biblio
“[6+3] cycloaddition of fulvenes with 3-oxidopyrylium betaine: a novel methodology for the synthesis of fused cyclooctanoid natural products”, Tetrahedron Letters, vol. 46, no. 28, pp. 4785-4788, 2005.
, “[6+3] cycloaddition of pentafulvenes with 3-oxidopyrylium betaine: a novel methodology toward the synthesis of 5-8 fused oxabridged cyclooctanoids”, Tetrahedron, vol. 62, no. 25, pp. 5952-5961, 2006.
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