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  • Recyclization of N-arylitac...
    Kovygin, Yuri A.; Zotova, Irina S.; Sotnikov, Nikita M.; Polikarchuk, Vladimir A.; Shikhaliev, Khidmet S.

    Mendeleev communications, March-April 2024, 2024-03-00, Letnik: 34, Številka: 2
    Journal Article

    Display omitted Recyclization of N-arylitaconimides with hydrazine in dioxane at room temperature selectively leads to 2-(3-oxopyrazolidin- 4-yl)acetanilide derivatives in moderate to good yields. The similar reaction with phenylhydrazine proceeds with the simultaneous formation of isomeric 3- and 5-oxo- 1-phenylpyrazolidine-containing acetanilides.