This work was supported by the National Science Foundation (CHE-0646916), the Welch Foundation (A-1423), and the US Army Medical Research Institute of Chemical Defense.
Communication
Sulfonium Boranes for the Selective Capture of Cyanide Ions in Water†
Article first published online: 3 JUN 2009
DOI: 10.1002/anie.200901275
Copyright © 2009 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim
Additional Information
How to Cite
Kim, Y., Zhao, H. and Gabbaï, F. (2009), Sulfonium Boranes for the Selective Capture of Cyanide Ions in Water. Angewandte Chemie International Edition, 48: 4957–4960. doi: 10.1002/anie.200901275
- †
Publication History
- Issue published online: 17 JUN 2009
- Article first published online: 3 JUN 2009
- Manuscript Received: 16 APR 2009
Funded by
- National Science Foundation. Grant Number: CHE-0646916
- Welch Foundation. Grant Number: A-1423
- US Army Medical Research Institute of Chemical Defense
Keywords:
- boranes;
- cyanides;
- sensors;
- sulfur;
- water
Graphical Abstract

Going fishing! The sulfonium borane [1]+ complexes cyanide in pure water at the maximum allowable concentration of 50 ppb recommended by the European Union. The high cyanide ion affinity displayed by this compound arises from favorable Coulombic effects augmented by a direct bonding interaction between the cyano and sulfonio groups.
Abstract
Going fishing! The sulfonium borane [1]+ complexes cyanide in pure water at the maximum allowable concentration of 50 ppb recommended by the European Union. The high cyanide ion affinity displayed by this compound arises from favorable Coulombic effects augmented by a direct bonding interaction between the cyano and sulfonio groups.

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