Table 1. Absorption Maxima and Extinction Coefficients in the UV–Vis Spectra (CHCl3) of Complexes 10–15.
| compound | λmax (nm) | ε (L mol–1 cm–1) |
|---|---|---|
| [Ru(phen)2(η2-mal)] (10) | 544 | 3.4 × 103 |
| [Ru(dpphen)2(η2-mal)] (11) | 561 | 1.9 × 104 |
| [Ru(phen)2(η2-ox)] (12) | 544 | 2.4 × 103 |
| [Ru(dpphen)2(η2-ox)] (13) | 560 | 2.0 × 104 |
| [Ru(phen)2(η2-acac)]Cl (14) | 509 | 1.1 × 104 |
| [Ru(dpphen)2(η2-acac)]Cl (15) | 524 | 1.8 × 104 |