A series of pyrazole and isoxazole derivatives were obtained by the condensation of the chalcones with hydrazine, phenylhydrazine, and hydroxylamine. All compounds were characterized using NMR, IR, and MS techniques.
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Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 12, pp. 1842-1846, December, 2009.
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Voskienė, A., Mickevičius, V. Cyclization of chalcones to isoxazole and pyrazole derivatives. Chem Heterocycl Comp 45, 1485–1488 (2009). https://doi.org/10.1007/s10593-010-0455-8
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DOI: https://doi.org/10.1007/s10593-010-0455-8