V.  Soni, Sharma, D. M., and Punji, B., ? Nickel-catalyzed regioselective C(2)-H difluoroalkylation of indoles with difluoroalkyl bromides?, Chemistry-An Asian Journal, vol. 13, no. 17, pp. 2516-2521, 2018.

D. K.  Pandey, Vijaykumar, M., and Punji, B., ?Nickel-catalyzed C(2)-H arylation of indoles with aryl chlorides under neat conditions?, Journal of Organic Chemistry, vol. 84, no. 20, pp. 12800-12808, 2019.

D. K.  Pandey, Ankade, S. B., Ali, A., Vinod, C. P., and Punji, B., ?Nickel-catalyzed C-H alkylation of indoles with unactivated alkyl chlorides: evidence of a Ni(i)/Ni(iii) pathway?, Chemical Science, vol. 10, no. 41, pp. 9493-9500, 2019.

R. A.  Jagtap, Vinod, C. P., and Punji, B., ?Nickel-catalyzed straightforward and regioselective C-H alkenylation of indoles with alkenyl bromides: scope and mechanistic aspect?, ACS Catalysis, vol. 9, no. 1, pp. 431-441, 2019.

R. A.  Jagtap and Punji, B., ?Nickel-catalyzed C-H bond functionalization of azoles and indoles?, Chemical Record, vol. 21, no. 12, pp. 3573-3588, 2021.

S. B.  Ankade, Samal, P. Paramita, Soni, V., Gonnade, R. G., Krishnamurty, S., and Punji, B., ?Ni(II)-catalyzed intramolecular C-H/C-H oxidative coupling: an efficient route to functionalized cycloindolones and indenoindolones?, ACS Catalysis, vol. 11, no. 19, pp. 12384-12393, 2021.

S. B.  Ankade, Banerjee, S., and Punji, B., ?Nickel-catalyzed branch-selective C-H alkylation of indoles and azoles with alkenes: an additive- and solvent-free approach?, European Journal of Organic Chemistry, vol. 27, no. 26, 2024.

S.  Bansal and Punji, B., ?Nickel-catalyzed chemodivergent coupling of alcohols: efficient routes to access ?,?-disubstituted ketones and ?-substituted chalcones?, Chemistry- a european journal, vol. 30, no. 15, 2024.

S. K.  Verma, Patil, H. R., and Punji, B., ?Nickel-catalyzed regioselective C?H alkynylation of pyridones and isoquinolinones using alkynyl bromides?, ChemCatChem, vol. 17, no. 12, 2025.