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One-pot synthesis of 2-amino-4-aryl-5-oxo-5,6,7,8-tetrahydro-4H-1-benzopyran-3-carbonitriles in aqueous media
64
Citations
6
References
2004
Year
3-Cyano-substituted 2-Amino-4-aryl-4,6,7,8-tetrahydro-5h-1-benzopyran-5-onesAromatic AldehydeTriethylbenzyl-ammonium ChlorideEngineeringHeterocyclicOne-pot SynthesisOrganic ChemistryStereoselective SynthesisChemistrySynthetic ChemistryBiomolecular Engineering
The reaction of aromatic aldehyde, malononitrile and 1,3-cyclohexanediones in water in the presence of triethylbenzyl-ammonium chloride (TEBA) provides an efficient access to 3-cyano-substituted 2-amino-4-aryl-4,6,7,8-tetrahydro-5H-1-benzopyran-5-ones.
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