Interaction Scheme

Molecule

D5d2
1,1'-(pentane-1,5-diyl)bis(1,4-diazabicyclo[2.2...

Host

Host 1a
syn oxatube

Binding Properties

𝜈 Molecule 1 : 1 Host
Ka = 2.10⋅106 ± 2.10⋅105 M-1
Kd =
logKa = 6.32 ± 0.04
T 25.0 °C 298 K
Energy kJ mol-1 kcal mol-1
ΔG = -36.09 ± 0.25 -8.63 ± 0.06
ΔH = -40.1 ± 4.01 -9.58 ± 0.96
-TΔS = 4.0 ± 0.4 0.96 ± 0.1
J mol-1 K-1 cal mol-1 K-1
ΔS = -13.4 ± 1.3 -3.2 ± 0.3
Comment
Counter ion is hexafluorophosphate anion.
These are the specifications of the determination of the experimental results.
Detection Method: Direct
Assay Type: Direct Binding Assay
Technique: Isothermal Titration Calorimetry
Instrument: NanoITC LV
VCell = 190.0 𝜇L
Molecule: cell
Partner: syringe
Detailed information about the solvation.
Solvent System Complex Mixture
Solvents acetonitrile 50.0 %
1,2-dichloroethane 50.0 %
Please find here information about the dataset this interaction is part of.
Citation:

A. Valkonen, K. Rissanen, H. Ke, W. Jiang, Y. Ma, SupraBank 2024, Achieving Strong Positive Cooperativity through Activating Weak Non‐Covalent Interactions (dataset). https://doi.org/10.34804/supra.20230310471

Link: https://doi.org/10.34804/supra.20230310471
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Please find here information about the scholarly article describing the results derived from that data.
Citation:

Y. L. Ma, H. Ke, A. Valkonen, K. Rissanen, W. Jiang, Angew. Chem. Int. Ed. 2018, 57, 709–713.

Link: https://doi.org/10.1002/anie.201711077
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Binding Isotherm Simulations


The plot depicts the binding isotherm simulation of a 1:1 interaction of 1,1'-(pentane-1,5-diyl)bis(1,4-diazabicyclo[2.2.2]octan-1-ium) (9.523809523809523e-06 M) and syn oxatube (0 — 1.9047619047619046e-05 M).