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L-proline-catalysed synthesis of functionalized unsymmetrical dihydro-1H-indeno[1,2-b]pyridines

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Abstract

Aromatic aldehydes have been employed in a one-pot four-component reaction with ethyl acetoacetate, 1,3-indandione and ammonium acetate in the presence of L-proline in water and under reflux condition to afford the corresponding dihydro-1H-indeno[1,2-b]pyridines in very good yields.

Aromatic aldehydes have been employed in a one-pot four component reaction with ethyl acetoacetate, 1,3-indanedione and ammonium acetate in the presence of L-proline in water and under reflux condition to afford the corresponding dihydro-1H-indeno[1, 2-b]pyridines in good yields.

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Correspondence to FARAHNAZ KARGAR BEHBAHANI.

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BEHBAHANI, F.K., ALAEI, H.S. L-proline-catalysed synthesis of functionalized unsymmetrical dihydro-1H-indeno[1,2-b]pyridines. J Chem Sci 125, 623–626 (2013). https://doi.org/10.1007/s12039-013-0419-5

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  • DOI: https://doi.org/10.1007/s12039-013-0419-5

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