Abstract
Methyl aroylpyruvates react with sodium 4-aminobenzenesulfonylacetamide in acetic acid to afford 4-aryl-2-hydroxy-4-oxo-2-butenoic acids N-(4-acetylaminosulfonylphenyl)amides. The latter were studied in reactions with hydrazine hydrate.
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Original Russian Text © V.L. Gein, O.V. Bobrovskaya, A.A. Sitnikova, 2014, published in Zhurnal Obshchei Khimii, 2014, Vol. 84, No. 4, pp. 548–551.
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Gein, V.L., Bobrovskaya, O.V. & Sitnikova, A.A. Synthesis of 4-aryl-2-hydroxy-4-oxo-2-butenoic (Aroylpyruvic) acids N-(4-Acetylaminosulfonylphenyl)amides. Russ J Gen Chem 84, 629–631 (2014). https://doi.org/10.1134/S1070363214040045
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DOI: https://doi.org/10.1134/S1070363214040045