Hierarchical Self‐Assembly of Capsule‐Shaped Zirconium Coordination Cages with Quaternary Structure DOI Creative Commons

Shunfu Du,

Shihao Sun,

Zhanfeng Ju

et al.

Advanced Science, Journal Year: 2024, Volume and Issue: 11(11)

Published: Jan. 16, 2024

Abstract Biological macromolecules exhibit emergent functions through hierarchical self‐assembly, a concept that is extended to design artificial supramolecular assemblies. Here, the first example of breaking common parallel arrangement capsule‐shaped zirconium coordination cages reported by constructing porous framework ZrR‐1 . adopts quaternary structure resembling protein and contains 12‐connected chloride clusters, representing highest connectivity for zirconium‐based thus far. Compared ZrR‐2 , demonstrated enhanced stability in acidic aqueous solutions tenfold increase BET surface area (879 m 2 g −1 ). also exhibits excellent proton conductivity, reaching 1.31 × 10 −2 S·cm at 353 K 98% relative humidity, with low activation energy 0.143 eV. This finding provides insights into controlling self‐assembly metal–organic discover superstructures properties.

Language: Английский

Coordination-Directed Self-Assembly of Functional Polynuclear Lanthanide Supramolecular Architectures DOI
Xiaozhen Li, Chong‐Bin Tian, Qing‐Fu Sun

et al.

Chemical Reviews, Journal Year: 2022, Volume and Issue: 122(6), P. 6374 - 6458

Published: Feb. 8, 2022

Lanthanide supramolecular chemistry is a fast growing and intriguing research field due to the unique photophysical, magnetic, coordination properties of lanthanide ions (LnIII). Compared with intensively investigated mononuclear Ln-complexes, polymetallic assemblies offer more structural superiority functional advantages. In recent decades, significant progress has been made in polynuclear supramolecules, varying from evolution luminescent magnetic materials. This review summarizes design principles ligand-induced coordination-driven self-assembly Ln-structures intends guidance for construction elegant Ln-based architectures optimization their performances. Design concerning water solubility chirality lanthanide-organic that are vital extending applications emphasized. The strategies improving up-conversion, host–guest chemistry, sensing, catalysis have summarized. Magnetic materials based on assembled given an individual section classified features. Challenges remaining perspective directions this also briefly discussed.

Language: Английский

Citations

224

Guest-Driven Self-Assembly and Chiral Induction of Photofunctional Lanthanide Tetrahedral Cages DOI

Shao‐Jun Hu,

Xiaoqing Guo, Li‐Peng Zhou

et al.

Journal of the American Chemical Society, Journal Year: 2022, Volume and Issue: 144(9), P. 4244 - 4253

Published: Feb. 23, 2022

Chiral luminescent lanthanide–organic cages have many potential applications in enantioselective recognition, sensing, and asymmetric catalysis. However, due to the paucity of structures their limited cavities, host–guest chemistry with has remained elusive so far. Herein, we report a guest-driven self-assembly chiral induction approach for construction otherwise inaccessible Ln4L4-type (Ln = lanthanide ions, i.e., EuIII, TbIII; L ligand) tetrahedral hosts. Single crystal analyses on series complexes reveal remarkable guest-adaptive cavity breathing cages, reflecting advantage variation tolerance coordination geometry f-elements. Meanwhile, noncovalent confinement pyrene within cage not only leads diminishment its excimer emission but also facilitates guest host energy transfer, opening up new sensitization window luminescence cage. Moreover, stereoselective either Λ4- or Δ4- type Eu4L4 been realized via R/S-BINOL R/S-SPOL templates, as confirmed by NMR, circular dichroism (CD), circularly polarized (CPL) high dissymmetry factors (glum) ±0.125.

Language: Английский

Citations

126

Transformation networks of metal–organic cages controlled by chemical stimuli DOI Creative Commons
Élie Benchimol, Bao‐Nguyen T. Nguyen, Tanya K. Ronson

et al.

Chemical Society Reviews, Journal Year: 2022, Volume and Issue: 51(12), P. 5101 - 5135

Published: Jan. 1, 2022

This review highlights transformation networks created with coordination cages. Such synthetic stimuli-controlled can help elucidate biological signal transduction, as well enabling new functions and applications.

Language: Английский

Citations

106

Metallosupramolecular cages: from design principles and characterisation techniques to applications DOI Creative Commons
Anna J. McConnell

Chemical Society Reviews, Journal Year: 2022, Volume and Issue: 51(8), P. 2957 - 2971

Published: Jan. 1, 2022

Although metallosupramolecular cages are self-assembled from seemingly simple building blocks, metal ions and organic ligands, architectures of increasingly large size complexity accessible exploited in applications catalysis to the stabilisation reactive species. This Tutorial Review gives an introduction principles for designing highlights advances design lower symmetry cages. The characterisation identification relies on a number complementary techniques with NMR spectroscopy, mass spectrometry, X-ray crystallography computational methods being focus this review. Finally, examples discussed where these put into practice application or function cage.

Language: Английский

Citations

104

Recent advances in supramolecular fullerene chemistry DOI Creative Commons
Xingmao Chang, Youzhi Xu, Max von Delius

et al.

