Abstract
An EPR study was carried out on the reaction of stannous bis-3,6-di-tert-butyl-o-semiquinolate with several phenoxyl radicals. An oxidative addition reaction may proceed with the formation of radicals with stannic ions. The reaction of biradical stannous complexes with 3,6-di-tert-butyl-2-hydroxyphenoxyl in the presence of triphenylphosphine in toluene gave a tin-containing free radical. The EPR spectra of this radical indicated rapid interligand exchange of the unpaired electron and bond.
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Translated from Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, No. 7, pp. 1532–1535, July, 1990.
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Rakhimov, R.R., Solozhenkin, P.M., Pupkov, V.S. et al. Reaction of stannous bis-3,6-di-tert-butyl-o-semiquinolate with phenoxyl radicals. Russ Chem Bull 39, 1385–1387 (1990). https://doi.org/10.1007/BF00957843
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DOI: https://doi.org/10.1007/BF00957843