1. Visible-light Induced Metal-free Selenation of Tryptamines/3-alkyl indoles, Shashank Singh, Kalyan S Naskar, Arindam Kundu, Ravi P. Singh* Synthesis. 2023, 55(21), 3685-3692
2. A radical approach towards polarity-reversed para-substitution of electron-deficient arenes Shashank Singh, Arindam Kundu, Claire Empel, René Michael Koenigs* and Ravi P. Singh* Chem. Commun.2025. (Just Accepted)