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Zaki M, Hairat S, Aazam ES. Scope of organometallic compounds based on transition metal-arene systems as anticancer agents: starting from the classical paradigm to targeting multiple strategies. RSC Adv 2019; 9:3239-3278. [PMID: 35518979 PMCID: PMC9060267 DOI: 10.1039/c8ra07926a] [Citation(s) in RCA: 46] [Impact Index Per Article: 9.2] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/24/2018] [Accepted: 12/26/2018] [Indexed: 02/02/2023] Open
Abstract
The advent of the clinically approved drug cisplatin started a new era in the design of metallodrugs for cancer chemotherapy. However, to date, there has not been much success in this field due to the persistence of some side effects and multi-drug resistance of cancer cells. In recent years, there has been increasing interest in the design of metal chemotherapeutics using organometallic complexes due to their good stability and unique properties in comparison to normal coordination complexes. Their intermediate properties between that of traditional inorganic and organic materials provide researchers with a new platform for the development of more promising cancer therapeutics. Classical metal-based drugs exert their therapeutic potential by targeting only DNA, but in the case of organometallic complexes, their molecular target is quite distinct to avoid drug resistance by cancer cells. Some organometallic drugs act by targeting a protein or inhibition of enzymes such as thioredoxin reductase (TrRx), while some target mitochondria and endoplasmic reticulum. In this review, we mainly discuss organometallic complexes of Ru, Ti, Au, Fe and Os and their mechanisms of action and how new approaches improve their therapeutic potential towards various cancer phenotypes. Herein, we discuss the role of structure-reactivity relationships in enhancing the anticancer potential of drugs for the benefit of humans both in vitro and in vivo. Besides, we also include in vivo tumor models that mimic human physiology to accelerate the development of more efficient clinical organometallic chemotherapeutics.
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Affiliation(s)
- Mehvash Zaki
- Department of Chemistry, King Abdulaziz University Jeddah Saudia Arabia +91 8979086156, +966 561835672
| | - Suboot Hairat
- Department of Biotechnology, Wachemo University Hossana Ethiopia
| | - Elham S Aazam
- Department of Chemistry, King Abdulaziz University Jeddah Saudia Arabia +91 8979086156, +966 561835672
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Gabr MT, Pigge FC. Rhenium Complexes of Bis(benzothiazole)‐Based Tetraarylethylenes as Selective Luminescent Probes for Amyloid Fibrils. Chemistry 2018; 24:11729-11737. [DOI: 10.1002/chem.201801801] [Citation(s) in RCA: 20] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/11/2018] [Revised: 06/12/2018] [Indexed: 12/29/2022]
Affiliation(s)
- Moustafa T. Gabr
- Department of ChemistryUniversity of Iowa Iowa City IA 52242 USA
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Kaczmarek R, Korczyński D, Królewska‐Golińska K, Wheeler KA, Chavez FA, Mikus A, Dembinski R. Organometallic Nucleosides: Synthesis and Biological Evaluation of Substituted Dicobalt Hexacarbonyl 2'-Deoxy-5-oxopropynyluridines. ChemistryOpen 2018; 7:237-247. [PMID: 29531887 PMCID: PMC5838391 DOI: 10.1002/open.201700168] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/27/2017] [Indexed: 01/16/2023] Open
Abstract
Reactions of dicobalt octacarbonyl [Co2(CO)8] with 2'-deoxy-5-oxopropynyluridines and related compounds gave dicobalt hexacarbonyl nucleoside complexes (83-31 %). The synthetic outcomes were confirmed by X-ray structure determination of dicobalt hexacarbonyl 2'-deoxy-5-(4-hydroxybut-1-yn-1-yl)uridine, which exhibits intermolecular hydrogen bonding between a modified base and ribose. The electronic structure of this compound was characterized by the DFT calculations. The growth inhibition of HeLa and K562 cancer cell lines by organometallic nucleosides was examined and compared to that by alkynyl nucleoside precursors. Coordination of the dicobalt carbonyl moiety to the 2'-deoxy-5-alkynyluridines led to a significant increase in the cytotoxic potency. The cobalt compounds displayed antiproliferative activities with median inhibitory values (IC50) in the range of 20 to 80 μm for the HeLa cell line and 18 to 30 μm for the K562 cell line. Coordination of an acetyl-substituted cobalt nucleoside was expanded by using the 1,1-bis(diphenylphosphino)methane (dppm) ligand, which exhibited cytotoxicity at comparable levels. The formation of reactive oxygen species in the presence of cobalt compounds was determined in K562 cells. The results indicate that the mechanism of action for most antiproliferative cobalt compounds may be related to the induction of oxidative stress.
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Affiliation(s)
- Renata Kaczmarek
- Department of Bioorganic ChemistryCentre of Molecular and Macromolecular StudiesPolish Academy of SciencesSienkiewicza 11290–363ŁódźPoland
| | - Dariusz Korczyński
- Department of Bioorganic ChemistryCentre of Molecular and Macromolecular StudiesPolish Academy of SciencesSienkiewicza 11290–363ŁódźPoland
| | - Karolina Królewska‐Golińska
- Department of Bioorganic ChemistryCentre of Molecular and Macromolecular StudiesPolish Academy of SciencesSienkiewicza 11290–363ŁódźPoland
| | - Kraig A. Wheeler
- Department of ChemistryWhitworth University300 W. Hawthorne Rd.SpokaneWA99251USA
| | - Ferman A. Chavez
- Department of ChemistryOakland University146 Library DriveRochesterMI48309-4479USA
| | - Agnieszka Mikus
- Department of ChemistryOakland University146 Library DriveRochesterMI48309-4479USA
| | - Roman Dembinski
- Department of Bioorganic ChemistryCentre of Molecular and Macromolecular StudiesPolish Academy of SciencesSienkiewicza 11290–363ŁódźPoland
- Department of ChemistryOakland University146 Library DriveRochesterMI48309-4479USA
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Photophysical and bioactivity behavior of fac- rhenium(I) derivatives containing ditopic sulfurpyridine ligands. Inorganica Chim Acta 2017. [DOI: 10.1016/j.ica.2016.07.038] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/09/2023]
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Ismail MB, Booysen IN, Hosten E, Akerman MP. Synthesis, characterization and DNA interaction studies of tricarbonyl rhenium(I) compounds containing terpyridine Schiff base chelates. J Organomet Chem 2017. [DOI: 10.1016/j.jorganchem.2017.01.017] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
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Raszeja LJ, Siegmund D, Cordes AL, Güldenhaupt J, Gerwert K, Hahn S, Metzler-Nolte N. Asymmetric rhenium tricarbonyl complexes show superior luminescence properties in live cell imaging. Chem Commun (Camb) 2016; 53:905-908. [PMID: 28008445 DOI: 10.1039/c6cc07553c] [Citation(s) in RCA: 33] [Impact Index Per Article: 4.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/11/2022]
Abstract
The synthesis and photophysical properties of a novel series of rhenium tricarbonyl complexes based on tridentate phenanthridinyl-containing ligands are described. Photophysical data reveal beneficial luminescence behaviour especially for compounds with an asymmetric ligand set. These advantageous properties are not limited to organic solvents, but indeed also improved in aqueous solutions. The suitability of our new rhenium complexes as potent imaging agents has been confirmed by fluorescence microscopy on living cancer cells, which also confirms superior long-time stability under fluorescence microscopy conditions. Colocalisation studies with commercial organelle stains reveal an accumulation of the complexes in the endoplasmic reticulum for all tested cell lines.
