A study of the intramolecular cyclization of esters of 3-arylazoindol-2-ylacetic acids

Autor: V. I. Garnova, N. G. Tsyshkova, F. A. Trofimov
Rok vydání: 1985
Předmět:
Zdroj: Chemistry of Heterocyclic Compounds. 21:538-541
ISSN: 1573-8353
0009-3122
DOI: 10.1007/bf00506068
Popis: A method is proposed for the synthesis of the new heterocyclic system pyridazino-[4,3-b]indole which is based on the intramolecular condensation of ethyl 3-arylazoindol-2-ylacetates in the presence of bases.
Databáze: OpenAIRE