Interaction

curated

Interaction Scheme

Molecule

Barbital
Barbital

c = 400.0 µM

Host

5 benzoyloxy n n' bis 6 %28pentanoylamino%29pyrid 2 yl isophthalamide
5-Benzoyloxy-N,N'-bis[6-(pentanoylamino)pyrid-2...

c = 200.0 — 1000.0 µM

Binding Properties

𝜈 Molecule 1 : 1 Host
Ka = 7.60⋅104 ± 2.20⋅104 M-1
Kd =
logKa = 4.88 ± 0.13
T 25.0 °C ≈ 298 K
Energy kJ mol-1 kcal mol-1
ΔG = -27.86 ± 0.74 -6.66 ± 0.18
Comment
NMR CIS measurement, further data avaiable based on NMR diffusion and ITC
These are the specifications of the determination of the experimental results.
Detection Method: Direct
Assay Type: Direct Binding Assay
Technique: Nuclear Magnetic Resonance
Nucleus H-1
Δδbound = 4.64 ppm
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
Export: BibTex | RIS | EndNote
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 (0.0002631578947368421 M) and 5-Benzoyloxy-N,N'-bis[6-(pentanoylamino)pyrid-2-yl]isophthalamide (0 — 0.0005263157894736842 M).