Invention Grant
- Patent Title: Method for aromatic fluorination
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Application No.: US16847193Application Date: 2020-04-13
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Publication No.: US10913696B2Publication Date: 2021-02-09
- Inventor: Melanie S. Sanford , Douglas Bland , Patrick S. Hanley , Megan A. Cismesia , Sydonie D. Schimler
- Applicant: DOW GLOBAL TECHNOLOGIES LLC , The REGENTS OF THE UNIVERSITY OF MICHIGAN
- Applicant Address: US MI Midland; US MI Ann Arbor
- Assignee: DOW GLOBAL TECHNOLOGIES LLC,The REGENTS OF THE UNIVERSITY OF MICHIGAN
- Current Assignee: DOW GLOBAL TECHNOLOGIES LLC,The REGENTS OF THE UNIVERSITY OF MICHIGAN
- Current Assignee Address: US MI Midland; US MI Ann Arbor
- Agency: McDonnell Boehnen Hulbert & Berghoff LLP
- Main IPC: C07C17/02
- IPC: C07C17/02 ; C07D453/02 ; C07D311/16 ; C07C17/093 ; C07D209/08 ; C07D213/79 ; C07D213/61 ; C07C231/12 ; C07C41/22 ; C07C45/63 ; C07D213/57 ; C07C201/12 ; C07C67/307 ; C07D213/75 ; C07J21/00 ; C07D279/16 ; C07C253/30 ; C07D209/88 ; C07D215/18 ; C07C25/13 ; C07C317/14

Abstract:
Disclosed is a fluorination method comprising providing an aryl fluorosulfonate and a fluorinating reagent to a reaction mixture; and reacting the aryl fluorosulfonate and the fluorinating reagent to provide a fluorinated aryl species.
Also disclosed is a fluorination method comprising providing, a salt comprising a cation and an aryloxylate, and SO2F2 to a reaction mixture; reacting the SO2F2 and the ammonium salt to provide a fluorinated aryl species.
Further disclosed a fluorination method comprising providing a compound having the structure Ar—OH to a reaction mixture; where Ar is an aryl or heteroaryl; providing SO2F2 to the reaction mixture; providing a fluorinating reagent to the reaction mixture; reacting the SO2F2, the fluorinating reagent and the compound having the structure Ar—OH to provide a fluorinated aryl species having the structure Ar—F.
Also disclosed is a fluorination method comprising providing, a salt comprising a cation and an aryloxylate, and SO2F2 to a reaction mixture; reacting the SO2F2 and the ammonium salt to provide a fluorinated aryl species.
Further disclosed a fluorination method comprising providing a compound having the structure Ar—OH to a reaction mixture; where Ar is an aryl or heteroaryl; providing SO2F2 to the reaction mixture; providing a fluorinating reagent to the reaction mixture; reacting the SO2F2, the fluorinating reagent and the compound having the structure Ar—OH to provide a fluorinated aryl species having the structure Ar—F.
Public/Granted literature
- US20200239390A1 METHOD FOR AROMATIC FLUORINATION Public/Granted day:2020-07-30
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