Unexpected formation of a substituted furazano[3,4-<i>d</i>]pyridazine trioxide from α-hydroxylaminoaldoxime and its photochemical conversion to a pyrrolidine nitroxyl radical

Authors

  • Д. Г. Мажукин Novosibirsk Institute of Organic Chemistry, Siberian Branch of the Russian Academy of Sciences, Novosibirsk 630090
  • А. Я. Тихонов Novosibirsk Institute of Organic Chemistry, Siberian Branch of the Russian Academy of Sciences, Novosibirsk 630090
  • О. П. Петренко Novosibirsk Institute of Organic Chemistry, Siberian Branch of the Russian Academy of Sciences, Novosibirsk 630090
  • Л. Б. Володарский Novosibirsk Institute of Organic Chemistry, Siberian Branch of the Russian Academy of Sciences, Novosibirsk 630090

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.

How to Cite
Mazhukin, D. G.; Tikhonov, A. Y.; Petrenko, O. P.; Volodarskii, L. B.  Chem. Heterocycl. Compd. 1997, 33, 343. [Khim. Geterotsikl. Soedin. 1997, 403.]

For this article in the English edition, see DOI https://doi.org/10.1007/BF02253116

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Published

2025-10-27

Issue

No. 3 (1997)

Section

Original Papers