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A new, highly fluorescent terpyridine which responds to zinc ions with a large red-shift in emission
1Department of Chemistry, University of Durham, South Road, Durham, UK DH1 3LE.
Chemical Communications (Cambridge, England)
|September 21, 2002
Abstract:
A sequence of three metal-catalysed aryl coupling reactions leads to the new ligand 4'-(4-N,N-diphenylaminophenyl)-2,2':6',2"-terpyridine, the intense ICT emission of which undergoes a large red-shift upon binding of zinc ions, providing a unique response over other common metal ions.