Invention Grant
- Patent Title: Process for electrochemical separation of enantiomers of an amino acid from a racemic mixture
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Application No.: US16078522Application Date: 2017-02-25
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Publication No.: US10793513B2Publication Date: 2020-10-06
- Inventor: Harinipriya Seshadri , Samanwita Pal , Deepak Kumar
- Applicant: SRM UNIVERSITY
- Applicant Address: IN Kancheepuram
- Assignee: SRM UNIVERSITY
- Current Assignee: SRM UNIVERSITY
- Current Assignee Address: IN Kancheepuram
- Agency: The Roy Gross Law Firm, LLC
- Agent Roy Gross
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@74dc39d4
- International Application: PCT/IB2017/051107 WO 20170225
- International Announcement: WO2017/145124 WO 20170831
- Main IPC: C07C227/34
- IPC: C07C227/34 ; C07B57/00 ; C07C229/08 ; C25B3/00 ; C25B11/04 ; C25B15/08

Abstract:
The present disclosure relates to a process for separation of enantiomers of the amino acid from a racemic mixture.The process comprises electrolyzing the first electrolyte having 1 molar solution of lithium perchlorate and 0.01 molar solution of racemic mixture of amino acid in an electrochemical cell containing a working electrode having polycrystalline metal surface configured to adsorb L-enantiomer of amino acid using a saw-tooth current. Further, the polarity of the saw-tooth current is reversed to de-adsorb the L-enantiomer of amino acid from the working electrode into the second electrolyte re-filled in the cell. The process of the present disclosure to separate enantiomer of amino acid from a racemic mixture is simple and economical.
Public/Granted literature
- US20190047941A1 PROCESS FOR ELECTROCHEMICAL SEPARATION OF ENANTIOMERS OF AN AMINO ACID FROM A RACEMIC MIXTURE Public/Granted day:2019-02-14
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