6533b82efe1ef96bd12927e3
RESEARCH PRODUCT
Charge-Assisted Halogen Bonding in an Ionic Cavity of a Coordination Cage Based on a Copper(I) Iodide Cluster.
Anssi PeuronenAnni I. TaponenElina KaleniusAri LehtonenManu Lahtinensubject
jodikemialliset sidoksetkoordinaatiohäkithalogeenitsupramolekulaarinen kemiacluster compoundshalogen bondkupariGeneral Medicinecoordination cageGeneral ChemistryCatalysishost-guest systemsdescription
The design of molecular containers capable of selective binding of specific guest molecules presents an interesting synthetic challenge in supramolecular chemistry. Here, we report the synthesis and structure of a coordination cage assembled from Cu3I4– clusters and tripodal cationic N-donor ligands. Owing to the localized permanent charges in the ligand core the cage binds iodide anions in specific regions within the cage by ionic interactions. This allows the selective binding of bromomethanes as secondary guest species within cage promoted by halogen bonding, which was confirmed by single crystal X-ray diffraction. peerReviewed
year | journal | country | edition | language |
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2023-01-11 | Angewandte Chemie (International ed. in English) |