Invention Grant
- Patent Title: Process for preparing an optically active cineole derivative
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Application No.: US16614163Application Date: 2018-05-09
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Publication No.: US11639358B2Publication Date: 2023-05-02
- Inventor: Klaus Ditrich , Michael Rack , Stefan Benson , Roland Goetz , Helmut Kraus
- Applicant: BASF Agro B.V.
- Applicant Address: NL Arnhem
- Assignee: BASF Agro B.V.
- Current Assignee: BASF Agro B.V.
- Current Assignee Address: NL Arnhem
- Agency: Marshall, Gerstein & Borun LLP
- Priority: EP17171868 20170519
- International Application: PCT/EP2018/062039 WO 20180509
- International Announcement: WO2018/210662 WO 20181122
- Main IPC: C07D493/08
- IPC: C07D493/08

Abstract:
The present invention relates to a process for preparing optically active 1,4-cineole derivatives by enzymatic resolution and enantiomerically pure optically active 1,4-cineole derivatives of purity greater than 99.9% that have been prepared by this process. The present invention further relates to a process for preparing 7-oxabicyclo[2.2.1]heptane derivatives from the enantiomerically pure optically active 1,4-cineole derivatives.
Public/Granted literature
- US20220033411A1 A PROCESS FOR PREPARING AN OPTICALLY ACTIVE CINEOLE DERIVATIVE Public/Granted day:2022-02-03
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