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Gomes MAGB, Fernandes C, Gahan LR, Schenk G, Horn A. Recent Advances in Heterogeneous Catalytic Systems Containing Metal Ions for Phosphate Ester Hydrolysis. Chemistry 2021; 27:877-887. [PMID: 32659052 DOI: 10.1002/chem.202002333] [Citation(s) in RCA: 6] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/11/2020] [Revised: 07/09/2020] [Indexed: 11/09/2022]
Abstract
Organophosphates are a class of organic compounds that are important for living organisms, forming the building blocks for DNA, RNA, and some essential cofactors. Furthermore, non-natural organophosphates are widely used in industrial applications, including as pesticides; in laundry detergents; and, unfortunately, as chemical weapons agents. In some cases, the natural degradation of organophosphates can take thousands of years; this longevity creates problems associated with handling and the storage of waste generated by such phosphate esters, in particular. Efforts to develop new catalysts for the cleavage of phosphate esters have progressed in recent decades, mainly in the area of homogeneous catalysis. In contrast, the development of heterogeneous catalysts for the hydrolysis of organophosphates has not been as prominent. Herein, examples of heterogeneous systems are described and the importance of the development of heterogeneous catalysts applicable to organophosphate hydrolysis is highlighted, shedding light on recent advances related to different solid matrices that have been employed.
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Affiliation(s)
| | - Christiane Fernandes
- Departamento de Química, Universidade Federal de Santa Catarina, Campus Trindade, Florianópolis, SC, 88040-900, Brazil
| | - Lawrence R Gahan
- School of Chemistry and Microbial Sciences, The University of Queensland, Brisbane, 4072, Australia
| | - Gerhard Schenk
- School of Chemistry and Microbial Sciences, The University of Queensland, Brisbane, 4072, Australia
| | - Adolfo Horn
- Departamento de Química, Universidade Federal de Santa Catarina, Campus Trindade, Florianópolis, SC, 88040-900, Brazil
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Banerjee A, Tolla AS, Stjepanovic S, Sevilla MD, Goodsell JL, Angerhofer A, Brennessel WW, Loloee R, Chavez FA. Structural, Spectroscopic, Electrochemical, and Magnetic Properties for Manganese(II) Triazamacrocyclic Complexes. Inorganica Chim Acta 2019; 486:546-555. [PMID: 33981118 PMCID: PMC8112617 DOI: 10.1016/j.ica.2018.11.013] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/18/2022]
Abstract
We report the synthesis of [Mn(tacud)2](OTf)2 (1) (tacud = 1,4,8-triazacycloundecane), [Mn(tacd)2](OTf)2 (2) (tacd = 1,4,7-triazacyclodecane), and [Mn(tacn)2](OTf)2 (3) (tacn = 1,4,7-triazacyclononane). Electrochemical measurements on the MnIII/II redox couple show that complex 1 has the largest anodic potential of the set (E 1/2 = 1.16 V vs NHE, ΔE p = 106 mV) compared to 2 (E 1/2 = 0.95 V, ΔE p = 108 mV) and 3 (E 1/2 = 0.93 V, ΔE p = 96 mV). This is due to the fact that 1 has the fewest 5-membered chelate rings and thus is least stabilized. Magnetic studies of 1-3 revealed that all complexes remain high spin throughout the temperature range investigated (2 - 300 K). X-band EPR investigations in methanol glass indicated that the manganese(II) centers for 2 and 3 resided in a more distorted octahedral geometric configuration compared to 1. To ease spectral interpretation and extract ZFS parameters, we performed high-frequency high-field EPR (HFEPR) at frequencies above 200 GHz and a field of 7.5 T. Simulation of the spectral data yielded g = 2.0013 and D = -0.031 cm-1 for 1, g = 2.0008, D = -0.0824 cm-1, |E/D| = 0.12 for 2, and g = 2.00028, D = -0.0884 cm-1 for 3. These results are consistent with 3 possessing the most distorted geometry. Calculations (PBE0/6-31G(d)) were performed on 1-3. Results show that 1 has the largest HOMO-LUMO gap energy (6.37 eV) compared to 2 (6.12 eV) and 3 (6.26 eV). Complex 1 also has the lowest HOMO energies indicating higher stability.
