Pyrroloindoles. 12. Synthesis of 1H, 10H-benzo[e]pyrrolo[3,2-g]indole

Autor: Sh. A. Samsonia, N. A. Kuprashvili, A. M. Kolesnikov, M. V. Trapaidze, N. N. Suvorov
Rok vydání: 1985
Předmět:
Zdroj: Chemistry of Heterocyclic Compounds. 21:1016-1018
ISSN: 1573-8353
0009-3122
Popis: Cyclization of ethyl pyruvate 2,3-naphthylenehydrazone in polyphosphate ester gives 2,9-diethoxycarbonyl-1H,10H-benzo[e]pyrrolo[3,2-g]indole, which on hydrolysis and decarboxylation of the resulting acid affords the unsubtituted 1H,10H-benzo[e] pyrrolo[3,2-g]indole.
Databáze: OpenAIRE