Issue 18, 2009
From the journal:

Chemical Communications

Protonation activates anion binding and alters binding selectivity in new inherently fluorescent 2,6-bis(2-anilinoethynyl)pyridine bisureas†

Calden N. Carroll,a   Orion B. Berryman,a   Charles A. Johnson, II,a   Lev N. Zakharov,a   Michael M. Haley*a  and  Darren W. Johnson*a  

* Corresponding authors

a Department of Chemistry and the Materials Science Institute, 1253 University of Oregon, Eugene, OR, USA
E-mail: haley@uoregon.edu; dwj@uoregon.edu
Fax: +1 541-346-0487
Tel: +1 541-346-1695

Abstract

A new class of 2,6-bis(2-anilinoethynyl)pyridine-based bisureas forms 1 : 1 complexes with halides; protonation enhances binding by over one order of magnitude, alters the binding selectivity, and provides a colorimetric indication of anion binding.

Graphical abstract: Protonation activates anion binding and alters binding selectivity in new inherently fluorescent 2,6-bis(2-anilinoethynyl)pyridine bisureas

About
Cited by
Related
Download options Please wait...

Supplementary files

Article information

DOI
https://doi.org/10.1039/B901643K
Article type
Communication
Submitted
26 Jan 2009
Accepted
24 Feb 2009
First published
27 Mar 2009

Chem. Commun., 2009, 2520-2522

Permissions

Request permissions

Protonation activates anion binding and alters binding selectivity in new inherently fluorescent 2,6-bis(2-anilinoethynyl)pyridine bisureas

C. N. Carroll, O. B. Berryman, C. A. Johnson, L. N. Zakharov, M. M. Haley and D. W. Johnson, Chem. Commun., 2009, 2520 DOI: 10.1039/B901643K

To request permission to reproduce material from this article, please go to the Copyright Clearance Center request page.

If you are an author contributing to an RSC publication, you do not need to request permission provided correct acknowledgement is given.

If you are the author of this article, you do not need to request permission to reproduce figures and diagrams provided correct acknowledgement is given. If you want to reproduce the whole article in a third-party publication (excluding your thesis/dissertation for which permission is not required) please go to the Copyright Clearance Center request page.

Read more about how to correctly acknowledge RSC content.

Social activity

Spotlight

Advertisements