N-Aminopyridinium Reagents as Traceless Activating Groups {in the|within the|inside the} Synthesis of N-Aryl Aziridines
N-functionalized aziridines, {which are|that are} {both|each} {useful|helpful|beneficial|valuable} intermediates and are present in {important|essential|crucial|critical|significant|vital} synthetic targets, {can be|may be|could be|might be|is often|is usually} envisioned as arising {from the|in the} direct addition…