Table 1.
Thermodynamic data of NP1-NP7 for binding to CB[7]
Guest | Ka(M−1) | ΔG (kcal/mol) | ΔH (kcal/mol) | −TΔS (kcal/mol) |
N |
---|---|---|---|---|---|
NP1:H | 1.6(±0.32)×105 | −7.23 | −11.29(±0.49) | 4.06 | 69.4(±2.2) |
NP2:tBu | 7.23(±0.65)×104 | −6.74 | −9.06(±0.22) | 2.32 | 96.1(±1.68) |
NP3:CH2NH2 | 2.76(±0.18)×105 | −6.61 | −10.1(±0.11) | 3.49 | 73.1(±0.54) |
NP4:OMe | 2.99(±0.31)×105 | −7.59 | −6.6(±0.1) | −0.99 | 84.2 (±0.89) |
NP5:F | 2(±0.19)×105 | −7.35 | −6.59(±0.14) | −0.76 | 54.2(±0.84) |
NP6:CN | 1.32(±0.69)×106 | −8.47 | −4.17(±0.2) | −4.30 | 54.5(±1.74) |
NP7:NO2 | 3.76(±0.49)×105 | −7.73 | −5.06(±0.09) | −2.67 | 68.5(±0.91) |