1. For reviews on aryl azides as photoaffinity labels and references therein see: (a) Bayley, H.; Staros, J. V. InAzides and Nitrenes; Scriven, E. F. V., Ed.; Academic Press: Orlando, FL, 1984; pp 433−490. (b) Radominska, A.; Drake, R. R.Methods Enzymol.1994,230, 330−339. (c) Fedan, J. S.; Hogaboom, G. K.; O'Donnell, J. P.Biochem. Pharmacol.1984,33, 1167−1180.
2. Peptidotriazoles on Solid Phase: [1,2,3]-Triazoles by Regiospecific Copper(I)-Catalyzed 1,3-Dipolar Cycloadditions of Terminal Alkynes to Azides