Chemical Society Reviews, Journal Year: 2023, Volume and Issue: 53(1), P. 47 - 83

Published: Oct. 18, 2023

We review recent work at the interface of supramolecular chemistry and fullerene chemistry. focus on selective functionalization, host–guest chemistry, non-covalent dyads, mechanically interlocked architectures 2D/3D assemblies.

Language: Английский

Citations

86

Water-Soluble Self-Assembled Cage with Triangular Metal–Metal-Bonded Units Enabling the Sequential Selective Separation of Alkanes and Isomeric Molecules DOI
Lijuan Wang, Sha Bai, Ying‐Feng Han

et al.

Journal of the American Chemical Society, Journal Year: 2022, Volume and Issue: 144(35), P. 16191 - 16198

Published: Aug. 16, 2022

The selective separation of structurally similar aliphatic/aromatic hydrocarbons is an essential goal in industrial processes. In this study, we report the synthesis a water-soluble (Tr2M3)4L4 (Tr = cycloheptatrienyl ring; M metal; L organosulfur ligand) molecular cage (1) via self-assembly acceptor tripalladium sandwich species [(Tr2Pd3)(CH3CN)][NO3]2 and attachment onto solubilizing methoxyethoxy appendants to be utilized energy-friendly alternative approach molecules under ambient conditions. Cage 1, comprising hydrophobic inner cavity, exhibited good solubility stability aqueous media. It also demonstrated excellent performance sequential alkanes (C6–C9), xylene, other disubstituted benzene isomers cis/trans-decalin.

Language: Английский

Citations

78

Recent advances in the structural design and regulation of lanthanide clusters: Formation and self-assembly mechanisms DOI Open Access
Yun‐Lan Li, Hai‐Ling Wang, Zhong‐Hong Zhu

et al.

Coordination Chemistry Reviews, Journal Year: 2023, Volume and Issue: 493, P. 215322 - 215322

Published: July 4, 2023

Language: Английский

Citations

64

Artificial Metal–Peptide Assemblies: Bioinspired Assembly of Peptides and Metals through Space and across Length Scales DOI
Jinqiao Dong, Yan Liu, Yong Cui

et al.

Journal of the American Chemical Society, Journal Year: 2021, Volume and Issue: 143(42), P. 17316 - 17336

Published: Oct. 7, 2021

The exploration of chiral crystalline porous materials, such as metal-organic complexes (MOCs) or frameworks (MOFs), has been one the most exciting recent developments in materials science owing to their widespread applications enantiospecific processes. However, achieving specific tight-affinity binding and remarkable enantioselectivity toward important biomolecules is still challenging. Perhaps critically, lack adaptability, compatibility, processability these severely impedes practical chemical engineering biological technology. In this Perspective, artificial metal-peptide assemblies (MPAs), which are achieved by assembly peptides metals with nanometer-sized cavities pores, a new development that could address current bottlenecks materials. Bioinspired pore-forming MPAs not foreign systems granted scientists an unprecedented level control over recognition sites, conformational flexibility, cavity sizes, hydrophilic segments through ultrafine-tuning peptide-derived linkers. We will specifically discuss exemplary including structurally well-defined highly frameworks. With insights from structures, peptide folding closer cooperation metal coordination noncovalent interactions can create adaptable protein-like nanocavities undergoing myriad variations reminiscent enzymatic pockets. also consider challenges advancing field, where deployment side-chain groups manipulation amino acid sequences more likely access programmable, genetically encodable peptide-mediated thus contributing enhanced enantioselective well enabling key biochemical processes next-generation versatile biomimetic

Language: Английский

Citations

67

Combinatorial Self‐Assembly of Coordination Cages with Systematically Fine‐Tuned Cavities for Efficient Co‐Encapsulation and Catalysis DOI
Shao‐Chuan Li,

Li‐Xuan Cai,

Maochun Hong

et al.

Angewandte Chemie International Edition, Journal Year: 2022, Volume and Issue: 61(33)

Published: May 21, 2022

Controllable arrangement of different ligands in a single assembly will not only bring increased complexity but also offers new route to fine-tune the function designed architecture. We report here combinatorial self-assembly with enPd(NO3 )2 and three (L1-3 ), which gave rise family six palladium-organic cages (C1-6) systematically varied shapes cavities, including heteroleptic (Pd5 L12 L2 , Pd5 L3 Pd4 one homoleptic (Pd4 L32 ) cages, two known (Pd6 L14 L22 cages. Emergent functions due fusion half cavities on from their parent have been observed: can form ternary complexes by co-encapsulation both aromatic aliphatic guests, while counterparts binary complexes. Such forced effect endows enhanced catalytic power for Knoevenagel condensation.

Language: Английский

Citations

56

Hierarchical self-assembly of an excitation-wavelength-dependent emissive fluorophore and cucurbiturils for secondary encryption DOI Creative Commons
Xiao Dong Chen, Hari Krishna Bisoyi, Xiaofei Chen

et al.

Matter, Journal Year: 2022, Volume and Issue: 5(11), P. 3883 - 3900

Published: Aug. 10, 2022

Language: Английский

Citations

44