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Photoswitching of halide-binding affinity and selectivity in dithienylethene-strapped calix[4]pyrrole

Dithienylethene-strapped calix[4]pyrrole is isomerized by 300/630 nm light between ring-open and -closed isomers, which affects the size of the anion binding site. Where for chloride this results in only a small change in affinity, that of the larger bromide and iodide ions is majorly affected, resu...

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Detalles Bibliográficos
Autores principales: Villarón, David, Brugman, Guido E. A., Siegler, Maxime A., Wezenberg, Sander J.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: The Royal Society of Chemistry 2023
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10334363/
https://www.ncbi.nlm.nih.gov/pubmed/37345527
http://dx.doi.org/10.1039/d3cc02264a
Descripción
Sumario:Dithienylethene-strapped calix[4]pyrrole is isomerized by 300/630 nm light between ring-open and -closed isomers, which affects the size of the anion binding site. Where for chloride this results in only a small change in affinity, that of the larger bromide and iodide ions is majorly affected, resulting in altered selectivity.