1. S. Torii, Electro-Organic Syntheses, Methods and Applications, Part I Oxidations, Kodansha, Tokyo, 1985 and references therein.
2. L. Eberson, J.H.P. Utley, O. Hammerich, in: M.M. Baizer, H. Lund (Eds.), Anodic Oxidation of Hydrocarbons in Organic Electrochemistry, Marcel Dekker, New York, 1991, p. 505 and references therein.
3. L. Eberson and K. Nyberg, Tetrahedron Lett. (1966) 2389.
4. L. Eberson and R. Olofsson, Acta Chem. Scand. (1969) 23.
5. V.D. Parker, B.E. Burgert, Tetrahedron Lett. (1968) 2411.