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Affiliation(s)
- Lukasz J Raszeja
- Faculty of Chemistry and Biochemistry, Inorganic Chemistry I - Bioinorganic Chemistry, Ruhr-University Bochum, Universitätsstr. 150, 44801 Bochum, Germany.
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Eychenne R, Guizani S, Wang J, Picard C, Malek N, Fabre P, Wolff M, Machura B, Saffon N, Lepareur N, Benoist E. Rhenium Complexes Based on an N
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O Tridentate Click Scaffold: From Synthesis, Structural and Theoretical Characterization to a Radiolabelling Study. Eur J Inorg Chem 2016. [DOI: 10.1002/ejic.201600877] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/21/2023]
Affiliation(s)
- Romain Eychenne
- CNRS, Laboratoire de Synthèse et Physico‐Chimie de Molécules d'Intérêt Biologique SPCMIB UMR 5068 118, route de Narbonne 31062 Toulouse Cedex 9 France
- Université de Toulouse UPS, Laboratoire de Synthèse et Physico‐Chimie de Molécules d'Intérêt Biologique SPCMIB UMR 5068 118, route de Narbonne 31062 Toulouse Cedex 9 France
| | - Sihem Guizani
- Radiopharmaceutical Unit Centre National des Sciences et Technologies Nucléaires 2020 Sidi Thabet Tunisia
| | - Jin‐Hui Wang
- CNRS, Laboratoire de Synthèse et Physico‐Chimie de Molécules d'Intérêt Biologique SPCMIB UMR 5068 118, route de Narbonne 31062 Toulouse Cedex 9 France
- Université de Toulouse UPS, Laboratoire de Synthèse et Physico‐Chimie de Molécules d'Intérêt Biologique SPCMIB UMR 5068 118, route de Narbonne 31062 Toulouse Cedex 9 France
| | - Claude Picard
- CNRS, Laboratoire de Synthèse et Physico‐Chimie de Molécules d'Intérêt Biologique SPCMIB UMR 5068 118, route de Narbonne 31062 Toulouse Cedex 9 France
- Université de Toulouse UPS, Laboratoire de Synthèse et Physico‐Chimie de Molécules d'Intérêt Biologique SPCMIB UMR 5068 118, route de Narbonne 31062 Toulouse Cedex 9 France
| | - Nadia Malek
- Radiopharmaceutical Unit Centre National des Sciences et Technologies Nucléaires 2020 Sidi Thabet Tunisia
| | - Paul‐Louis Fabre
- Université de Toulouse III UPS PHARMA‐DEV UMR 152 118 Route de Narbonne, 31062 9 Toulouse Cedex France
- IRD PHARMA‐DEV UMR 152 9 Toulouse Cedex France
| | - Mariusz Wolff
- Université catholique de Louvain Institut de la matière condensée et des nanosciences Place Louis Pasteur 1 1348 Louvain‐la‐Neuve Belgium
- University of Silesia Department of Crystallography Institute of Chemistry 40‐006 Katowice Poland
| | - Barbara Machura
- University of Silesia Department of Crystallography Institute of Chemistry 40‐006 Katowice Poland
| | - Nathalie Saffon
- Université de Toulouse UPS and CNRS Institut de Chimie de Toulouse FR2599 118, route de Narbonne 31062 Toulouse Cedex 9 France
| | - Nicolas Lepareur
- Centre Eugène Marquis Nuclear Medicine Department Avenue de la Bataille Flandres‐Dunkerque, CS 44229 35042 Rennes France
- INSERM Foie Métabolismes et Cancer, UMR‐S 991 35033 Rennes France
| | - Eric Benoist
- Université de Toulouse UPS, Laboratoire de Synthèse et Physico‐Chimie de Molécules d'Intérêt Biologique SPCMIB UMR 5068 118, route de Narbonne 31062 Toulouse Cedex 9 France
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Shegani A, Triantis C, Kiritsis C, Raptopoulou C, Psycharis V, Pelecanou M, Pirmettis I, Papadopoulos M. Neutral fac -[Re(NNN)(CO) 3 ] complexes with NNN tridentate ligands containing pyrrole or indole. INORG CHEM COMMUN 2016. [DOI: 10.1016/j.inoche.2015.11.002] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
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de Almeida A, Oliveira BL, Correia JD, Soveral G, Casini A. Emerging protein targets for metal-based pharmaceutical agents: An update. Coord Chem Rev 2013. [DOI: 10.1016/j.ccr.2013.01.031] [Citation(s) in RCA: 90] [Impact Index Per Article: 8.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/31/2022]
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A new bifunctional tridentate NSN ligand leading to cationic tricarbonyl fac-[M(NSN)(CO)3]+ (M=Re, 99mTc) complexes. Inorganica Chim Acta 2013. [DOI: 10.1016/j.ica.2013.02.001] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/17/2022]
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Anderson CB, Elliott ABS, Lewis JEM, McAdam CJ, Gordon KC, Crowley JD. fac-Re(CO)3 complexes of 2,6-bis(4-substituted-1,2,3-triazol-1-ylmethyl)pyridine "click" ligands: synthesis, characterisation and photophysical properties. Dalton Trans 2013; 41:14625-32. [PMID: 23104300 DOI: 10.1039/c2dt31569f] [Citation(s) in RCA: 39] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/16/2022]
Abstract
