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A. E. Arbuzov Institute of Organic and Physical Chemistry, Kazan Scientific Center, Russian Academy of Sciences, Kazan 420088, Russia; e-mail: mamedov@iopc.ken.ru. Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 2, pp. 266–267, February, 2000.
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Kalinin, A.A., Mamedov, V.A., Rizvanov, I.K. et al. Cyclodehydration of 3-[α-(2′-aminophenylamino)-benzylidene]-2-oxo-1,4-dihydroquinoxaline into 2,2′-bisbenzimidazole with elimination of the benzylidene fragment. Chem Heterocycl Compd 36, 226–227 (2000). https://doi.org/10.1007/BF02283560
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DOI: https://doi.org/10.1007/BF02283560