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Physical properties of ligand 6 and its complexes 10 and 11
| Compound | M.P °C | Color | Rf Acetone /cyclohexane (v/v) | IR: υ (cm−1) C=S | UV: λmax nm (log ε) |
|---|---|---|---|---|---|
| 6 | 153 | White | 0.63 (3/2) | 1179.26 | 265(0.56), 310 (2.11) |
| 10 | > 300 | White | 0.59 (3/2) | 1196.61 | 265(1.54) |
| 11 | 245 | White | 0.56 (3/2) | 1198.54 | 260(1.18) |
