Interaction Scheme

Molecule

D6d2
1,1'-(hexane-1,6-diyl)bis(1,4-diazabicyclo[2.2....

Host

Host 1a
syn oxatube

Binding Properties

𝜈 Molecule 1 : 1 Host
Ka = 1.80⋅106 ± 1.80⋅105 M-1
Kd =
logKa = 6.26 ± 0.04
T 25.0 °C 298 K
Energy kJ mol-1 kcal mol-1
ΔG = -35.71 ± 0.25 -8.53 ± 0.06
ΔH = -40.8 ± 4.08 -9.75 ± 0.98
-TΔS = 5.1 ± 0.51 1.22 ± 0.12
J mol-1 K-1 cal mol-1 K-1
ΔS = -17.1 ± 1.7 -4.1 ± 0.4
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 1,2-dichloroethane 50.0 %
acetonitrile 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'-(hexane-1,6-diyl)bis(1,4-diazabicyclo[2.2.2]octan-1-ium) (1.1111111111111112e-05 M) and syn oxatube (0 — 2.2222222222222223e-05 M).