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Binaphthyl-Based Chiral Macrocyclic Hosts for the Selective Recognition of Iodide Anions

In this study, we explorethe synthesis of binaphthyl-based chiral macrocyclic hosts for the first time. They exhibited the selective recognition abilities of iodide anions which can be favored over those of other anions (AcO(−), NO(3)(−), ClO(4)(−), HSO(4)(−), Br(−), PF(6)(−), H(2)PO(4)(−), BF(4)(−)...

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Detalles Bibliográficos
Autores principales: Wang, Zong-Cheng, Tan, Ying-Zi, Tang, Lin-Li, Zeng, Fei
Formato: Online Artículo Texto
Lenguaje:English
Publicado: MDPI 2023
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10303813/
https://www.ncbi.nlm.nih.gov/pubmed/37375339
http://dx.doi.org/10.3390/molecules28124784
Descripción
Sumario:In this study, we explorethe synthesis of binaphthyl-based chiral macrocyclic hosts for the first time. They exhibited the selective recognition abilities of iodide anions which can be favored over those of other anions (AcO(−), NO(3)(−), ClO(4)(−), HSO(4)(−), Br(−), PF(6)(−), H(2)PO(4)(−), BF(4)(−), and CO(3)F(3)S(−)), as confirmed by UV-vis, HRMS, and (1)H NMR spectroscopy experiments, as well as DFT calculations. Neutral aryl C–H···anion interactions play an important role in the formation complexes. The recognition process can be observed by the naked eye.