- Patent Title: Synthesis of intermediates for the preparation of alpha-tocopherol
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Application No.: US17306886Application Date: 2021-05-03
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Publication No.: US11724996B2Publication Date: 2023-08-15
- Inventor: Ulla Letinois , Thomas Netscher , August Ruettimann
- Applicant: DSM IP Assets B.V.
- 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: EP 180880 2017.07.12
- The original application number of the division: US16630218
- Main IPC: C07D311/72
- IPC: C07D311/72 ; C07C45/29 ; C07C45/61 ; C07D311/22
Abstract:
The present invention relates to a novel synthetic pathway for alpha-tocopherol. The invention discloses different reactions yielding some new intermediates in a very high yield and stereoselectivity.
Public/Granted literature
- US20210300886A1 SYNTHESIS OF INTERMEDIATES FOR THE PREPARATION OF ALPHA-TOCOPHEROL Public/Granted day:2021-09-30
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