Invention Grant
- Patent Title: Process for the preparation of hydroxytyrosol
- Patent Title (中): 羟基酪醇的制备方法
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Application No.: US12528554Application Date: 2008-02-28
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Publication No.: US08017815B2Publication Date: 2011-09-13
- Inventor: Manfred Breuninger , Marcel Joray
- Applicant: Manfred Breuninger , Marcel Joray
- Applicant Address: NL Heerlen
- Assignee: DSM IP Assets B.V.
- Current Assignee: DSM IP Assets B.V.
- Current Assignee Address: NL Heerlen
- Agency: Nixon & Vanderhye P.C.
- Priority: EP07004645 20070307
- International Application: PCT/EP2008/001569 WO 20080228
- International Announcement: WO2008/107109 WO 20080912
- Main IPC: C07C39/10
- IPC: C07C39/10 ; C07C39/11
Abstract:
Process for the preparation of hydroxytyrosol, characterized by reacting 4-chloroacetyl-catechol with a metal formate and formic acid in an aqueous solvent optionally containing a lower alkanol and catalytically hydrogenating the 4-hydroxyacetyl-catechol obtained in the presence of a precious metal, preferably on a carrier.
Public/Granted literature
- US20100324343A1 PROCESS FOR THE PREPARATION OF HYDROXYTYROSOL Public/Granted day:2010-12-23
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