Regiocontrolled preparation of 3-acyl-6-aryl-2-pyridones via condensation of 3-aryl-3-chloropropeniminium salts with β-keto-amides

Α series of substituted 3-acyl-6-aryl-2-pyridones have been prepared in one-step reactions via condensation of 3-aryl-3-chloropropeniminium salts with β-keto-amides. This efficient synthesis has the advantages of high yields and simple reaction procedures.

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Bibliographic Details
Published in:Tetrahedron letters 2011-02, Vol.52 (7), p.764-766
Main Authors: Gmiza, Thouraya, Hadj Ayed, Mohamed Adnen, Khiari, Jamel Eddine, Ben Hassine, Béchir
Format: Article
Language:English
Subjects:
3,6-Disubstituted pyridin-2-ones
3-Aryl-3-chloropropeniminium salts
Annulation reactions
Condensing
Synthesis (chemistry)
Tetrahedrons
β-Keto-amides
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Description
Summary:Α series of substituted 3-acyl-6-aryl-2-pyridones have been prepared in one-step reactions via condensation of 3-aryl-3-chloropropeniminium salts with β-keto-amides. This efficient synthesis has the advantages of high yields and simple reaction procedures.
ISSN:0040-4039
1873-3581
DOI:10.1016/j.tetlet.2010.12.012