We are the first to show that quaternary 7-nitropyrido[1,2-a]benzimidazolium salts are cleaved by hydrazine, phenylhydrazine, and hydroxylamine to form 2-pyrazolinemethyl- and 2-isoxazoline-methyl-6-nitrobenzimidazoles.
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References
V. B. Rybakov, E. V. Babaev, E. J. Sonneveld, S. G. Zhukov, and V. V. Chernyshev, Acta Crystallogr., E63, o 1867 (2007).
E. V. Babaev, Author's Abstr. of Chem. Sci. Doct. Diss., Moscow (2007).
A. V. Varlamov, A. I. Komarova, A. N. Levov, E. V. Savitkina, A. P. Krapivko, V. N. Khrustalev, E. A. Sorokina, L. N. Kulikova, E. V. Nikitina, V. P. Zaitsev, and F. I. Zubkov, Izv. Akad. Nauk, Ser. Khim., 992 (2010).
V. G. Granik, Acetals of Amides and Lactams [in Russian], Vuzovskaya Kniga, Moscow (2008), 584 pp.
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Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 6, pp. 900-904, June, 2010.
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Varlamov, A.V., Levov, A.N., Komarova, A.I. et al. Reactions of 7-nitropyrido[1,2-a]benzimidazolium salts with hydrazines and hydroxylamine. Chem Heterocycl Comp 46, 726–729 (2010). https://doi.org/10.1007/s10593-010-0575-1
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DOI: https://doi.org/10.1007/s10593-010-0575-1