Redox reactions in a number of pyrrole-ring-substituted 5-hydroxyindoles

Autor: Petrova, M. F., Kaverina, N. S., Yaguzhinskii, L. S.
Zdroj: Chemistry of Heterocyclic Compounds; August 1971, Vol. 7 Issue: 8 p991-993, 3p
Abstrakt: Some 3-substituted 5-hydroxyindoles are smoothly hydrogenated in acid media in the presence of a palladium catalyst to the corresponding indolines, which in turn are readily oxidized by air oxygen in aqueous solutions at pH 10 to the corresponding 5-hydroxyindoles.
Databáze: Supplemental Index