Interaction

curated

Interaction Scheme

Molecule

N n' p phenylenebis%28oxy p phenylenemethylene%29 bis%28benzenemethaneaminium%29
N,N'-[p-phenylenebis(oxy-p-phenylenemethylene)]...

Host

Bis quinoxaline 2 3 diylbis oxy%283 6 dioxaoctane 1 8 diyl%29oxy 9 10 dipropylanthracene
Bis[quinoxaline-2,3-diylbis[oxy(3,6-dioxaoctane...

Binding Properties

𝜈 Molecule 1 : 1 Host
Ka = 6.72⋅104 ± 6800.0 M-1
Kd =
logKa = 4.83 ± 0.04
T 25.0 °C ≈ 298 K
Energy kJ mol-1 kcal mol-1
ΔG = -27.55 ± 0.25 -6.58 ± 0.06
ΔH = -64.1 -15.32
-TΔS = 36.5 8.72
J mol-1 K-1 cal mol-1 K-1
ΔS = -122.4 -29.3
These are the specifications of the determination of the experimental results.
Detection Method: Direct
Assay Type: Direct Binding Assay
Technique: Isothermal Titration Calorimetry
Molecule: syringe
Partner: syringe
Detailed information about the solvation.
Solvent System Complex Mixture
Solvents chloroform 67.0 %
acetonitrile 33.0 %
Please find here information about the dataset this interaction is part of.
Citation:

K. Nowosinski, L. K. S. von Krbek, N. L. Traulsen, C. A. Schalley, SupraBank 2025, Thermodynamic Analysis of Allosteric and Chelate Cooperativity in Di- and Trivalent Ammonium/Crown-Ether Pseudorotaxanes (dataset). https://doi.org/10.34804/supra.20210928210

Link: https://doi.org/10.34804/supra.20210928210
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Please find here information about the scholarly article describing the results derived from that data.
Citation:

K. Nowosinski, L. K. S. von Krbek, N. L. Traulsen, C. A. Schalley, Org. Lett. 2015, 17, 5076–5079.

Link: https://doi.org/10.1021/acs.orglett.5b02592
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Binding Isotherm Simulations

The plot depicts the binding isotherm simulation of a 1:1 interaction of N,N'-[p-phenylenebis(oxy-p-phenylenemethylene)]bis(benzenemethaneaminium) (0.00029761904761904765 M) and Bis[quinoxaline-2,3-diylbis[oxy(3,6-dioxaoctane-1,8-diyl)oxy]]-9,10-dipropylanthracene (0 — 0.0005952380952380953 M).