U. N.  Patel and Punji, B., ?Copper- and phosphine-free nickel(II)-catalyzed method for C-H bond alkynylation of benzothiazoles and related azoles?, Asian Journal of Organic Chemistry, vol. 7, no. 7, pp. 1390-1395, 2018.

R. A.  Jagtap, Soni, V., and Punji, B., ?Expeditious and solvent-free nickel-catalyzed c-h arylation of arenes and indoles (vol 10, pg 2242, 2017)?, ChemSusChem, vol. 13, no. 21, p. 5771, 2020.

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

S.  Bansal and Punji, B., ?Chemodivergent dehydrogenative coupling of alcohols by 3d metal catalysts?, ChemCatChem, vol. 16, no. 12, 2024.