2-dimensional analytic approach for anion differentiation with chromofluorogenic receptors |
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Authors: | Thangadurai T Daniel Singh N Jiten Hwang In-Chul Lee Jung Woo Chandran R Prakash Kim Kwang S |
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Affiliation: | Center for Superfunctional Materials, Department of Chemistry, Pohang University of Science and Technology, Pohang 790-784, Korea. |
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Abstract: | By linking the urea moiety at the 1,8 positions of the carbazole fragment, we synthesized host systems 1, 2, and 3 having both chromogenic and fluorogenic signaling subunits. The spectral changes in both the signaling subunits could be easily analyzed via a simple 2-dimensional (2D) analytic approach described here, which enables us to differentiate the given set of anions. Structural studies are also reported. |
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