1
|
Bala R, Sachdeva D, Prakash V, Sran BS, Devi S, Manhas RK. Binding of alkanesulfonates, CH3(CH2)nO2SO− (where n = 2–8) with hexaureachromium(III) in aqueous medium:synthesis, characterization and binding properties of [Cr(CO(NH2)2)6](CH3(CH2)nO2SO)3.xH2O. J Mol Struct 2022. [DOI: 10.1016/j.molstruc.2021.132290] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/19/2022]
|
2
|
Darii M, Beleaev ES, Kravtsov VC, Bourosh P, Chumakov Y, Hauser J, Decurtins S, Liu SX, Sultanova O, Baca SG. Crystalline multicomponent compounds involving hexaammine cobalt( iii) cations. NEW J CHEM 2022. [DOI: 10.1039/d2nj01655a] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Among nine synthesized multicomponent compounds involving hexaammine cobalt(iii) cations and N-, N,O- and O-donor organic moieties, the compound [Co(NH3)6]Cl3·2(phen)·3H2O shows the best biological activity against plant pathogenic bacteria.
Collapse
Affiliation(s)
- Mariana Darii
- Institute of Applied Physics, Academiei 5, MD-2028 Chisinau, R. Moldova
| | | | | | - Paulina Bourosh
- Institute of Applied Physics, Academiei 5, MD-2028 Chisinau, R. Moldova
| | - Yurii Chumakov
- Institute of Applied Physics, Academiei 5, MD-2028 Chisinau, R. Moldova
| | - Jürg Hauser
- Department of Chemistry, Biochemistry and Pharmaceutical Sciences, University of Bern, Freiestrasse 3, 3012-Bern, Switzerland
| | - Silvio Decurtins
- Department of Chemistry, Biochemistry and Pharmaceutical Sciences, University of Bern, Freiestrasse 3, 3012-Bern, Switzerland
| | - Shi-Xia Liu
- Department of Chemistry, Biochemistry and Pharmaceutical Sciences, University of Bern, Freiestrasse 3, 3012-Bern, Switzerland
| | - Olga Sultanova
- Practical Scientific Institute of Horticulture and Food Technology, Vierul 59, MD-2070 Chisinau, R. Moldova
| | - Svetlana G. Baca
- Institute of Applied Physics, Academiei 5, MD-2028 Chisinau, R. Moldova
| |
Collapse
|
3
|
Tăbăcaru A, Pettinari C, Bușilă M, Dinică RM. New Antibacterial Silver(I) Coordination Polymers Based on a Flexible Ditopic Pyrazolyl-Type Ligand. Polymers (Basel) 2019; 11:polym11101686. [PMID: 31618948 PMCID: PMC6835455 DOI: 10.3390/polym11101686] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/01/2019] [Revised: 10/08/2019] [Accepted: 10/10/2019] [Indexed: 11/16/2022] Open
Abstract
In the last two decades, a tremendous amount of attention has been directed towards the design of antibacterial silver(I)-based materials, including coordination polymers (CPs) built up with a great variety of oxygen and nitrogen-containing ligands. Herein, a family of six new silver(I)-based CPs, having the general stoechiometric formula [Ag(H2DMPMB)(X)] (X = NO3, 1; CF3CO2, 2; CF3SO3, 3; BF4, 4; ClO4, 5; and PF6, 6) and incorporating the flexible ditopic pyrazolyl-type ligand 4,4'-bis((3,5-dimethyl-1H-pyrazol-4-yl)methyl)biphenyl (H2DMPMB), has been prepared by the chemical precipitation method involving the reaction of silver(I) salts with H2DMPMB in the 1:1 molar ratio, in alcohols, or acetonitrile at room temperature for two-hours. The new silver(I)-based polymeric materials were characterized by means of Fourier transform infrared spectroscopy (FTIR), elemental analysis (EA), and thermogravimetric analysis (TGA), allowing for the proposition that their structures comprise one-dimensional chains, with the silver(I) ions mostly assuming a T-shapped stereochemistry completed by the exo-bidentate ligands and counter-anions. The obtained silver(I) CPs showed a remarkable light insensitivity and stability in the air, are insoluble in water and in most common organic solvents, and possess appreciable thermal stabilities spanning the range 250-350 °C. The antibacterial activity of the obtained silver(I) CPs was tested against the Gram-negative bacteria Escherichia coli (E. coli) and Gram-positive bacteria Staphylococcus aureus (S. aureus) using the Tetrazolium/Formazan test (TTC), by measuring the bacterial viability at different time intervals. The complete reduction of both bacterial strains occurred after 24 h of exposure to all silver(I) CPs, the bacterial viability values for S. aureus reaching 8% for compounds 3, 5, and 6 after only two-hours.
