Synthesis, structure, and unprecedented solubility of lipophilic borate salts

The multi-gram scale preparation of halide free lipophilic borate salts from inexpensive precursor compounds 3,3′,5,5′-tetra-tert-butyl-2,2′-biphenol and tetrahydridoboranate salts is reported. The so-called “bortebate” anion is more stable against water and bases than its aluminum analog “altebate”...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: Wrede, Michael (VerfasserIn) , Frank, Viktoria (VerfasserIn) , Kannenberg, Gerri (VerfasserIn) , Rominger, Frank (VerfasserIn) , Straub, Bernd Franz (VerfasserIn)
Dokumenttyp: Article (Journal)
Sprache:Englisch
Veröffentlicht: 2011
In: Inorganica chimica acta
Year: 2011, Jahrgang: 369, Heft: 1, Pages: 71-75
ISSN:0020-1693
DOI:10.1016/j.ica.2010.12.039
Online-Zugang:Verlag, lizenzpflichtig, Volltext: https://doi.org/10.1016/j.ica.2010.12.039
Verlag, lizenzpflichtig, Volltext: https://www.sciencedirect.com/science/article/pii/S0020169310008819
Volltext
Verfasserangaben:Michael Wrede, Viktoria Ganza, Geraldt Kannenberg, Frank Rominger, Bernd F. Straub
Beschreibung
Zusammenfassung:The multi-gram scale preparation of halide free lipophilic borate salts from inexpensive precursor compounds 3,3′,5,5′-tetra-tert-butyl-2,2′-biphenol and tetrahydridoboranate salts is reported. The so-called “bortebate” anion is more stable against water and bases than its aluminum analog “altebate”, but bortebate formation is significantly slower. Bortebate salts are highly soluble in hydrocarbon solvents, e.g. >35mmol/L lithium bortebate in pentane at 20°C. Quantitative salt metathesis reactions between sodium bortebate and halide salts can be easily achieved by precipitation of the sodium halide in methylene chloride.
Beschreibung:Available online 28 December 2010
Gesehen am 05.12.2022
Beschreibung:Online Resource
ISSN:0020-1693
DOI:10.1016/j.ica.2010.12.039