{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["11(58)"],"submitter":["Dey SK"],"pubmed_abstract":["Several salicylidene-based colorimetric and fluorimetric anion sensors are known in the literature. However, our <sup>1</sup>H-NMR experimental results (in DMSO-d<sub>6</sub>) showed hydrolysis of imine (-N[double bond, length as m-dash]CH-) bonds in salicylidene-based receptors (SL, CL1 and CL2) in the presence of quaternary ammonium salts (<i>n</i>-Bu<sub>4</sub>N<sup>+</sup>) of halides (Cl<sup>-</sup> and Br<sup>-</sup>) and oxo-anions (H<sub>2</sub>PO<sub>4</sub> <sup>-</sup>, HSO<sub>4</sub> <sup>-</sup> and CH<sub>3</sub>COO<sup>-</sup>). The mono-salicylidene compound CL1 showed the most extensive -N[double bond, length as m-dash]CH- bond hydrolysis in the presence of anions. In contrast, the di-salicylidene compound CL2 and the tris-salicylidene compound SL showed comparatively sl"],"journal":["RSC advances"],"pagination":["36850-36858"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9043535"],"repository":["biostudies-literature"],"pubmed_title":["Revisiting salicylidene-based anion receptors."],"pmcid":["PMC9043535"],"pubmed_authors":["Dey SK","Janiak C","Kumari S","Harmalkar SS","Mhaldar SN","Mandrekar S"],"additional_accession":[]},"is_claimable":false,"name":"Revisiting salicylidene-based anion receptors.","description":"Several salicylidene-based colorimetric and fluorimetric anion sensors are known in the literature. However, our <sup>1</sup>H-NMR experimental results (in DMSO-d<sub>6</sub>) showed hydrolysis of imine (-N[double bond, length as m-dash]CH-) bonds in salicylidene-based receptors (SL, CL1 and CL2) in the presence of quaternary ammonium salts (<i>n</i>-Bu<sub>4</sub>N<sup>+</sup>) of halides (Cl<sup>-</sup> and Br<sup>-</sup>) and oxo-anions (H<sub>2</sub>PO<sub>4</sub> <sup>-</sup>, HSO<sub>4</sub> <sup>-</sup> and CH<sub>3</sub>COO<sup>-</sup>). The mono-salicylidene compound CL1 showed the most extensive -N[double bond, length as m-dash]CH- bond hydrolysis in the presence of anions. In contrast, the di-salicylidene compound CL2 and the tris-salicylidene compound SL showed comparatively sl","dates":{"release":"2021-01-01T00:00:00Z","publication":"2021 Nov","modification":"2025-04-26T15:21:23.877Z","creation":"2025-04-06T14:51:52.384Z"},"accession":"S-EPMC9043535","cross_references":{"pubmed":["35494355"],"doi":["10.1039/d1ra07677a"]}}