The EPR identification of bis(2,4,6-tri-tert-butylphenyl)-1,3-diphosphaallyl radical

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Angelo Alberti, Massimo Benaglia, Maurizio Guerra, Andrew Hudson and Dante Macciantelli


Abstract

The paramagnetic species detected by EPR spectroscopy upon electrochemical reduction of bis(2,4,7-tri-tert-butyl-phenyl)-1,3-diphosphaallene in THF solution has been unambiguously identified as the title radical, the identi-fication being supported by DFT calculations


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