Collect. Czech. Chem. Commun. 1984, 49, 2393-2399
https://doi.org/10.1135/cccc19842393

Interpretation of 13C NMR chemical shifts of Hantzsch's pyridines and 1,4-dihydropyridines

Antonín Kurfürsta, Petr Trškaa and Igor Goljerb

a Department of Organic Chemistry, Prague Institute of Chemical Technology, 166 28 Prague 6
b Central Laboratory NMR, Faculty of Chemical Technology, Slovak Institute of Technology, 880 37 Bratislava

Abstract

1H and 13C NMR spectra of twelve 1,4-dihydropyridines I and twelve corresponding pyridine derivatives II have been measured in hexadeuteriodimethyl sulphoxide and interpreted. Correlation equations are given for the chemical shifts of the atoms in the heterocyclic rings of the two series of compounds.