{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Smolyaninov IV"],"funding":["Russian Foundation for Basic Researches"],"pagination":["2171"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC8069174"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["26(8)"],"pubmed_abstract":["A new series of triphenylantimony(V) 3-alkylthio/arylthio-substituted 4,6-di-tert-butylcatecholates of the type (3-RS-4,6-DBCat)SbPh3, where R = n-butyl (1), n-hexyl (2), n-octyl (3), cyclopentyl (4), cyclohexyl (5), benzyl (6), phenyl (7), and naphthyl-2 (8), were synthesized from the corresponding catechol thioethers and Ph3SbBr2 in the presence of a base. The crystal structures of 1, 2, 3, and 5 were determined by single-crystal X-ray analysis. The coordination polyhedron of 1-3 is better described as a tetragonal pyramid with a different degree of distortion, while that for 5- was a distorted trigonal bipyramid (τ = 0.014, 0.177, 0.26, 0.56, respectively). Complexes demonstrated different crystal packing of molecules. The electrochemical oxidation of the complexes involved the catecholate group as well as the thioether linker. The introduction of a thioether fragment into the aromatic ring of catechol ligand led to a shift in the potential of the \"catechol/o-semiquinone\" redox transition to the anodic region, which indicated the electron-withdrawing nature of the RS group. The radical scavenging activity of the complexes was determined in the reaction with DPPH radical."],"journal":["Molecules (Basel, Switzerland)"],"pubmed_title":["Triphenylantimony(V) Catecholates of the Type (3-RS-4,6-DBCat)SbPh3-Catechol Thioether Derivatives: Structure, Electrochemical Properties, and Antiradical Activity."],"pmcid":["PMC8069174"],"funding_grant_id":["19-29-08003 mk","-"],"pubmed_authors":["Poddel'sky AI","Berberova NT","Smolyaninov IV","Fukin GK"],"additional_accession":[]},"is_claimable":false,"name":"Triphenylantimony(V) Catecholates of the Type (3-RS-4,6-DBCat)SbPh3-Catechol Thioether Derivatives: Structure, Electrochemical Properties, and Antiradical Activity.","description":"A new series of triphenylantimony(V) 3-alkylthio/arylthio-substituted 4,6-di-tert-butylcatecholates of the type (3-RS-4,6-DBCat)SbPh3, where R = n-butyl (1), n-hexyl (2), n-octyl (3), cyclopentyl (4), cyclohexyl (5), benzyl (6), phenyl (7), and naphthyl-2 (8), were synthesized from the corresponding catechol thioethers and Ph3SbBr2 in the presence of a base. The crystal structures of 1, 2, 3, and 5 were determined by single-crystal X-ray analysis. The coordination polyhedron of 1-3 is better described as a tetragonal pyramid with a different degree of distortion, while that for 5- was a distorted trigonal bipyramid (τ = 0.014, 0.177, 0.26, 0.56, respectively). Complexes demonstrated different crystal packing of molecules. The electrochemical oxidation of the complexes involved the catecholate group as well as the thioether linker. The introduction of a thioether fragment into the aromatic ring of catechol ligand led to a shift in the potential of the \"catechol/o-semiquinone\" redox transition to the anodic region, which indicated the electron-withdrawing nature of the RS group. The radical scavenging activity of the complexes was determined in the reaction with DPPH radical.","dates":{"release":"2021-01-01T00:00:00Z","publication":"2021 Apr","modification":"2024-11-12T09:09:54.779Z","creation":"2022-02-09T18:10:31.304Z"},"accession":"S-EPMC8069174","cross_references":{"pubmed":["33918799"],"doi":["10.3390/molecules26082171"]}}