A linear molecule containing three bipyridine ligands can be wrapped around a single metal-ion template to form an open-knot complex. The loose ends of the knot can be 'tied' together through esterification or olefin-metathesis reactions to form closed knots that do not unravel when the metal template is removed.
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References
Adams, C. C. The Knot Book (W. H. Freeman, 1994).
Adams, H. et al. Nature 411, 763 (2001).
Guo, J., Mayers, P. C., Breault, G. A. & Hunter, C. A. Nature Chem. 2, 218–222 10.1038/nchem.544 (2010).
Saitta, A. M., Soper, P. D., Wasserman, E. & Klein, M. L. Nature 399, 46–48 (1999).
Arai, Y. et al. Nature 399, 446–448 (1999).
Sokolov, V. I. Russ. Chem. Rev. 17, 619–625 (1973).
Dietrich-Buchecker, C. O., Guilhem, J., Pascard, C. & Sauvage, J.-P. Angew. Chem. Int. Ed. Engl. 29, 1154–1156 (1990).
Fenlon, E. E. Eur. J. Org. Chem. 5023–5035 (2008).
Carina, R. F., Dietrich-Buchecker, C. & Sauvage, J.-P. J. Am. Chem. Soc. 118, 9110–9116 (1996).
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Fenlon, E. Tying up some loose ends. Nature Chem 2, 156–157 (2010). https://doi.org/10.1038/nchem.561
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DOI: https://doi.org/10.1038/nchem.561