5- and 10-oxocorroles from β-octaalkylcorroles.
Lorena Di ZazzoSara NardisFabrizio CaroleoFrancesco PizzoliFrank R FronczekKevin M SmithBeatrice Berionni BernaRoberto PaolessePublished in: Chemical communications (Cambridge, England) (2023)
The reaction of Zn ions with β-octaalkylcorroles leads to the air oxidation of the macrocycle, with the formation of a mixture of 5- and 10-oxocorroles. Spectroscopic characterization confirms the antiaromatic character of these macrocycles. A simple synthetic protocol opens the way for more detailed studies of oxocorrole chemistry.