1. Dipolar cycloaddition reviews: (a)1,3-Dipolar Cycloaddition Chemistry; Padwa, A., Ed.; Wiley: New York, 1984. (b) Wade, P. A. InComprehensiveOrganic Synthesis; Trost, B. M., Flemming I., Eds.; Pergamon Press: Oxford, 1991; Vol. 4, p 1111. (c) Padwa, A. InComprehensive OrganicSynthesis; Trost, B M., Flemming, I., Eds.; Pergamon Press: Oxford, 1991; Vol. 4, p 1069. (d)Synthetic applications of 1,3-dipolar cycloaddition chemistry toward heterocycles and natural products; Padwa, A., Pearson, W. H., Eds.; New York: Wiley: 2002.
2. Diastereoselective ring-opening aldol-type reaction of 2,2-dialkoxycyclopropanecarboxylic esters with carbonyl compounds. 1. Synthesis of cis 3,4-substituted .gamma.-lactones