An unusual Brønsted acid catalyzed cascade reaction of 2-[(2- aminophenyl)ethynyl]phenylamine derivatives with aryl(heteroaryl)aldehydes to afford an efficient alternative entry into 2,2′-disubstituted-1H,1′H-3,3′-biindoles under metal-free conditions is reported.
Brønsted Acid Catalyzed Cascade Reactions of 2‑[(2‑Aminophenyl)ethynyl]phenylamine Derivatives with Aldehydes: A New Approach to the Synthesis of 2,2′-Disubstituted 1H,1′H‑3,3′‑Biindoles
ARCADI, Antonio;MARINELLI, Fabio;
2014-01-01
Abstract
An unusual Brønsted acid catalyzed cascade reaction of 2-[(2- aminophenyl)ethynyl]phenylamine derivatives with aryl(heteroaryl)aldehydes to afford an efficient alternative entry into 2,2′-disubstituted-1H,1′H-3,3′-biindoles under metal-free conditions is reported.File in questo prodotto:
Non ci sono file associati a questo prodotto.
Pubblicazioni consigliate
I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.