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Affiliation(s)
- Atanu Banerjee
- Department of Chemistry, Oakland University, Rochester, MI 48309-4477, USA
| | - Azam S Tolla
- Department of Chemistry, Oakland University, Rochester, MI 48309-4477, USA
| | | | - Michael D Sevilla
- Department of Chemistry, Oakland University, Rochester, MI 48309-4477, USA
| | - Justin L Goodsell
- Department of Chemistry, University of Florida, Gainesville, FL 32611-7200, USA
| | | | | | - Reza Loloee
- Department of Physics and Astronomy, Michigan State University, East Lansing, MI 48824-1322, USA
| | - Ferman A Chavez
- Department of Chemistry, Oakland University, Rochester, MI 48309-4477, USA
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Blackman AG, Gahan LR. Metal-coordinated Hydroxide as a Nucleophile: a Brief History. Z Anorg Allg Chem 2018. [DOI: 10.1002/zaac.201800045] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
Affiliation(s)
- Allan G. Blackman
- Centre for Biomedical and Chemical Sciences; School of Science; Auckland University of Technology; Private Bag 92006 Auckland New Zealand
| | - Lawrence R. Gahan
- School of Chemistry and Molecular Biosciences; The University of Queensland; Brisbane Queensland Australia
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Du B, Li D, Wang J, Wang E. Designing metal-contained enzyme mimics for prodrug activation. Adv Drug Deliv Rev 2017; 118:78-93. [PMID: 28412325 DOI: 10.1016/j.addr.2017.04.002] [Citation(s) in RCA: 33] [Impact Index Per Article: 4.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/05/2016] [Revised: 03/22/2017] [Accepted: 04/04/2017] [Indexed: 01/09/2023]
Abstract
Enzyme-activated prodrug therapy (EAPT) is a widely-used and effective treatment method for cancer by converting prodrugs into drugs at the demanded time and space, whose key step is prodrug activation. Traditional prodrug activations are mostly dependent on natural enzymes, which are unstable, expensive and hard to be functionalized. The emerging enzyme mimics, especially the metal-contained enzyme mimics (MEMs), provide a potential chance for improving the traditional EAPT because of their high stability, low cost and easiness of preparation and functionalization. The existing MEMs can be classified into three categories: catalytic core-scaffold MEM (csMEM), nanoparticle MEM (npMEMs) and metal-organic framework (MOF) MEM (mofMEM). These MEMs can mimic diverse functions corresponding to natural enzymes, and some of which are potentially used in prodrug activation, such as DNase, RNase, carbonate esterase, etc. In this review, we briefly summarize the MEMs according to their structure and composition, and highlight the successful and potential applications for prodrug activation mediated by hydrolase-like and oxidoreductase-like MEMs.
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Hussain N, Joshi P, Ali SR, Bhardwaj VK. Comparative structure activity relationship for heterogeneous phosphatase-like catalytic activities of one-dimensional Cu(ii) coordination polymers. RSC Adv 2016. [DOI: 10.1039/c6ra11102e] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022] Open
Abstract
A structure activity relationship for heterogeneous phosphatase-like activities of one-dimensional Cu(ii) coordination polymers, has been studied. Complex 1 exhibits maximum activity due to coordinated water molecules, shorter metal–metal distance and exposed metal centers.
