Collect. Czech. Chem. Commun. 1992, 57, 375-384
https://doi.org/10.1135/cccc19920375

The Synthesis and NMR Study of 2,4-Diaryl-6-(fluoren-2-yl)pyridines

Richard Hrabala, Pavel Lhotákb and Antonín Kurfürstb

a NMR Laboratory, Prague Institute of Chemical Technology, 166 28 Prague 6
b Department of Organic Chemistry, Prague Institute of Chemical Technology, 166 28 Prague 6

Abstract

The reaction of 2-cinnamoylfluorene II with quaternary pyridinium salts IIIa, IIIb in the presence of ammonium acetate, gave 2-fluorenyl-2,6-diarylpyridines IV. The complete assignment of 1H and 13C resonances by 2D NMR methods is given.