The syntheses of the 4-n-propyl and 4-phenyl substituted fac-Re(CO)(3) complexes of the tridentate "click" ligand (2,6-bis(4-substituted-1,2,3-triazol-1-ylmethyl)pyridine) are described. The complexes were obtained by refluxing methanol solutions of [Re(CO)(5)Cl], AgPF(6) and either the 4-propyl or 4-phenyl substituted ligand for 16 h. The ligands and the two rhenium(I) complexes were characterised by elemental analysis, HR-ESMS, ATR-IR, (1)H and (13)C NMR spectroscopy and the molecular structures of both complexes were confirmed by X-ray crystallography. The electronic structure of the fac-Re(CO)(3) "click" complexes was probed using UV-Vis, Raman and emission spectroscopy, cyclic voltammetry and DFT calculations. Altering the electronic nature of the ligand's substituent, from aromatic to alkyl, had little effect on the absorption/emission maxima and electrochemical properties of the complexes indicating that the 1,2,3-triazole unit may insulate the metal centre from the electronic modification at the ligands' periphery. Both Re(I) complexes were found to be weakly emitting with short excited state lifetimes. The electrochemistry of the complexes is defined by quasi-reversible Re oxidation and irreversible triazole-based ligand reduction processes.
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Luminescent dinuclear rhenium(I) complexes containing bridging 1,2-diazine ligands: Photophysical properties and application. Coord Chem Rev 2012. [DOI: 10.1016/j.ccr.2012.03.006] [Citation(s) in RCA: 73] [Impact Index Per Article: 6.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/18/2022]
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Louie MW, Choi AWT, Liu HW, Chan BTN, Lo KKW. Synthesis, Emission Characteristics, Cellular Studies, and Bioconjugation Properties of Luminescent Rhenium(I) Polypyridine Complexes with a Fluorous Pendant. Organometallics 2012. [DOI: 10.1021/om3003575] [Citation(s) in RCA: 37] [Impact Index Per Article: 3.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/30/2022]
Affiliation(s)
- Man-Wai Louie
- Institute of Molecular Functional Materials (Areas
of Excellence Scheme, University Grants Committee (Hong Kong)) and Department of Biology and Chemistry, City University of Hong Kong, Tat Chee Avenue, Kowloon, Hong Kong, People's
Republic of China
| | - Alex Wing-Tat Choi
- Institute of Molecular Functional Materials (Areas
of Excellence Scheme, University Grants Committee (Hong Kong)) and Department of Biology and Chemistry, City University of Hong Kong, Tat Chee Avenue, Kowloon, Hong Kong, People's
Republic of China
| | - Hua-Wei Liu
- Institute of Molecular Functional Materials (Areas
of Excellence Scheme, University Grants Committee (Hong Kong)) and Department of Biology and Chemistry, City University of Hong Kong, Tat Chee Avenue, Kowloon, Hong Kong, People's
Republic of China
| | - Bruce Ting-Ngok Chan
- Institute of Molecular Functional Materials (Areas
of Excellence Scheme, University Grants Committee (Hong Kong)) and Department of Biology and Chemistry, City University of Hong Kong, Tat Chee Avenue, Kowloon, Hong Kong, People's
Republic of China
| | - Kenneth Kam-Wing Lo
- Institute of Molecular Functional Materials (Areas
of Excellence Scheme, University Grants Committee (Hong Kong)) and Department of Biology and Chemistry, City University of Hong Kong, Tat Chee Avenue, Kowloon, Hong Kong, People's
Republic of China
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Gasser G, Pinto A, Neumann S, Sosniak AM, Seitz M, Merz K, Heumann R, Metzler-Nolte N. Synthesis, characterisation and bioimaging of a fluorescent rhenium-containing PNA bioconjugate. Dalton Trans 2011; 41:2304-13. [PMID: 22183093 DOI: 10.1039/c2dt12114j] [Citation(s) in RCA: 73] [Impact Index Per Article: 5.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/29/2022]
Abstract
A new rhenium tricarbonyl complex of a bis(quinoline)-derived ligand (2-azido-N,N-bis((quinolin-2-yl)methyl)ethanamine, L-N(3)), namely [Re(CO)(3)(L-N(3))]Br was synthesized and characterized in-depth, including by X-ray crystallography. [Re(CO)(3)(L-N(3))]Br exhibits a strong UV absorbance in the range 300-400 nm with a maximum at 322 nm, and upon photoexcitation, shows two distinct emission bands at about 430 and 560 nm in various solvents (water, ethylene glycol). [Re(CO)(3)(L-N(3))]Br could be conjugated, on a solid phase, to a peptide nucleic acid (PNA) oligomer using the copper(I)-catalyzed azide-alkyne cycloaddition reaction (Cu-AAC, "click" chemistry) and an alkyne-containing PNA building block to give Re-PNA. It was demonstrated that upon hybridisation with a complementary DNA strand (DNA), the position of the maxima and emission intensity for the hybrid Re-PNA·DNA remained mainly unchanged compared to those of the single strand Re-PNA. The rhenium-containing PNA oligomer Re-PNA could be then mediated in living cells where they have been shown to be non-toxic contrary to the general notion that organometallic compounds are usually unstable under physiological conditions and/or cytotoxic. Furthermore, Re-PNA could be detected in living cells using fluorescent microscopy.
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Affiliation(s)
- Gilles Gasser
- Institute of Inorganic Chemistry, University of Zurich, Winterthurerstrasse 190, CH-8057 Zurich, Switzerland.
