S1 SUPPORTING INFORMATION Formation of benzo-fused carbocycles by formal radical cyclization onto an aromatic ring By Derrick L. J. Clive* and Rajesh Sunasee Chemistry Department, University of Alberta, Edmonton, Alberta T6G 2G2, Canada Experimental procedures S2 References and footnotes S24 NMR spectra of 11-22, 24-28, 30-34, 36-47, 49, 51 S26