G. D. Henry and F. Popowycz, For reviews, see: (a), Tetrahedron, vol.60, issue.6043, 2004.

C. Zard and S. Z. , In Radicals in Organic Synthesis, B, vol.1, p.90, 2001.

S. P. Keen, C. J. Cowden, B. C. Bishop, K. M. Brands, A. J. Davies et al., Antagonist, The Journal of Organic Chemistry, vol.70, issue.5, p.1771, 2005.
DOI : 10.1021/jo048082n