Abstract
Nucleophilic substitution of the nitro group in a model representative of N-aminopyrazoles, 1-amino-3,4-dinitropyrazole, has been studied for the first time. The compound was shown to undergo nucleophilic substitution with S-nucleophiles. The reaction was effected with regioselective substitution of the nitro group at position 3 and in good yields.
References
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For Part 20, see Ref. 1.
Published in Russian in Izvestiya Akademii Nauk. Seriya Khimicheskaya, No. 2, pp. 464–465, February, 2012.
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Shkineva, T.K., Dalinger, I.L., Vatsadze, I.A. et al. Nitropyrazoles 21. Selective nucleophilic substitution of the nitro group in 1-amino-3,4-dinitropyrazole. Russ Chem Bull 61, 467–468 (2012). https://doi.org/10.1007/s11172-012-0066-x
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DOI: https://doi.org/10.1007/s11172-012-0066-x