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Gasser G, Neumann S, Ott I, Seitz M, Heumann R, Metzler-Nolte N. Preparation and Biological Evaluation of Di-Hetero-Organometallic-Containing PNA Bioconjugates. Eur J Inorg Chem 2011. [DOI: 10.1002/ejic.201100734] [Citation(s) in RCA: 39] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
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Tsotakos T, Tsoukalas C, Patsis G, Panagiotopoulou A, Nikolić N, Janković D, Djokić D, Raptopoulou C, Terzis A, Papagiannopoulou D, Pelecanou M, Papadopoulos M, Pirmettis I. Benzimidazole derivatives as NSO ligands for the fac-[M(CO)3]+ (M=Re, 99mTc). Inorganica Chim Acta 2011. [DOI: 10.1016/j.ica.2011.07.035] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/17/2022]
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Louie MW, Fong TTH, Lo KKW. Luminescent Rhenium(I) Polypyridine Fluorous Complexes as Novel Trifunctional Biological Probes. Inorg Chem 2011; 50:9465-71. [DOI: 10.1021/ic201143f] [Citation(s) in RCA: 54] [Impact Index Per Article: 4.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/23/2023]
Affiliation(s)
- Man-Wai Louie
- Department of Biology and Chemistry, City University of Hong Kong, Tat Chee Avenue, Kowloon, Hong Kong, P. R. China
| | - Tommy Tsz-Him Fong
- Department of Biology and Chemistry, City University of Hong Kong, Tat Chee Avenue, Kowloon, Hong Kong, P. R. China
| | - Kenneth Kam-Wing Lo
- Department of Biology and Chemistry, City University of Hong Kong, Tat Chee Avenue, Kowloon, Hong Kong, P. R. China
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Lo KK, Zhang KY, Li SP. Recent Exploitation of Luminescent Rhenium(I) Tricarbonyl Polypyridine Complexes as Biomolecular and Cellular Probes. Eur J Inorg Chem 2011. [DOI: 10.1002/ejic.201100469] [Citation(s) in RCA: 108] [Impact Index Per Article: 8.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/31/2022]
Affiliation(s)
- Kenneth Kam‐Wing Lo
- Department of Biology and Chemistry, City University of Hong Kong, Tat Chee Avenue, Kowloon, Hong Kong, P. R. China, Fax: +852‐3442‐0522
| | - Kenneth Yin Zhang
- Department of Biology and Chemistry, City University of Hong Kong, Tat Chee Avenue, Kowloon, Hong Kong, P. R. China, Fax: +852‐3442‐0522
| | - Steve Po‐Yam Li
- Department of Biology and Chemistry, City University of Hong Kong, Tat Chee Avenue, Kowloon, Hong Kong, P. R. China, Fax: +852‐3442‐0522
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Kyprianidou P, Tsoukalas C, Chiotellis A, Papagiannopoulou D, Raptopoulou CP, Terzis A, Pelecanou M, Papadopoulos M, Pirmettis I. First example of well-characterized Re and 99mTc tricarbonyl complexes of ciprofloxacin and norfloxacin in the development of infection-specific imaging agents. Inorganica Chim Acta 2011. [DOI: 10.1016/j.ica.2011.01.060] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
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Hirva P, Nielsen A, Bond AD, McKenzie CJ. Potential cross-linking transition metal complexes (M = Ni, Cu, Zn) in the ligand-modified LNA duplexes. J Phys Chem B 2011; 114:11942-8. [PMID: 20726539 DOI: 10.1021/jp105528y] [Citation(s) in RCA: 10] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Abstract
Options for interstrand DNA duplex linkages have been studied by incorporating transition metal ions in the ligand-functionalized LNA (locked nucleic acid) duplexes. The effect of first-row transition metal ions (M = Ni(2+), Cu(2+), and Zn(2+)) on the geometries and formation energies of mono- and dimetallic model complexes was calculated by DFT methods, and the results were compared with available experimental data. The results showed a clear preference for the formation of copper complexes over the corresponding nickel and zinc complexes, in agreement with the trends observed in the denaturation temperatures of the ligand-functionalized LNA duplexes. In addition, dichloride bridged dimeric complex, [L(LNA)Cu(μ-Cl)(2)CuL(LNA)](2+), in which L(LNA) is N,N-bis(2-pyridylmethyl)-β-alanyl functionalized LNA, was found energetically very stable, providing a potential structural option for an interstrand duplex linkage. The model complex and its simpler structural analogues were synthesized and structurally characterized. Comparison of the dimeric linker introduced into duplex tetramer strands, which provided a computational model for a double helix with two closely located LNA units, with a similar model for mononuclear Cu(L(LNA))(2)(2+) linker also showed a clear preference of the dichloride-bridged option, suggesting that the [L(LNA)Cu(μ-Cl)(2)CuL(LNA)](2+) complex produced a chemically realistic model to explain duplex stabilization in the presence of Cu(2+) and excess Cl(-).
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Affiliation(s)
- Pipsa Hirva
- Department of Chemistry, University of Eastern Finland, Joensuu Campus P.O. Box 111, FI-80101, Joensuu, Finland.
