Compound | λ (nm) | (ΔA/A0) (%); | Δλ (nm) | Kb (M−1) |
Ligand L | 350 | 68.96 (Hyper); | +3 | 1.42 × 105 |
Compound 1 | 350 | 76.00 (Hyper); | +3 | 1.34 × 105 |
Compound 2 | 350 | 48.70 (Hyper); | +2 | 1.19 × 105 |
Compound 3 | 300 | 50.00 (Hyper); | −3 | 1.02 × 105 |
Compound 4 | 350 | 16.53 (Hyper); | +5 | 1.12 × 105 |