Abstract
The oxidation of 2-hydroxyamino-2-methylpropanaldoxime by NaOBr leads to 4,4,7,7,-tetramethyl-4,7-dihydrofurazano[3,4-d]pyridazine 1,5,6-trioxide, which is converted upon photolysis to 4,4,6,6-tetramethyl-4,6-dihydropyrrolo[3,4-c]furazane 1-oxide 5-oxyl.
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Novosibirsk Institute of Organic Chemistry, Siberian Division, Russian Academy of Sciences, 630090 Novosibirsk. Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 3, pp. 403–405, March, 1997.
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Mazhukin, D.G., Tikhonov, A.Y., Petrenko, O.P. et al. Unexpected formation of a substituted furazano-[3,4-d]pyridazine trioxide from α-hydroxylaminoaldoxime and its photochemical conversion to a pyrrolidine nitroxyl radical. Chem Heterocycl Compd 33, 343–345 (1997). https://doi.org/10.1007/BF02253116
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DOI: https://doi.org/10.1007/BF02253116