UVA‐Light‐Promoted Catalyst‐Free Photochemical Aerobic Oxidation of Boronic Acids

Abstract: The hydroxy group, and the phenol moiety in particular, is ubiquitous in several natural products, in organic synthesis and/or pharmaceutical industry. With the uprise of photoredox catalysis, many efforts worldwide focus on developing novel and sustainable protocols, providing an easy access to hydroxy‐containing molecules. Boronic acids and boronic ester derivatives are considered valuable precursors for the synthesis of hydroxy group derivatives. Herein, we report a novel, sustainable, light‐driven protocol, where the impact of wavelength irradiation on boronic acid aerobic photooxidation was examined. In this work, UVA‐light (370 nm) irradiation was found to promote the photocatalyst‐free aerobic oxidation of boronic acids and boronic acid derivatives. Furthermore, a broad scope of substrates was tested, and extensive mechanistic studies were performed in order to probe the reaction mechanism.

Location
Deutsche Nationalbibliothek Frankfurt am Main
Extent
Online-Ressource
Language
Englisch

Bibliographic citation
UVA‐Light‐Promoted Catalyst‐Free Photochemical Aerobic Oxidation of Boronic Acids ; day:24 ; month:10 ; year:2023 ; extent:8
European journal of organic chemistry ; (24.10.2023) (gesamt 8)

Creator
Gkizis, Petros L.
Constantinou, Constantinos T.
Kokotos, Christoforos

DOI
10.1002/ejoc.202300898
URN
urn:nbn:de:101:1-2023102415050660256833
Rights
Open Access; Der Zugriff auf das Objekt ist unbeschränkt möglich.
Last update
14.08.2025, 10:56 AM CEST

Data provider

This object is provided by:
Deutsche Nationalbibliothek. If you have any questions about the object, please contact the data provider.

Associated

Other Objects (12)