A Convenient and Improved Procedure for the Cyanation of Enamines and 1,3-Dicarbonyl Compounds

The direct cyanation of enamines 2a-f using acylsubstituted cyanatobenzenes 1a-c and cyanatoanthraquinone 1d furnishes β-cyanoenamines 3a-f which upon hydrolysis afford the cyanoketones 4a,b. 2-Cyano-1,3-diketones 6a-c are obtained starting from compounds 5a-c and 1.

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Veröffentlicht in:Synthetic communications 1994-12, Vol.24 (22), p.3241-3248
Hauptverfasser: Buttke, K., Niclas, H.-J.
Format: Artikel
Sprache:eng
Online-Zugang:Volltext
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Zusammenfassung:The direct cyanation of enamines 2a-f using acylsubstituted cyanatobenzenes 1a-c and cyanatoanthraquinone 1d furnishes β-cyanoenamines 3a-f which upon hydrolysis afford the cyanoketones 4a,b. 2-Cyano-1,3-diketones 6a-c are obtained starting from compounds 5a-c and 1.
ISSN:0039-7911
1532-2432
DOI:10.1080/00397919408010246