1
|
Kishida N, Sasafuchi H, Sawada T, Yoshizawa M. Helicity control of a polyaromatic coordination capsule through stereoselective CH-π interactions. Chem Sci 2024; 15:13234-13239. [PMID: 39183906 PMCID: PMC11339976 DOI: 10.1039/d4sc02103g] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/30/2024] [Accepted: 06/29/2024] [Indexed: 08/27/2024] Open
Abstract
Although square-planar ML4 units are essential building blocks for coordination cages and capsules, the non-covalent control of the chirality and helicity of the resultant nanostructures is quite difficult. Here we report the helicity control of an M2L4 polyaromatic capsule, formed from metal ions with square-planar coordination geometry and bent bispyridine ligands, through stereoselective CH-π interactions with monosaccharide derivatives. Thanks to host-guest CH-π multi-interactions, one molecule of various permethylated monosaccharides is quantitatively bound by the capsule in water (K a up to >108 M-1). In the polyaromatic cavity, among them, the selective binding of a β-glucose derivative (>80 : 20 ratio) is demonstrated from a mixture of the α/β-glucoses, through the equatorial-selective recognition of the anomeric (C1) group. A similar stereoselective binding is accomplished from an α/β-galactose mixture. Interestingly, single equatorial/axial configurations on the bound monosaccharides can regulate the helical conformation of the capsule in water, confirmed by CD, NMR, and theoretical analyses. An intense capsule-based Cotton effect is exclusively observed upon encapsulation of the permethylated α-glucose (>20-fold enhancement as compared to the β-glucose derivative), via the induction of a single-handed host helicity to a large extent. Inverse capsule helicity is induced by the binding of a β-galactose derivative under the same conditions.
Collapse
Affiliation(s)
- Natsuki Kishida
- Laboratory for Chemistry and Life Science, Institute of Innovative Research, Tokyo Institute of Technology 4259 Nagatsuta, Midori-ku Yokohama 226-8503 Japan
| | - Hayate Sasafuchi
- Laboratory for Chemistry and Life Science, Institute of Innovative Research, Tokyo Institute of Technology 4259 Nagatsuta, Midori-ku Yokohama 226-8503 Japan
| | - Tomohisa Sawada
- Laboratory for Chemistry and Life Science, Institute of Innovative Research, Tokyo Institute of Technology 4259 Nagatsuta, Midori-ku Yokohama 226-8503 Japan
| | - Michito Yoshizawa
- Laboratory for Chemistry and Life Science, Institute of Innovative Research, Tokyo Institute of Technology 4259 Nagatsuta, Midori-ku Yokohama 226-8503 Japan
| |
Collapse
|
2
|
Sethi S, Jana NC, Behera S, Behera RR, Bagh B. Azide-Alkyne Cycloaddition Catalyzed by Copper(I) Coordination Polymers in PPM Levels Using Deep Eutectic Solvents as Reusable Reaction Media: A Waste-Minimized Sustainable Approach. ACS OMEGA 2023; 8:868-878. [PMID: 36643452 PMCID: PMC9835663 DOI: 10.1021/acsomega.2c06231] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 09/27/2022] [Accepted: 11/25/2022] [Indexed: 06/17/2023]
Abstract
Two air-stable copper(I)-halide coordination polymers 1 and 2 with NNS and NNO ligand frameworks were synthesized and successfully utilized as efficient catalysts in an important organic reaction, namely, copper-catalyzed azide-alkyne cycloaddition, which is generally conducted in a mixture of water and organic solvents. The azide-alkyne "click" reaction was successfully conducted in pure water at r.t. under aerobic conditions. Other green solvents, including ethanol and glycerol, were also effectively used. Finally, deep eutectic solvents as green and sustainable reaction media were successfully utilized. In deep eutectic solvents, complete conversion with excellent isolated yield was achieved in a short period of time (1 h) with low catalyst loading (1 mol %) at r.t. Full conversion could also be achieved within 24 h with ppm-level (50 ppm) catalyst loading at 70 °C. Optimized reaction conditions were used for the syntheses of a large number of 1,4-disubstituted 1,2,3-triazoles with various functionalities. Triazole products were easily isolated by simple filtration. The reaction media, such as water and deep eutectic solvents, were recovered and recycled in three consecutive runs. The limited waste production is reflected in a very low E-factor (0.3-2.8). Finally, the CHEM21 green metrics toolkit was employed to evaluate the sustainability credentials of different optimized protocols in various green solvents such as water, ethanol, glycerol, and deep eutectic solvents.
Collapse
|
3
|
Sarkar M, Dasary H, Chand DK. Helicity induction by innocent anion in a quadruple stranded cage. J Organomet Chem 2021. [DOI: 10.1016/j.jorganchem.2021.121984] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/24/2022]
|
4
|
Mirshafiee S, Salamatmanesh A, Heydari A. A sustainable approach for efficient one‐pot synthesis of 1‐aryl 1,2,3‐triazoles using copper iodide supported on 3‐thionicotinyl‐urea‐modified magnetic nanoparticles in DES. Appl Organomet Chem 2021. [DOI: 10.1002/aoc.6255] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
Affiliation(s)
| | | | - Akbar Heydari
- Chemistry Department Tarbiat Modares University Tehran Iran
| |
Collapse
|
5
|
Abstract
Although many impressive metallo-supramolecular architectures have been reported, they tend towards high symmetry structures and avoid extraneous functionality to ensure high fidelity in the self-assembly process. This minimalist approach, however, limits the range of accessible structures and thus their potential applications. Herein is described the synthesis of a family of ditopic ligands wherein the ligand scaffolds are both low symmetry and incorporate exohedral functional moieties. Key to this design is the use of CuI -catalysed azide-alkyne cycloaddition (CuAAC) chemistry, as the triazole is capable of acting as both a coordinating heterocycle and a tether between the ligand framework and functional unit simultaneously. A common precursor was used to generate ligands with various functionalities, allowing control of electronic properties whilst maintaining the core structure of the resultant cis-Pd2 L4 nanocage assemblies. The isostructural nature of the scaffold frameworks enabled formation of combinatorial libraries from the self-assembly of ligand mixtures, generating a statistical mixture of multi-functional, low symmetry architectures.
Collapse
Affiliation(s)
- James E. M. Lewis
- Department of ChemistryImperial College LondonMolecular Sciences Research Hub, 82 Wood LaneLondonW12 0BZUK
| |
Collapse
|
6
|
New tripodal ligand on the triphenylphosphine oxide platform with 1,2,3-triazole side arms: synthesis, structure, coordination, and extraction properties. MONATSHEFTE FUR CHEMIE 2020. [DOI: 10.1007/s00706-020-02702-6] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 10/23/2022]
|
7
|
McNeill SM, Giles NM, Preston D, Jones PP, Crowley JD, Giles GI. Quadruply Stranded Metallo-Supramolecular Helicate [Pd 2(hextrz) 4] 4+ Acts as a Molecular Mimic of Cytolytic Peptides. Chem Res Toxicol 2020; 33:1822-1834. [PMID: 32347099 DOI: 10.1021/acs.chemrestox.0c00061] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/12/2022]
Abstract
[Pd2(hextrz)4]4+ is a quadruply stranded helicate, a novel bioinorganic complex designed to mimic the structure and function of proteins due to its high stability and supramolecular size. We have previously reported that [Pd2(hextrz)4]4+ exhibited cytotoxicity toward a range of cell lines, with IC50 values ranging from 3 to 10 μM. Here we demonstrate that [Pd2(hextrz)4]4+ kills cells by forming pores within the cell membrane, a mechanism of cell death analogous to the naturally occurring cytolytic peptides. [Pd2(hextrz)4]4+ induced cell death is characterized by an initial influx of Ca2+, followed by nuclear condensation and mitochondrial swelling. This is accompanied by progressive cell membrane damage that results in the formation of large blebs at the cell surface. This allows the efflux of molecules from the cell leading to loss of cell viability. These data suggest that it may be possible to design metallo-supramolecular complexes to mimic the cytotoxic action of pore forming proteins and peptides and so provide a new class of drug to treat cancer, autoimmune disorders, and microbial infection.
