Issue 53, 2012
From the journal:

Chemical Communications

Pronounced pH effects on the kinetics of cucurbit[7]uril-based pseudorotaxane formation and dissociation†

Angel E. Kaifer,*a   Wei Li,a   Serena Silvi*b  and  Vladimir Sindelar*cd  

* Corresponding authors

a Center for Supramolecular Science and Department of Chemistry, University of Miami, Coral Gables, USA
E-mail: akaifer@miami.edu
Fax: +1-305-284-4571
Tel: +1-305-284-3468

b Dipartimento di Chimica “G. Ciamician”, Università di Bologna, via Selmi 2, 40126 Bologna, Italy
E-mail: serena.silvi@unibo.it
Fax: +39 051 2099456
Tel: +39 051 2099463

c Department of Chemistry, Masaryk University, Kamenice 5, 625 00 Brno, Czech Republic

d Centre for Toxic Compounds in the Environment, Masaryk University, Kamenice 3, 625 00 Brno, Czech Republic
E-mail: sindelar@chemi.muni.cz
Fax: +420-549-49-2443
Tel: +420-549-49-8142

Abstract

Deprotonation of the two terminal COOH groups on a 4,4′-bipyridinium linear derivative leads to a pronounced slow down on the kinetics of threading and unthreading by the cucurbit[7]uril host.

Graphical abstract: Pronounced pH effects on the kinetics of cucurbit[7]uril-based pseudorotaxane formation and dissociation

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Article information

DOI
https://doi.org/10.1039/C2CC32871B
Article type
Communication
Submitted
23 Apr 2012
Accepted
11 May 2012
First published
15 May 2012

Chem. Commun., 2012,48, 6693-6695

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Pronounced pH effects on the kinetics of cucurbit[7]uril-based pseudorotaxane formation and dissociation

A. E. Kaifer, W. Li, S. Silvi and V. Sindelar, Chem. Commun., 2012, 48, 6693 DOI: 10.1039/C2CC32871B

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