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Usman M, Husain FM, Khan RA, Alharbi W, Alsalme A, Al-Lohedan HA, Tabassum S. Organometallic ruthenium (η 6- p-cymene) complexes interfering with quorum sensing and biofilm formation: an anti-infective approach to combat multidrug-resistance in bacteria. NEW J CHEM 2021; 45:2184-2199. [DOI: 10.1039/d0nj05068g] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 09/12/2023]
Abstract
Organometallic ruthenium complexes of flavonoids as antiquorum sensing agents against pathogens likeChromobacterium violaceumATCC 12472,Pseudomonas aeruginosaPAO1 and methicillin-resistantS. aureus(MRSA).
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Affiliation(s)
- Mohammad Usman
- Department of Chemistry
- Aligarh Muslim University
- Aligarh-202002
- India
| | - Fohad Mabood Husain
- Department of Food Science and Nutrition
- College of Food and Agriculture Sciences
- King Saud University
- Riyadh 11451
- Kingdom of Saudi Arabia
| | - Rais Ahmad Khan
- Department of Chemistry
- College of Sciences
- King Saud University
- Riyadh 11451
- Kingdom of Saudi Arabia
| | - Walaa Alharbi
- Department of Chemistry, Faculty of Science
- King Khalid University
- Abha 62529
- Kingdom of Saudi Arabia
| | - Ali Alsalme
- Department of Chemistry
- College of Sciences
- King Saud University
- Riyadh 11451
- Kingdom of Saudi Arabia
| | - Hamad A. Al-Lohedan
- Surfactant Research Chair
- Department of Chemistry
- College of Sciences
- King Saud University
- Riyadh 11451
| | - Sartaj Tabassum
- Department of Chemistry
- Aligarh Muslim University
- Aligarh-202002
- India
- Surfactant Research Chair
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2
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Zare D, Doistau B, Nozary H, Besnard C, Guénée L, Suffren Y, Pelé AL, Hauser A, Piguet C. CrIII as an alternative to RuII in metallo-supramolecular chemistry. Dalton Trans 2017; 46:8992-9009. [DOI: 10.1039/c7dt01747b] [Citation(s) in RCA: 34] [Impact Index Per Article: 4.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/13/2023]
Abstract
Semi-labile [Cr(tpy)(CF3SO3)3] precursors can be exploited for building rod-like dinuclear dyads, in which paramagnetic and luminescent trivalent CrIII replace diamagnetic RuII for unravelling intermetallic communication in supramolecular architectures.
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Affiliation(s)
- Davood Zare
- Department of Inorganic and Analytical Chemistry
- University of Geneva
- CH-1211 Geneva 4
- Switzerland
| | - Benjamin Doistau
- Department of Inorganic and Analytical Chemistry
- University of Geneva
- CH-1211 Geneva 4
- Switzerland
| | - Homayoun Nozary
- Department of Inorganic and Analytical Chemistry
- University of Geneva
- CH-1211 Geneva 4
- Switzerland
| | - Céline Besnard
- Laboratory of Crystallography
- University of Geneva
- CH-1211 Geneva 4
- Switzerland
| | - Laure Guénée
- Laboratory of Crystallography
- University of Geneva
- CH-1211 Geneva 4
- Switzerland
| | - Yan Suffren
- Department of Physical Chemistry
- University of Geneva
- CH-1211 Geneva 4
- Switzerland
| | - Anne-Laure Pelé
- Department of Physical Chemistry
- University of Geneva
- CH-1211 Geneva 4
- Switzerland
| | - Andreas Hauser
- Department of Physical Chemistry
- University of Geneva
- CH-1211 Geneva 4
- Switzerland
| | - Claude Piguet
- Department of Inorganic and Analytical Chemistry
- University of Geneva
- CH-1211 Geneva 4
- Switzerland
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3
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Dabb SL, Fletcher NC. mer and fac isomerism in tris chelate diimine metal complexes. Dalton Trans 2015; 44:4406-22. [PMID: 25600485 DOI: 10.1039/c4dt03535f] [Citation(s) in RCA: 33] [Impact Index Per Article: 3.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
In this perspective, we highlight the issue of meridional (mer) and facial (fac) orientation of asymmetrical diimines in tris-chelate transition metal complexes. Diimine ligands have long been the workhorse of coordination chemistry, and whilst there are now good strategies to isolate materials where the inherent metal centered chirality is under almost complete control, and systematic methodologies to isolate heteroleptic complexes, the conceptually simple geometrical isomerism has not been widely investigated. In systems where the two donor atoms are significantly different in terms of the σ-donor and π-accepting ability, the fac isomer is likely to be the thermodynamic product. For the diimine complexes with two trigonal planar nitrogen atoms there is much more subtlety to the system, and external factors such as the solvent, lattice packing and the various steric considerations play a delicate role in determining the observed and isolable product. In this article we discuss the possibilities to control the isomeric ratio in labile systems, consider the opportunities to separate inert complexes and discuss the observed differences in their spectroscopic properties. Finally we report on the ligand orientation in supramolecular systems where facial coordination leads to simple regular structures such as helicates and tetrahedra, but the ability of the ligand system to adopt a mer orientation enables self-assembled structures of considerable beauty and complexity.
