1. The chemistry of phenazines has been excellently reviewed: (a) Swan, G.A.; Felton, D.G.I. Phenazines, Chemistry of Heterocyclic Compounds; Wiley: 1957; Vol. 11; (b) Porter, A.E.A. in Comprehensive Heterocyclic Chemistry; Katritzky, A.; Rees, C.; Potts, K. Eds.; Pergamon Press: 1984; Vol. 3; p. 157; (c) McCullough, K.J. in Rodd's Chemistry of Carbon Compounds; Ansell, M.F. Ed.; Elsevier: 1989; Vol 4; Part I J; p. 354.
2. For example, Tada, M. Bull. Chem. Soc. Jpn. 1974, 47, 1803; Vivian, D.L. J. Org. Chem. 1956, 21, 565; Vivian, D.L. J. Amer. Chem. Soc. 1951, 73, 457; Vivian, D.L.; Hogart, R.M.; Belkin, M. J. Org. Chem., 1961, 26, 112; Tada, M. Bull. Chem. Soc. Jpn. 1978, 51, 3093; Pachter, J.; Kloetzel, M.C. J. Amer. Chem. Soc. 1952, 74, 971; Tada, M. Bull. Chem. Soc. Jpn. 1975, 48, 363 and references cited therein.
3. Synthesis and pesticidal evaluation of phenazines I.—Halophenazines
4. [1]c, p. 355.
5. For example, Kitahara, T.; Kinoshita, Y.; Aono, S.; Miyake, M.; Watanabe, H.; Mori, K. Pure Appl. Chem. 1994, 66, 2083; Van't Land, C.W.; Mocek, U.; Floss, H.G. J. Org. Chem. 1993, 58, 6576; Geiger, A.; Keller-Schierlein, W.; Brandl, M.; Zähner, H. J. Antibiotics 1988, 41, 1542; Takahashi, K.; Takahashi, I.; Morimoto, M; Tomita, F. J. Antibiotics 1986, 39, 624; Ömura, S.; Eda, S.; Funayama, S.; Komiyama, K.; Takahashi, Y; Woodruff, H.B. J. Antibiotics 1989, 42, 1037; Lehn, J.-M.; Schmidt, F.; Vigneron, J.-P. Tetrahedron Lett. 1988, 29, 5255; Lehn, J.-M.; Schmidt, F.; Vigneron, J.-P. J. Heterocyclic Chem. 1990, 27, 1633.