Collapse
Affiliation(s)
- Samantha M McNeill
- Department of Pharmacology and Toxicology, School of Biomedical Sciences, University of Otago, Dunedin, New Zealand
| | - Niroshini M Giles
- Department of Pharmacology and Toxicology, School of Biomedical Sciences, University of Otago, Dunedin, New Zealand
| | - Dan Preston
- Department of Chemistry, University of Otago, Dunedin, New Zealand
| | - Peter P Jones
- Department of Physiology and HeartOtago, University of Otago, Dunedin, New Zealand
| | - James D Crowley
- Department of Chemistry, University of Otago, Dunedin, New Zealand
| | - Gregory I Giles
- Department of Pharmacology and Toxicology, School of Biomedical Sciences, University of Otago, Dunedin, New Zealand
| |
Collapse
|
8
|
Lewis JEM, Tarzia A, White AJP, Jelfs KE. Conformational control of Pd 2L 4 assemblies with unsymmetrical ligands. Chem Sci 2019; 11:677-683. [PMID: 34123040 PMCID: PMC8146399 DOI: 10.1039/c9sc05534g] [Citation(s) in RCA: 76] [Impact Index Per Article: 15.2] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/01/2019] [Accepted: 11/27/2019] [Indexed: 12/12/2022] Open
Abstract
With increasing interest in the potential utility of metallo-supramolecular architectures for applications as diverse as catalysis and drug delivery, the ability to develop more complex assemblies is keenly sought after. Despite this, symmetrical ligands have been utilised almost exclusively to simplify the self-assembly process as without a significant driving foa mixture of isomeric products will be obtained. Although a small number of unsymmetrical ligands have been shown to serendipitously form well-defined metallo-supramolecular assemblies, a more systematic study could provide generally applicable information to assist in the design of lower symmetry architectures. Pd2L4 cages are a popular class of metallo-supramolecular assembly; research seeking to introduce added complexity into their structure to further their functionality has resulted in a handful of examples of heteroleptic structures, whilst the use of unsymmetrical ligands remains underexplored. Herein we show that it is possible to design unsymmetrical ligands in which either steric or geometric constraints, or both, can be incorporated into ligand frameworks to ensure exclusive formation of single isomers of three-dimensional Pd2L4 metallo-supramolecular assemblies with high fidelity. In this manner it is possible to access Pd2L4 cage architectures of reduced symmetry, a concept that could allow for the controlled spatial segregation of different functionalities within these systems. The introduction of steric directing groups was also seen to have a profound effect on the cage structures, suggesting that simple ligand modifications could be used to engineer structural properties.
Collapse
Affiliation(s)
- James E M Lewis
- Department of Chemistry, Imperial College London, Molecular Sciences Research Hub 80 Wood Lane London W12 0BZ UK
| | - Andrew Tarzia
- Department of Chemistry, Imperial College London, Molecular Sciences Research Hub 80 Wood Lane London W12 0BZ UK
| | - Andrew J P White
- Department of Chemistry, Imperial College London, Molecular Sciences Research Hub 80 Wood Lane London W12 0BZ UK
| | - Kim E Jelfs
- Department of Chemistry, Imperial College London, Molecular Sciences Research Hub 80 Wood Lane London W12 0BZ UK
| |
Collapse
|
9
|
Singh J, Park DW, Kim DH, Singh N, Kang SC, Chi KW. Coordination-Driven Self-Assembly of Triazole-Based Apoptosis-Inducible Metallomacrocycles. ACS OMEGA 2019; 4:10810-10817. [PMID: 31460178 PMCID: PMC6649141 DOI: 10.1021/acsomega.9b00093] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Figures] [Subscribe] [Scholar Register] [Received: 01/10/2019] [Accepted: 06/10/2019] [Indexed: 06/10/2023]
Abstract
Ru(II)-metallomacrocycles containing 4-pyridyl-1,2,3-triazole moiety were realized by coordination-driven self-assembly. All new compounds were characterized by electrospray ionisation mass spectrometry, elemental analysis, and 1H and 13C NMR spectroscopic techniques. The molecular structure of metallomacrocycle 8 was determined by single-crystal X-ray crystallography. The anticancer activities of metallomacrocycles 5-8 were evaluated by cytotoxicity, cell cycle analysis, and related protein expression. Metallomacrocycle 7 showed the highest cytotoxicity in HepG2 human hepatocellular carcinoma cells. In addition, apoptotic HepG2 cells were analyzed when metallomacrocycle 7 was treated. Our results suggest that metallomacrocycle 7 induces liver cancer cell death by increasing apoptosis and cell cycle arrest and that it has potential use as an agent for the treatment of human hepatocellular carcinoma.
Collapse
Affiliation(s)
- Jatinder Singh
- Department
of Chemistry, University of Ulsan, Ulsan 44776, Republic of Korea
| | - Dae Won Park
- Department
of Oriental Medicine Biotechnology, College of Life Sciences, Kyung Hee University, Yongin 17104, Republic of Korea
| | - Dong Hwan Kim
- Department
of Chemistry, University of Ulsan, Ulsan 44776, Republic of Korea
| | - Nem Singh
- Department
of Chemistry, University of Ulsan, Ulsan 44776, Republic of Korea
| | - Se Chan Kang
- Department
of Oriental Medicine Biotechnology, College of Life Sciences, Kyung Hee University, Yongin 17104, Republic of Korea
| | - Ki-Whan Chi
- Department
of Chemistry, University of Ulsan, Ulsan 44776, Republic of Korea
| |
Collapse
|
10
|
Li PZ, Wang XJ, Zhao Y. Click chemistry as a versatile reaction for construction and modification of metal-organic frameworks. Coord Chem Rev 2019. [DOI: 10.1016/j.ccr.2018.11.006] [Citation(s) in RCA: 46] [Impact Index Per Article: 9.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/27/2022]
|
11
|
Ahmedova A. Biomedical Applications of Metallosupramolecular Assemblies-Structural Aspects of the Anticancer Activity. Front Chem 2018; 6:620. [PMID: 30619828 PMCID: PMC6302020 DOI: 10.3389/fchem.2018.00620] [Citation(s) in RCA: 22] [Impact Index Per Article: 3.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/30/2018] [Accepted: 11/30/2018] [Indexed: 01/25/2023] Open
Abstract
The design and development of metallosupramolecular systems has resulted in construction of a myriad of fascinating structures with highly diverse properties and potential applications. Assessment of the biomedical applications of metallosupramolecular assemblies is an emerging field of research that stems from the recently demonstrated promising results on such systems. After the pioneering works of Therrien and coworkers on organometallic Ru-cages with promising anticancer properties, this topic has evolved to the more recent studies on bioactivity of supramolecular coordination complexes built from different metal ions and various multidentate ligands. Sufficient amount of data on the anticancer activity of metallosupramolecules has already been reported and allows outlining some general tendencies in the structural aspects of the biological activity. The main structural properties of the complexes that can be readily modified to enhance their activity are the size, the shape and charge of the formed complexes. Moreover, the intrinsic properties of the building components could predetermine some of the main characteristics of the overall supramolecular complex, such as its optical properties, chemical reactivity, solubility, etc., and could, thereby, define the areas of its biomedical applications. The unique structural property of most of the metallosupramolecular assemblies, however, is the presence of a discrete cavity that renders a whole range of additional applications resulting from specific host-guest interactions. The encapsulations of small bioactive or fluorescent molecules have been employed for delivery or recognition purposes in many examples. On the other hand, metallosupramolecules have been imbedded into target-specific polymeric nanoparticles that resulted in a successful combination of their therapeutic and diagnostic properties, making them promising for theranostic application in cancer treatment. The aim of this review paper is to mark out some key tendencies in the reported metallosupramolecular structures in relation with their biological activity and potential areas of biomedical application. In this way, a useful set of guidelines can be delineated to help synthetic chemists broaden the application areas of their supramolecular systems by few structural changes.
