Interaction Scheme

Molecule

1 methyl 3   4  4  %283 methylimidazol 3 ium 1 yl%29methyl phenyl phenyl methyl imidazol 1 ium
1-methyl-3-[[4-[4-[(3-methylimidazol-3-ium-1-yl...

Host

Cb7
CB7

Binding Properties

𝜈 Molecule 1 : 1 Host
Ka = 1.88⋅105 ± 2.30⋅104 M-1
Kd =
logKa = 5.27 ± 0.05
T 25.0 °C 298 K
Energy kJ mol-1 kcal mol-1
ΔG = -30.11 ± 0.3 -7.2 ± 0.07
ΔH = -27.94 ± 0.8 -6.68 ± 0.19
-TΔS = -2.16 -0.52
J mol-1 K-1 cal mol-1 K-1
ΔS = 7.2 1.7
These are the specifications of the determination of the experimental results.
Detection Method: Direct
Assay Type: Direct Binding Assay
Technique: Isothermal Titration Calorimetry
Instrument: MicroCal VP-ITC
VCell = 1400.0 𝜇L
VSyringe = 350.0 𝜇L
Molecule: syringe
Partner: cell
Vinjection = 2.0 𝜇L
Vinit = 10.0 𝜇L
Detailed information about the solvation.
Solvent System Single Solvent
Solvent water
Please find here information about the dataset this interaction is part of.
Citation:

O. A. Scherman, F. Biedermann, D. Jiao, SupraBank 2024, Size Selective Supramolecular Cages from Aryl-Bisimidazolium Derivatives and Cucurbit[8]uril (dataset). https://doi.org/10.34804/supra.2021092863

Link: https://doi.org/10.34804/supra.2021092863
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Please find here information about the scholarly article describing the results derived from that data.
Citation:

D. Jiao, F. Biedermann, O. A. Scherman, Org. Lett. 2011, 13, 3044–3047.

Link: https://doi.org/10.1021/ol200911w
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Binding Isotherm Simulations


The plot depicts the binding isotherm simulation of a 1:1 interaction of 1-methyl-3-[[4-[4-[(3-methylimidazol-3-ium-1-yl)methyl]phenyl]phenyl]methyl]imidazol-1-ium (0.00010638297872340425 M) and CB7 (0 — 0.0002127659574468085 M).