Cu(III)-bis-thiolato complex forms an unusual mono-thiolato Cu(III)-peroxido adduct.

Autor: Donnelly JM; School of Engineering, University of Warwick, Gibbet Hill Road, Coventry CV4 7Al, UK., Lermyte F, Wolny JA, Walker M, Breeze BG, Needham RJ, Müller CS, O'Connor PB, Schünemann V, Collingwood JF, Sadler PJ
Jazyk: angličtina
Zdroj: Chemical communications (Cambridge, England) [Chem Commun (Camb)] 2021 Jan 05; Vol. 57 (1), pp. 69-72.
DOI: 10.1039/d0cc06921c
Abstrakt: The stable complex [bis(toluene-3,4-dithiolato)copper(iii)][NEt3H] has been synthesised and characterised as a square-planar Cu(iii) complex by X-ray photoelectron spectroscopy, cyclic voltammetry and DFT calculations. Intriguingly, when fragmented in FTICR-MS, an unusual [(toluene-3,4-dithiolate)Cu(iii)(peroxide)]- complex is formed by reaction with oxygen. Natural 1,2-dithiolenes known to bind molybdenum might stabilise Cu(iii) in vivo.
Databáze: MEDLINE