Autor: |
Maity, Krishnendu, Panda, Dillip K., Gallup, Robert J., Choudhury, Chandan K., Saha, Sourav |
Zdroj: |
Organic Letters; 20240101, Issue: Preprints |
Abstrakt: |
A novel heteroditopic ion-pair receptor was synthesized by tethering two π-acidic naphthalenediimide units with a tridentate bisimine linker. Upon chelating a ZnIIor CdIIion with the linker, it adopts a U-conformation allowing the parallel NDI arms to sandwich charge-diffuse anions, and two such folded receptor molecules interlock with each other forming an [R3·MII·R3·X–] ion-pair complex. Extraction of the guest cation with a tetraazacrown ether returns the receptor to its original unfolded form. |
Databáze: |
Supplemental Index |
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