Arenediazonium salts and their synthetic applications have a long history in both ionic and radical chemistry.[1] Starting with the pioneering work by Peter Griess in the 1860s,[2] arenediazonium salts became well-known through several prominent name reactions among which the Sandmeyer,[3a] Meerwein,[3b] Pschorr,[3c] Gomberg-Bachmann,[3d] and the Japp-Klingemann [3e] transformations. Given the large number of reports published in ...