Invention Grant
- Patent Title: Process for the preparation of enantiomerically pure tert-leucine
- Patent Title (中): 制备对映体纯的叔 - 亮氨酸的方法
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Application No.: US13154612Application Date: 2011-06-07
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Publication No.: US08835676B2Publication Date: 2014-09-16
- Inventor: Murali Krishna Prasad Divi , Gundu Rao Padakandla , Mysore Aswatha Narayana Rao , Shaik Nowshuddin
- Applicant: Murali Krishna Prasad Divi , Gundu Rao Padakandla , Mysore Aswatha Narayana Rao , Shaik Nowshuddin
- Applicant Address: IN
- Assignee: Divi's Laboratories Ltd.
- Current Assignee: Divi's Laboratories Ltd.
- Current Assignee Address: IN
- Agency: Caesar, Rivise, Bernstein, Cohen & Pokotilow, Ltd.
- Priority: IN0856/CHE/2011 20110321
- Main IPC: C07B57/00
- IPC: C07B57/00 ; C07C227/34 ; C07C67/52 ; C07C67/28
Abstract:
Enantiomerically pure L-tert-leucine and D-tert-leucine were prepared from (DL)-tert-leucine by diastereomeric salt formation using dibenzoyl-d-tartaric acid as the resolving agent.
Public/Granted literature
- US20120245379A1 PROCESS FOR THE PREPARATION OF ENANTIOMERICALLY PURE tert-LEUCINE Public/Granted day:2012-09-27
Information query