Collapse
Affiliation(s)
- Anife Ahmedova
- Laboratory of Biocoordination and Bioanalytical Chemistry, Faculty of Chemistry and Pharmacy, Sofia University, Sofia, Bulgaria
| |
Collapse
|
12
|
Dasary H, Chand DK. Structural and Dynamic Aspects of Palladium(II)‐Based Self‐Assembled Binuclear Coordination Complexes. Isr J Chem 2018. [DOI: 10.1002/ijch.201800065] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/19/2022]
Affiliation(s)
- Hareesha Dasary
- Department of ChemistryIndian Institute of Technology Madras Chennai 600036 India
| | - Dillip Kumar Chand
- Department of ChemistryIndian Institute of Technology Madras Chennai 600036 India
| |
Collapse
|
13
|
|
14
|
Hosseinnejad T, Ebrahimpour-Malmir F, Fattahi B. Computational investigations of click-derived 1,2,3-triazoles as keystone ligands for complexation with transition metals: a review. RSC Adv 2018; 8:12232-12259. [PMID: 35539398 PMCID: PMC9079615 DOI: 10.1039/c8ra00283e] [Citation(s) in RCA: 28] [Impact Index Per Article: 4.7] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/10/2018] [Revised: 01/04/2019] [Accepted: 03/02/2018] [Indexed: 01/05/2023] Open
Abstract
In recent years, metal complexes of organo 1,2,3-triazole click-derived ligands have attracted significant attention as catalysts in many chemical transformations and also as biological and pharmaceutical active agents. Regarding the important applications of these metal-organo 1,2,3-triazole-based complexes, in this review, we focused on the recently reported investigations of the structural, electronic, and spectroscopic aspects of the complexation process in transition metal complexes of 1,2,3-triazole-based click ligands. In line with this, the coordination properties of these triazole-based click ligands with transition metals were studied via several quantum chemistry calculations. Moreover, considering the complexation process, we have presented comparative discussions between the computational results and the available experimental data.
Collapse
Affiliation(s)
- Tayebeh Hosseinnejad
- Department of Chemistry, Faculty of Physics & Chemistry, Alzahra University Vanak Tehran Iran +98-21-8804-1344 +98-9124775800
| | - Fatemeh Ebrahimpour-Malmir
- Department of Chemistry, Faculty of Physics & Chemistry, Alzahra University Vanak Tehran Iran +98-21-8804-1344 +98-9124775800
| | - Bahareh Fattahi
- Department of Chemistry, Faculty of Physics & Chemistry, Alzahra University Vanak Tehran Iran +98-21-8804-1344 +98-9124775800
| |
Collapse
|
15
|
Matloubi Moghaddam F, Pourkaveh R, Ahangarpour M. Cobalt-Copper Ferrite Nanoparticles Catalyzed Click Reaction at Room-Temperature: Green Access to 1,2,3-Triazole Derivatives. ChemistrySelect 2018. [DOI: 10.1002/slct.201800134] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/07/2023]
Affiliation(s)
- Firouz Matloubi Moghaddam
- Laboratory of Organic Synthesis and Natural Products; Department of chemistry; Sharif university of technology; Azadi Street PO Box 111559516 Tehran Iran, Sharif university of technology
| | - Raheleh Pourkaveh
- Laboratory of Organic Synthesis and Natural Products; Department of chemistry; Sharif university of technology; Azadi Street PO Box 111559516 Tehran Iran, Sharif university of technology
| | - Marzieh Ahangarpour
- Laboratory of Organic Synthesis and Natural Products; Department of chemistry; Sharif university of technology; Azadi Street PO Box 111559516 Tehran Iran, Sharif university of technology
| |
Collapse
|
16
|
Ganta S, Chand DK. Multi-Stimuli-Responsive Metallogel Molded from a Pd2L4-Type Coordination Cage: Selective Removal of Anionic Dyes. Inorg Chem 2017; 57:3634-3645. [DOI: 10.1021/acs.inorgchem.7b02239] [Citation(s) in RCA: 69] [Impact Index Per Article: 9.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/05/2023]
Affiliation(s)
- Sudhakar Ganta
- Department of Chemistry, Indian Institute of Technology Madras, Chennai 600036, India
| | - Dillip K. Chand
- Department of Chemistry, Indian Institute of Technology Madras, Chennai 600036, India
| |
Collapse
|
17
|
Fombona S, Pérez J, Díaz J, Riera L. Intermolecular C−C Coupling between 1-Methyl-1,2,3-Triazole and 2,2′-Bipyridine or 1,10-Phenanthroline in MoIIComplexes. Chemistry 2017; 23:17870-17873. [DOI: 10.1002/chem.201703524] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/28/2017] [Indexed: 12/18/2022]
Affiliation(s)
- Sergio Fombona
- Departamento de Química Orgánica e Inorgánica; Universidad de Oviedo; C/Julián Clavería, 8 33006 Oviedo Spain
| | - Julio Pérez
- Centro de Investigación en Nanomateriales y Nanotecnología-CINN; CSIC-Universidad de Oviedo-Principado de Asturias; Avda. de la Vega, 4-6 33940 El Entrego Spain
- Departamento de Química Orgánica e Inorgánica; Universidad de Oviedo; C/Julián Clavería, 8 33006 Oviedo Spain
| | - Jesús Díaz
- Departamento de Química Orgánica e Inorgánica; Universidad de Extremadura; Avda. de la Universidad s/n 10071 Cáceres Spain
| | - Lucía Riera
- Centro de Investigación en Nanomateriales y Nanotecnología-CINN; CSIC-Universidad de Oviedo-Principado de Asturias; Avda. de la Vega, 4-6 33940 El Entrego Spain
| |
Collapse
|
18
|
Kim TY, Digal L, Gardiner MG, Lucas NT, Crowley JD. Octahedral [Pd6
L8
]12+
Metallosupramolecular Cages: Synthesis, Structures and Guest-Encapsulation Studies. Chemistry 2017; 23:15089-15097. [DOI: 10.1002/chem.201702518] [Citation(s) in RCA: 19] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/01/2017] [Revised: 08/17/2017] [Indexed: 01/09/2023]
Affiliation(s)
- Tae Y. Kim
- Department of Chemistry; University of Otago; PO Box 56 Dunedin New Zealand
| | - Lori Digal
- Department of Chemistry; University of Otago; PO Box 56 Dunedin New Zealand
| | - Michael G. Gardiner
- School of Physical Sciences (Chemistry); University of Tasmania; Hobart Australia
| | - Nigel T. Lucas
- Department of Chemistry; University of Otago; PO Box 56 Dunedin New Zealand
| | - James D. Crowley
