Nitrogen-containing heterocycles derived from tetracarbonyl compounds and their analogs. Synthesis of 2-(4,4-dimethyl-2,6-dioxocyclohexyl)-1,4-diphenylbutane-1,4-dione and its reaction with N-nucleophiles
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Condensation of dimedone with 1,2-dibenzoylethylene in the presence of base gave 2-(4,4-dimethyl-2,6-dioxocyclohexyl)-1,4-diphenylbutane-1,4-dione. Its reaction with amines gives the corresponding pyrrole derivatives.
KeywordsOrganic Chemistry Dione Pyrrole Dimedone Pyrrole Derivative
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- 1.S. V. Dubovitskii and V. A. Kaminskii,Zh. Org. Khim.,33, 1118 (1997).Google Scholar