1. Extensive reviews relevant to the ensuing discussion can be found inThe Porphyrin Handbook; Kadish, K. M., Smith, K. M., Guilard, R., Eds.; Academic Press: New York, 2000. (a) Mansuy, D.; Battioni, P. Vol. 4; p 1; (b) Poulos, T. L. Vol. 4; p 189; (c) Groves, J. T.; Shalyaev, K.; Lee, J. Vol. 4; p 17; (d) Suslick, K. S. Vol. 4; p 41; (e) Weiss, R.; Gold, A.; Trautwein, A. X.; Terner, J. Vol. 4; p 65; (f) Meunier, B.; Robert, A.; Pratviel, G.; Bernardou, J. Vol. 4; p 119; (g) Walker, F. A. Vol. 5; p 81; (h) La Mar, G. N.; Satterlee, J. D.; De Ropp, J. S. Vol. 5; p 185; (i) Scheidt, W. R. Vol. 3; p 49; (j) Kadish, K. M.; Van Caemelbecke, E.; Royal, G. Vol. 8; p 1; (k) Lecomte, C.; Rohmer, M. M.; Bernard, M. Vol. 7; p 39; (l) Senge, M. O. Vol. 1; p 239; (m) Raman, C. S.; Martásek, P.; Masters, B. S. S. Vol. 4; p 293; (n) Shelnutt, J. A. Vol. 7; p 167.
2. Polyhaloporphyrins: Unusual Ligands for Metals and Metal-Catalyzed Oxidations
3. New Metalloporphyrins with Extremely Altered Redox Properties: Synthesis, Structure, and Facile Reduction to Air-Stable π-Anion Radicals of Zinc and Nickel β-Heptanitroporphyrins