- Department of Chemistry; University of Otago; PO Box 56 Dunedin New Zealand
| |
Collapse
|
19
|
Touj N, Özdemir I, Yaşar S, Hamdi N. An efficient (NHC) Copper (I)-catalyst for azide–alkyne cycloaddition reactions for the synthesis of 1,2,3-trisubstituted triazoles: Click chemistry. Inorganica Chim Acta 2017. [DOI: 10.1016/j.ica.2017.06.065] [Citation(s) in RCA: 19] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/15/2022]
|
20
|
Wang HY, Cui L, Xie JZ, Leong CF, D’Alessandro DM, Zuo JL. Functional coordination polymers based on redox-active tetrathiafulvalene and its derivatives. Coord Chem Rev 2017. [DOI: 10.1016/j.ccr.2016.10.011] [Citation(s) in RCA: 86] [Impact Index Per Article: 12.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
|
21
|
Schweinfurth D, Hettmanczyk L, Suntrup L, Sarkar B. Metal Complexes of Click-Derived Triazoles and Mesoionic Carbenes: Electron Transfer, Photochemistry, Magnetic Bistability, and Catalysis. Z Anorg Allg Chem 2017. [DOI: 10.1002/zaac.201700030] [Citation(s) in RCA: 131] [Impact Index Per Article: 18.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
Affiliation(s)
- David Schweinfurth
- Institut für Chemie und Biochemie, Anorganische Chemie; Freie Universität Berlin; Fabeckstraße 34-36 14195 Berlin Germany
| | - Lara Hettmanczyk
- Institut für Chemie und Biochemie, Anorganische Chemie; Freie Universität Berlin; Fabeckstraße 34-36 14195 Berlin Germany
| | - Lisa Suntrup
- Institut für Chemie und Biochemie, Anorganische Chemie; Freie Universität Berlin; Fabeckstraße 34-36 14195 Berlin Germany
| | - Biprajit Sarkar
- Institut für Chemie und Biochemie, Anorganische Chemie; Freie Universität Berlin; Fabeckstraße 34-36 14195 Berlin Germany
| |
Collapse
|
22
|
Vasdev RAS, Preston D, Crowley JD. Functional metallosupramolecular architectures using 1,2,3-triazole ligands: it's as easy as 1,2,3 “click”. Dalton Trans 2017; 46:2402-2414. [DOI: 10.1039/c6dt04702e] [Citation(s) in RCA: 52] [Impact Index Per Article: 7.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/11/2022]
Abstract
Self-assembled metallosupramolecular architectures generated using “click” ligands have become an increasingly popular area of inorganic chemistry.
Collapse
Affiliation(s)
| | - Dan Preston
- Department of Chemistry
- University of Otago
- Dunedin 9054
- New Zealand
| | - James D. Crowley
- Department of Chemistry
- University of Otago
- Dunedin 9054
- New Zealand
| |
Collapse
|
23
|
Lauko J, Kouwer PHJ, Rowan AE. 1
H
‐1,2,3‐Triazole: From Structure to Function and Catalysis. J Heterocycl Chem 2016. [DOI: 10.1002/jhet.2770] [Citation(s) in RCA: 27] [Impact Index Per Article: 3.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/07/2023]
Affiliation(s)
- Ján Lauko
- Institute for Molecules and MaterialsRadboud University Nijmegen Heyendaalseweg 135 6525 AJ Nijmegen The Netherlands
| | - Paul H. J. Kouwer
- Institute for Molecules and MaterialsRadboud University Nijmegen Heyendaalseweg 135 6525 AJ Nijmegen The Netherlands
| | - Alan E. Rowan
- Institute for Molecules and MaterialsRadboud University Nijmegen Heyendaalseweg 135 6525 AJ Nijmegen The Netherlands
- Australian Institute for Bioengineering and Nanotechnology (AIBN)The University of Queensland Brisbane QLD 4072 Australia
| |
Collapse
|
24
|
Elliott ABS, Lewis JEM, van der Salm H, McAdam CJ, Crowley JD, Gordon KC. Luminescent Cages: Pendant Emissive Units on [Pd2L4]4+ “Click” Cages. Inorg Chem 2016; 55:3440-7. [DOI: 10.1021/acs.inorgchem.5b02843] [Citation(s) in RCA: 43] [Impact Index Per Article: 5.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/01/2023]
Affiliation(s)
| | - James E. M. Lewis
- Department of Chemistry, University of Otago,
P.O. Box 56, Dunedin, New Zealand
| | - Holly van der Salm
- Department of Chemistry, University of Otago,
P.O. Box 56, Dunedin, New Zealand
| | - C. John McAdam
- Department of Chemistry, University of Otago,
P.O. Box 56, Dunedin, New Zealand
| | - James D. Crowley
- Department of Chemistry, University of Otago,
P.O. Box 56, Dunedin, New Zealand
| | - Keith C. Gordon
- Department of Chemistry, University of Otago,
P.O. Box 56, Dunedin, New Zealand
| |
Collapse
|
25
|
McCarney EP, Hawes CS, Blasco S, Gunnlaugsson T. Synthesis and structural studies of 1,4-di(2-pyridyl)-1,2,3-triazole dpt and its transition metal complexes; a versatile and subtly unsymmetric ligand. Dalton Trans 2016; 45:10209-21. [DOI: 10.1039/c6dt01416j] [Citation(s) in RCA: 26] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/29/2022]
Abstract
Structural analysis of the 1,4-di(2-pyridyl)-1,2,3-triazole ligand and its transition metal complexes of varying lability demonstrate the coordination chemistry selectivity of this subtly unsymmetric ligand.
Collapse
Affiliation(s)
- Eoin P. McCarney
- School of Chemistry and Trinity Biomedical Sciences Institute (TBSI)
- Trinity College Dublin
- The University of Dublin
- Dublin 2
- Ireland
| | - Chris S. Hawes
- School of Chemistry and Trinity Biomedical Sciences Institute (TBSI)
- Trinity College Dublin
- The University of Dublin
- Dublin 2
- Ireland
| | - Salvador Blasco
- School of Chemistry and Trinity Biomedical Sciences Institute (TBSI)
- Trinity College Dublin
- The University of Dublin
- Dublin 2
- Ireland
| | - Thorfinnur Gunnlaugsson
- School of Chemistry and Trinity Biomedical Sciences Institute (TBSI)
- Trinity College Dublin
- The University of Dublin
- Dublin 2
- Ireland
| |
Collapse
|
26
|
Wright JR, Crowley JD, Lucas NT. Carbon-rich “Click” 1,2,3-triazoles: hexaphenylbenzene and hexa-peri-hexabenzocoronene-based ligands for Suzuki–Miyaura catalysts. Chem Commun (Camb) 2016; 52:12976-12979. [DOI: 10.1039/c6cc07413h] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/10/2023]
Abstract
Routes to polyaromatic 1,2,3-triazole ligands have been developed, their [PdCl2L2] complexes characterised and assessed as precatalysts in the Suzuki–Miyaura reaction.
