Syntese af udvidede radialener (krydskonjugerede cykliske oligoener)

UV-Vis spektre

M.B. Nielsen, M. Schreiber, Y.G. Baek, P. Seiler, S. Lecomte, C. Boudon, R.R. Tykwinski, J.-P. Gisselbrecht, V. Gramlich, P.J. Skinner, C. Bosshard, P. Günter, M. Gross, F. Diederich, “Highly Functionalized Dimeric Tetraethynylethenes and Expanded Radialenes: Strong Evidence for Macrocyclic Cross-conjugation,” Chem. Eur. J. 2001, 7, 3263-3280.