Wiley, Angewandte Chemie International Edition, 18(49), p. 3189-3191, 2010
Wiley, Angewandte Chemie, 18(122), p. 3257-3259, 2010
Full text: Download
Molecular switch: The ouroborand coordinates an internal side chain in its cavity, just as it were swallowing its own tail. The presence or absence of zinc(II) in solution switches the cavity between open and closed states to external guests (see scheme: deep blue sphere: Zn).