Collapse
Affiliation(s)
- James R. Wright
- Department of Chemistry
- University of Otago
- Dunedin
- New Zealand
- MacDiarmid Institute for Advanced Materials and Nanotechnology
| | | | - Nigel T. Lucas
- Department of Chemistry
- University of Otago
- Dunedin
- New Zealand
- MacDiarmid Institute for Advanced Materials and Nanotechnology
| |
Collapse
|
27
|
McNeill SM, Preston D, Lewis JEM, Robert A, Knerr-Rupp K, Graham DO, Wright JR, Giles GI, Crowley JD. Biologically active [Pd2L4](4+) quadruply-stranded helicates: stability and cytotoxicity. Dalton Trans 2015; 44:11129-36. [PMID: 25997516 DOI: 10.1039/c5dt01259g] [Citation(s) in RCA: 71] [Impact Index Per Article: 7.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
There is emerging interest in the anti-proliferative effects of metallosupramolecular systems due to the different size and shape of these metallo-architectures compared to traditional small molecule drugs. Palladium(II)-containing systems are the most abundant class of metallosupramolecular complexes, yet their biological activity has hardly been examined. Here a small series of [Pd2(L)4](BF4)4 quadruply-stranded, dipalladium(II) architectures were screened for their cytotoxic effects against three cancer cell lines and one non-malignant line. The helicates exhibited a range of cytotoxic properties, with the most cytotoxic complex [Pd2(hextrz)4](BF4)4 possessing low micromolar IC50 values against all of the cell lines tested, while the other helicates displayed moderate or no cytotoxicity. Against the MDA-MB-231 cell line, which is resistant to platinum-based drugs, [Pd2(hextrz)4](BF4)4 was 7-fold more active than cisplatin. Preliminary mechanistic studies indicate that the [Pd2(hextrz)4](BF4)4 helicate does not induce cell death in the same way as clinically used metal complexes such as cisplatin. Rather than interacting with DNA, the helicate appears to disrupt the cell membrane. These studies represent the first biological characterisation of quadruply-stranded helicate architectures, and provide insight into the design requirements for the development of biologically active and stable palladium(II)-containing metallosupramolecular architectures.
Collapse
Affiliation(s)
- Samantha M McNeill
- Department of Pharmacology and Toxicology, University of Otago, P.O. Box 913, Dunedin, New Zealand.
| | | | | | | | | | | | | | | | | |
Collapse
|
28
|
Lo WKC, Huff GS, Cubanski JR, Kennedy ADW, McAdam CJ, McMorran DA, Gordon KC, Crowley JD. Comparison of inverse and regular 2-pyridyl-1,2,3-triazole "click" complexes: structures, stability, electrochemical, and photophysical properties. Inorg Chem 2015; 54:1572-87. [PMID: 25615621 DOI: 10.1021/ic502557w] [Citation(s) in RCA: 81] [Impact Index Per Article: 9.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/13/2022]
Abstract
Two inverse 2-pyridyl-1,2,3-triazole "click" ligands, 2-(4-phenyl-1H-1,2,3-triazol-1-yl)pyridine and 2-(4-benzyl-1H-1,2,3-triazol-1-yl)pyridine, and their palladium(II), platinum(II), rhenium(I), and ruthenium(II) complexes have been synthesized in good to excellent yields. The properties of these inverse "click" complexes have been compared to the isomeric regular compounds using a variety of techniques. X-ray crystallographic analysis shows that the regular and inverse complexes are structurally very similar. However, the chemical and physical properties of the isomers are quite different. Ligand exchange studies and density functional theory (DFT) calculations indicate that metal complexes of the regular 2-(1-R-1H-1,2,3-triazol-4-yl)pyridine (R = phenyl, benzyl) ligands are more stable than those formed with the inverse 2-(4-R-1H-1,2,3-triazol-1-yl)pyridine (R = phenyl, benzyl) "click" chelators. Additionally, the bis-2,2'-bipyridine (bpy) ruthenium(II) complexes of the "click" chelators have been shown to have short excited state lifetimes, which in the inverse triazole case, resulted in ejection of the 2-pyridyl-1,2,3-triazole ligand from the complex. Under identical conditions, the isomeric regular 2-pyridyl-1,2,3-triazole ruthenium(II) bpy complexes are photochemically inert. The absorption spectra of the inverse rhenium(I) and platinum(II) complexes are red-shifted compared to the regular compounds. It is shown that conjugation between the substituent group R and triazolyl unit has a negligible effect on the photophysical properties of the complexes. The inverse rhenium(I) complexes have large Stokes shifts, long metal-to-ligand charge transfer (MLCT) excited state lifetimes, and respectable quantum yields which are relatively solvent insensitive.
Collapse
Affiliation(s)
- Warrick K C Lo
- Department of Chemistry, University of Otago , P.O. Box 56, Dunedin 9054, New Zealand
| | | | | | | | | | | | | | | |
Collapse
|
29
|
Synthesis, structure, stability and antimicrobial activity of a ruthenium(II) helicate derived from a bis-bidentate “click” pyridyl-1,2,3-triazole ligand. Inorganica Chim Acta 2015. [DOI: 10.1016/j.ica.2014.10.011] [Citation(s) in RCA: 42] [Impact Index Per Article: 4.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/13/2022]
|
30
|
Noor A, Maloney DL, Lewis JEM, Lo WKC, Crowley JD. Acid-Base Driven Ligand Exchange with Palladium(II) “Click” Complexes. ASIAN J ORG CHEM 2014. [DOI: 10.1002/ajoc.201402197] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
|
31
|
Noor A, Huff GS, Kumar SV, Lewis JEM, Paterson BM, Schieber C, Donnelly PS, Brooks HJL, Gordon KC, Moratti SC, Crowley JD. [Re(CO)3]+ Complexes of exo-Functionalized Tridentate “Click” Macrocycles: Synthesis, Stability, Photophysical Properties, Bioconjugation, and Antibacterial Activity. Organometallics 2014. [DOI: 10.1021/om500664v] [Citation(s) in RCA: 20] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/18/2023]
Affiliation(s)
| | | | | | | | - Brett M. Paterson
- School of Chemistry and Bio21 Molecular Science Biotechnology Institute, University of Melbourne, Melbourne 3010, Australia
| | - Christine Schieber
- School of Chemistry and Bio21 Molecular Science Biotechnology Institute, University of Melbourne, Melbourne 3010, Australia
| | - Paul S. Donnelly
- School of Chemistry and Bio21 Molecular Science Biotechnology Institute, University of Melbourne, Melbourne 3010, Australia
| | | | | | | | | |
Collapse
|
32
|
Schmidt A, Casini A, Kühn FE. Self-assembled M2L4 coordination cages: Synthesis and potential applications. Coord Chem Rev 2014. [DOI: 10.1016/j.ccr.2014.03.037] [Citation(s) in RCA: 176] [Impact Index Per Article: 17.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
|
33
|
Selmeczi K, Joly JP, Allali M, Yeguas V, Henry B, Ruiz-Lopez M. Evolution of the Coordination-Sphere Symmetry in Copper(II), Nickel(II), and Zinc(II) Complexes withN,N′-Double-Armed Diaza-Crown Ethers: Experimental and Theoretical Approaches. Eur J Inorg Chem 2014. [DOI: 10.1002/ejic.201402432] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
|
34
|
Bandi S, Pal AK, Hanan GS, Chand DK. Stoichiometrically controlled revocable self-assembled "spiro" versus quadruple-stranded "double-decker" type coordination cages. Chemistry 2014; 20:13122-6. [PMID: 25138657 DOI: 10.1002/chem.201403808] [Citation(s) in RCA: 56] [Impact Index Per Article: 5.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/04/2014] [Indexed: 11/08/2022]
Abstract
The simple combination of Pd(II) with the tris-monodentate ligand bis(pyridin-3-ylmethyl) pyridine-3,5-dicarboxylate, L, at ratios of 1:2 and 3:4 demonstrated the stoichiometrically controlled exclusive formation of the "spiro-type" Pd1L2 macrocycle, 1, and the quadruple-stranded Pd3L4 cage, 2, respectively. The architecture of 2 is elaborated with two compartments that can accommodate two units of fluoride, chloride, or bromide ions, one in each of the enclosures. However, the entry of iodide is altogether restricted. Complexes 1 and 2 are interconvertible under suitable conditions.
