Reactions of 2-(trifluoroacetyl)chromones with aromatic amines
Aromatic amines reacted with 2-(trifluoroacetyl)chromones as С- or N-nucleophiles, depending on the conditions. When the reaction was performed under solvent-free conditions at 100°С for 12–18 h, they acted as С-nucleophiles and gave bishetarylcarbinols in 21–67% yields, while in refluxing toluene t...
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Veröffentlicht in: | Chemistry of heterocyclic compounds (New York, N.Y. 1965) N.Y. 1965), 2017-12, Vol.53 (12), p.1362-1364 |
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Hauptverfasser: | , , , |
Format: | Artikel |
Sprache: | eng |
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Zusammenfassung: | Aromatic amines reacted with 2-(trifluoroacetyl)chromones as С- or N-nucleophiles, depending on the conditions. When the reaction was performed under solvent-free conditions at 100°С for 12–18 h, they acted as С-nucleophiles and gave bishetarylcarbinols in 21–67% yields, while in refluxing toluene the addition of primary arylamines occurred
via
the amino group, providing the corresponding hemiaminals (80–86%). |
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ISSN: | 0009-3122 1573-8353 |
DOI: | 10.1007/s10593-018-2218-x |