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作者单位:V. L. Gein (1) O. V. Bobrovskaya (1) A. A. Sitnikova (1)
1. Perm State Pharmaceutical Academy, ul. Polevaya 2, Perm, 614990, Russia
ISSN:1608-3350
文摘
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.