Modular Metal‐Quinone Networks with Tunable Architecture and Functionality

Abstract: Nanostructured materials with tunable structures and functionality are of interest in diverse areas. Herein, metal ions are coordinated with quinones through metal‐acetylacetone coordination bonds to generate a class of structurally tunable, universally adhesive, hydrophilic, and pH‐degradable materials. A library of metal‐quinone networks (MQNs) is produced from five model quinone ligands paired with nine metal ions, leading to the assembly of particles, tubes, capsules, and films. Importantly, MQNs show bidirectional pH‐responsive disassembly in acidic and alkaline solutions, where the quinone ligands mediate the disassembly kinetics, enabling temporal and spatial control over the release of multiple components using multilayered MQNs. Leveraging this tunable release and the inherent medicinal properties of quinones, MQN prodrugs with a high drug loading (>89 wt %) are engineered using doxorubicin for anti‐cancer therapy and shikonin for the inhibition of the main protease in the SARS‐CoV‐2 virus.

Standort
Deutsche Nationalbibliothek Frankfurt am Main
Umfang
Online-Ressource
Sprache
Englisch

Erschienen in
Modular Metal‐Quinone Networks with Tunable Architecture and Functionality ; day:20 ; month:02 ; year:2023 ; extent:12
Angewandte Chemie / International edition. International edition ; (20.02.2023) (gesamt 12)

Urheber
Zhong, Qi‐Zhi
Richardson, Joseph J.
Tian, Yuan
Tian, Haijiang
Cui, Jiwei
Mann, Stephen
Caruso, Frank

DOI
10.1002/anie.202218021
URN
urn:nbn:de:101:1-2023022114125109294741
Rechteinformation
Open Access; Der Zugriff auf das Objekt ist unbeschränkt möglich.
Letzte Aktualisierung
14.08.2025, 10:51 MESZ

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