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Affiliation(s)
- Navid Hussain
- Department of Chemistry
- Indian Institute of Technology Ropar
- Rupnagar
- India
| | - Pooja Joshi
- Department of Chemistry
- D.S.B. Campus
- Kumaun University
- Nainital
- India
| | - Shah Raj Ali
- Department of Chemistry
- D.S.B. Campus
- Kumaun University
- Nainital
- India
| | - Vimal K. Bhardwaj
- Department of Chemistry
- Indian Institute of Technology Ropar
- Rupnagar
- India
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Muxel AA, Neves A, Camargo MA, Bortoluzzi AJ, Szpoganicz B, Castellano EE, Castilho N, Bortolotto T, Terenzi H. New La(III) Complex Immobilized on 3-Aminopropyl-Functionalized Silica as an Efficient and Reusable Catalyst for Hydrolysis of Phosphate Ester Bonds. Inorg Chem 2014; 53:2943-52. [DOI: 10.1021/ic402705r] [Citation(s) in RCA: 22] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/29/2022]
Affiliation(s)
- Alfredo A. Muxel
- Departamento de Química, Laboratório
de Bioinorgânica e Cristalografia (LABINC), Universidade Federal de Santa Catarina, SC, 88040-900 Florianópolis, Brazil
| | - Ademir Neves
- Departamento de Química, Laboratório
de Bioinorgânica e Cristalografia (LABINC), Universidade Federal de Santa Catarina, SC, 88040-900 Florianópolis, Brazil
| | - Maryene A. Camargo
- Departamento de Química, Laboratório
de Bioinorgânica e Cristalografia (LABINC), Universidade Federal de Santa Catarina, SC, 88040-900 Florianópolis, Brazil
| | - Adailton J. Bortoluzzi
- Departamento de Química, Laboratório
de Bioinorgânica e Cristalografia (LABINC), Universidade Federal de Santa Catarina, SC, 88040-900 Florianópolis, Brazil
| | - Bruno Szpoganicz
- Departamento de Química, Laboratório
de Bioinorgânica e Cristalografia (LABINC), Universidade Federal de Santa Catarina, SC, 88040-900 Florianópolis, Brazil
| | - Eduardo E. Castellano
- Instituto
de Física, Universidade Federal de São Carlos, São Carlos, SP 13560-970, Brazil
| | - Nathalia Castilho
- Centro de Biologia Molecular Estrutural, Departamento
de Bioquímica, Universidade Federal de Santa Catarina, SC, 88040-900 Florianópolis, Brazil
| | - Tiago Bortolotto
- Centro de Biologia Molecular Estrutural, Departamento
de Bioquímica, Universidade Federal de Santa Catarina, SC, 88040-900 Florianópolis, Brazil
| | - Hernán Terenzi
- Centro de Biologia Molecular Estrutural, Departamento
de Bioquímica, Universidade Federal de Santa Catarina, SC, 88040-900 Florianópolis, Brazil
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Tapaswi PK, Moorthy MS, Park SS, Ha CS. Fast, selective adsorption of Cu2+ from aqueous mixed metal ions solution using 1,4,7-triazacyclononane modified SBA-15 silica adsorbent (SBA-TACN). J SOLID STATE CHEM 2014. [DOI: 10.1016/j.jssc.2013.12.028] [Citation(s) in RCA: 24] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/17/2022]
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Neis C, Petry D, Demangeon A, Morgenstern B, Kuppert D, Huppert J, Stucky S, Hegetschweiler K. Facially Coordinating Triamine Ligands with a Cyclic Backbone: Some Structure−Stability Correlations. Inorg Chem 2010; 49:10092-107. [PMID: 20925419 DOI: 10.1021/ic101360d] [Citation(s) in RCA: 14] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/11/2023]
Affiliation(s)
- Christian Neis
- Anorganische Chemie, Universität des Saarlandes, Postfach 15 11 50, D-66041 Saarbrücken, Germany
| | - David Petry
- Anorganische Chemie, Universität des Saarlandes, Postfach 15 11 50, D-66041 Saarbrücken, Germany
| | - Alexandre Demangeon
- Anorganische Chemie, Universität des Saarlandes, Postfach 15 11 50, D-66041 Saarbrücken, Germany
| | - Bernd Morgenstern
- Anorganische Chemie, Universität des Saarlandes, Postfach 15 11 50, D-66041 Saarbrücken, Germany
| | - Dirk Kuppert
- Anorganische Chemie, Universität des Saarlandes, Postfach 15 11 50, D-66041 Saarbrücken, Germany
| | - Jochen Huppert
- Anorganische Chemie, Universität des Saarlandes, Postfach 15 11 50, D-66041 Saarbrücken, Germany
| | - Stefan Stucky
- Anorganische Chemie, Universität des Saarlandes, Postfach 15 11 50, D-66041 Saarbrücken, Germany
| | - Kaspar Hegetschweiler
- Anorganische Chemie, Universität des Saarlandes, Postfach 15 11 50, D-66041 Saarbrücken, Germany
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Bartholomä M, Gisbrecht S, Stucky S, Neis C, Morgenstern B, Hegetschweiler K. Chelation versus Binucleation: Metal Complex Formation with the Hexadentateall-cis-N1,N2-Bis(2,4,6-trihydroxy-3,5-diaminocyclohexyl)ethane-1,2-diamine. Chemistry 2010; 16:3326-40. [PMID: 20143361 DOI: 10.1002/chem.200902552] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
Affiliation(s)
- Mark Bartholomä
- Anorganische Chemie, Universität des Saarlandes, Postfach 15 11 50, 66041 Saarbrücken, Germany
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