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 |
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| Authors: | M V Dmitriev P S Silaichev A N Maslivets |
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| Institution: | 1. Perm State University, ul. Bukireva 15, Perm, 614990, Russia
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| 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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