1. 1) For a recent review on the oxazole Diels–Alder reactions, see: Levin J. I., Laakso L. M., “The Chemistry of Heterocyclic Compounds,” Vol. 60, Chap. 3, ed. by Palmer D. C., John Wiley & Sons, Hoboken, 2003.
2. 2) Kondrat'eva G. Y., Khim. Nauka i Prom., 2, 666—667 (1957) [Chem. Abstr., 52, 6345a (1958)].
3. 3) Kondrat'eva G. Y., Izv. Akad. Nauk SSSR., Otdel. Khim. Nauk, 1959, 484—490 (1959) [Chem. Abstr., 53, 21940d (1959)].
4. Total synthesis of eupolauramine
5. Synthesis of eupolauramine via an intramolecular Kondrat'eva pyridine synthesis