Title of article :
The first synthesis of 8-aza-2-polyfluoroalkylchromones
Author/Authors :
Sosnovskikh، نويسنده , , Vyacheslav Ya. and Barabanov، نويسنده , , Mikhail A.، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2003
Abstract :
The condensation of 3-acetyl-4,6-dimethyl-2-pyridone with RFCO2Et in the presence of LiH in dioxane affords corresponding RF-containing β-diketones, whose dehydration under the action of conc. H2SO4 gives 8-aza-5,7-dimethyl-2-polyfluoroalkylchromones.
Keywords :
Condensation , 3-Acetyl-4 , 6-dimethyl-2-pyridone , RF-containing ?-diketones , 8-Aza-2-polyfluoroalkylchromones
Journal title :
Journal of Fluorine Chemistry
Journal title :
Journal of Fluorine Chemistry