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Görmen M, Pigeon P, Top S, Hillard EA, Huché M, Hartinger CG, de Montigny F, Plamont MA, Vessières A, Jaouen G. Synthesis, Cytotoxicity, and COMPARE Analysis of Ferrocene and [3]Ferrocenophane Tetrasubstituted Olefin Derivatives against Human Cancer Cells. ChemMedChem 2010; 5:2039-50. [DOI: 10.1002/cmdc.201000286] [Citation(s) in RCA: 69] [Impact Index Per Article: 4.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
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Bartholomä M, Vortherms A, Hillier S, Ploier B, Joyal J, Babich J, Doyle R, Zubieta J. Synthesis, Cytotoxicity, and Insight into the Mode of Action of Re(CO)3 Thymidine Complexes. ChemMedChem 2010; 5:1513-29. [DOI: 10.1002/cmdc.201000196] [Citation(s) in RCA: 33] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
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Ferreira CL, Marques FL, Okamoto MR, Otake AH, Sugai Y, Mikata Y, Storr T, Bowen M, Yano S, Adam MJ, Chammas R, Orvig C. Cationic technetium and rhenium complexes with pendant carbohydrates. Appl Radiat Isot 2010; 68:1087-93. [DOI: 10.1016/j.apradiso.2010.01.033] [Citation(s) in RCA: 10] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/08/2009] [Revised: 01/15/2010] [Accepted: 01/20/2010] [Indexed: 10/19/2022]
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Sagnou M, Tsoukalas C, Triantis C, Raptopoulou CP, Terzis A, Pirmettis I, Pelecanou M, Papadopoulos M. A new tricarbonyl fac-[M(acac)(isc)(CO)3] complex (M=Re, 99mTc) with acetylacetonate (acac) and isocyanide (isc) in a 2+1 combination. Inorganica Chim Acta 2010. [DOI: 10.1016/j.ica.2010.01.004] [Citation(s) in RCA: 19] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/20/2022]
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Papagiannopoulou D, Makris G, Tsoukalas C, Raptopoulou CP, Terzis A, Pelecanou M, Pirmettis I, Papadopoulos MS. Rhenium(I) and technetium(I) fac-M(NSO)(CO)3 (M=Re, 99mTc) tricarbonyl complexes, with a tridentate NSO bifunctional agent: Synthesis, structural characterization, and radiochemistry. Polyhedron 2010. [DOI: 10.1016/j.poly.2009.10.009] [Citation(s) in RCA: 13] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/20/2022]
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Lo KKW. Exploitation of Luminescent Organometallic Rhenium(I) and Iridium(III) Complexes in Biological Studies. TOP ORGANOMETAL CHEM 2010. [DOI: 10.1007/3418_2009_3] [Citation(s) in RCA: 103] [Impact Index Per Article: 7.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/12/2022]
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Synthesis and structural characterization of novel neutral fac-M(CO)3(NSO) complexes (M=Re, 99mTc) with N-acetylcysteine derivatives as tridentate NSO ligands. Polyhedron 2009. [DOI: 10.1016/j.poly.2009.05.010] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/18/2022]
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Rhenium(I) and technetium-99m(I) fac-tricarbonyl complexes with 4-(imidazolin-2-yl)-3-thiabutanoic acid derivatives as tridentate ligands: Synthesis and structural characterization. Polyhedron 2009. [DOI: 10.1016/j.poly.2009.04.005] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
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31
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Viola-Villegas N, Rabideau AE, Bartholomä M, Zubieta J, Doyle RP. Targeting the Cubilin Receptor through the Vitamin B12 Uptake Pathway: Cytotoxicity and Mechanistic Insight through Fluorescent Re(I) Delivery. J Med Chem 2009; 52:5253-61. [DOI: 10.1021/jm900777v] [Citation(s) in RCA: 66] [Impact Index Per Article: 4.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Affiliation(s)
| | - Amy E. Rabideau
- Department of Chemistry, Syracuse University, Syracuse, New York 13244-4100
| | - Mark Bartholomä
- Department of Chemistry, Syracuse University, Syracuse, New York 13244-4100
| | - Jon Zubieta
- Department of Chemistry, Syracuse University, Syracuse, New York 13244-4100
| | - Robert P. Doyle
- Department of Chemistry, Syracuse University, Syracuse, New York 13244-4100
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Zhao P, Shangguan R, Wang H, Qing Y, Jian F. Synthesis, characterization, crystal structure and ab initio studies on 5-ethoxycarbonly-6-methyl-4-phenyl-2-thioxo-1,2,3,4-tetrahydropyrimidine. SPECTROCHIMICA ACTA. PART A, MOLECULAR AND BIOMOLECULAR SPECTROSCOPY 2009; 72:61-67. [PMID: 19081289 DOI: 10.1016/j.saa.2008.07.049] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 11/30/2007] [Revised: 07/19/2008] [Accepted: 07/23/2008] [Indexed: 05/27/2023]
Abstract
The title compound, 5-ethoxycarbonly-6-methyl-4-phenyl-2-thioxo-1,2,3,4-tetrahydropyrimidine, has been synthesized and characterized by elemental analysis, IR, UV-vis and X-ray single crystal diffraction. Ab initio calculations have been carried out for the title compound by using B3LYP and HF methods at 6-31G* basis set. The calculated results show that the predicted geometries can reproduce the structural parameters, although the intermolecular interactions have some influences on the molecular geometry in the solid state. Predicted vibrational frequencies by two methods are consistent with each other. They have been assigned and compared with experimental IR spectra. The theoretical electronic absorption spectra have been calculated by both TD-DFT and HF-CIS methods, and the results indicate that only the former can approximately predict the electronic spectra for the title compound. Molecular orbital coefficients analyses suggest that the electronic transitions are mainly assigned to n-->pi* and pi-->pi* electronic transitions. On the basis of vibrational analyses, the thermodynamic properties of the title compound at different temperatures have been calculated, revealing the correlations between C(p,m)(0), S(m)(0), H(m)(0) and temperatures.
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Affiliation(s)
- Pusu Zhao
- Jiangsu Key Laboratory for Chemistry of Low-Dimensional Materials, Huaiyin Teachers College, Huaian, Jiangsu 223300, PR China.
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Bartholomä MD, Ouellette W, Zubieta J. 2-({3-[(2R,4S,5R)-4-Hydr-oxy-5-hydroxy-methyl-2,3,4,5-tetra-hydro-furan-2-yl]-5-methyl-2,6-dioxo-1,2,3,6-tetra-hydro-pyrimidin-1-yl}meth-yl)isoindoline-1,3-dione. Acta Crystallogr Sect E Struct Rep Online 2009; 65:o432-3. [PMID: 21582018 PMCID: PMC2968204 DOI: 10.1107/s1600536809003365] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/06/2008] [Accepted: 01/27/2009] [Indexed: 11/10/2022]
Abstract
The title compound, C(19)H(19)N(3)O(7), is a thymidine derivative and serves as an inter-mediate in the synthesis of a (99m)Tc radiolabeled nucleoside analog. Inter-molecular O-H⋯O hydrogen bonding is observed between the hydr-oxy functionalities of the ribose unit themselves as well as between a hydr-oxy group and an O atom of the phthalimide group of an adjacent mol-ecule. The mol-ecules are stacked on top of each other in the direction of the a axis. The crystal packing is further stabilized by weak intra- and inter-molecular C-H⋯O hydrogen bonds. The absolute configuration of the compound is known from the synthesis.