Collapse
Affiliation(s)
- Aurel Tăbăcaru
- Faculty of Sciences and Environment, Department of Chemistry, Physics and Environment, "Dunarea de Jos" University of Galati, 111 Domneasca Street, 800201 Galați, Romania.
| | - Claudio Pettinari
- School of Pharmacy, University of Camerino, Via Madonna delle Carceri 9, 62032 Camerino MC, Italy.
| | - Mariana Bușilă
- Department of Materials Science and Engineering, Faculty of Engineering, "Dunarea de Jos" University of Galati, 111 Domneasca Street, 800201 Galați, Romania.
| | - Rodica Mihaela Dinică
- Faculty of Sciences and Environment, Department of Chemistry, Physics and Environment, "Dunarea de Jos" University of Galati, 111 Domneasca Street, 800201 Galați, Romania.
| |
Collapse
|
4
|
Zhao XH, Zhang SL, Shao D, Wang XY. Spin Crossover in [Fe(2-Picolylamine)3]2+ Adjusted by Organosulfonate Anions. Inorg Chem 2015. [DOI: 10.1021/acs.inorgchem.5b00870] [Citation(s) in RCA: 31] [Impact Index Per Article: 3.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Affiliation(s)
- Xin-Hua Zhao
- State Key Laboratory of Coordination Chemistry, Collaborative
Innovation Center of Advanced Microstructures, School of Chemistry
and Chemical Engineering, Nanjing University, Nanjing 210093, China
| | - Shao-Liang Zhang
- State Key Laboratory of Coordination Chemistry, Collaborative
Innovation Center of Advanced Microstructures, School of Chemistry
and Chemical Engineering, Nanjing University, Nanjing 210093, China
| | - Dong Shao
- State Key Laboratory of Coordination Chemistry, Collaborative
Innovation Center of Advanced Microstructures, School of Chemistry
and Chemical Engineering, Nanjing University, Nanjing 210093, China
| | - Xin-Yi Wang
- State Key Laboratory of Coordination Chemistry, Collaborative
Innovation Center of Advanced Microstructures, School of Chemistry
and Chemical Engineering, Nanjing University, Nanjing 210093, China
| |
Collapse
|
5
|
Synthesis, characterization, single crystal structure and DFT calculations of [Cu(temed)(H2O)4](1,5-napthalenedisulphonate)⋅2H2O. J Mol Struct 2014. [DOI: 10.1016/j.molstruc.2014.03.034] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
|
6
|
Binding of arylsulphonates by cationic cobalt(III) complex: Syntheses, characterization and single crystal structure determination of [Co(phen)2CO3](arylsulphonate)⋅nH2O. J Mol Struct 2013. [DOI: 10.1016/j.molstruc.2012.08.039] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
|
7
|
Tăbăcaru A, Pettinari C, Marchetti F, di Nicola C, Domasevitch KV, Galli S, Masciocchi N, Scuri S, Grappasonni I, Cocchioni M. Antibacterial action of 4,4'-bipyrazolyl-based silver(I) coordination polymers embedded in PE disks. Inorg Chem 2012; 51:9775-88. [PMID: 22921278 DOI: 10.1021/ic3011635] [Citation(s) in RCA: 50] [Impact Index Per Article: 4.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Abstract
Coupling the rigid spacer 4,4'-bipyrazole (H(2)BPZ), in its anionic or neutral form, to different silver(I) salts allowed isolation of the novel coordination polymers [Ag(2)(BPZ)] (1) and [Ag(H(2)BPZ)(X)] (X = NO(3), 2; ClO(4), 3; BF(4), 4; PF(6), 5; CH(3)SO(3), 6; CF(3)SO(3), 7), which were fully characterized by infrared and emission spectroscopies, thermal analysis, and X-ray powder diffraction. The crystal structure of 1 consists of 2-D layers containing 1-D chains of Ag(I) ions bridged by exo-tetradentate bipyrazolato moieties. The crystal structures of the [Ag(H(2)BPZ)(X)] species 2-7 feature 1-D chains of [Ag(H(2)BPZ)] stoichiometry, along which the metal centers are bridged by exo-bidentate bipyrazolyl spacers. Contacts among adjacent chains are mediated by the counterions through nonbonding interactions involving the Ag(I) ions and the pyrazolyl N-H groups. Thermogravimetric analyses disclosed the good thermal stability of these materials, decomposing in the range 200-300 °C. Under UV irradiation at room temperature, all the species showed a yellow-green emission centered in the range 520-522 nm. When embedded into polyethylene disks, 1, 2, and 4-7 demonstrated their activity as topical antibacterial agents against suspensions of E. coli, P. aeruginosa, and S. aureus: complete reduction of the three bacterial strains was achieved in 24 h, reduction of S. aureus reaching ca. 90% in only 2 h. Biocidal action was expressed also by contact susceptibility tests.
