Aldehyde cruciforms: dosimeters for primary and secondary amines

We demonstrate that aldehyde-substituted donor-acceptor cruciforms [1,4-bis(arylethynyl)-2,5-distyrylbenzenes] are useful dosimeters for primary amines, primary diamines, and secondary amines. The 1,n-diamines are particularly reactive towards this dosimeter and can be detected in less than 100 ppm...

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Hauptverfasser: Patze, Christian (VerfasserIn) , Brödner, Kerstin (VerfasserIn) , Rominger, Frank (VerfasserIn) , Trapp, Oliver (VerfasserIn) , Bunz, Uwe H. F. (VerfasserIn)
Dokumenttyp: Article (Journal)
Sprache:Englisch
Veröffentlicht: 28 September 2011
In: Chemistry - a European journal
Year: 2011, Jahrgang: 17, Heft: 49, Pages: 13720-13725
ISSN:1521-3765
DOI:10.1002/chem.201101871
Online-Zugang:Verlag, lizenzpflichtig, Volltext: https://doi.org/10.1002/chem.201101871
Verlag, lizenzpflichtig, Volltext: https://onlinelibrary.wiley.com/doi/abs/10.1002/chem.201101871
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Verfasserangaben:Christian Patze, Kerstin Broedner, Frank Rominger, Oliver Trapp, and Uwe H.F. Bunz
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Zusammenfassung:We demonstrate that aldehyde-substituted donor-acceptor cruciforms [1,4-bis(arylethynyl)-2,5-distyrylbenzenes] are useful dosimeters for primary amines, primary diamines, and secondary amines. The 1,n-diamines are particularly reactive towards this dosimeter and can be detected in less than 100 ppm concentration. Using a single aldehyde-functionalized cruciform in seven different solvents allowed us to discern fourteen different amines by digital photography and statistical evaluation of the response patterns extracted as red, green, blue (RGB) values.
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Beschreibung:Online Resource
ISSN:1521-3765
DOI:10.1002/chem.201101871