Electrophilic substitution and electronic structure of indolo[2,3-b]quinoxaline

Autor: Grachev, V. T., Ivashchenko, S. P., Ivanova, O. A., Gerasimov, B. G., Sarkisyan, A. Ts., Vasil'eva, A. D., Lisyutenko, V. N., Ivashchenko, A. V., Mikhailova, T. A.
Zdroj: Chemistry of Heterocyclic Compounds; June 1984, Vol. 20 Issue: 6 p687-689, 3p
Abstrakt: The nitration and bromination of 6-methylindolo[2,3-b]quinoxaline take place in the 9 position. The reactivity indexes were calculated within the framework of the Hückel MO and CNDO (complete neglect of differential overlap) methods. Only the p-charge distribution is in satisfactory agreement with the experimental data on electrophilic substitution in the investigated compound.
Databáze: Supplemental Index