Self-assembly of supramolecular oligo-phenylene-ethynylene wires consisting of double Hamilton receptor modified OPE rods and a tetraphenylporphyrin cyanurate

Wessendorf F, Hirsch A (2008)


Publication Type: Journal article, Original article

Publication year: 2008

Journal

Original Authors: Wessendorf F., Hirsch A.

Publisher: Elsevier

Book Volume: 64

Pages Range: 11480-11489

Journal Issue: 50

DOI: 10.1016/j.tet.2008.08.054

Abstract

The syntheses and characterizations of new oligo-phenylene-ethynylene (OPE) bridged bis-Hamilton receptors 8-9 and their linear H-bonding behaviour with a new cyanuric acid modified tetraphenylporphyrin (TPP) 13 are reported. The resulting rigid complexes consisting of an oligo-phenylene-acetylene wire and two terminating TPPs were characterized by H NMR, UV/vis and fluorescence spectroscopies. The 1:2 compositions of the supramolecular complexes, the association constants K and the cooperativity of binding expressed by Scatchard plots and Hill coefficients η were determined by H NMR titration experiments. The strength of the association constants K in CDCl at rt was found to be in a range of 10 and 10 mol dm for the first complexation and 10-10 mol dm for the second complexation, which is rather strong. © 2008 Elsevier Ltd. All rights reserved.

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APA:

Wessendorf, F., & Hirsch, A. (2008). Self-assembly of supramolecular oligo-phenylene-ethynylene wires consisting of double Hamilton receptor modified OPE rods and a tetraphenylporphyrin cyanurate. Tetrahedron, 64(50), 11480-11489. https://doi.org/10.1016/j.tet.2008.08.054

MLA:

Wessendorf, Florian, and Andreas Hirsch. "Self-assembly of supramolecular oligo-phenylene-ethynylene wires consisting of double Hamilton receptor modified OPE rods and a tetraphenylporphyrin cyanurate." Tetrahedron 64.50 (2008): 11480-11489.

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