构体富集的氨基酸的方法
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Application No.: US11007312Application Date: 2004-12-09
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Publication No.: US07728167B2Publication Date: 2010-06-01
- Inventor: Rolf Hoffmann , Michael Kraft
- Applicant: Rolf Hoffmann , Michael Kraft
- Applicant Address: DE Dusseldorf
- Assignee: Degussa AG
- Current Assignee: Degussa AG
- Current Assignee Address: DE Dusseldorf
- Agency: Law Office of: Michael A. Sanzo, LLC
- Priority: EP03028341 20031210
- Main IPC: C07B55/00
- IPC: C07B55/00
Abstract:
The present invention is concerned with the resolution of a mixture of enantiomers of N-protected amino acids by crystallization with enantiomerically pure N-unprotected β-amino acid derivatives.
Public/Granted literature
- US20050171359A1 Process for the preparation of enantiomerically enriched amino acids Public/Granted day:2005-08-04
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