Journal article

Copper Mediated Intramolecular vs. Intermolecular Oxygenations: The Spacer makes the Difference!


Authors listPetrillo, A; Hoffmann, A; Becker, J; Herres-Pawlis, S; Schindler, S

Publication year2022

Pagese202100970-

JournalEuropean Journal of Inorganic Chemistry

Volume number2022

Issue number5

ISSN1434-1948

Open access statusHybrid

DOI Linkhttps://doi.org/10.1002/ejic.202100970

PublisherWiley-VCH Verlag


Abstract
Copper complexes in combination with dioxygen are important as potential catalytic systems for regio- and stereoselective aerobic oxygenations of aromatic and aliphatic C-H bonds at ambient temperatures. In that context we herein describe a copper(I) complex with an imine ligand derived from (+)-camphor and 2-(2-aminoethyl)pyridine that forms a bis(mu-hydroxido) dicopper complex upon reaction with dioxygen at room temperature. It is detectable by UV-vis for several hours up to a few days, depending on the solvent and could be structurally characterized. In contrast to previous observations this complex rather oxygenates acetone or thioanisole as external substrates instead of undergoing an intramolecular ligand hydroxylation.



Citation Styles

Harvard Citation stylePetrillo, A., Hoffmann, A., Becker, J., Herres-Pawlis, S. and Schindler, S. (2022) Copper Mediated Intramolecular vs. Intermolecular Oxygenations: The Spacer makes the Difference!, European Journal of Inorganic Chemistry, 2022(5), p. e202100970. https://doi.org/10.1002/ejic.202100970

APA Citation stylePetrillo, A., Hoffmann, A., Becker, J., Herres-Pawlis, S., & Schindler, S. (2022). Copper Mediated Intramolecular vs. Intermolecular Oxygenations: The Spacer makes the Difference!. European Journal of Inorganic Chemistry. 2022(5), e202100970. https://doi.org/10.1002/ejic.202100970


Last updated on 2025-10-06 at 11:35