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Affiliation(s)
- Serin L Dabb
- School of Chemistry and Chemical Engineering, Queen's University of Belfast, David Keir Building, Belfast, Northern Ireland BT9 5AG, UK.
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4
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Pandrala M, Sundaraneedi MK, Ammit AJ, Woodward CE, Wallace L, Keene FR, Collins JG. Differential Anticancer Activities of the Geometric Isomers of Dinuclear Iridium(III) Complexes. Eur J Inorg Chem 2015. [DOI: 10.1002/ejic.201501069] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/08/2023]
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5
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Tripathy SK, Taviti AC, Dehury N, Sahoo A, Pal S, Beuria TK, Patra S. Synthesis, characterisation and antibacterial activity of [(p-cym)RuX(L)]+/2+ (X = Cl, H2O; L = bpmo, bpms) complexes. Dalton Trans 2015; 44:5114-24. [DOI: 10.1039/c4dt03647f] [Citation(s) in RCA: 14] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Simple replacement of Cl− by H2O in {(p-cym)RuII(L)X]n+ (X = Cl or H2O) complexes enhances antibacterial activity significantly.
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Affiliation(s)
- Suman Kumar Tripathy
- School of Basic Sciences
- Indian Institute of Technology Bhubaneswar
- Bhubaneswar
- India
| | | | - Niranjan Dehury
- School of Basic Sciences
- Indian Institute of Technology Bhubaneswar
- Bhubaneswar
- India
| | - Anupam Sahoo
- School of Basic Sciences
- Indian Institute of Technology Bhubaneswar
- Bhubaneswar
- India
| | - Satyanaryan Pal
- Department of Chemistry
- Ravenshaw University
- Cuttack-753 003
- India
| | | | - Srikanta Patra
- School of Basic Sciences
- Indian Institute of Technology Bhubaneswar
- Bhubaneswar
- India
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6
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Aboshyan-Sorgho L, Lathion T, Guénée L, Besnard C, Piguet C. Thermodynamic N-donor trans influence in labile pseudo-octahedral zinc complexes: a delusion? Inorg Chem 2014; 53:13093-104. [PMID: 25407515 DOI: 10.1021/ic5022559] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Abstract
While the forces responsible for the chelate effect are well-established in coordination chemistry, the origin and implementation of the related thermodynamic trans influence remains debatable. This work illustrates a simple approach for quantifying this effect in labile pseudo-octahedral [Zn(Lk)3](2+) complexes lacking stereochemical preferences (Lk = L1–L4 are unsymmetrical didentate α,α′-diimine ligands). In line with statistics, the triply degenerated meridional isomers mer-[Zn(Lk)3](2+) are stabilized by 0.8 ≤ ΔGexch(mer→fac) ≤ 4.2 kJ/mol over their nondegenerated facial analogues fac-[Zn(Lk)3](2+) and therefore display no apparent trans influence at room temperature. However, the dissection of the free energy terms into opposite enthalpic (favoring the facial isomers) and entropic (favoring the meridional isomers) contributions reveals a trans influence assigned to solvation processes occurring in polar solvents. Altogether, the thermodynamic trans influence operating in [Zn(α,α′-diimine)3](2+) complexes is 1–2 orders of magnitude smaller than the chelate effect. A weak templating effect provided by a noncovalent lanthanide tripod is thus large enough to produce the wanted facial isomer at room temperature.
