{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Nieland E"],"funding":["Deutsche Forschungsgemeinschaft"],"pagination":["e202212745"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9828355"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["61(48)"],"pubmed_abstract":["Visible light can be used to shift dynamic covalent imine assemblies out of equilibrium. We studied a fluorinated azobenzene building block that reliably undergoes geometric isomerism upon irradiation. The building block was used in combination with two different amines, ethylenediamine and R,R-1,2-diaminocyclohexane, to create a library of imine macrocycles. Whereas the simple amine can be used to access a polymeric state and a defined bowl-shaped macrocycle, the chiral amine gives access to a rich network of macrocycles that undergo both isomerisation as well as interconversion between different macrocyclic species, thereby allowing for control over the number of monomers involved in the cyclo-oligomerization; <sup>1</sup> H- and <sup>19</sup> F-DOSY NMR, MALDI-MS measurements, and UV/Vis spectroscopy were used to study the processes."],"journal":["Angewandte Chemie (International ed. in English)"],"pubmed_title":["Photoresponsive Dissipative Macrocycles Using Visible-Light-Switchable Azobenzenes."],"pmcid":["PMC9828355"],"funding_grant_id":["417919780","INST 208/740-1 FUGG","SCHM 3101/5-1"],"pubmed_authors":["Voss J","Mix A","Nieland E","Schmidt BM"],"additional_accession":[]},"is_claimable":false,"name":"Photoresponsive Dissipative Macrocycles Using Visible-Light-Switchable Azobenzenes.","description":"Visible light can be used to shift dynamic covalent imine assemblies out of equilibrium. We studied a fluorinated azobenzene building block that reliably undergoes geometric isomerism upon irradiation. The building block was used in combination with two different amines, ethylenediamine and R,R-1,2-diaminocyclohexane, to create a library of imine macrocycles. Whereas the simple amine can be used to access a polymeric state and a defined bowl-shaped macrocycle, the chiral amine gives access to a rich network of macrocycles that undergo both isomerisation as well as interconversion between different macrocyclic species, thereby allowing for control over the number of monomers involved in the cyclo-oligomerization; <sup>1</sup> H- and <sup>19</sup> F-DOSY NMR, MALDI-MS measurements, and UV/Vis spectroscopy were used to study the processes.","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022 Nov","modification":"2026-03-18T13:51:18.365Z","creation":"2025-04-04T09:30:33.919Z"},"accession":"S-EPMC9828355","cross_references":{"pubmed":["36165240"],"doi":["10.1002/anie.202212745"]}}