Abstract
It was shown that 1,2,3-triazole derivatives are formed in the reaction of tetra-nitrodibenzo-18-crown-6 with excess hydrazine or ethylhydrazine in DMSO, while the reaction with phenylhydrazine leads to isomeric products of nucleophilic substitution of the nitro group.
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Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 2, pp. 256–257, February, 1988.
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Ivanov, É.I., Polishchuk, A.A. & Terent'ev, P.B. New heterocyclic system — Bis[1,2,3-benzotriazolo[5,6-b;5′,6′-k]]-18-crown-6. Chem Heterocycl Compd 24, 215–216 (1988). https://doi.org/10.1007/BF00473335
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DOI: https://doi.org/10.1007/BF00473335