Interaction Scheme

Molecule

Ferrocene
1-(hydroxymethyl)-ferrocene

c = 0.0 — 55.0 µM

Host

Cb8
CB8

c = 26.0 µM

Binding Properties

𝜈 Molecule 1 : 1 Host
Ka = 3.60⋅106 ± 5.83⋅105 M-1
Kd =
logKa = 6.56 ± 0.07
T 25.0 °C 298 K
Energy kJ mol-1 kcal mol-1
ΔG = -37.42 ± 0.4 -8.94 ± 0.1
ΔH = -54.8 ± 1.7 -13.1 ± 0.41
-TΔS = 17.6 ± 3.4 4.21 ± 0.81
J mol-1 K-1 cal mol-1 K-1
ΔS = -59.0 ± 11.4 -14.1 ± 2.7
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 PEAQ-ITC
VCell = 200.0 𝜇L
VSyringe = 40.0 𝜇L
Molecule: syringe
cpartner = 26.0 𝜇M    cell
Ninjection = 15
Vinit = 0.4 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:

L. Grimm, SupraBank 2024, The Role of Packing, Dispersion, Electrostatics, and Solvation in High-Affinity Complexes of Cucurbit[n]urils with Uncharged Polar Guests (dataset). https://doi.org/10.34804/supra.20220323420

Link: https://doi.org/10.34804/supra.20220323420
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Please find here information about the scholarly article describing the results derived from that data.
Citation:

L. M. Grimm, S. Spicher, B. Tkachenko, P. R. Schreiner, S. Grimme, F. Biedermann, Chemistry A European J 2022, 28, DOI 10.1002/chem.202200529.

Link: https://doi.org/10.1002/chem.202200529
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Binding Isotherm Simulations


The plot depicts the binding isotherm simulation of a 1:1 interaction of 1-(hydroxymethyl)-ferrocene (5.555555555555556e-06 M) and CB8 (0 — 1.1111111111111112e-05 M).