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Bartholomä M, Valliant J, Maresca KP, Babich J, Zubieta J. Single amino acid chelates (SAAC): a strategy for the design of technetium and rhenium radiopharmaceuticals. Chem Commun (Camb) 2009:493-512. [PMID: 19283279 DOI: 10.1039/b814903h] [Citation(s) in RCA: 168] [Impact Index Per Article: 11.2] [Reference Citation Analysis] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/11/2022]
Affiliation(s)
- Mark Bartholomä
- Department of Chemistry, Syracuse University, Syracuse, NY 13244, USA
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Bartholomä MD, Ouellette W, Zubieta J. 1-(Phthalimidometh-yl)pyridinium p-toluene-sulfonate. Acta Crystallogr Sect E Struct Rep Online 2008; 65:o61. [PMID: 21581702 PMCID: PMC2967974 DOI: 10.1107/s1600536808038816] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/06/2008] [Accepted: 11/19/2008] [Indexed: 11/13/2022]
Abstract
In the crystal of the title compound, C14H11N2O2+·C7H7O3S−, the cation and anion interact by way of an aromatic π–π interaction [centroid–centroid separation = 3.5783 (2) Å] and a T-stacking (C—H⋯π) interaction between cations. The dihedral angle between the aromatic rings in the cation is 61.73 (8)°. The ionic units are aligned in a zigzag fashion in the b-axis direction.
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Bartholomä MD, Ouellette W, Zubieta J. 2-(1,3-Dioxoisoindolin-2-yl)ethyl 4-methyl-benzene-sulfonate. Acta Crystallogr Sect E Struct Rep Online 2008; 64:o2395. [PMID: 21581365 PMCID: PMC2960049 DOI: 10.1107/s1600536808037951] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/06/2008] [Accepted: 11/14/2008] [Indexed: 05/30/2023]
Abstract
In the title mol-ecule, C(17)H(15)NO(5)S, the dihedral angle between the essentially planar atoms of the tosyl moiety (the S atom and the seven tolyl C atoms) and the phthalimide moiety is 6.089 (3)°. The mol-ecule is folded about the ethyl-ene bridge, adopting a staggered conformation such that the benzene ring of the tosyl group and the five-membered ring of the phthalimide moiety have a face-to-face orientation with a centroid-to-centroid separation of 3.7454 (12) Å. The crystal structure is stabilized by weak inter-molecular π-π inter-actions between symmetry-related five-membered rings of the phthalimide groups, with a centroid-to-centroid distance of 3.3867 (11) Å. The compound is used for the attachment of a suitable chelate functionality for radiolabeling purposes.
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Affiliation(s)
| | - Wayne Ouellette
- Department of Chemistry, Syracuse University, Syracuse, New York 13244, USA
| | - Jon Zubieta
- Department of Chemistry, Syracuse University, Syracuse, New York 13244, USA
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37
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Ledesma C, Alvarez-Larena A, Suades J. Rhenium carbonyl compounds with (diphenyl)phosphinoalkynes and a sterically hindered phosphinoalkyne. J Organomet Chem 2008. [DOI: 10.1016/j.jorganchem.2008.05.026] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/22/2022]
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38
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Synthesis of pyridyl derivatives for the future functionalization of biomolecules labeled with the fac-[188Re(CO)3(H2O)3]+ precursor. J Radioanal Nucl Chem 2008. [DOI: 10.1007/s10967-007-7145-8] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
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39
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Femia FJ, Maresca KP, Hillier SM, Zimmerman CN, Joyal JL, Barrett JA, Aras O, Dilsizian V, Eckelman WC, Babich JW. Synthesis and evaluation of a series of 99mTc(CO)3+ lisinopril complexes for in vivo imaging of angiotensin-converting enzyme expression. J Nucl Med 2008; 49:970-7. [PMID: 18483087 DOI: 10.2967/jnumed.107.049064] [Citation(s) in RCA: 26] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022] Open
Abstract
In animal models of cardiac disease and in human congestive heart failure, expression of angiotensin-converting enzyme (ACE) is upregulated in the failing heart and has been associated with disease progression leading to cardiac failure and fibrosis. To develop probes for imaging ACE expression, a series of di(2-pyridylmethyl)amine (D) chelates capable of binding M(CO)3+ (M = technetium, rhenium) was conjugated to lisinopril by acylation of the epsilon-amine of the lysine residue with a series of di(2-pyridylmethylamino)alkanoic acids where the distance of the chelator from the lisinopril core was investigated by varying the number of methylene spacer groups to produce di(2-pyridylmethyl)amine(Cx)lisinopril analogs: D(C4)lisinopril, D(C5)lisinopril, and D(C8)lisinopril. The inhibitory activity of each rhenium complex was evaluated in vitro against purified rabbit lung ACE and was shown to vary directly with the length of the methylene spacer: Re[D(C8)lisinopril], inhibitory concentration of 50% (IC50) = 3 nM; Re[D(C5)lisinopril], IC50 = 144 nM; and Re[D(C4)lisinopril], IC50 = 1,146 nM, as compared with lisinopril, IC50 = 4 nM. The in vivo specificity for ACE was determined by examining the biodistribution of the 99mTc-[D(C8)lisinopril] analog in rats with and without pretreatment with unlabeled lisinopril. Uptake in the lungs, a tissue that constitutively expresses ACE, was 15.2 percentage injected dose per gram at 10 min after injection and was dramatically reduced by pretreatment with lisinopril, supporting ACE-mediated binding in vivo. Planar anterior imaging analysis of 99mTc-[D(C8)lisinopril] corroborated these data. Thus, high-affinity 99mTc-labeled ACE inhibitor has been designed with potency similar to that of lisinopril and has been demonstrated to specifically localize to tissues that express ACE in vivo. This agent may be useful in monitoring ACE as a function of disease progression in relevant diseases such as heart failure.
