Issue 16, 2005
From the journal:

Organic & Biomolecular Chemistry

Anion recognition by α-arylazo-N-confused calix[4]pyrroles†

Rong Gu,a   Stefaan Depraetere,a   Jan Kotek,bc   Jan Budka,ad   Ewa Wagner-Wysiecka,e   Jan F. Biernate  and  Wim Dehaen*a  

* Corresponding authors

a Molecular Design and Synthesis, Department of Chemistry, Katholieke Universiteit Leuven, Celestijnenlaan 200F, Leuven, Belgium
E-mail: Wim.Dehaen@chem.kuleuven.be
Fax: +32 16 327990
Tel: +32 16 327439

b Laboratory of Coordination Chemistry, Department of Chemistry, Katholieke Universiteit Leuven, Celestijnenlaan 200F, Leuven, Belgium

c Department of Inorganic Chemistry, Charles University, Hlavova 8, Prague 2, Czech Republic

d Department of Organic Chemistry, Institute of Chemical Technology, Technicka 5, Prague 6, Czech Republic

e Department of Chemical Technology, Gdańsk University of Technology, Narutowicza 11/12, Gdańsk, Poland

Abstract

The first example of substitution reaction in the free α-position of N-confused calix[4]pyrroles is reported: azo-coupling with various arenediazonium salts. The obtained azocompounds were used for studies of their anion-binding properties by UV-Vis spectroscopy.

Graphical abstract: Anion recognition by α-arylazo-N-confused calix[4]pyrroles

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Article information

DOI
https://doi.org/10.1039/B507508D
Article type
Communication
Submitted
27 May 2005
Accepted
24 Jun 2005
First published
08 Jul 2005

Org. Biomol. Chem., 2005,3, 2921-2923

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Anion recognition by α-arylazo-N-confused calix[4]pyrroles

R. Gu, S. Depraetere, J. Kotek, J. Budka, E. Wagner-Wysiecka, J. F. Biernat and W. Dehaen, Org. Biomol. Chem., 2005, 3, 2921 DOI: 10.1039/B507508D

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