Collapse
Affiliation(s)
- Sreenivasulu Bandi
- Department of Chemistry, Indian Institute of Technology Madras, Chennai 600036 (India); Department of Chemistry, University of Montreal, Montreal QC H3T-IJ4 (Canada)
| | | | | | | |
Collapse
|
35
|
Connell TU, Schieber C, Silvestri IP, White JM, Williams SJ, Donnelly PS. Copper and Silver Complexes of Tris(triazole)amine and Tris(benzimidazole)amine Ligands: Evidence that Catalysis of an Azide–Alkyne Cycloaddition (“Click”) Reaction by a Silver Tris(triazole)amine Complex Arises from Copper Impurities. Inorg Chem 2014; 53:6503-11. [DOI: 10.1021/ic5008999] [Citation(s) in RCA: 30] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Timothy U. Connell
- School of Chemistry and Bio21
Molecular Science and Biotechnology Institute, University of Melbourne, Parkville 3010, Victoria, Australia
| | - Christine Schieber
- School of Chemistry and Bio21
Molecular Science and Biotechnology Institute, University of Melbourne, Parkville 3010, Victoria, Australia
| | - Ilaria Proietti Silvestri
- School of Chemistry and Bio21
Molecular Science and Biotechnology Institute, University of Melbourne, Parkville 3010, Victoria, Australia
| | - Jonathan M. White
- School of Chemistry and Bio21
Molecular Science and Biotechnology Institute, University of Melbourne, Parkville 3010, Victoria, Australia
| | - Spencer J. Williams
- School of Chemistry and Bio21
Molecular Science and Biotechnology Institute, University of Melbourne, Parkville 3010, Victoria, Australia
| | - Paul S. Donnelly
- School of Chemistry and Bio21
Molecular Science and Biotechnology Institute, University of Melbourne, Parkville 3010, Victoria, Australia
| |
Collapse
|
36
|
Wang L, Kiemle DJ, Boyle CJ, Connors EL, Gitsov I. “Click” Synthesis of Intrinsically Hydrophilic Dendrons and Dendrimers Containing Metal Binding Moieties at Each Branching Unit. Macromolecules 2014. [DOI: 10.1021/ma500126f] [Citation(s) in RCA: 21] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/19/2023]
Affiliation(s)
- Lili Wang
- Department of Chemistry and ‡The Michael M. Szwarc Polymer Research Institute, State University of New York-ESF, Syracuse, New York 13210, United States
| | - David J. Kiemle
- Department of Chemistry and ‡The Michael M. Szwarc Polymer Research Institute, State University of New York-ESF, Syracuse, New York 13210, United States
| | - Connor J. Boyle
- Department of Chemistry and ‡The Michael M. Szwarc Polymer Research Institute, State University of New York-ESF, Syracuse, New York 13210, United States
| | - Eoghan L. Connors
- Department of Chemistry and ‡The Michael M. Szwarc Polymer Research Institute, State University of New York-ESF, Syracuse, New York 13210, United States
| | - Ivan Gitsov
- Department of Chemistry and ‡The Michael M. Szwarc Polymer Research Institute, State University of New York-ESF, Syracuse, New York 13210, United States
| |
Collapse
|
37
|
Pastor-Medrano J, Jancik V, Bernabé-Pablo E, Martínez-Otero D, Reyes-Lezama M, Morales-Juárez TJ. Synthesis and structural study of divalent Cu, Zn, Cd and Pd complexes supported by 1,2,3-triazole-based chalcogen ligands. Inorganica Chim Acta 2014. [DOI: 10.1016/j.ica.2013.11.039] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/24/2022]
|
38
|
Manck LE, Benson CR, Share AI, Park H, Vander Griend DA, Flood AH. Self-assembly snapshots of a 2 × 2 copper(I) grid. Supramol Chem 2014. [DOI: 10.1080/10610278.2013.872780] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/14/2023]
Affiliation(s)
- Lauren E. Manck
- Department of Chemistry & Biochemistry, Calvin College, Grand Rapids, MI 49546-4403, USA
| | - Christopher R. Benson
- Department of Chemistry, Indiana University, 800 E. Kirkwood Avenue, Bloomington, IN 47405, USA
| | - Andrew I. Share
- Department of Chemistry, Indiana University, 800 E. Kirkwood Avenue, Bloomington, IN 47405, USA
| | - Hyunsoo Park
- Department of Chemistry, Indiana University, 800 E. Kirkwood Avenue, Bloomington, IN 47405, USA
| | | | - Amar H. Flood
- Department of Chemistry, Indiana University, 800 E. Kirkwood Avenue, Bloomington, IN 47405, USA
| |
Collapse
|
39
|
Han M, Engelhard DM, Clever GH. Self-assembled coordination cages based on banana-shaped ligands. Chem Soc Rev 2014; 43:1848-60. [PMID: 24504200 DOI: 10.1039/c3cs60473j] [Citation(s) in RCA: 570] [Impact Index Per Article: 57.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/24/2022]
Abstract
The combination of pyridyl ligands and square-planar Pd(ii) or Pt(ii) cations has proven to be a very reliable recipe for the realization of supramolecular self-assemblies. This tutorial review deals with the design, synthesis and host-guest chemistry of discrete coordination cages built according to this strategy. The focus is set on structures obeying the formula [PdnL2n] (n = 2-4). The most discussed ligands are bent, bis-monodentate bridges having their two donor sites pointing in the same direction. The structures of the resulting cages range from simple globules over intertwined knots to interpenetrated dimers featuring three small pockets instead of one large cavity. The cages have large openings that allow small guest molecules to enter and leave the cavities. Most structures are cationic and thus favour the uptake of anionic guests. Some examples of host-guest complexes are discussed with emphasis on coencapsulation and allosteric binding phenomena. Aside from cages in which the ligands have only a structural role, some examples of functional ligands based on photo- and redox-active backbones are presented.
Collapse
Affiliation(s)
- Muxin Han
- Institute for Inorganic Chemistry, Georg-August University Göttingen, Tammannstrasse 4, 37077 Göttingen, Germany.
| | | | | |
Collapse
|
40
|
Lewis JEM, Elliott ABS, McAdam CJ, Gordon KC, Crowley JD. ‘Click’ to functionalise: synthesis, characterisation and enhancement of the physical properties of a series of exo- and endo-functionalised Pd2L4nanocages. Chem Sci 2014. [DOI: 10.1039/c4sc00434e] [Citation(s) in RCA: 100] [Impact Index Per Article: 10.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/21/2022] Open
Abstract
Facile CuAAC ‘click’ chemistry has been utilised toexo-functionalise Pd2L4host nanocages with electrochemically active, emissive and solubilising groups.
