1. For example, see: a) B. Giese, Radicals in Organic Synthesis: Formation of Carbon-Carbon Bonds, Pergamon Press, Oxford, 1986; b) D.P. Curran, Synthesis 417 (1988) and 489 (1988); c) C.P. Jasperse, D.P. Curran, and T.L. Fevig, Chem. Rev. 91, 1237 (1991); d) D.P. Curran in B.M. Trost and I. Fleming (Eds.), Comprehensive Organic Synthesis, Vol. 4, Pergamon Press, Oxford, 1992, Chapters 1 and 2; e) W.B. Motherwell and D. Crich, Free Radical Chain Reactions in Organic Synthesis, Academic Press, London, 1992.
2. D.H.R. Barton and S.W. McCombie, J. Chem. Soc., Perkin Trans. 1 1574 (1975).
3. D.H.R. Barton and W.B. Motherwell, Pure and Appl. Chem. 53 15 (1981).
4. W. Hartwig, Tetrahedron 39 2609 (1983).
5. M. Pereyre, J.-P. Quintard, and A. Rahm, Tin in Organic Synthesis, Butterworths, London, 1987, pp. 84–97.