K.  V. Khopade, Sen, A., Birajdar, R. S., Paulbudhe, U. P., Kavale, D. S., Shinde, P. S., Mhaske, S. B., and Chikkali, S. H., ?Highly enantioselective synthesis of sitagliptin?, Asian Journal of Organic Chemistry, vol. 9, no. 2, pp. 189-191, 2020.

S. R.  Gaikwad, Patel, K., Deshmukh, S. S., Mote, N. R., Birajdar, R. S., Pandole, S. P., Chugh, J., and Chikkali, S. H., ?Palladium-catalyzed insertion of ethylene and 1,1-disubstituted difunctional olefins: an experimental and computational study?, ChemPlusChem, vol. 85, no. 6, pp. 1200-1209, 2020.

R. S.  Birajdar and Chikkali, S. H., ?Insertion copolymerization of functional olefins: Quo Vadis??, European Polymer Journal, vol. 143, p. 110183, 2021.

R. S.  Birajdar, Bodkhe, D., Gupta, P., Shaikh, M. H., Ramekar, R., and Chikkali, S. H., ?Emerging trends in olefin polymerization: a perspective?, Journal of macromolecular science part A- pure and applied chemistry , vol. 60, no. 11, pp. 731-750, 2023.

R. S.  Birajdar, Gonnade, R. G., Pol, H. V., M. Prabhu, B., Rokade, D., Nandimath, S., and Chikkali, S. H., ?Palladium-catalyzed polar solvent empowered synthesis of hyper-branched ethylene oligomers and their applications?, Polymer Chemistry, vol. 14, no. 27, pp. 3239-3251, 2023.

R. S.  Birajdar, Gonnade, R. G., and Chikkali, S. H., ?Regulating the polyethylene microstructure by increasing steric crowding in naphthoxy imine-ligated Ni(II) complexes?, Polymer Chemistry, vol. 15, no. 4, pp. 292-302, 2024.

D.  Chatterjee, Sajeevan, A., Jana, S., Birajdar, R. S., Chikkali, S. H., Sivaram, S., and Gupta, S. Sen, ?Solvent-free hydroxylation of unactivated C-H bonds in small molecules and macromolecules by a Fe complex?, ACS CATALYSIS, vol. 14, pp. 7173-7181, 2024.