%0 Journal Article %T Synthesis of dialkylaminocarbonyl N-chloro- carbonyl-N-phenyl-4-aminobenzo-(-pyrone derivatives %A £¿u£¿i£¿ Radana M. %A Rodi£¿-Grabovac Branka B. %J Acta Periodica Technologica %D 2004 %I Faculty of Technology, Novi Sad %R 10.2298/apt0435187d %X The title compounds were prepared by condensation of N-chlorocarbonyl-N-phenyl-4-aminobenzo-(-pyrone with diethylamine dibutylamine and isopropylamine. The starting compound used for condensation with amines was obtained by a reaction of N-phenyl-4-aminobenzo-(-pyrone with oxalyl chloride. %K 4-aminobenzo-(-pyrone %K dialkylaminocarbonyl derivatives %U http://www.doiserbia.nb.rs/img/doi/1450-7188/2004/1450-71880435187D.pdf