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Affiliation(s)
- Lilit Aboshyan-Sorgho
- Department of Inorganic and Analytical Chemistry, and ‡Laboratory of Crystallography, University of Geneva , 30 quai E. Ansermet, CH-1211 Geneva 4, Switzerland
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7
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Kurahashi T, Hada M, Fujii H. Di-μ-oxo Dimetal Core of MnIV and TiIV as a Linker Between Two Chiral Salen Complexes Leading to the Stereoselective Formation of Different M- and P-Helical Structures. Inorg Chem 2014; 53:1070-9. [DOI: 10.1021/ic402572h] [Citation(s) in RCA: 14] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/26/2022]
Affiliation(s)
- Takuya Kurahashi
- Institute for Molecular Science and Okazaki Institute for Integrative Bioscience, National Institutes of Natural Sciences, Myodaiji,
Okazaki, Aichi 444-8787, Japan
| | - Masahiko Hada
- Department
of Chemistry, Graduate School of Science, Tokyo Metropolitan University, 1-1 Minami-Osawa, Hachioji-shi, Tokyo 192-0397, Japan
| | - Hiroshi Fujii
- Institute for Molecular Science and Okazaki Institute for Integrative Bioscience, National Institutes of Natural Sciences, Myodaiji,
Okazaki, Aichi 444-8787, Japan
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8
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Yang J, Clegg JK, Jiang Q, Lui X, Yan H, Zhong W, Beves JE. Multi-pyridine decorated Fe(ii) and Ru(ii) complexes by Pd(0)-catalysed cross couplings: new building blocks for metallosupramolecular assemblies. Dalton Trans 2013; 42:15625-36. [DOI: 10.1039/c3dt52331d] [Citation(s) in RCA: 14] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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9
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Chepelin O, Ujma J, Wu X, Slawin AMZ, Pitak MB, Coles SJ, Michel J, Jones AC, Barran PE, Lusby PJ. Luminescent, Enantiopure, Phenylatopyridine Iridium-Based Coordination Capsules. J Am Chem Soc 2012; 134:19334-7. [PMID: 23137068 DOI: 10.1021/ja309031h] [Citation(s) in RCA: 156] [Impact Index Per Article: 13.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/19/2022]
Affiliation(s)
- Oleg Chepelin
- EaStCHEM School of Chemistry, University of Edinburgh, The King’s Buildings,
West Mains Road, Edinburgh EH9 3JJ, U.K
| | - Jakub Ujma
- EaStCHEM School of Chemistry, University of Edinburgh, The King’s Buildings,
West Mains Road, Edinburgh EH9 3JJ, U.K
| | - Xiaohua Wu
- EaStCHEM School of Chemistry, University of Edinburgh, The King’s Buildings,
West Mains Road, Edinburgh EH9 3JJ, U.K
| | - Alexandra M. Z. Slawin
- EaStCHEM School of Chemistry, University of St. Andrews, Purdie Building, St. Andrews,
Fife KY16 9ST, U.K
| | - Mateusz B. Pitak
- UK National
Crystallography Service,
School of Chemistry, University of Southampton, Southampton, SO17 1BJ, U.K
| | - Simon J. Coles
- UK National
Crystallography Service,
School of Chemistry, University of Southampton, Southampton, SO17 1BJ, U.K
| | - Julien Michel
- EaStCHEM School of Chemistry, University of Edinburgh, The King’s Buildings,
West Mains Road, Edinburgh EH9 3JJ, U.K
| | - Anita C. Jones
- EaStCHEM School of Chemistry, University of Edinburgh, The King’s Buildings,
West Mains Road, Edinburgh EH9 3JJ, U.K
| | - Perdita E. Barran
- EaStCHEM School of Chemistry, University of Edinburgh, The King’s Buildings,
West Mains Road, Edinburgh EH9 3JJ, U.K
| | - Paul J. Lusby
- EaStCHEM School of Chemistry, University of Edinburgh, The King’s Buildings,
West Mains Road, Edinburgh EH9 3JJ, U.K
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10
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Suh HS, Hung-Low F, Casadonte D, Kim HJ, Kim BS, Chang TS. Facile Synthesis of 4,7-Disubstituted Conjugation-Extended 1,10-Phenanthrolines. B KOREAN CHEM SOC 2012. [DOI: 10.5012/bkcs.2012.33.9.3133] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/20/2022]
