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Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 12, pp. 1997-1999, December, 2012.
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Bunev, A.S., Naumov, S.V., Statsyuk, V.E. et al. Reaction of chloro-substituted N-cyano-benzimidazoles with hydrazines. A route to 1H-[1,2,4]triazolo[4,3-a]benzimidazole and [1,2,4]triazino[4,5-a]benzimidazole. Chem Heterocycl Comp 48, 1874–1876 (2013). https://doi.org/10.1007/s10593-013-1223-3
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DOI: https://doi.org/10.1007/s10593-013-1223-3