1. For reviews, see: (a) Arundale, E.; Mikeska, L. A. Chem. Rev. 1952, 51, 505.
2. (b) Adams, D. R.; Bhatnagar, S. P. Synthesis 1977, 661.
3. Classics in Total Synthesis;Nicolaou,1996
4. The best known method in this regard is probably the hetero-Diels–Alder reaction with Danishefsky's Diene, for examples: (a) Danishefsky, S. J.; Pearson, W. H.; Harvey, D. F. J. Am. Chem. Soc. 1984, 106, 2456. (b) Danishefsky, S. J.; Maring, C. J. J. Am. Chem. Soc. 1989, 111, 2193.
5. (a) Wei, Z. Y.; Li, J. S.; Wang, D.; Chan, T. H. Tetrahedron Lett. 1987, 28, 3441.