Abstract
Several 3-alkyl- and 3-phenyl-4,5-dihydroxypyrazoles were obtained by the reaction of α-acetoxyacylacetic esters with hydrazine hydrate and phenylhydrazine.
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Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 7, pp. 991–993, July, 1972.
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Khaikin, M.S., Fedorina, L.G. & Rakova, N.F. Synthesis of some 4,5-dihydroxypyrazoles. Chem Heterocycl Compd 8, 902–903 (1972). https://doi.org/10.1007/BF00475230
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DOI: https://doi.org/10.1007/BF00475230