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Fluorimetric Detection of Phosphates in Water Using a Disassembly Approach: A Comparison of FeIII‐, ZnII‐, MnII‐ and MnIII‐salen Complexes
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| Zeitschriftentitel: | Zeitschrift für anorganische und allgemeine Chemie |
|---|---|
| Personen und Körperschaften: | , , |
| In: | Zeitschrift für anorganische und allgemeine Chemie, 646, 2020, 13, S. 933-939 |
| Format: | E-Article |
| Sprache: | Englisch |
| veröffentlicht: |
Wiley
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| Schlagwörter: |
| author_facet |
Winkler, Daniela Banke, Sophie Kurz, Philipp Winkler, Daniela Banke, Sophie Kurz, Philipp |
|---|---|
| author |
Winkler, Daniela Banke, Sophie Kurz, Philipp |
| spellingShingle |
Winkler, Daniela Banke, Sophie Kurz, Philipp Zeitschrift für anorganische und allgemeine Chemie Fluorimetric Detection of Phosphates in Water Using a Disassembly Approach: A Comparison of FeIII‐, ZnII‐, MnII‐ and MnIII‐salen Complexes Inorganic Chemistry |
| author_sort |
winkler, daniela |
| spelling |
Winkler, Daniela Banke, Sophie Kurz, Philipp 0044-2313 1521-3749 Wiley Inorganic Chemistry http://dx.doi.org/10.1002/zaac.202000045 <jats:p>Details of the reaction sequence used for the fluorimetric detection of phosphates by disassembly of transition metal Schiff base complexes were investigated for [Fe<jats:sup>III</jats:sup>(salen)(H<jats:sub>2</jats:sub>O)]<jats:sup>+</jats:sup>, [Zn<jats:sup>II</jats:sup>(salen)], [Mn<jats:sup>II</jats:sup>(salen)(H<jats:sub>2</jats:sub>O)<jats:sub>2</jats:sub>], and [Mn<jats:sup>III</jats:sup>(salen)(H<jats:sub>2</jats:sub>O)]<jats:sup>+</jats:sup>. The reactivity of these compounds towards phosphorus oxoanions of differing charge, number of donor atoms and steric hindrance was detected by UV/Vis and fluorescence spectroscopy in both aprotic organic and aqueous media. Selectivity of [Fe<jats:sup>III</jats:sup>(salen)(H<jats:sub>2</jats:sub>O)]<jats:sup>+</jats:sup> towards pyrophosphate over all other tested phosphorus‐containing analytes was strongly supported. [Zn<jats:sup>II</jats:sup>(salen)] showed a faster reactivity but was much less selective. In contrast, [Mn<jats:sup>III</jats:sup>(salen)(H<jats:sub>2</jats:sub>O)]<jats:sup>+</jats:sup> proved to be more stable than the iron complex but generally showed little reactivity towards phosphorus oxoanions. The influence of the charge of the central atom was investigated using the Mn<jats:sup>II</jats:sup> analogue [Mn<jats:sup>II</jats:sup>(salen)(H<jats:sub>2</jats:sub>O)<jats:sub>2</jats:sub>]. As expected, the reduced charge resulted in a reactivity comparable to the Zn<jats:sup>II</jats:sup> complex in organic solution but lead to hydrolysis of the complex in water. Finally, the reaction products of [Fe<jats:sup>III</jats:sup>(salen)(H<jats:sub>2</jats:sub>O)]<jats:sup>+</jats:sup> with phosphates were characterized by IR spectroscopy and mass spectrometry, providing further insights into the reaction mechanism of the disassembly process.</jats:p> Fluorimetric Detection of Phosphates in Water Using a Disassembly Approach: A Comparison of Fe<sup>III</sup>‐, Zn<sup>II</sup>‐, Mn<sup>II</sup>‐ and Mn<sup>III</sup>‐salen Complexes Zeitschrift für anorganische und allgemeine Chemie |
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10.1002/zaac.202000045 |
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Online |
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Wiley, 2020 |
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Wiley, 2020 |
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0044-2313 1521-3749 |
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2020 |
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| title |
Fluorimetric Detection of Phosphates in Water Using a Disassembly Approach: A Comparison of FeIII‐, ZnII‐, MnII‐ and MnIII‐salen Complexes |
| title_unstemmed |
Fluorimetric Detection of Phosphates in Water Using a Disassembly Approach: A Comparison of FeIII‐, ZnII‐, MnII‐ and MnIII‐salen Complexes |
| title_full |
Fluorimetric Detection of Phosphates in Water Using a Disassembly Approach: A Comparison of FeIII‐, ZnII‐, MnII‐ and MnIII‐salen Complexes |
