Aluminates with Fluorinated Schiff Bases: Influence of the Alkali Metal–Fluorine Interactions in Structure Stabilization
New heterometallic aluminium-alkali metal compounds have been prepared using Schiff bases with electron withdrawing substituents as ligands. The synthesis of these new species was achieved via the reaction of AlMe<sub>3</sub> with the freshly prepared alkali-metallated ligand. The deriva...
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doaj-a5288f9c559b4c1f82fc874351dcc1f22020-11-24T21:39:26ZengMDPI AGMolecules1420-30492018-11-012312310810.3390/molecules23123108molecules23123108Aluminates with Fluorinated Schiff Bases: Influence of the Alkali Metal–Fluorine Interactions in Structure StabilizationFrancisco M. García-Valle0Vanessa Tabernero1Tomás Cuenca2Jesús Cano3Marta E. G. Mosquera4Departamento de Química Orgánica y Química Inorgánica, Instituto de Investigacion en Química “Andres M. del Río” (IQAR) Universidad de Alcalá, Campus Universitario, 28871-Alcala de Henares, Madrid, SpainDepartamento de Química Orgánica y Química Inorgánica, Instituto de Investigacion en Química “Andres M. del Río” (IQAR) Universidad de Alcalá, Campus Universitario, 28871-Alcala de Henares, Madrid, SpainDepartamento de Química Orgánica y Química Inorgánica, Instituto de Investigacion en Química “Andres M. del Río” (IQAR) Universidad de Alcalá, Campus Universitario, 28871-Alcala de Henares, Madrid, SpainDepartamento de Química Orgánica y Química Inorgánica, Instituto de Investigacion en Química “Andres M. del Río” (IQAR) Universidad de Alcalá, Campus Universitario, 28871-Alcala de Henares, Madrid, SpainDepartamento de Química Orgánica y Química Inorgánica, Instituto de Investigacion en Química “Andres M. del Río” (IQAR) Universidad de Alcalá, Campus Universitario, 28871-Alcala de Henares, Madrid, SpainNew heterometallic aluminium-alkali metal compounds have been prepared using Schiff bases with electron withdrawing substituents as ligands. The synthesis of these new species was achieved via the reaction of AlMe<sub>3</sub> with the freshly prepared alkali-metallated ligand. The derivatives formed were characterized by NMR in solution and by single crystal X-ray diffraction in the solid state. Aluminate derivatives with lithium and sodium were prepared and a clear influence of the alkali metal in the final outcome is observed. The presence of a Na···F interaction in the solid state has a stabilization effect and the species [NaAlMe<sub>3</sub>L]<sub>2</sub> can de isolated for the first time, which was not possible when using Schiff bases without electron withdrawing substituents as ligands.https://www.mdpi.com/1420-3049/23/12/3108aluminiumalkali metalsSchiff basesheterometallic compounds |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Francisco M. García-Valle Vanessa Tabernero Tomás Cuenca Jesús Cano Marta E. G. Mosquera |
spellingShingle |
Francisco M. García-Valle Vanessa Tabernero Tomás Cuenca Jesús Cano Marta E. G. Mosquera Aluminates with Fluorinated Schiff Bases: Influence of the Alkali Metal–Fluorine Interactions in Structure Stabilization Molecules aluminium alkali metals Schiff bases heterometallic compounds |
author_facet |
Francisco M. García-Valle Vanessa Tabernero Tomás Cuenca Jesús Cano Marta E. G. Mosquera |
author_sort |
Francisco M. García-Valle |
title |
Aluminates with Fluorinated Schiff Bases: Influence of the Alkali Metal–Fluorine Interactions in Structure Stabilization |
title_short |
Aluminates with Fluorinated Schiff Bases: Influence of the Alkali Metal–Fluorine Interactions in Structure Stabilization |
title_full |
Aluminates with Fluorinated Schiff Bases: Influence of the Alkali Metal–Fluorine Interactions in Structure Stabilization |
title_fullStr |
Aluminates with Fluorinated Schiff Bases: Influence of the Alkali Metal–Fluorine Interactions in Structure Stabilization |
title_full_unstemmed |
Aluminates with Fluorinated Schiff Bases: Influence of the Alkali Metal–Fluorine Interactions in Structure Stabilization |
title_sort |
aluminates with fluorinated schiff bases: influence of the alkali metal–fluorine interactions in structure stabilization |
publisher |
MDPI AG |
series |
Molecules |
issn |
1420-3049 |
publishDate |
2018-11-01 |
description |
New heterometallic aluminium-alkali metal compounds have been prepared using Schiff bases with electron withdrawing substituents as ligands. The synthesis of these new species was achieved via the reaction of AlMe<sub>3</sub> with the freshly prepared alkali-metallated ligand. The derivatives formed were characterized by NMR in solution and by single crystal X-ray diffraction in the solid state. Aluminate derivatives with lithium and sodium were prepared and a clear influence of the alkali metal in the final outcome is observed. The presence of a Na···F interaction in the solid state has a stabilization effect and the species [NaAlMe<sub>3</sub>L]<sub>2</sub> can de isolated for the first time, which was not possible when using Schiff bases without electron withdrawing substituents as ligands. |
topic |
aluminium alkali metals Schiff bases heterometallic compounds |
url |
https://www.mdpi.com/1420-3049/23/12/3108 |
work_keys_str_mv |
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1725931451477655552 |