This work was supported by the NIH (grant GM 58908 to J.L.S.), the Korea Research Foundation Grant funded by the Korean Government (MOEHRD) (KRF-2006-214-C00047 to D.-W.Y.), and the Korea Science and Engineering Foundation (grant no. R01-2006-000-10001-0 to C.-H.L.), and B.P.H. acknowledges support from the Division of Chemical Sciences, Geosciences, and Biosciences, Office of Basic Energy Sciences, US Department of Energy (DOE) under contract number DE-AC05-00OR22725 with Oak Ridge National Laboratory (managed by UT-Battelle, LLC).
Communication
Benzene-, Pyrrole-, and Furan-Containing Diametrically Strapped Calix[4]pyrroles—An Experimental and Theoretical Study of Hydrogen-Bonding Effects in Chloride Anion Recognition†
Article first published online: 2 JUN 2008
DOI: 10.1002/anie.200801426
Copyright © 2008 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim
Additional Information
How to Cite
Yoon, D.-W., Gross, Dustin E., Lynch, Vincent M., Sessler, Jonathan L., Hay, Benjamin P. and Lee, C.-H. (2008), Benzene-, Pyrrole-, and Furan-Containing Diametrically Strapped Calix[4]pyrroles—An Experimental and Theoretical Study of Hydrogen-Bonding Effects in Chloride Anion Recognition. Angew. Chem. Int. Ed., 47: 5038–5042. doi: 10.1002/anie.200801426
- †
Publication History
- Issue published online: 16 JUN 2008
- Article first published online: 2 JUN 2008
- Manuscript Received: 26 MAR 2008
Funded by
- NIH. Grant Number: GM 58908
- Korean Government. Grant Number: KRF-2006-214-C00047
- Korea Science and Engineering Foundation. Grant Number: R01-2006-000-10001-0
- US Department of Energy (DOE). Grant Number: DE-AC05-00OR22725
Keywords:
- anions;
- calorimetry;
- hydrogen bonds;
- molecular modeling;
- supramolecular chemistry

Weak but important: The chloride anion binding properties of diametrically strapped calixpyrroles bearing benzene (see structure), pyrrole, and furan moieties in the strap have been studied in the solid state, in solution, and through theoretical analyses. The results obtained provide support for the notion that C
H⋅⋅⋅Cl− hydrogen bonds are significant and contribute substantially to the Cl− binding energetics.

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