Duff L, Meakin H, Richardson A, Greener AJ, Smith GWA, Ocaña I, Chechik V, James MJ. Denitrative Hydroxylation of Unactivated Nitroarenes.
Chemistry 2023;
29:e202203807. [PMID:
36594445 DOI:
10.1002/chem.202203807]
[Citation(s) in RCA: 3] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/06/2022] [Accepted: 12/17/2022] [Indexed: 01/04/2023]
Abstract
A one-step method for the conversion of nitroarenes into phenols under operationally simple, transition-metal-free conditions is described. This denitrative functionalization protocol provides a concise and economical alternative to conventional three-step synthetic sequences. Experimental and computational studies suggest that nitroarenes may be substituted by an electron-catalysed radical-nucleophilic substitution (SRN 1) chain mechanism.
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