Author/Authors :
Renault، نويسنده , , Olivier and Guillon، نويسنده , , Jean and Dallemagne، نويسنده , , Patrick and Rault، نويسنده , , Sylvain، نويسنده ,
Abstract :
Syntheses of 2-aryl-6-methyl-2,3-dihydro-1H-pyridin-4-ones were achieved starting from corresponding β-aryl-β-amino acids. This reaction sequence involved, as a key step, the condensation of an acid chloride with a diketone using SmI3 as catalyst. A final intramolecular cyclization furnished the attempted product.