| title_fullStr |
Fluorimetric Detection of Phosphates in Water Using a Disassembly Approach: A Comparison of FeIII‐, ZnII‐, MnII‐ and MnIII‐salen Complexes |
| title_full_unstemmed |
Fluorimetric Detection of Phosphates in Water Using a Disassembly Approach: A Comparison of FeIII‐, ZnII‐, MnII‐ and MnIII‐salen Complexes |
| title_short |
Fluorimetric Detection of Phosphates in Water Using a Disassembly Approach: A Comparison of FeIII‐, ZnII‐, MnII‐ and MnIII‐salen Complexes |
| title_sort |
fluorimetric detection of phosphates in water using a disassembly approach: a comparison of fe<sup>iii</sup>‐, zn<sup>ii</sup>‐, mn<sup>ii</sup>‐ and mn<sup>iii</sup>‐salen complexes |
| topic |
Inorganic Chemistry |
| url |
http://dx.doi.org/10.1002/zaac.202000045 |
| publishDate |
2020 |
| physical |
933-939 |
| description |
<jats:p>Details of the reaction sequence used for the fluorimetric detection of phosphates by disassembly of transition metal Schiff base complexes were investigated for [Fe<jats:sup>III</jats:sup>(salen)(H<jats:sub>2</jats:sub>O)]<jats:sup>+</jats:sup>, [Zn<jats:sup>II</jats:sup>(salen)], [Mn<jats:sup>II</jats:sup>(salen)(H<jats:sub>2</jats:sub>O)<jats:sub>2</jats:sub>], and [Mn<jats:sup>III</jats:sup>(salen)(H<jats:sub>2</jats:sub>O)]<jats:sup>+</jats:sup>. The reactivity of these compounds towards phosphorus oxoanions of differing charge, number of donor atoms and steric hindrance was detected by UV/Vis and fluorescence spectroscopy in both aprotic organic and aqueous media. Selectivity of [Fe<jats:sup>III</jats:sup>(salen)(H<jats:sub>2</jats:sub>O)]<jats:sup>+</jats:sup> towards pyrophosphate over all other tested phosphorus‐containing analytes was strongly supported. [Zn<jats:sup>II</jats:sup>(salen)] showed a faster reactivity but was much less selective. In contrast, [Mn<jats:sup>III</jats:sup>(salen)(H<jats:sub>2</jats:sub>O)]<jats:sup>+</jats:sup> proved to be more stable than the iron complex but generally showed little reactivity towards phosphorus oxoanions. The influence of the charge of the central atom was investigated using the Mn<jats:sup>II</jats:sup> analogue [Mn<jats:sup>II</jats:sup>(salen)(H<jats:sub>2</jats:sub>O)<jats:sub>2</jats:sub>]. As expected, the reduced charge resulted in a reactivity comparable to the Zn<jats:sup>II</jats:sup> complex in organic solution but lead to hydrolysis of the complex in water. Finally, the reaction products of [Fe<jats:sup>III</jats:sup>(salen)(H<jats:sub>2</jats:sub>O)]<jats:sup>+</jats:sup> with phosphates were characterized by IR spectroscopy and mass spectrometry, providing further insights into the reaction mechanism of the disassembly process.</jats:p> |
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| description | <jats:p>Details of the reaction sequence used for the fluorimetric detection of phosphates by disassembly of transition metal Schiff base complexes were investigated for [Fe<jats:sup>III</jats:sup>(salen)(H<jats:sub>2</jats:sub>O)]<jats:sup>+</jats:sup>, [Zn<jats:sup>II</jats:sup>(salen)], [Mn<jats:sup>II</jats:sup>(salen)(H<jats:sub>2</jats:sub>O)<jats:sub>2</jats:sub>], and [Mn<jats:sup>III</jats:sup>(salen)(H<jats:sub>2</jats:sub>O)]<jats:sup>+</jats:sup>. The reactivity of these compounds towards phosphorus oxoanions of differing charge, number of donor atoms and steric hindrance was detected by UV/Vis and fluorescence spectroscopy in both aprotic organic and aqueous media. Selectivity of [Fe<jats:sup>III</jats:sup>(salen)(H<jats:sub>2</jats:sub>O)]<jats:sup>+</jats:sup> towards pyrophosphate over all other tested phosphorus‐containing analytes was strongly supported. [Zn<jats:sup>II</jats:sup>(salen)] showed a faster reactivity but was much less selective. In contrast, [Mn<jats:sup>III</jats:sup>(salen)(H<jats:sub>2</jats:sub>O)]<jats:sup>+</jats:sup> proved to be more stable than the iron complex but generally showed little reactivity towards phosphorus oxoanions. The influence of the charge of the central atom was investigated using the Mn<jats:sup>II</jats:sup> analogue [Mn<jats:sup>II</jats:sup>(salen)(H<jats:sub>2</jats:sub>O)<jats:sub>2</jats:sub>]. As expected, the reduced charge resulted in a reactivity comparable to the Zn<jats:sup>II</jats:sup> complex in organic solution but lead to hydrolysis of the complex in water. Finally, the reaction products of [Fe<jats:sup>III</jats:sup>(salen)(H<jats:sub>2</jats:sub>O)]<jats:sup>+</jats:sup> with phosphates were characterized by IR spectroscopy and mass spectrometry, providing further insights into the reaction mechanism of the disassembly process.</jats:p> |
