Research Article
Characterization of Anthraquinone-DerivedRedox Switchable Ionophores and Their Complexes with Li+, Na+, K+, Ca+, and Mg+ Metal Ions
Table 1
Properties of isolated complexes of alkali and alkaline earth metal salts with anthraquinone-derived ionophore V2.
| Ionophores | Complex | Solvent | M.P. (°C) | Elemental analysis (%) | C% | H% | N% | M% |
| V2 | | | 45 | C: 66.09 | 6.83 | — | — | F: 66.04 | 6.72 | — | — | | V2LiPic | Methanol | 160 | C: 48.41 | 3.82 | 8.91 | 1.47 | F: 48.45 | 3.80 | 8.85 | 1.43 | | V2NaPic | Methanol | 125 | C: 46.82 | 3.69 | 8.62 | 4.70 | F: 47.10 | 3.69 | 8.31 | 4.73 | | V2KPic | Methanol | 130 | C: 51.96 | 4.60 | 5.68 | 5.27 | F: 50.47 | 4.62 | 5.61 | 5.25 | | V2Ca(Pic)2 | Methanol | 145 | C: 47.10 | 3.71 | 8.67 | 4.13 | F: 46.75 | 3.69 | 8.63 | 4.11 | | V2Mg(Pic)2 | Methanol | 110 | C: 47.89 | 3.78 | 8.82 | 2.52 | F: 47.53 | 3.71 | 8.79 | 2.57 |
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