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Nickel-Catalyzed Defluorophosphonylation of Aryl Fluorides

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J. Org. Chem._87(21)_14731-14737.pdf768.61 kBPDFView/Open
Please use this identifier to cite or link to this item:http://hdl.handle.net/2115/90676

Title: Nickel-Catalyzed Defluorophosphonylation of Aryl Fluorides
Authors: You, Zhensheng Browse this author
Masuda, Yusuke Browse this author →KAKEN DB
Iwai, Tomohiro Browse this author
Higashida, Kosuke Browse this author →KAKEN DB
Sawamura, Masaya Browse this author →KAKEN DB
Issue Date: 9-Nov-2023
Publisher: American Chemical Society
Journal Title: Journal of organic chemistry
Volume: 87
Issue: 21
Start Page: 14731
End Page: 14737
Publisher DOI: 10.1021/acs.joc.2c02048
Abstract: A Ni-catalyzed cross-coupling reaction between aryl fluorides and dialkyl phosphonates [HP(O)(OR)2] (R = secondary alkyl groups) in the presence of potassium tert-butoxide as a base is reported. The reaction converted various aryl fluorides into the corresponding aryl phosphonates even when electron-donating substituents were present on the aromatic ring. The combined experimental and computational studies suggested Ni-K+ cooperative action of a Ni(0) complex chelated with a strongly electron-donating ion-bridged dimeric phosphite ligand system [P(OR)2O-K+]2 that facilitates turnover-limiting C-F bond oxidative addition of aryl fluorides.
Rights: This document is the Accepted Manuscript version of a Published Work that appeared in final form in [JournalTitle], copyright © American Chemical Society after peer review and technical editing by the publisher. To access the final edited and published work see https://pubs.acs.org/articlesonrequest/AOR-BEB28BHKFETDERJXCABA.
Type: article (author version)
URI: http://hdl.handle.net/2115/90676
Appears in Collections:理学院・理学研究院 (Graduate School of Science / Faculty of Science) > 雑誌発表論文等 (Peer-reviewed Journal Articles, etc)

Submitter: 澤村 正也

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