Use of 13C NMR Spectroscopy to Establish the Structure of 6(7)-R-Quinoxaline N,N′-Dioxides

Autor: S. F. Mel'nikova, P. M. Panasyuk, I. V. Tselinskii
Rok vydání: 2005
Předmět:
Zdroj: Chemistry of Heterocyclic Compounds. 41:909-913
ISSN: 1573-8353
0009-3122
DOI: 10.1007/s10593-005-0247-8
Popis: The effect of substituents in position 6 on the positions of the signals of the carbon atoms in the 13C NMR spectra of substituted 1,2,3,4-tetrahydro-5,10-phenazine N,N′-dioxides has been analyzed, increments of substituents have been found, and a scheme has been proposed for the calculation of the chemical shifts of carbon atoms in the 13C NMR spectra of 6(7)-R-quinoxaline N,N′-dioxides.
Databáze: OpenAIRE