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Chemical signals turn on guest binding through structural reconfiguration of triangular helicates. | LitMetric
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Chemical signals turn on guest binding through structural reconfiguration of triangular helicates.

Anne Sørensen Ana M Castilla Tanya K Ronson Michael Pittelkow Jonathan R Nitschke

Angew Chem Int Ed Engl

University of Cambridge, Department of Chemistry, Lensfield Road, Cambridge, CB2 1EW (UK) http://www-jrn.ch.cam.ac.uk; University of Copenhagen, Department of Chemistry, Universitetsparken 5, 2100 Copenhagen Ø (Denmark).

Published: October 2013

Be my guest: The function of a system based on self-assembled Zn(II) complexes can be controlled by external chemical stimuli. The complexes are based on a C3 -symmetric ligand that forms a unique triangular triple helicate structure 1. Upon subcomponent substitution, 1 is able to transform into a triangular double helicate 2 which, unlike 1, can encapsulate guests.

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 Source
http://dx.doi.org/10.1002/anie.201305245DOI Listing

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