R. A.  Jagtap, Pradhan, C., Gonnade, R. G., and Punji, B., ?Efficient route to 3,3 `-biindolinylidene-diones by iron-catalyzed dimerization of isatins?, Chemistry-an Asian Journal, vol. 17, no. 15, p. e202200414, 2022.

C.  Pradhan and Punji, B., ?Advances in the iron-catalyzed direct functionalizations of heterocycles?, Synlett, vol. 34, no. 7, pp. 683-697, 2023.

S. B.  Ankade, Pradhan, C., Samal, P. Paramita, Gonnade, R. G., Krishnamurty, S., and Punji, B., ?Iron-catalyzed C-C and C-N bond-forming tandem amidation offering access to 3-amino-3-aminomethyl-2-oxindole frameworks?, Advanced Synthesis & Catalysis, vol. 366, no. 12, pp. 2801-2810, 2024.