Table 3.
Summary of spectroscopic features for related copper-sulfur adducts.
| μ-1,2-Disulfide-dicopper(II) - Complexes |
Solvent | UV-vis/nm (ε~M−1cm−1) |
ν, cm−1, 32S-32S (34S-34S) |
ν, cm−1, Cu-32S (Cu-34S) |
ref |
|---|---|---|---|---|---|
| [{(CTV-TMPA)CuII3}2(μ-1,2-S22−)3]6+ (1-S) |
THF | 544 (7270) | 489(479) | 307(302) | a |
| [{(TMPA)CuII}2(μ-1,2-S22−)]2+ (3-S) | CH3CN | 568b | 499(490) | 316(312) | 90 |
| [{(LCH2OMe)CuII}2(μ-1,2-S22−)]2+ (2-S) | THF | 540(4600)c | 492(482) | 309(304) | 52 |
This work.
THF,
2-methyltetrahydrofuran.