Donor-acceptor pretzelanes and a cyclic bis[2]catenane homologue
Donor-acceptor pretzelanes and a cyclic bis[2]catenane homologue, (Y. Liu, P. A. Bonvallet, S. A. Vignon, S. I. Kahn, J. F Stoddart), Angew. Chem. Int. Ed. 2005, 44, 3050–3055.