Preparation of 1-aryl-2-methyl-3-carbethoxy-4,5-dioxo-6-bromoindoles

Autor: A. N. Grinev, N. V. Arkhangel'skaya, T. F. Vlasova, S. Yu. Ryabova, G. Ya. Uretskaya
Rok vydání: 1974
Předmět:
Zdroj: Chemistry of Heterocyclic Compounds. 10:1207-1209
ISSN: 1573-8353
0009-3122
DOI: 10.1007/bf00470164
Popis: 1-Aryl-2-methyl-3-carbethoxy-5-hydroxy-6-bromoindoles are oxidized by nitric acid to 1-aryl-2-methyl-3-carbethoxy-4,5-dioxo-6-bromoindoles, while 1,2-dimethyl-3-carbethoxy-5-hydroxy-6-bromoindole is converted to the 4,6-dinitro derivative under similar conditions.
Databáze: OpenAIRE