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.
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11697/10188
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