1. For reviews and accounts on PdI2/KI-catalyzed carbonylation reactions developed in our lab, see: (a) R. Mancuso, N. Della Ca’, L. Veltri, I. Ziccarelli, B. Gabriele, Catalysts 9 (2019) 610–642. (b) B. Gabriele, Recent advances in the PdI2-catalyzed carbonylative synthesis of heterocycles from acetylenic substrates: A personal account. Targets Heterocyclic Syst. 22 (2018) 41–55. (c) B. Gabriele, Synthesis of Heterocycles by Palladium-Catalyzed Carbonylative Reactions, in: Advances in Transition-Metal Mediated Heterocyclic Synthesis, D. Solé and I. Fernández (Eds.), Academic Press-Elsevier, London (UK) 3 (2018) 55–127. (d) B. Gabriele, R. Mancuso, G. Salerno, G. Eur. J. Org. Chem. (2012), 6825–6839. (e) B. Gabriele, G. Salerno, M. Costa, Oxidative Carbonylations, Top. Organomet. Chem. 18 (2006) 239–272. (f) B. Gabriele, G. Salerno, PdI2, in: e-EROS (Electronic Encyclopedia of Reagents for Organic Synthesis, D. Crich (Ed.), Wiley-Interscience, New York, NY (USA), 2006. (g) B. Gabriele, G. Salerno, M. Costa, G.P. Chiusoli, Curr. Org. Chem. 8 (2004) 919–946. (h) B. Gabriele, G. Salerno, M. Costa, G.P. Chiusoli, J. Organomet. Chem. 687 (2003) 219–228.
2. For very recent examples, see: (a) L. Veltri, P. Russo, T. Prestia, P. Vitale, R. Romeo, B. Gabriele, J. Catal. 386 (2020) 53-59.
3. (b) F. Pancrazzi, N. Sarti, P.P. Mazzeo, A. Bacchi, C. Carfagna, R. Mancuso, B. Gabriele, M. Costa, A. Stirling, N. Della Ca', Org. Lett. 22 (2020) 1569-1574.
4. (c) R. Mancuso, R. Miliè, A. Palumbo Piccionello, D. Olivieri, N. Della Ca', C. Carfagna, B. Gabriele, J. Org. Chem. 84 (2019) 7303-7311.
5. (d) R. Mancuso, I. Ziccarelli, F. Fini, N. Della Ca', N. Marino, C. Carfagna, B. Gabriele, Adv. Synth. Catal. 361 (2019) 690-695.