CuCl catalyzed green and efficient one-pot synthesis of aminoindolizine frameworks via three-component reactions of aldehydes, secondary amines, and terminal alkynes in PEG |
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Authors: | Sarita MishraBikramaditya Naskar Rina Ghosh |
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Affiliation: | Department of Chemistry, Jadavpur University, Kolkata 700 032, India |
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Abstract: | CuCl catalyzes efficient synthesis of aminoindolizine scaffolds by one-pot reactions in PEG of pyridine- or quinoline-2-carboxaldehydes with secondary amines and terminal alkynes via tandem C-H activation, coupling, and cyclization reactions. The reactions are easy to perform, atom-economic, environment friendly, broad in scope, and allow the generation of a number of biologically potent aminoindolizine frameworks from readily accessible starting materials. |
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Keywords: | PEG Heterocycles Cyclization Coupling Aminoindolizidines |
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