Table 7. BDE in KJ mol−1 obtained at B3LYP/6-311++G (d, p) and LANL2DZ level of theory, in MeOH, for DAPH and Ni–DAPHa.
| OR site of DAPH | BDE (kJ mol−1) | OR site of Ni–DAPH complex | BDE (kJ mol−1) |
|---|---|---|---|
| 7-OH | 360.83 | 5-OH | 336.29 |
| 24-OH | 336.46 | ||
| 43-OH | 336.06 | ||
| 62-OH | 335.70 | ||
| 8-OH | 349.32 | 6-OH | 329.63 |
| 25-OH | 330.34 | ||
| 44-OH | 331.54 | ||
| 63-OH | 328.28 |
The table compares the bond dissociation energies (BDE) at specific hydroxyl (–OH) sites of a ligand (DAPH) and its corresponding complex (Ni–DAPH).