{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Al Sheakh L"],"funding":["Deutsche Forschungsgemeinschaft (DFG, German Science Foundation - LU-506/12-2","LU-506/14-2"],"pagination":["1850-1856"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC8518508"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["22(18)"],"pubmed_abstract":["The paradigm of supramolecular chemistry relies on the delicate balance of noncovalent forces. Here we present a systematic approach for controlling the structural versatility of halide salts by the nature of hydrogen bonding interactions. We synthesized halide salts with hydroxy-functionalized pyridinium cations [HOC<sub>n</sub> Py]<sup>+</sup> (n=2, 3, 4) and chloride, bromide and iodide anions, which are typically used as precursor material for synthesizing ionic liquids by anion metathesis reaction. The X-ray structures of these omnium halides show two types of hydrogen bonding: 'intra-ionic' H-bonds, wherein the anion interacts with the hydroxy group and the positively charged ring at the same cation, and 'inter-ionic' H-bonds, wherein the anion also interacts with the hydroxy group a"],"journal":["Chemphyschem : a European journal of chemical physics and physical chemistry"],"pubmed_title":["Three in One: The Versatility of Hydrogen Bonding Interaction in Halide Salts with Hydroxy-Functionalized Pyridinium Cations."],"pmcid":["PMC8518508"],"funding_grant_id":["286149019","269854963"],"pubmed_authors":["Villinger A","Stange P","Niemann T","Al Sheakh L","Zaitsau DH","Ludwig R","Strate A"],"additional_accession":[]},"is_claimable":false,"name":"Three in One: The Versatility of Hydrogen Bonding Interaction in Halide Salts with Hydroxy-Functionalized Pyridinium Cations.","description":"The paradigm of supramolecular chemistry relies on the delicate balance of noncovalent forces. Here we present a systematic approach for controlling the structural versatility of halide salts by the nature of hydrogen bonding interactions. We synthesized halide salts with hydroxy-functionalized pyridinium cations [HOC<sub>n</sub> Py]<sup>+</sup> (n=2, 3, 4) and chloride, bromide and iodide anions, which are typically used as precursor material for synthesizing ionic liquids by anion metathesis reaction. The X-ray structures of these omnium halides show two types of hydrogen bonding: 'intra-ionic' H-bonds, wherein the anion interacts with the hydroxy group and the positively charged ring at the same cation, and 'inter-ionic' H-bonds, wherein the anion also interacts with the hydroxy group a","dates":{"release":"2021-01-01T00:00:00Z","publication":"2021 Sep","modification":"2025-04-04T10:55:41.269Z","creation":"2025-04-04T10:55:41.269Z"},"accession":"S-EPMC8518508","cross_references":{"pubmed":["34241946"],"doi":["10.1002/cphc.202100424"]}}