R. Nakanishi, K. Meth-cohn, O. Stocking, E. M. Williams, and R. M. , Series Eds.; Elselier: Oxford, Angew. Chem. Int. Ed, vol.1, issue.42, pp.367-408, 1999.

K. Auclair, A. Sutherland, J. Kennedy, D. J. Witter, J. P. Vandern-heever et al., Lovastatin Nonaketide Synthase Catalyzes an Intramolecular Diels???Alder Reaction of a Substrate Analogue, Journal of the American Chemical Society, vol.122, issue.46, pp.11519-11520, 2000.
DOI : 10.1021/ja003216+

D. Crich and L. Quintero, Radical chemistry associated with the thiocarbonyl group, Chemical Reviews, vol.89, issue.7, pp.1413-1432, 1989.
DOI : 10.1021/cr00097a001

1. Hz and H. , 55 (s, 3H, H-17), 1.31 (s, 3H, H-17, pp.8507-8507

C. Nmr, CDCl 3 , 100 MHz) ? 215.3 (C-1 or C-9), pp.211-218