Table 7.
structure | ligand | solvent | UV–vis | Raman (exp, cm−1) | ref | |
---|---|---|---|---|---|---|
|
|
|
|
|
|
|
λmax (nm) (ε, M−1 cm−1) | ν(O–O) (Δ18O) | ν(Cu–O) (Δ18O) | ||||
trans | L41a | EtCN | 525 (11,300), 615 (5800) | 832 (44) | 561 (26) | 341 |
trans | L41a | MeTHF | 525 (11,500), 615 (5800) | 827 | 561 | 342 |
trans | L78a | THF | 540 (9550), 610 (6500) | 848 (47) | 550 (26) | 341 |
trans | L42a | acetone | 552 (13,500), 600 | 825 (48) | – | 144 |
trans | L28a/L41a | DMF/THF | 624 (8300), 550 | 832 (44) | – | 128 |
trans | L31a | MeTHF | 618, 520, 450 | 811 (45), 801 (35) | 547 (25) | 200 |
trans | L31a | acetone | 816 (48), 804 (36) | 550 (20) | ||
trans | L67 | MeTHF | 445 (2150), 521 (8640), 615 (10,850) | 817 (46) | 545 (26) | 342 |
trans | L82 | MeTHF | 442 (1500), 530 (8600), 605 (10,400) | 828 (48) | 547 (23) | 343 |
trans | L40a | MeTHF | 445 (2500), 535 (11,000), 610 (8100) | 822 (46) | 539 (26) | 344 |
trans | L40d | THF | 545, 620 | 835 (42), 821 (44) | 542 (21), 504 (16) | 345 |
trans | L60 | acetone | 478 (7800), 575–700(sh) | 832 (45) | 520 (22) | 346 |
cis/trans | L65b | EtCN | 506 (4800), 600 (2800) | 803 (54) | 512 (22) | 354 |
cis | L65a | acetone | 500 (3000) | 799 (45) | 437 (19) | 353 |
trans | L30 | CH2Cl2 | 508 (2000), 630 (1250) | 837 (45) | 571 (26) | 348 |
trans | L30 | toluene | 513 (8300), 628 (5200) | – | – | 348 |