A.  Bhunia, Patra, A., Puranik, V. G., and Biju, A. T., ?NHC-Catalyzed reaction of enals with hydroxy chalcones: diastereoselective synthesis of functionalized coumarins?, Organic Letters, vol. 15, no. 7, pp. 1756-1759, 2013.

A.  Patra, Bhunia, A., and Biju, A. T., ?Facile synthesis of gamma-ketophosphonates by an intermolecular stetter reaction onto vinylphosphonates?, Organic Letters, vol. 16, no. 12, pp. 4798-4801, 2014.

S.  Mondal, Yetra, S. Reddy, Patra, A., Kunte, S. S., Gonnade, R. G., and Biju, A. T., ?N-Heterocyclic carbene-catalyzed enantioselective synthesis of functionalized cyclopentenes via alpha,beta-unsaturated acyl azoliums?, Chemical Communications, vol. 50, no. 93, pp. 14539-14542, 2014.

A.  Patra, Bhunia, A., Yetra, S. Reddy, Gonnade, R. G., and Biju, A. T., ?Diastereoselective synthesis of cyclopentanone-fused spirooxindoles by N-heterocyclic carbene-catalyzed homoenolate annulation with isatilidenes?, Organic Chemistry Frontiers, vol. 2, no. 12, pp. 1584-1588, 2015.

S.  Mukherjee, Mondal, S., Patra, A., Gonnade, R. G., and Biju, A. T., ?N-Heterocyclic carbene-catalyzed diastereoselective synthesis of ?-lactone-fused cyclopentanes using homoenolate annulation reaction?, Chemical Communications, vol. 51, no. 46, pp. 9559-9562, 2015.

S. Reddy Yetra, Patra, A., and Biju, A. T., ?Recent advances in the N-heterocyclic carbene (NHC)-organocatalyzed stetter reaction and related chemistry?, Synthesis?Stuttgart, vol. 47, no. 10, pp. 1357-1378, 2015.

A.  Patra, Mukherjee, S., Das, T. Kanti, Jain, S., Gonnade, R. Ghanshyam, and Biju, A. T., ?N - heterocyclic - carbene - catalyzed umpolung of imines?, Angewandte Chemie International Edition, vol. 56, no. 10, pp. 2730 - 2734, 2017.

F.  Gelat, Patra, A., Pannecoucke, X., Biju, A. T., Poisson, T., and Besset, T., ?N-Heterocyclic carbene-catalyzed synthesis of alpha-trifluoromethyl esters?, Organic Letters, vol. 20, no. 13, pp. 3897-3901, 2018.

A.  Patra, James, A., Das, T. Kanti, and Biju, A. T., ? Oxidative NHC catalysis for the generation of imidoyl azoliums: synthesis of benzoxazoles ?, Journal of Organic Chemistry , vol. 83, no. 3, pp. 14820-14826, 2018.

A.  Patra, ?Synthesis of 4-difluoromethylquinolines by NHC-catalyzed umpolung of imines?,  Organic Letters, vol. 20, no. 4, pp. 1086?1089, 2018.

A.  Ghosh, Patra, A., Mukherjee, S., and Biju, A. T., ?Synthesis of 2-Aryl naphthoquinones by the cross-dehydrogenative coupling involving an NHC-catalyzed endo-stetter reaction?, Journal of Organic Chemistry, vol. 84, no. 2, pp. 1103-1110, 2019.