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Affiliation(s)
- Frank J Femia
- Molecular Insight Pharmaceuticals Inc., Cambridge, Massachusetts 02142, USA
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Donghi D, D’Alfonso G, Mauro M, Panigati M, Mercandelli P, Sironi A, Mussini P, D’Alfonso L. A New Class of Luminescent Tricarbonyl Rhenium(I) Complexes Containing Bridging 1,2-Diazine Ligands: Electrochemical, Photophysical, and Computational Characterization. Inorg Chem 2008; 47:4243-55. [DOI: 10.1021/ic7023692] [Citation(s) in RCA: 61] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Daniela Donghi
- Dipartimento di Chimica Inorganica, Metallorganica e Analitica (DCIMA), Università di Milano, via Venezian 21, I-20133 Milano, Italy, Dipartimento di Chimica Strutturale e Stereochimica Inorganica (DCSSI), Università di Milano, via Venezian 21, I-20133 Milano, Italy, Dipartimento di Chimica Fisica ed Elettrochimica (DCFE), Università di Milano, via Golgi 19, I-20133 Milano, Italy, Dipartimento di Fisica, Università di Milano-Bicocca, piazza della Scienza 6, I-20126 Milano, Italy, Centro di Eccellenza
| | - Giuseppe D’Alfonso
- Dipartimento di Chimica Inorganica, Metallorganica e Analitica (DCIMA), Università di Milano, via Venezian 21, I-20133 Milano, Italy, Dipartimento di Chimica Strutturale e Stereochimica Inorganica (DCSSI), Università di Milano, via Venezian 21, I-20133 Milano, Italy, Dipartimento di Chimica Fisica ed Elettrochimica (DCFE), Università di Milano, via Golgi 19, I-20133 Milano, Italy, Dipartimento di Fisica, Università di Milano-Bicocca, piazza della Scienza 6, I-20126 Milano, Italy, Centro di Eccellenza
| | - Matteo Mauro
- Dipartimento di Chimica Inorganica, Metallorganica e Analitica (DCIMA), Università di Milano, via Venezian 21, I-20133 Milano, Italy, Dipartimento di Chimica Strutturale e Stereochimica Inorganica (DCSSI), Università di Milano, via Venezian 21, I-20133 Milano, Italy, Dipartimento di Chimica Fisica ed Elettrochimica (DCFE), Università di Milano, via Golgi 19, I-20133 Milano, Italy, Dipartimento di Fisica, Università di Milano-Bicocca, piazza della Scienza 6, I-20126 Milano, Italy, Centro di Eccellenza
| | - Monica Panigati
- Dipartimento di Chimica Inorganica, Metallorganica e Analitica (DCIMA), Università di Milano, via Venezian 21, I-20133 Milano, Italy, Dipartimento di Chimica Strutturale e Stereochimica Inorganica (DCSSI), Università di Milano, via Venezian 21, I-20133 Milano, Italy, Dipartimento di Chimica Fisica ed Elettrochimica (DCFE), Università di Milano, via Golgi 19, I-20133 Milano, Italy, Dipartimento di Fisica, Università di Milano-Bicocca, piazza della Scienza 6, I-20126 Milano, Italy, Centro di Eccellenza
| | - Pierluigi Mercandelli
- Dipartimento di Chimica Inorganica, Metallorganica e Analitica (DCIMA), Università di Milano, via Venezian 21, I-20133 Milano, Italy, Dipartimento di Chimica Strutturale e Stereochimica Inorganica (DCSSI), Università di Milano, via Venezian 21, I-20133 Milano, Italy, Dipartimento di Chimica Fisica ed Elettrochimica (DCFE), Università di Milano, via Golgi 19, I-20133 Milano, Italy, Dipartimento di Fisica, Università di Milano-Bicocca, piazza della Scienza 6, I-20126 Milano, Italy, Centro di Eccellenza
| | - Angelo Sironi
- Dipartimento di Chimica Inorganica, Metallorganica e Analitica (DCIMA), Università di Milano, via Venezian 21, I-20133 Milano, Italy, Dipartimento di Chimica Strutturale e Stereochimica Inorganica (DCSSI), Università di Milano, via Venezian 21, I-20133 Milano, Italy, Dipartimento di Chimica Fisica ed Elettrochimica (DCFE), Università di Milano, via Golgi 19, I-20133 Milano, Italy, Dipartimento di Fisica, Università di Milano-Bicocca, piazza della Scienza 6, I-20126 Milano, Italy, Centro di Eccellenza
| | - Patrizia Mussini
- Dipartimento di Chimica Inorganica, Metallorganica e Analitica (DCIMA), Università di Milano, via Venezian 21, I-20133 Milano, Italy, Dipartimento di Chimica Strutturale e Stereochimica Inorganica (DCSSI), Università di Milano, via Venezian 21, I-20133 Milano, Italy, Dipartimento di Chimica Fisica ed Elettrochimica (DCFE), Università di Milano, via Golgi 19, I-20133 Milano, Italy, Dipartimento di Fisica, Università di Milano-Bicocca, piazza della Scienza 6, I-20126 Milano, Italy, Centro di Eccellenza
| | - Laura D’Alfonso
- Dipartimento di Chimica Inorganica, Metallorganica e Analitica (DCIMA), Università di Milano, via Venezian 21, I-20133 Milano, Italy, Dipartimento di Chimica Strutturale e Stereochimica Inorganica (DCSSI), Università di Milano, via Venezian 21, I-20133 Milano, Italy, Dipartimento di Chimica Fisica ed Elettrochimica (DCFE), Università di Milano, via Golgi 19, I-20133 Milano, Italy, Dipartimento di Fisica, Università di Milano-Bicocca, piazza della Scienza 6, I-20126 Milano, Italy, Centro di Eccellenza
