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Evidence for the relative contributions of resonance and inductive effects can be seen in the distribution of unpaired spin in the radical cations of R-An molecules (seeSupporting Information)."},{"key":"ref64\/cit64","volume-title":"Modern Physical Organic Chemistry","author":"Anslyn E. V.","year":"2006"},{"key":"ref65\/cit65","doi-asserted-by":"crossref","first-page":"165","DOI":"10.1021\/cr00002a004","volume":"91","author":"Hansch C.","year":"1991","journal-title":"Chem. Rev."},{"key":"ref66\/cit66","unstructured":"TheSupporting Informationcontains NMR spectra that show that the An ligand does not degrade during the process of ligand exchange."},{"key":"ref67\/cit67","doi-asserted-by":"crossref","first-page":"4703","DOI":"10.1021\/la0497494","volume":"20","author":"Donkers R. 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