1. (a) Kametani, T.; Kasai, H. InStudies in Natural Products Chemistry; Atta-ur-Rahman, Ed.; Elsevier Scientific Publishing Co. Amsterdam, 1989; Vol. 3, p 385.
2. Pyridines and their Benzo Derivatives: (vi) Applications
3. For reviews of methods for the synthesis of quinoline derivatives see: (a) Jones, G. In ref 1a; p 395. (b) Campbell, N. In ref 1c; 1976; Part F, p 235. (c) Newkome, G. R.; Paudler, W. W.Contemporary Heterocyclic Chemistry. Syntheses, Reactions, and Applications; Wiley: New York, 1982; p 200. (d) Gilchrist, T. L.Heterocyclic Chemistry, 2nd ed.; Longman Scientific & Technical: Essex, U.K., 1992; p 152. (e) Joule, J. A.; Mills, K.; Smith, G. F.Heterocyclic Chemistry, 3rd ed.; Chapman & Hall: London, 1995; p 120.
4. Novel [3+2] and [3+3] 4-quinolone annulations by tandem Claisen-Cope amidoalkylation reaction