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AminationO 0268 L-Proline Catalyzed Enamination of β-Dicarbonyl Compounds under Solvent-

-Free Conditions. — Various β-enamino ketones and esters (III) are obtained by reac-tion of β-dicarbonyl compounds (I) with primary and secondary amines using L-proline as catalyst under solvent-free conditions. Generally, aromatic amines are less reactive than aliphatic amines. All products have Z-geometry. — (KUNDU, D.; MAJEE*, A.; HAJRA, A.; Chin. J. Chem. 26 (2008) 9, 1545-1548; Dep. Chem., Visva-Bharati Univ., Santiniketan 731 235, India; Eng.) — H. Haber

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