o-Semiquinonato and o-iminosemiquinonato rhodium complexes. EPR study of the reactions in coordination sphere of rhodium

M P Bubnov; I A Teplova; K A Kozhanov; G A Abakumov; V K Cherkasov

doi:10.1016/j.jmr.2011.01.002

o-Semiquinonato and o-iminosemiquinonato rhodium complexes. EPR study of the reactions in coordination sphere of rhodium

J Magn Reson. 2011 Apr;209(2):149-55. doi: 10.1016/j.jmr.2011.01.002. Epub 2011 Jan 14.

Authors

M P Bubnov¹, I A Teplova, K A Kozhanov, G A Abakumov, V K Cherkasov

Affiliation

¹ G.A. Razuvaev Institute of Organometallic chemistry of Russian Academy of Sciences, Nizhny Novgorod 603950, Russia.

PMID: 21306927
DOI: 10.1016/j.jmr.2011.01.002

Abstract

The number of dicarbonyl-o-semiquinonato (o-iminosemiquinonato) rhodium complexes was isolated and characterized. Some reactions of these compounds with tertiary phosphines (substitution, addition) were studied by EPR in solution using o-semiquinones (o-iminosemiquinones) as spin labels.

Publication types

Research Support, Non-U.S. Gov't

MeSH terms

Coordination Complexes / chemical synthesis
Coordination Complexes / chemistry*
Electron Spin Resonance Spectroscopy / methods*
Indicators and Reagents
Models, Molecular
Organophosphorus Compounds
Piperazines / chemistry
Rhodium / chemistry*
Spectrophotometry, Infrared
Spectroscopy, Near-Infrared
Spin Labels / chemical synthesis*

Substances

Coordination Complexes
Indicators and Reagents
Organophosphorus Compounds
Piperazines
Spin Labels
triphenylphosphine
Rhodium