1. Some recent reviews and a monograph for construction of cyclic compounds including cyclopentenones: (a) Ho, T.-L. Carbocyclic Construction in Terpene Synthesis; VCH Publishers: Weinheim, 1988; (b) Thebtaranonth, C.; Thebtaranonth, Y. Tetrahedron 1990, 46, 1385; (c) Petasis, N. A.; Patane, M. A. Tetrahedron 1992, 48, 5757; (d) Booker-Milburn, K. I.; Sharpe, A. J. Chem. Soc., Perkin Trans. 1 1998, 983.
2. Vinylsilane- and alkynylsilane-terminated cyclization reactions
3. The khand reaction