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III International Conference

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PP-II-150,50,40,30,20,10123Apparently from the submitted data, introduction of nitrixyl radical essentially isaccelerated with process, the additive or copper additional accelerating action does notcaused. Thus, the synthesized compound - aminopropylpolysiloxane modified 2,2,5,5-pentamethylimidazolyl-1-oxyl radicals is the effective catalyst of oxidation ofthrimethylhydroquinone oxygen of air, presence of copper ions does not influence appreciableeffect on activity of this catalyst.References1. N. Tsubokaw, T. Kimoto, T. Endo J. Mol. Cat. A. 101 (1995) 45-50.2. A. Shishmakov, V. Charchuk, O. Koryakova, M. Yanchenko et al, J. General. Chem.(Russian),.70(6) (2000) 993.190

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