Abstract
Reactions of isopropyl 2-(1-aryl-4,5-dioxo-2-phenyl-4,5-dihydro-1H-pyrrol-3-yl)-2-oxoacetates with alkylamines involve pyrroledione-pyrroledione recyclization with formation of isopropyl 1-aryl-2-hydroxy-4,5-dioxo-3-[phenyl(alkylamino)methylidene]pyrrolidine-2-carboxylates.
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Original Russian Text © M.V. Dmitriev, P.S. Silaichev, A.N. Maslivets, 2011, published in Zhurnal Organicheskoi Khimii, 2011, Vol. 47, No. 1, pp. 94–96.
For communication LXXI, see [1].
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Dmitriev, M.V., Silaichev, P.S. & Maslivets, A.N. Five-membered 2,3-dioxo heterocycles: LXXII. Recyclization of isopropyl 2-(1-aryl-4,5-dioxo-2-phenyl-4,5-dihydro-1H-pyrrol-3-yl)-2-oxoacetates by the action of aliphatic amines. Russ J Org Chem 47, 92–94 (2011). https://doi.org/10.1134/S1070428011010106
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DOI: https://doi.org/10.1134/S1070428011010106