Collect. Czech. Chem. Commun.
1979, 44, 2409-2416
https://doi.org/10.1135/cccc19792409
Some 3-cyano-4,6-diaryl-2-pyridones with luminiscent properties
Josef Kuthan, Petr Nesvadba, Milan Popl and Jan Fähnrich
Department of Organic Chemistry, Prague Institute of Chemical Technology, 166 28 Prague 6
Abstract
Fluorescence spectra of methanolic solutions of the 2-pyridone derivatives I to XI have been measured at laboratory temperature and interpreted. Influence of the substituents R1 and R2, the 3-cyano group, and that of methylation on quantum yield of the fluorescence has been followed. Preparation of the studied compounds I to XI has been described, and methylation of the compound I has been studied in detail.