Interaction Scheme

Molecule

1 4 diazabicyclo 2.2.2 octane
1,4-diazabicyclo[2.2.2]octane

c = 0.0 — 7500.0 µM

Host

Anti urea naphthotube
anti-Urea Naphthotube

c = 500.0 µM

Binding Properties

𝜈 Molecule 1 : 1 Host
Ka = 1.25⋅104 ± 750.0 M-1
Kd =
logKa = 4.1 ± 0.03
T 25.0 °C 298 K
Energy kJ mol-1 kcal mol-1
ΔG = -23.39 ± 0.15 -5.59 ± 0.04
These are the specifications of the determination of the experimental results.
Detection Method: Direct
Assay Type: Direct Binding Assay
Technique: Nuclear Magnetic Resonance
Nucleus 2H
Δδbound = 0.8 ppm
δboundδfree = 0.0
Detailed information about the solvation.
Solvent System Single Solvent
Solvent Chloroform-D
Please find here information about the dataset this interaction is part of.
Citation:

G. Huang, K. Rissanen, W. Jiang, Z. He, C. Cai, F. Pan, D. Yang, SupraBank 2024, Bis-urea macrocycles with a deep cavity (dataset). https://doi.org/10.34804/supra.20210928385

Link: https://doi.org/10.34804/supra.20210928385
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Please find here information about the scholarly article describing the results derived from that data.
Citation:

G. Huang, Z. He, C.-X. Cai, F. Pan, D. Yang, K. Rissanen, W. Jiang, Chem. Commun. 2015, 51, 15490–15493.

Link: https://doi.org/10.1039/c5cc06768e
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Binding Isotherm Simulations


The plot depicts the binding isotherm simulation of a 1:1 interaction of 1,4-diazabicyclo[2.2.2]octane (0.0016 M) and anti-Urea Naphthotube (0 — 0.0032 M).