Collapse
Affiliation(s)
- Aurel Tăbăcaru
- Scuola di Scienze del Farmaco e dei Prodotti della Salute, Divisione di Chimica, Università degli Studi di Camerino, Via S. Agostino 1, 62032 Camerino (MC), Italy
| | | | | | | | | | | | | | | | | | | |
Collapse
|
8
|
Burrows HD, Costa D, Ramos ML, Miguel MDG, Teixeira MH, Pais AACC, Valente AJM, Bastos M, Bai G. Does cation dehydration drive the binding of metal ions to polyelectrolytes in water? What we can learn from the behaviour of aluminium(III) and chromium(III). Phys Chem Chem Phys 2012; 14:7950-3. [PMID: 22569828 DOI: 10.1039/c2cp40480j] [Citation(s) in RCA: 18] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Much stronger binding is seen in aqueous solutions between the anionic polyelectrolyte potassium poly(vinyl sulfate) and the substitution labile aluminium(III) than with the kinetically inert chromium(III). This strongly supports the idea that entropy driven water loss from the hydration sphere of the metal ion plays a major role in driving binding of the trivalent metal ion to the polyelectrolyte.
Collapse
Affiliation(s)
- Hugh D Burrows
- Departamento de Química, Universidade de Coimbra, 3004-535 Coimbra, Portugal.
| | | | | | | | | | | | | | | | | |
Collapse
|
9
|
Tao X, Shen KC, Feng M, Tang QY, Fang JT, Wang YL, Shen YZ. Trimethylphosphite stabilized disilver(I) methanedisulfonates as MOCVD precursors. Polyhedron 2011. [DOI: 10.1016/j.poly.2011.07.025] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/17/2022]
|
10
|
Tao X, Shen K, Feng M, Tang Q, Fang J, Wang Y, Shen Y. Organophosphine/phosphite stabilized disilver(i) methanedisulphonates: synthesis, solid state structures and their potential use as MOCVD precursors. Dalton Trans 2011; 40:9250-8. [DOI: 10.1039/c1dt10575b] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
|
11
|
Pettinari C, Ngoune J, Marinelli A, Skelton BW, White AH. Silver(I) methanesulfonate complexes containing diphosphine ligands: Spectroscopic and structural characterization. Inorganica Chim Acta 2009. [DOI: 10.1016/j.ica.2009.02.036] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
|
12
|
Cationic cobalt(III) complex as anion receptor: Synthesis, spectroscopic characterization, single-crystal X-ray structure determination and packing analyses of [Co(phen)2CO3](4-aminobenzenesulphonate).6H2O. J Mol Struct 2009. [DOI: 10.1016/j.molstruc.2009.03.006] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/23/2022]
|
13
|
Second sphere coordination in anion binding: Synthesis, characterization and single crystal X-ray structure determination of tris(1,10-phenanthroline)cobalt(III) chloride dimesitylenesulphonate undecahydrate, [Co(phen)3]Cl[(CH3)3C6H2SO3]2·11H2O. J Mol Struct 2009. [DOI: 10.1016/j.molstruc.2008.07.019] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/18/2022]
|
14
|
Zhang YY, Wang Y, Tao X, Wang N, Shen YZ. Synthesis and characterization of organophosphine/phosphite stabilized silver(I) methanesulfonates: Crystal structures of [Ph3PAgO3SCH3] and [(Ph3P)2AgO3SCH3]. Polyhedron 2008. [DOI: 10.1016/j.poly.2008.04.041] [Citation(s) in RCA: 17] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
|
15
|
Dalrymple SA, Shimizu GKH. Crystal engineering of a permanently porous network sustained exclusively by charge-assisted hydrogen bonds. J Am Chem Soc 2007; 129:12114-6. [PMID: 17880091 DOI: 10.1021/ja076094v] [Citation(s) in RCA: 162] [Impact Index Per Article: 9.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Sean A Dalrymple
- Department of Chemistry, University of Calgary, Calgary, Alberta, T2N 1N4 Canada
| | | |
Collapse
|