Heterometallic AuI 6 AgI 6 Macrocyclic Cluster Templated by a Supramolecular Melamine Dimer

© 2023 Wiley-VCH GmbH..

The application of supramolecular templates in aligning atomically precise heterometal arrays is important for pursuing functional materials. Herein, we report that a bilayered supramolecular tri-deprotonated melamine dimer functions as an effective template in the construction of a heterometallic gold(I)-silver(I) macrocyclic cluster [μ6 -(C3 N6 H3 )3- ]2 -AuI 6 AgI 6 . X-ray single crystal structural analysis showed that a crown-like AuI 6 AgI 6 macrocycle is aligned around two parallelly stacked μ6 -(C3 N6 H3 )3- moieties hold together with π-π interactions. Theoretical calculations revealed that the [μ6 -(C3 N6 H3 )3- ]2 motif dominantly contributes to the near-occupied orbitals in the electronic structure, which is closely related to its luminescence properties. This work demonstrates that the supramolecular templates containing multiple symmetric binding sites may present a facile approach in the construction of functional metal clusters.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:30

Enthalten in:

Chemistry (Weinheim an der Bergstrasse, Germany) - 30(2024), 11 vom: 21. Feb., Seite e202301948

Sprache:

Englisch

Beteiligte Personen:

Pei, Xiao-Li [VerfasserIn]
Ma, Cheng [VerfasserIn]
Guan, Zong-Jie [VerfasserIn]
Ni, Shao-Fei [VerfasserIn]
Wang, Quan-Ming [VerfasserIn]

Links:

Volltext

Themen:

Cluster compounds
Heterometallic gold(I)-silver(I) cluster
Journal Article
Supramolecular melamine dimer
Template synthesis

Anmerkungen:

Date Revised 22.02.2024

published: Print-Electronic

Citation Status PubMed-not-MEDLINE

doi:

10.1002/chem.202301948

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM365725684