Association constants between mixed trimers ((K, [M−1]) expressed as log K) measured by NMR titrations in chloroform-d at 298 Ka.
| DDD | DDA | ADD | DAA | AAA | |
|---|---|---|---|---|---|
| DDD | n.d. | — | — | — | — |
| DDA | n.d. | 3.43 | — | — | — |
| ADD | n.d. | n.d | 2.60 | — | — |
| DAA | 4.10 | 4.14 | 3.44 | 3.73 | — |
| AAA | 5.26 | 3.97 | 3.16 | n.d | n.d |
a
Each titration was repeated twice, and the average value is reported with errors at the 95% confidence limit. n.d. = not detected. For some complexes with low association constants, reliable determination of the association constant was not possible.