Invention Grant
- Patent Title: Adducts of triphenylphosphine and triphenylphosphite and their use for the bromination of primary alcohols
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Application No.: US17286161Application Date: 2019-10-21
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Publication No.: US11945831B2Publication Date: 2024-04-02
- Inventor: Olivier Guerret
- Applicant: MELCHIOR MATERIAL AND LIFE SCIENCE FRANCE
- Applicant Address: FR Lacq
- Assignee: MELCHIOR MATERIAL AND LIFE SCIENCE FRANCE
- Current Assignee: MELCHIOR MATERIAL AND LIFE SCIENCE FRANCE
- Current Assignee Address: FR Lacq
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: FR 59688 2018.10.19
- International Application: PCT/EP2019/078597 2019.10.21
- International Announcement: WO2020/079281A 2020.04.23
- Date entered country: 2021-04-16
- Main IPC: C07F9/50
- IPC: C07F9/50 ; C07F9/06 ; C07F9/54

Abstract:
The present invention relates to the use of novel adducts of general formula (I) TPPxTPOP(1-x), wherein TPP is triphenylphosphine, TPOP is triphenylphosphite and x is a real number between 0.05 and 0.9. These novel adducts are useful for the bromination of primary alcohols, in particular for the bromination of primary alcohols.
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