{"id":11169,"date":"2022-11-21T05:02:08","date_gmt":"2022-11-20T21:02:08","guid":{"rendered":"https:\/\/www.pyrazoles-derivatives.com\/?p=11169"},"modified":"2022-11-21T05:02:08","modified_gmt":"2022-11-20T21:02:08","slug":"song-fu-qiangs-team-published-research-in-journal-of-luminescence-in-239-cas-4551-69-3","status":"publish","type":"post","link":"https:\/\/www.pyrazoles-derivatives.com\/?p=11169","title":{"rendered":"Song, Fu-Qiang&#8217;s team published research in Journal of Luminescence  in 239 | CAS: 4551-69-3"},"content":{"rendered":"<p>Song, Fu-Qiang published the artcile<b><i>Construction of enhanced fluorescence sensors in aqueous media by cation regulation and hybridization<\/i><\/b>,  <a href=\"https:\/\/www.ambeed.com\/products\/4551-69-3.html\">HPLC of Formula: 4551-69-3<\/a>,  the publication is  Journal of Luminescence (2021), 118338, database is CAplus.<\/p>\n<p>For sensing application, a salicylacylhydrazone (H<sub>2<\/sub>L) with multiple binding sites which was condensed by salicylhydrazide and 4-acylpyrazolone, H<sub>2<\/sub>L = 4-Benzoyl-3-methyl-l-phenyl-5-pyrazolone-benzoic acid hydrazide was prepared Fluorescence studies indicate that H<sub>2<\/sub>L could be used as turn-on sensors to distinguish between Cd<sup>2+<\/sup> and Zn<sup>2+<\/sup> in Hepes buffer solution (pH = 6.8) and the origin of the specificity of the fluorescence recognition was disclosed through 1H NMR spectra, UV-Vis spectra, ESI mass spectra, X-ray single crystal diffraction and DFT calculations H2L test silica sheets were further prepared to offer easy and real-time detection of Cd<sup>2+<\/sup> and Zn<sup>2+<\/sup> ions. Furthermore, the in situ system generated from the sensing of Zn<sup>2+<\/sup> and Cd<sup>2+<\/sup> (ZnHL and CdHL) showed good relay recognition ability for picric acid (PA) via fluorescence quenching. The recognition mechanism of PA could be attributed to the multi-quenching mechanism dominated by the competitive absorption with PET effect and hydrogen bond being assistance when d. functional theory calculations and multiple exptl. evidences, including ESI mass spectrum, 1H NMR spectra as well as UV-Vis absorption are combined. To enhance their sensing ability together with the convenience of detection, the hybrid films of ZnHL@PMMA and CdHL@PMMA are prepared by doping them to polymethyl methacrylate (PMMA) matrix to improve their fluorescence performance, chem. stability, sensitivity, cheapness and quickness.<\/p>\n<p>Journal of Luminescence published new progress about 4551-69-3. 4551-69-3 belongs to pyrazoles-derivatives, auxiliary class Benzenes, name is 4-Benzoyl-5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one, and the molecular formula is C8H7NaO4S, <a href=\"https:\/\/www.ambeed.com\/products\/4551-69-3.html\">HPLC of Formula: 4551-69-3<\/a>.<\/p>\n<p>Referemce:<br \/><a href=\"https:\/\/en.wikipedia.org\/wiki\/Pyrazole\">https:\/\/en.wikipedia.org\/wiki\/Pyrazole<\/a>,<br \/><a href=\"Pyrazole - Wikipedia\">Pyrazoles &#8211; an overview | ScienceDirect Topics<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Journal of Luminescence published new progress about 4551-69-3. 4551-69-3 belongs to pyrazoles-derivatives, auxiliary class Benzenes, name is 4-Benzoyl-5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one, and the molecular formula is C8H7NaO4S, <a href=\"https:\/\/www.ambeed.com\/products\/4551-69-3.html\">HPLC of Formula: 4551-69-3<\/a>.<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[131],"tags":[740],"class_list":["post-11169","post","type-post","status-publish","format-standard","hentry","category-pyrazoles-derivatives","tag-m-w250-300"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.9 - 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