Collapse
Affiliation(s)
| | - Anastasia B. S. Elliott
- Department of Chemistry
- University of Otago
- Dunedin, New Zealand
- MacDiarmid Institute for Advanced Materials and Nanotechnology
- New Zealand
| | - C. John McAdam
- Department of Chemistry
- University of Otago
- Dunedin, New Zealand
| | - Keith C. Gordon
- Department of Chemistry
- University of Otago
- Dunedin, New Zealand
- MacDiarmid Institute for Advanced Materials and Nanotechnology
- New Zealand
| | | |
Collapse
|
41
|
Schulte TR, Krick M, Asche CI, Freye S, Clever GH. Subtle backbone modifications control the interpenetration of dibenzosuberone-based coordination cages. RSC Adv 2014. [DOI: 10.1039/c4ra04679j] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022] Open
Abstract
The self-assembly of interpenetrated double-cages was examined with respect to various synthetic modifications of the dibenzosuberone backbone.
Collapse
Affiliation(s)
- Thorben R. Schulte
- Institute of Inorganic Chemistry
- Georg-August University Göttingen
- 37077 Göttingen, Germany
| | - Marcel Krick
- Institute of Inorganic Chemistry
- Georg-August University Göttingen
- 37077 Göttingen, Germany
| | - Carmen I. Asche
- Institute of Inorganic Chemistry
- Georg-August University Göttingen
- 37077 Göttingen, Germany
| | - Sabrina Freye
- Institute of Inorganic Chemistry
- Georg-August University Göttingen
- 37077 Göttingen, Germany
| | - Guido H. Clever
- Institute of Inorganic Chemistry
- Georg-August University Göttingen
- 37077 Göttingen, Germany
| |
Collapse
|
42
|
Biet T, Avarvari N. Tetrathiafulvalene mono- and bis-1,2,3-triazole precursors by click chemistry: structural diversity and reactivity. Org Biomol Chem 2014; 12:3167-74. [DOI: 10.1039/c4ob00148f] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/12/2022]
|
43
|
Mendoza-Espinosa D, Negrón-Silva GE, Ángeles-Beltrán D, Álvarez-Hernández A, Suárez-Castillo OR, Santillán R. Copper(ii) complexes supported by click generated mixed NN, NO, and NS 1,2,3-triazole based ligands and their catalytic activity in azide–alkyne cycloaddition. Dalton Trans 2014; 43:7069-77. [DOI: 10.1039/c4dt00323c] [Citation(s) in RCA: 30] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/05/2023]
Abstract
Four copper complexes supported by mixed NO, NN and NS-1,2,3-triazoles are reported. Their catalytic activity in the CuAAC process is demonstrated.
Collapse
Affiliation(s)
- Daniel Mendoza-Espinosa
- Departamento de Ciencias Básicas
- Universidad Autónoma Metropolitana-Azcapotzalco
- México D.F. 02200, México
| | | | - Deyanira Ángeles-Beltrán
- Departamento de Ciencias Básicas
- Universidad Autónoma Metropolitana-Azcapotzalco
- México D.F. 02200, México
| | | | | | - Rosa Santillán
- Departamento de Química
- CINVESTAV-IPN
- México D.F. 07000, México
| |
Collapse
|
44
|
Zhang L, Li P, Liu C, Yang J, Wang M, Wang L. A highly efficient and recyclable Fe3O4 magnetic nanoparticle immobilized palladium catalyst for the direct C-2 arylation of indoles with arylboronic acids. Catal Sci Technol 2014. [DOI: 10.1039/c4cy00040d] [Citation(s) in RCA: 54] [Impact Index Per Article: 5.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
An efficient and reusable Fe3O4-nanoparticle-immobilized-palladium catalyst was prepared and applied to the direct C-2 arylation of indoles with arylboronic acids.
Collapse
Affiliation(s)
- Lei Zhang
- Department of Chemistry
- Huaibei Normal University
- Huaibei, PR China
| | - Pinhua Li
- Department of Chemistry
- Huaibei Normal University
- Huaibei, PR China
| | - Can Liu
- Department of Chemistry
- Huaibei Normal University
- Huaibei, PR China
| | - Jin Yang
- Department of Chemistry
- Huaibei Normal University
- Huaibei, PR China
| | - Min Wang
- Department of Chemistry
- Huaibei Normal University
- Huaibei, PR China
| | - Lei Wang
- Department of Chemistry
- Huaibei Normal University
- Huaibei, PR China
- State Key Laboratory of Organometallic Chemistry
- Shanghai Institute of Organic Chemistry
| |
Collapse
|
45
|
Wright J, Young PC, Lucas N, Lee AL, Crowley JD. Gold(I) and Palladium(II) Complexes of 1,3,4-Trisubstituted 1,2,3-Triazol-5-ylidene "Click" Carbenes: Systematic Study of the Electronic and Steric Influence on Catalytic Activity. Organometallics 2013; 32:7065-7076. [PMID: 24353365 PMCID: PMC3862405 DOI: 10.1021/om400773n] [Citation(s) in RCA: 64] [Impact Index Per Article: 5.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/03/2013] [Indexed: 02/06/2023]
Abstract
The synthesis of a small family of six electronically and sterically modified 1,3,4-trisubstituted 1,2,3-triazol-5-ylidene gold(I) chloride complexes is described. Additionally, the corresponding trans-[PdBr2(iPr2-bimy)(1,3,4-trisubstituted 1,2,3-triazol-5-ylidene)] complexes are also generated and used to examine the donor strength of the 1,3,4-trisubstituted 1,2,3-triazol-5-ylidene ligands. All compounds have been characterized by 1H and 13C NMR and IR spectroscopy, high-resolution electrospray mass spectrometry (HR-ESI-MS), and elemental analysis. The molecular structures of four of the gold(I) and four of the palladium(II) complexes were determined using X-ray crystallography. Finally, it is demonstrated that these 1,2,3-triazol-5-ylidene gold(I) chloride complexes (Au(trz)Cl) are able to catalyze the cycloisomerization of 1,6-enynes, in high yield and regioselectivity, as well as the intermolecular direct etherification of allylic alcohols. Exploiting the Au(trz)Cl precatalysts allowed the etherification of allylic alcohols to be carried out under milder conditions, with better yield and regioselectivity than selected commercially available gold(I) catalysts.