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| imprint | Wiley, 2020 |
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| spelling | Winkler, Daniela Banke, Sophie Kurz, Philipp 0044-2313 1521-3749 Wiley Inorganic Chemistry http://dx.doi.org/10.1002/zaac.202000045 <jats:p>Details of the reaction sequence used for the fluorimetric detection of phosphates by disassembly of transition metal Schiff base complexes were investigated for [Fe<jats:sup>III</jats:sup>(salen)(H<jats:sub>2</jats:sub>O)]<jats:sup>+</jats:sup>, [Zn<jats:sup>II</jats:sup>(salen)], [Mn<jats:sup>II</jats:sup>(salen)(H<jats:sub>2</jats:sub>O)<jats:sub>2</jats:sub>], and [Mn<jats:sup>III</jats:sup>(salen)(H<jats:sub>2</jats:sub>O)]<jats:sup>+</jats:sup>. The reactivity of these compounds towards phosphorus oxoanions of differing charge, number of donor atoms and steric hindrance was detected by UV/Vis and fluorescence spectroscopy in both aprotic organic and aqueous media. Selectivity of [Fe<jats:sup>III</jats:sup>(salen)(H<jats:sub>2</jats:sub>O)]<jats:sup>+</jats:sup> towards pyrophosphate over all other tested phosphorus‐containing analytes was strongly supported. [Zn<jats:sup>II</jats:sup>(salen)] showed a faster reactivity but was much less selective. In contrast, [Mn<jats:sup>III</jats:sup>(salen)(H<jats:sub>2</jats:sub>O)]<jats:sup>+</jats:sup> proved to be more stable than the iron complex but generally showed little reactivity towards phosphorus oxoanions. The influence of the charge of the central atom was investigated using the Mn<jats:sup>II</jats:sup> analogue [Mn<jats:sup>II</jats:sup>(salen)(H<jats:sub>2</jats:sub>O)<jats:sub>2</jats:sub>]. As expected, the reduced charge resulted in a reactivity comparable to the Zn<jats:sup>II</jats:sup> complex in organic solution but lead to hydrolysis of the complex in water. Finally, the reaction products of [Fe<jats:sup>III</jats:sup>(salen)(H<jats:sub>2</jats:sub>O)]<jats:sup>+</jats:sup> with phosphates were characterized by IR spectroscopy and mass spectrometry, providing further insights into the reaction mechanism of the disassembly process.</jats:p> Fluorimetric Detection of Phosphates in Water Using a Disassembly Approach: A Comparison of Fe<sup>III</sup>‐, Zn<sup>II</sup>‐, Mn<sup>II</sup>‐ and Mn<sup>III</sup>‐salen Complexes Zeitschrift für anorganische und allgemeine Chemie |
| spellingShingle | Winkler, Daniela, Banke, Sophie, Kurz, Philipp, Zeitschrift für anorganische und allgemeine Chemie, Fluorimetric Detection of Phosphates in Water Using a Disassembly Approach: A Comparison of FeIII‐, ZnII‐, MnII‐ and MnIII‐salen Complexes, Inorganic Chemistry |
| title | Fluorimetric Detection of Phosphates in Water Using a Disassembly Approach: A Comparison of FeIII‐, ZnII‐, MnII‐ and MnIII‐salen Complexes |
| title_full | Fluorimetric Detection of Phosphates in Water Using a Disassembly Approach: A Comparison of FeIII‐, ZnII‐, MnII‐ and MnIII‐salen Complexes |
| title_fullStr | Fluorimetric Detection of Phosphates in Water Using a Disassembly Approach: A Comparison of FeIII‐, ZnII‐, MnII‐ and MnIII‐salen Complexes |
| title_full_unstemmed | Fluorimetric Detection of Phosphates in Water Using a Disassembly Approach: A Comparison of FeIII‐, ZnII‐, MnII‐ and MnIII‐salen Complexes |
| title_short | Fluorimetric Detection of Phosphates in Water Using a Disassembly Approach: A Comparison of FeIII‐, ZnII‐, MnII‐ and MnIII‐salen Complexes |
| title_sort | fluorimetric detection of phosphates in water using a disassembly approach: a comparison of fe<sup>iii</sup>‐, zn<sup>ii</sup>‐, mn<sup>ii</sup>‐ and mn<sup>iii</sup>‐salen complexes |
| title_unstemmed | Fluorimetric Detection of Phosphates in Water Using a Disassembly Approach: A Comparison of FeIII‐, ZnII‐, MnII‐ and MnIII‐salen Complexes |
| topic | Inorganic Chemistry |
| url | http://dx.doi.org/10.1002/zaac.202000045 |