Abstract
Bromination of 1-hydroxy-4-oxo-2,2,6,6-tetramethylpiperidine gives 3,5-dibromo-1-hydroxy-4-oxo-2,2,6,6-tetramethylpiperidine hydrobromide. Oxidation of the latter generates 3,5-dibromo-4-oxo-2,2,6,6-tetramethylpiperdine-1-oxyl radical, which represents a convenient acylating spin trap.
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Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 1, pp. 73–74, January, 1992.
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Zhukova, I.Y., Kagan, E.S. & Smirnov, V.A. Synthesis and properties of 3,5-dibromo-4-oxo-2,2,6,6-tetramethylpiperidine-1-oxyl radical. Chem Heterocycl Compd 28, 64–66 (1992). https://doi.org/10.1007/BF00529481
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DOI: https://doi.org/10.1007/BF00529481