| Literature DB >> 17249793 |
N Jiten Singh1, Eun Jin Jun, Kavitha Chellappan, Daniel Thangadurai, R Prakash Chandran, In-Chul Hwang, Juyoung Yoon, Kwang S Kim.
Abstract
[structure: see text] Quinoxaline derivatives (1-4) bearing two imidazolium moieties are found to strongly bind anions and show unique charge-transfer fluorescent responses to pyrophosphate and acetate, whereas they show excimer formation with other anions. Anion-binding studies are investigated with fluorescence and 1H NMR analysis, single-crystal X-ray analysis, and theoretical calculations.Entities:
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Year: 2007 PMID: 17249793 DOI: 10.1021/ol062849b
Source DB: PubMed Journal: Org Lett ISSN: 1523-7052 Impact factor: 6.005