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
DOI:
https://doi.org/10.1007/1068Abstract
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.
Authors: A. N. Andin, V. A. Kaminskii, and S. V. Dubovitskii.
English Translation in Chemistry of Heterocyclic Compounds, 1999, 35 (11), pp 1305-1307
http://link.springer.com/article/10.1007/BF02251998