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Sergeant CD, Ott I, Sniady A, Meneni S, Gust R, Rheingold AL, Dembinski R. Metallo-nucleosides: synthesis and biological evaluation of hexacarbonyl dicobalt 5-alkynyl-2′-deoxyuridines. Org Biomol Chem 2008; 6:73-80. [DOI: 10.1039/b713371e] [Citation(s) in RCA: 37] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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Dirscherl G, Knape R, Hanson P, König B. Solid-phase synthesis of metal-complex containing peptides. Tetrahedron 2007. [DOI: 10.1016/j.tet.2007.03.147] [Citation(s) in RCA: 17] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
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Lo KKW, Sze KS, Tsang KHK, Zhu N. Luminescent Tricarbonylrhenium(I) Dipyridoquinoxaline Indole Complexes as Sensitive Probes for Indole-Binding Proteins. Organometallics 2007. [DOI: 10.1021/om0700617] [Citation(s) in RCA: 31] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Kenneth Kam-Wing Lo
- Department of Biology and Chemistry, City University of Hong Kong, Tat Chee Avenue, Kowloon, Hong Kong, People's Republic of China, and Department of Chemistry, The University of Hong Kong, Pokfulam Road, Hong Kong, People's Republic of China
| | - Ka-Shing Sze
- Department of Biology and Chemistry, City University of Hong Kong, Tat Chee Avenue, Kowloon, Hong Kong, People's Republic of China, and Department of Chemistry, The University of Hong Kong, Pokfulam Road, Hong Kong, People's Republic of China
| | - Keith Hing-Kit Tsang
- Department of Biology and Chemistry, City University of Hong Kong, Tat Chee Avenue, Kowloon, Hong Kong, People's Republic of China, and Department of Chemistry, The University of Hong Kong, Pokfulam Road, Hong Kong, People's Republic of China
| | - Nianyong Zhu
- Department of Biology and Chemistry, City University of Hong Kong, Tat Chee Avenue, Kowloon, Hong Kong, People's Republic of China, and Department of Chemistry, The University of Hong Kong, Pokfulam Road, Hong Kong, People's Republic of China
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Wei L, Babich JW, Ouellette W, Zubieta J. Developing the {M(CO)3}+ Core for Fluorescence Applications: Rhenium Tricarbonyl Core Complexes with Benzimidazole, Quinoline, and Tryptophan Derivatives. Inorg Chem 2006; 45:3057-66. [PMID: 16562962 DOI: 10.1021/ic0517319] [Citation(s) in RCA: 74] [Impact Index Per Article: 4.1] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Abstract
Tridentate ligands derived from benzimidazole, quinoline, and tryptophan have been synthesized, and their reactions with [NEt4]2[Re(CO)3Br3] have been investigated. The complexes 1-4 and 6 and 7 exhibit fac-{Re(CO)3N3} coordination geometry in the cationic molecular units, while 5 exhibits fac-{Re(CO)3N2O} coordination for the neutral molecular unit, where N3 and N2O refer to the ligand donor groups. The ligands bis(1-methyl-1H-benzoimidazol-2-ylmethyl)amine (L1), [bis(1-methyl-1H-benzoimidazol-2-ylmethyl)amino]acetic acid ethyl ester (L2), [bis(1-methyl-1H-benzoimidazol-2-ylmethy)amino]acetic acid methyl ester (L3), [bis(quinolin-2-ylmethyl)amino]acetic acid methyl ester (L4), 3-(1-methyl-1H-indol-3-yl)-2-[(pyridin-2-ylmethyl)amino]propionic acid (L5), 2-[bis(pyridin-2-ylmethyl)amino]-3-(1-methyl-1H-indol-3-yl)propionic acid (L6), and 2-[bis(quinolin-2-ylmethyl)amino]-3-(1-methyl-1H-indol-3-yl)propionic acid (L7) were obtained in good yields and characterized by elemental analysis, 1D and 2D NMR, and high-resolution mass spectrometry (HRMS). The rhenium complexes were obtained in 70-85% yields and characterized by elemental analysis, 1D and 2D NMR, HRMS, IR, UV, and luminescence spectroscopy, as well as X-ray crystallography for [Re(CO)3(L1)]Br (1), {[Re(CO)3(L2)]Br}2.NEt4Br . 8.5H2O (3(2).NEt4Br . 8.5H2O), [Re(CO)3(L4)]Br (4), and [Re(CO)3(L6)]Br (6). Crystal data for C21H19BrN5O3Re (1): monoclinic, P2(1)/c, a = 13.1851(5) A, b = 16.1292(7) A, c = 10.2689(4) A, beta = 99.353(1) degrees , V = 2154.8(2) A3, Z = 4. Crystal data for C56H73Br3N11O18.50 Re2 (3(2).NEt4Br . 8.5H2O): monoclinic, C2/c, a = 34.7760(19) A, b = 21.1711(12) A, c = 20.3376(11) A, beta = 115.944(1) degrees , V = 13464.5(1) A3, Z = 8. Crystal data for C26H21BrN3O5Re (4): monoclinic, P2(1)/c, a = 16.6504(6) A, b = 10.1564(4) A, c = 14.6954(5) A, beta = 96.739(1) degrees , V = 2467.9(2) A3, Z = 4. Crystal data for C27H24BrN4O5Re (6): monoclinic, P2(1), a = 8.7791(9) A, b = 16.312(2) A, c = 8.9231(9) A, beta = 90.030(1) degrees , V = 1277.8(2) A3, Z = 2.
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Affiliation(s)
- Lihui Wei
- Department of Chemistry, Syracuse University, Syracuse, New York 13244, USA
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Banerjee SR, Babich JW, Zubieta J. A new bifunctional amino acid chelator targeting the glucose transporter. Inorganica Chim Acta 2006. [DOI: 10.1016/j.ica.2005.11.022] [Citation(s) in RCA: 20] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/25/2022]
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46
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Lo KKW. Luminescent Transition Metal Complexes as Biological Labels and Probes. PHOTOFUNCTIONAL TRANSITION METAL COMPLEXES 2006. [DOI: 10.1007/430_2006_040] [Citation(s) in RCA: 31] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 01/29/2023]
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