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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Bibliographic Details
Main Authors: Patze, Christian (Author) , Brödner, Kerstin (Author) , Rominger, Frank (Author) , Trapp, Oliver (Author) , Bunz, Uwe H. F. (Author)
Format: Article (Journal)
Language:English
Published: 28 September 2011
In: Chemistry - a European journal
Year: 2011, Volume: 17, Issue: 49, Pages: 13720-13725
ISSN:1521-3765
DOI:10.1002/chem.201101871
Online Access: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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Author Notes:Christian Patze, Kerstin Broedner, Frank Rominger, Oliver Trapp, and Uwe H.F. Bunz
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Summary: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.
Item Description:Gesehen am 28.09.2022
Physical Description:Online Resource
ISSN:1521-3765
DOI:10.1002/chem.201101871