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

Autor: Samsonia, Sh. A., Trapaidze, M. V., Kuprashvili, N. A., Kolesnikov, A. M., Suvorov, N. N.
Zdroj: Chemistry of Heterocyclic Compounds; September 1985, Vol. 21 Issue: 9 p1016-1018, 3p
Abstrakt: 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: Supplemental Index