21. Synthesis and transformation of radialenes |
977 |
104.W. E. Billups, D. J. McCord and B. R. Maughon, J. Am. Chem. Soc., 116, 8831 (1994).
105.M. Yalpani, R. Benn, R. Goddard and G. Wilke, J. Organomet. Chem., 240, 49 (1982).
106.H. Hart, A. Teuerstein, M. Jeffares, W.-J. Hu Kung and D. L. Ward, J. Org. Chem., 45, 3731 (1980); H. Hart, M. Jeffares, A. Teuerstein and D. L. Ward, J. Am. Chem. Soc., 100, 8012 (1978).
107.A. M. Boldi and F. Diederich, Angew. Chem., 106, 482 (1994); Angew. Chem., Int. Ed. Engl., 33, 468 (1994).
108.J. Anthony, A. M. Boldi, C. Boudon, J.-P. Gisselbrecht, M. Gross, P. Seiler, C. B. Knobler and
F.Diederich, Helv. Chim. Acta, 78, 797 (1995).
109.S. M. Bachrach, J. Phys. Chem., 97, 4996 (1993).
110.For a recent theoretical investigation on the energy, spectra and magnetic properties of polymers derived from the polyradical ions of infinite radialenes, see: N. Tyutyulkov, F. Dietz, K. Mullen,¨
M.Baumgarten and S. Karabunarliev, Chem. Phys., 189, 83 (1994).