Table 1. The stability constants and thermodynamic parameters for the host–guest complexation of TMeQ[6] and Q[7] with aniline-containing guests.

Experiment	K (M−1)	ΔH° (J·mol−1)	TΔS° (J·mol−1)
1+·TMeQ[6]	(6.02 ± 0.45) × 106	(−4.85 ± 0.03) × 105	−4.46 × 105
2+·TMeQ[6]	(1.47 ± 0.16) × 107 8980 ± 450a	(−4.12 ± 0.03) × 105	−3.71 × 105
3+·TMeQ[6]	(1.69 ± 0.11) × 104	(−5.72 ± 0.13) × 104	−3.31 × 104
42+·TMeQ[6]	(1.69 ± 0.11) × 104 1860 ± 100a	(−3.46 ± 0.13) × 105	−3.22 × 105
52+·TMeQ[6]	(1.96 ± 0.82) × 106	(−5.61 ± 0.14) × 105	−5.25 × 105
1+·Q[7]	(4.24 ± 0.30) × 106	(−3.55 ± 0.04) × 104	2.29 × 103
2+·Q[7]	(4.08 ± 0.71) × 106	(−3.47 ± 0.01) × 104	3.03 × 103
3+·Q[7]	(1.37 ± 0.12) × 105	(−1.30 ± 0.11) × 104	1.63 × 104
42+·Q[7]	(5.37 ± 0.50) × 106	(−3.07 ± 0.09) × 104	7.73 × 103
52+·Q[7]	(2.68 ± 0.22) × 106	(−3.29 ± 0.06) × 104	3.84 × 103

^aStability constants of Q[6] with 2⁺and 4²⁺were obtained from reference (41).