. Author manuscript; available in PMC: 2018 May 22.

Published in final edited form as: Chem Rev. 2017 Jan 19;117(3):2059–2107. doi: 10.1021/acs.chemrev.6b00636

Table 7.

Properties of (1,2-Peroxo)dicopper Complexes

structure	ligand	solvent	UV–vis	Raman (exp, cm⁻¹)		ref

			λ_max (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