Collapse
Affiliation(s)
- James
R. Wright
- Department of Chemistry, University of Otago,
P.O. Box 56, Dunedin, New Zealand
| | - Paul C. Young
- Institute of Chemical Sciences, School of Engineering
and Physical Sciences, Heriot-Watt University, Edinburgh EH14 4AS, U.K.
| | - Nigel
T. Lucas
- Department of Chemistry, University of Otago,
P.O. Box 56, Dunedin, New Zealand
| | - Ai-Lan Lee
- Institute of Chemical Sciences, School of Engineering
and Physical Sciences, Heriot-Watt University, Edinburgh EH14 4AS, U.K.
| | - James D. Crowley
- Department of Chemistry, University of Otago,
P.O. Box 56, Dunedin, New Zealand
| |
Collapse
|
46
|
Schweinfurth D, Büttner N, Hohloch S, Deibel N, Klein J, Sarkar B. Heterobimetallic Cu–dppf (dppf = 1,1′-Bis(diphenylphosphino)ferrocene) Complexes with “Click” Derived Ligands: A Combined Structural, Electrochemical, Spectroelectrochemical, and Theoretical Study. Organometallics 2013. [DOI: 10.1021/om400429f] [Citation(s) in RCA: 27] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/01/2023]
Affiliation(s)
- David Schweinfurth
- Institut für Chemie und
Biochemie, Freie Universität Berlin, Fabeckstraße
34-36, D-14195, Berlin, Germany
| | - Nadin Büttner
- Institut für Chemie und
Biochemie, Freie Universität Berlin, Fabeckstraße
34-36, D-14195, Berlin, Germany
| | - Stephan Hohloch
- Institut für Chemie und
Biochemie, Freie Universität Berlin, Fabeckstraße
34-36, D-14195, Berlin, Germany
| | - Naina Deibel
- Institut für Anorganische
Chemie, Universität Stuttgart, Pfaffenwaldring 55, D-70569,
Stuttgart, Germany
| | - Johannes Klein
- Institut für Anorganische
Chemie, Universität Stuttgart, Pfaffenwaldring 55, D-70569,
Stuttgart, Germany
| | - Biprajit Sarkar
- Institut für Chemie und
Biochemie, Freie Universität Berlin, Fabeckstraße
34-36, D-14195, Berlin, Germany
| |
Collapse
|
47
|
[Fe₂L₃]⁴⁺ cylinders derived from bis(bidentate) 2-pyridyl-1,2,3-triazole "click" ligands: synthesis, structures and exploration of biological activity. Molecules 2013; 18:6383-407. [PMID: 23760034 PMCID: PMC6290563 DOI: 10.3390/molecules18066383] [Citation(s) in RCA: 53] [Impact Index Per Article: 4.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/12/2013] [Revised: 05/16/2013] [Accepted: 05/17/2013] [Indexed: 01/21/2023] Open
Abstract
A series of metallosupramolecular [Fe2L3](BF4)4 “click” cylinders have been synthesized in excellent yields (90%–95%) from [Fe(H2O)6](BF4)2 and bis(bidentate) pyridyl-1,2,3-triazole ligands. All complexes were characterized by elemental analysis, IR, UV-vis, 1H-, 13C- and DOSY-NMR spectroscopies and, in four cases, the structures confirmed by X-ray crystallography. Molecular modeling indicated that some of these “click” complexes were of similar size and shape to related biologically active pyridylimine-based iron(II) helicates and suggested that the “click” complexes may bind both duplex and triplex DNA. Cell-based agarose diffusion assays showed that the metallosupramolecular [Fe2L3](BF4)4 “click” cylinders display no antifungal activity against S. cerevisiae. This observed lack of antifungal activity appears to be due to the poor stability of the “click” complexes in DMSO and biological media.
Collapse
|
48
|
Schweinfurth D, Krzystek J, Schapiro I, Demeshko S, Klein J, Telser J, Ozarowski A, Su CY, Meyer F, Atanasov M, Neese F, Sarkar B. Electronic Structures of Octahedral Ni(II) Complexes with “Click” Derived Triazole Ligands: A Combined Structural, Magnetometric, Spectroscopic, and Theoretical Study. Inorg Chem 2013; 52:6880-92. [DOI: 10.1021/ic3026123] [Citation(s) in RCA: 67] [Impact Index Per Article: 6.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/13/2022]
Affiliation(s)
- David Schweinfurth
- Institut für Chemie und Biochemie, Freie Universität
Berlin, Fabeckstraße 34-36, D-14195 Berlin, Germany
| | - J. Krzystek
- National High Magnetic Field Laboratory,
Florida State University, Tallahassee, Florida 32310, United States
| | - Igor Schapiro
- Max Planck Institute for Chemical
Energy Conversion, Stiftstraße 34-36, D-45470 Mülheim
an der Ruhr, Germany
| | - Serhiy Demeshko
- Institut
für Anorganische Chemie, Georg-August Universität Göttingen,
Tammanstraße 4, D-37077 Göttingen, Germany
| | - Johannes Klein
- Institut für Anorganische Chemie,
Universität Stuttgart, Pfaffenwaldring 55, D-70569 Stuttgart,
Germany
| | - Joshua Telser
- Department of Biological,
Chemical and Physical Sciences, Roosevelt University, Chicago, Illinois
60605, United States
| | - Andrew Ozarowski
- National High Magnetic Field Laboratory,
Florida State University, Tallahassee, Florida 32310, United States
| | - Cheng-Yong Su
- Lehn
Institute of Functional Materials, School of Chemistry and Chemical
Engineering, Sun Yat-Sen University, Guangzhou 510275, China
| | - Franc Meyer
- Institut
für Anorganische Chemie, Georg-August Universität Göttingen,
Tammanstraße 4, D-37077 Göttingen, Germany
| | - Mihail Atanasov
- Max Planck Institute for Chemical
Energy Conversion, Stiftstraße 34-36, D-45470 Mülheim
an der Ruhr, Germany
- Institute of General and Inorganic Chemistry,
Bulgarian Academy of Sciences, 1113 Sofia, Bulgaria
| | - Frank Neese
- Max Planck Institute for Chemical
Energy Conversion, Stiftstraße 34-36, D-45470 Mülheim
an der Ruhr, Germany
| | - Biprajit Sarkar
- Institut für Chemie und Biochemie, Freie Universität
Berlin, Fabeckstraße 34-36, D-14195 Berlin, Germany
| |
Collapse
|
49
|
Anderson CB, Elliott ABS, McAdam CJ, Gordon KC, Crowley JD. fac-Re(CO)3Cl Complexes of [2-(4-R-1H-1,2,3-Triazol-1-yl)methyl]pyridine Inverse “Click” Ligands: A Systematic Synthetic, Spectroscopic, and Computational Study. Organometallics 2013. [DOI: 10.1021/om300868k] [Citation(s) in RCA: 57] [Impact Index Per Article: 5.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/17/2023]
Affiliation(s)
- Christopher B. Anderson
- Department of Chemistry and ‡MacDiarmid
Institute for Advanced
Materials and Nanotechnology, University of Otago, P.O. Box 56, Dunedin, New Zealand
| | - Anastasia B. S. Elliott
- Department of Chemistry and ‡MacDiarmid
Institute for Advanced
Materials and Nanotechnology, University of Otago, P.O. Box 56, Dunedin, New Zealand
| | - C. John McAdam
- Department of Chemistry and ‡MacDiarmid
Institute for Advanced
Materials and Nanotechnology, University of Otago, P.O. Box 56, Dunedin, New Zealand
| | - Keith C. Gordon
- Department of Chemistry and ‡MacDiarmid
Institute for Advanced
Materials and Nanotechnology, University of Otago, P.O. Box 56, Dunedin, New Zealand
| | - James D. Crowley
- Department of Chemistry and ‡MacDiarmid
Institute for Advanced
Materials and Nanotechnology, University of Otago, P.O. Box 56, Dunedin, New Zealand
| |
Collapse
|
50
|
Jiang L, Wang Z, Bai SQ, Hor TSA. Tuning the Zn(ii) coordination assembly by adjusting the spacers of 2-pyridylthiomethyl functionalized 1,2,3-triazoles. CrystEngComm 2013. [DOI: 10.1039/c3ce41385c] [Citation(s) in RCA: 16] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/16/2022]
|