Research Article
Lipophilicity Assessment of Ruthenium(II)-Arene Complexes by the Means of Reversed-Phase Thin-Layer Chromatography and DFT Calculations
Table 1
Calibration set of standard compounds with experimentally determined
values.
| No. | Compound | | | α Ionization degree (%) |
| 1 | 1,2,3-Benzotriazole | 1.44 | 8.37 | 0.42 | 2 | 4-Chlorobenzoic acid | 2.65 | 3.98 | 99.05 | 3 | 2-Nitrobenzaldehyde | 1.74 | — | — | 4 |
4-Bromoaniline* | 2.26 | 3.86 | 99.28* | 5 | Phenol | 1.46 | 10.09 | 0.01 | 6 | Benzophenone | 3.18 | — | — | 7 | 3-Nitrobenzaldehyde | 1.46 | — | — | 8 | 4-Aminobenzoic acid | 0.83 | 4.65 | 95.72 | 9 | Phthalimide* | 1.15 | | 100.00* | 10 | 1,4-Benzoquinone | 0.20 | — | — | 11 | 4-Nitrophenol | 1.91 | 7.15 | 6.61 | 12 | 3-Nitrophenol | 2.00 | 8.28 | 0.52 | 13 | Benzyl alcohol | 1.10 | — | — | 14 | Naphthylamine* | 2.25 | 3.92 | 99.18* | 15 | 2-Naphthol | 2.85 | 9.67 | 0.02 | 16 | 4-Fluoroaniline* | 1.15 | 4.70 | 95.23* | 17 | 1-Naphthol | 2.85 | 9.34 | 0.05 | 18 | 4-Hydroxybenzaldehyde | 1.35 | — | — | 19 | 3-Chloronitrobenzene | 2.46 | — | — | 20 |
2,4-Dichlorophenol | 3.06 | 7.85 | 1.39 | 21 | 4-Methylphenol | 1.94 | 10.09 | 0.01 | 22 | 4-Chlorophenol | 2.39 | 9.38 | 0.04 | 23 | Anthracene | 4.45 | — | — | 24 | Acetophenone | 1.58 | — | — | 25 | 2-Aminophenol | 0.62 | 9.44 | 0.04 | 26 | 4-t-Butylphenol | 3.31 | 10.31 | 0.00 | 27 | 1,3,5-Trihydroxybenzene | 0.16 | 9.40 | 0.04 | 28 | 2,6-Dimethylphenol | 2.36 | 10.59 | 0.00 |
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Calculated to the corresponding protonated conjugated acid.
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