Abstract
The action of excess nitrous acid on 9-methyl-2-phenylimidazo[1,2-a]benzimidazole results in opening of the outer imidazole ring and the formation of unstable 1-methyl-2-nitrosimino-3-oximinophenacylbenzimidazoline. The products of cleavage of this compound in alkali, acid, and alcohol solutions were studied.
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See [1] for Communication 18.
Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 1, pp. 68–70, January, 1980.
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Anisimova, V.A., Simonov, A.M. Research on imidazo[1,2-a]benzimidazole derivatives. Chem Heterocycl Compd 16, 57–59 (1980). https://doi.org/10.1007/BF00475393
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DOI: https://doi.org/10.1007/BF00475393