Dergi makalesi Açık Erişim
Babur, Banu; Seferoglu, Nurgul; Seferoglu, Zeynel
<?xml version='1.0' encoding='utf-8'?> <oai_dc:dc xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd"> <dc:creator>Babur, Banu</dc:creator> <dc:creator>Seferoglu, Nurgul</dc:creator> <dc:creator>Seferoglu, Zeynel</dc:creator> <dc:date>2018-01-01</dc:date> <dc:description>A novel coumarin based fluorescence anion chemosensor (P-1) bearing pyrazolone as a receptoric part was synthesized and characterized by using FT-IR, H-1/C-13 NMR and HRMS for the purpose of recognition of anions in DMSO. P-1 has four tautomeric structures and the most stable tautomeric form of P-1 was determined experimentally and theoretically. The chemosensor P-1 consists two receptoric parts as free amide N-H and enamine N-H which is stabilized intramolecular H-bonding with coumarin carbonyl oxygen. P-1 interacts selectively with fluoride anion via amide N-H. The selectivity and sensitivity of probe to various anions were determined with spectrophotometric and H-1 NMR titration techniques as experimentally and all results were also explained by theoretical calculations. (C) 2018 Elsevier B.V. All rights reserved.</dc:description> <dc:identifier>https://aperta.ulakbim.gov.trrecord/34031</dc:identifier> <dc:identifier>oai:zenodo.org:34031</dc:identifier> <dc:rights>info:eu-repo/semantics/openAccess</dc:rights> <dc:rights>http://www.opendefinition.org/licenses/cc-by</dc:rights> <dc:source>JOURNAL OF MOLECULAR STRUCTURE 1161 218-225</dc:source> <dc:title>A coumarin-pyrazolone based fluorescent probe for selective colorimetric and fluorimetric fluoride detection: Synthesis, spectroscopic properties and DFT calculations</dc:title> <dc:type>info:eu-repo/semantics/article</dc:type> <dc:type>publication-article</dc:type> </oai_dc:dc>
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