Summary.
A facile synthesis of β-enaminones and enamino esters by condensation of β-dicarbonyl compounds with differently substituted amines in the presence of ZrCl4 under solvent-free conditions is reported.
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Lin, J., Zhang, LF. ZrCl4-Catalyzed Efficient Synthesis of Enaminones and Enamino Esters under Solvent-free Conditions. Monatsh. Chem. 138, 77–81 (2007). https://doi.org/10.1007/s00706-006-0565-2
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DOI: https://doi.org/10.1007/s00706-006-0565-2