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11
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Ryan PE, Canard G, Koeller S, Bocquet B, Piguet C. Allosteric Effects in Binuclear Homo- and Heterometallic Triple-Stranded Lanthanide Podates. Inorg Chem 2012; 51:10012-24. [DOI: 10.1021/ic301631n] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Patrick E. Ryan
- Department of Inorganic, Analytical
and Applied Chemistry, University of Geneva, 30 quai E. Ansermet, CH-1211 Geneva 4, Switzerland
| | - Gabriel Canard
- Department of Inorganic, Analytical
and Applied Chemistry, University of Geneva, 30 quai E. Ansermet, CH-1211 Geneva 4, Switzerland
- Faculty of Sciences de Marseille Saint Jérôme, Avenue escadrille
Normandie-Niemen, F-13397 Marseille Cedex 20, France
| | - Sylvain Koeller
- Department of Inorganic, Analytical
and Applied Chemistry, University of Geneva, 30 quai E. Ansermet, CH-1211 Geneva 4, Switzerland
| | - Bernard Bocquet
- Department of Inorganic, Analytical
and Applied Chemistry, University of Geneva, 30 quai E. Ansermet, CH-1211 Geneva 4, Switzerland
| | - Claude Piguet
- Department of Inorganic, Analytical
and Applied Chemistry, University of Geneva, 30 quai E. Ansermet, CH-1211 Geneva 4, Switzerland
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12
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Mishra A, Jung H, Park JW, Kim HK, Kim H, Stang PJ, Chi KW. Anticancer Activity of Self-Assembled Molecular Rectangles via Arene-Ruthenium Acceptors and a New Unsymmetrical Amide Ligand. Organometallics 2012; 31:3519-3526. [PMID: 22639481 PMCID: PMC3359097 DOI: 10.1021/om2012826] [Citation(s) in RCA: 71] [Impact Index Per Article: 5.9] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/04/2023]
Abstract
Two new and large molecular rectangles 4 and 5 were synthesized from two different arene-ruthenium [Ru(2)(μ-η(4)-C(2)O(4))(MeOH)(2)(η(6)-p-Pr(i)C(6)H(4)Me)(2)][O(3)SCF(3)](2) (2), and [Ru(2) (p-cymene)(2) (donq) (OH(2))(2)] [O(3)SCF(3)](2) (donq = 5,8-dioxydo-1,4-naphthaquinonato) (3) acceptors and a new unsymmetrical N-(4-(pyridin-4-ylethynyl)phenyl) isonicotinamide (1) donor ligand. X-ray crystallography of 4 confirmed a molecular rectangle. The (1)H NMR spectra of both rectangles 4 and 5 showed a mixture of two structural, head-to-tail (HTL) and head-to-head (HTH) type, isomers in a 1:1 ratio. The cytotoxicities of both rectangles have been established against Colo320 (colorectal cancer), A549 (lung cancer), MCF-7(breast cancer) and H1299 (lung cancer) human cancer cell lines. The cytotoxicity of rectangle 5 was found to be considerably stronger against all cancer cell lines than that of the reference drug cisplatin.
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Affiliation(s)
- Anurag Mishra
- Department of Chemistry, University of Ulsan, Ulsan 680-749, Republic of Korea
| | - Hyunji Jung
- Department of Chemistry, University of Ulsan, Ulsan 680-749, Republic of Korea
| | - Jeong Woo Park
- School of Biological Sciences, University of Ulsan, Ulsan 680-749, Republic of Korea
| | - Hong Kyeung Kim
- School of Biological Sciences, University of Ulsan, Ulsan 680-749, Republic of Korea
| | - Hyunuk Kim
- Energy Materials and Convergence Research Department, Korea Institute of Energy Research, Daejeon 305-343, Republic of Korea
| | - Peter J. Stang
- Department of Chemistry, University of Utah, Salt Lake City, Utah 84112, U.S.A
| | - Ki-Whan Chi
- Department of Chemistry, University of Ulsan, Ulsan 680-749, Republic of Korea
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13
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Bora SJ, Das BK. Synthesis, structure and properties of a fumarate bridged Ni(II) coordination polymer. J Mol Struct 2011. [DOI: 10.1016/j.molstruc.2011.05.039] [Citation(s) in RCA: 11] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
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