Table 23.
Structures and vibrational properties of Cu(II)-superoxo model complexes
| Supporting Ligand |
Superoxide Binding Mode |
ν(16O-16O)/cm−1 (Δ(18O)/cm−1) |
ν(Cu-16O)/cm−1 (Δ(18O)/cm−1) |
Refs. |
|---|---|---|---|---|
| TPA6'-NHPv | η1 | 1130 (63) | 482 (20) | 606 |
| TPANMe2 | η1 | 1121 (63) | 472 (20) | 607 |
| TrenMe,Bn | η1 | 1120 (61) | 474 (20) | 608 |
| TrenTMG | η1 | 1120 (63) | 435 (20) | 123 |
| Pyridyl-diazacycloocctane tridentate | η1 | 1033 (65) | 457 (15) | 609 |
| DPH3 | η1 | 964 (55)* | 610 | |
| Pyridyl diamido dianionic tridentate | η1 | 1104(60) | 611 | |
| Me6tren | 1122(52) | 612 | ||
| HB(3-Ad-5-iPrpz)3 | η2 | 1043 (59)* | 613 | |
| HB(3-tBu-5-iPrpz)3 | η2 | 1112 | 554 (20) | 121 |
| TACNPhOH | η2 | 1120 (62) | 450 (8), 422(5) | 121 |
*
IR Data