Intermediate products and dyes based on 1-methylnaphth[2, 3-d]imidazole-4, 9-dione

Autor: Efros, L. S., Kul'bitskii, G. N., Romanova, M. G.
Zdroj: Chemistry of Heterocyclic Compounds; February 1970, Vol. 6 Issue: 2 p205-211, 7p
Abstrakt: Nitration of 1-methylnaphth[2, 3-d]imidazole-4, 9-dione affords about 30% of ?-nitro isomers. It is shown that it is possible to synthesize various dyes based on 1-methylnaphth[2, 3-d]imidazole-4, 9-dione. The dyes obtained resemble the corresponding anthraquinones in their color and spectral properties.
Databáze: Supplemental Index