[1]
Saini, M.S.; Kumar, A.; Dwivedi, J.; Singh, R. A review: Biological significances of heterocyclic compounds. Int. J. Pharm. Sci. Res., 2013, 4(3), 66-77.
[4]
Al-Mulla, A. A review: Biological importance of heterocyclic compounds. Der. Pharma Chem., 2017, 9(13), 141-147.
[37]
Kibou, Z.; Cheikh, N.; Choukchou-Braham, N.; Mostefa-Kara, B.; Benabdellah, M.; Villemin, D. New methodology for the synthesis of 2-pyridones using basic Al2O3 as catalyst. Org. React., 2011, 2(3), 293-298.
[40]
Seifi, M.; Rabori, M.K.; Sheibani, H. Efficient method for synthesis of N-amino-2-pyridone derivatives in the presence of catalysts such as magnesium oxide (MgO) and bismuth (III) nitrate pentahydrate Bi(NO3)3•5H2O. MRC, 2013, 2, 8-12.
[45]
Mahesh, B.; Reddy, K.M.K.; Reddy, G.R.; Reddy, N.M.; Reddy, C.S. Synthesis of ester functionalized 2-pyridone derivatives using KF/Alumina as a catalyst. Org. Commun., 2016, 9(1), 15-22.
[59]
Kibou, Z.; Cheikh, N.; Villemin, D.; Choukchou-Braham, N. A rapid synthesis of highly functionalized 2-pyridones and 2-aminopyridines via a microwave-assisted multicomponent reaction. J. Mater. Environ. Sci., 2016, 7, 3061-3067.
[71]
Safaei-Ghomi, J.; Shahbazi-Alavi, H.; Saberi-Moghadam, M.R.; Ziarati, A. ZrP2O7 NPs: A recyclable, efficient heterogeneous catalyst for the synthesis of 1, 6-diamino-2-oxo-4-phenyl-1, 2-dihydropyridine-3, 5-dicarbonitrile derivatives via a multi-component reaction. Iran. J. Catal., 2014, 4(4), 289-294.
[76]
Ziarani, G. M.; Mousavi, S.; Lashgari, N.; Badiei, A. Mesostructured SBA-15-Pr-SO3H: An efficient solid acid catalyst for one-pot and solvent-free synthesis of 3, 4-dihydro-2-pyridone derivatives. SCI, 2013, 125(6), 1359-1364.
[89]
Aiube, Z.H.; Al-rawi, M.S.; Ebrahem, A.K. Solvent-free one-pot multicomponent, synthesis, characterization and anti-bacterial activity, of some 2 substituted-3-cyano-pyridine derivatives. Ibn al-Haitham J. Pure Appl. Sci., 2017, 28(2), 126-135.