Interaction Scheme

Molecule

Barbital
Barbital

c = 0.0 — 700.0 µM

Host

5 benzoyloxy n n' bis 6 %282 ethylhexanoyl%29aminopyrid 2 yl isophthalamide
5-Benzoyloxy-N,N'-bis[6-(2-ethylhexanoyl)aminop...

c = 400.0 µM

Binding Properties

𝜈 Molecule 1 : 1 Host
Ka = 5.89⋅104 ± 720.0 M-1
Kd =
logKa = 4.77 ± 0.01
T 25.0 °C 298 K
Energy kJ mol-1 kcal mol-1
ΔG = -27.23 ± 0.03 -6.51 ± 0.01
ΔH = -167.9 -40.13
-TΔS = 140.9 33.68
J mol-1 K-1 cal mol-1 K-1
ΔS = -472.6 -112.9
Comment
ITC measurement, further data avaiable based on NMR diffusion and CIS
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 Single Solvent
Solvent chloroform
Please find here information about the dataset this interaction is part of.
Citation:

C. Dethlefs, J. Eckelmann, H. Kobarg, T. Weyrich, S. Brammer, C. Näther, U. Lüning, SupraBank 2024, Determination of Binding Constants of Hydrogen-Bonded Complexes by ITC, NMR CIS, and NMR Diffusion Experiments (dataset). https://doi.org/10.34804/supra.20210928396

Link: https://doi.org/10.34804/supra.20210928396
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Please find here information about the scholarly article describing the results derived from that data.
Citation:

C. Dethlefs, J. Eckelmann, H. Kobarg, T. Weyrich, S. Brammer, C. Näther, U. Lüning, Eur. J. Org. Chem. 2011, 2011, 2066–2074.

Link: https://doi.org/10.1002/ejoc.201001684
Export: BibTex | RIS | EndNote

Binding Isotherm Simulations


The plot depicts the binding isotherm simulation of a 1:1 interaction of Barbital (0.00033955857385398983 M) and 5-Benzoyloxy-N,N'-bis[6-(2-ethylhexanoyl)aminopyrid-2-yl]isophthalamide (0 — 0.0006791171477079797 M).