Regioselective one-pot, three-component synthesis of substituted 2H-indazoles from 2-nitroarylaldehyde, alkyne and amine catalyzed by the CuBr/Zn(OTf)2 system
Author:
Affiliation:
1. Department of Chemistry
2. Indian Institute of Technology Guwahati
3. Guwahati, India
Abstract
3-(Arylethynyl)-2H-indazoles are synthesized in one-pot using 2-nitroarylaldehydes, primary amines and alkynes catalysed by the Zn(OTf)2/CuBr system in moderate to good yields.
Publisher
Royal Society of Chemistry (RSC)
Subject
General Chemical Engineering,General Chemistry
Link
http://pubs.rsc.org/en/content/articlepdf/2014/RA/C4RA10093J
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