1
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Guevara-Vela JM, Hess K, Rocha-Rinza T, Martín Pendás Á, Flores-Álamo M, Moreno-Alcántar G. Stronger-together: the cooperativity of aurophilic interactions. Chem Commun (Camb) 2022; 58:1398-1401. [PMID: 34994363 DOI: 10.1039/d1cc05241a] [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
Crystallographic distances and the electron density of bi- and tri-nuclear gold(I) compounds reveal that the existence of multiple Au⋯Au interactions increases their individual strength in the order of 0.9-2.9 kcal mol-1. We observed this behaviour both experimentally and theoretically in multinuclear systems, confirming a novel important cooperative character in aurophilic contacts.
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Affiliation(s)
- José Manuel Guevara-Vela
- Instituto de Química, Universidad Nacional Autónoma de México, Ciudad Universitaria, Coyoacán, 04510, Mexico
| | - Kristopher Hess
- Facultad de Química, Universidad Nacional Autónoma de México, Ciudad Universitaria, Coyoacán, 04510, Mexico.
| | - Tomás Rocha-Rinza
- Instituto de Química, Universidad Nacional Autónoma de México, Ciudad Universitaria, Coyoacán, 04510, Mexico
| | - Ángel Martín Pendás
- Departamento de Química Física y Analítica, Universidad de Oviedo, C/ Julián Clavería 8, Oviedo, 33006, Spain
| | - Marcos Flores-Álamo
- Facultad de Química, Universidad Nacional Autónoma de México, Ciudad Universitaria, Coyoacán, 04510, Mexico.
| | - Guillermo Moreno-Alcántar
- Facultad de Química, Universidad Nacional Autónoma de México, Ciudad Universitaria, Coyoacán, 04510, Mexico.
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2
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Pinto A, Roma-Rodrigues C, Ward JS, Puttreddy R, Rissanen K, Baptista PV, Fernandes AR, Lima JC, Rodríguez L. Aggregation versus Biological Activity in Gold(I) Complexes. An Unexplored Concept. Inorg Chem 2021; 60:18753-18763. [PMID: 34719915 DOI: 10.1021/acs.inorgchem.1c02359] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/14/2023]
Abstract
The aggregation process of a series of mono- and dinuclear gold(I) complexes containing a 4-ethynylaniline ligand and a phosphane at the second coordination position (PR3-Au-C≡CC6H4-NH2, complexes 1-5, and (diphos)(Au-C≡CC6H4-NH2)2, complexes 6-8), whose biological activity was previously studied by us, has been carefully analyzed through absorption, emission, and NMR spectroscopy, together with dynamic light scattering and small-angle X-ray scattering. These experiments allow us to retrieve information about how the compounds enter the cells. It was observed that all compounds present aggregation in fresh solutions, before biological treatment, and thus they must be entering the cells as aggregates. Inductively coupled plasma atomic emission spectrometry measurements showed that mononuclear complexes are mainly found in the cytosolic fraction; the dinuclear complexes are mainly found in a subsequent fraction composed of nuclei and cytoskeleton. Additionally, dinuclear complex 8 affects the actin aggregation to a larger extent, suggesting a cooperative effect of dinuclear compounds.
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Affiliation(s)
- Andrea Pinto
- Departament de Química Inorgànica i Orgànica, Secció de Química Inorgànica, Universitat de Barcelona, Martí i Franquès 1-11, E-08028 Barcelona, Spain
- Institut de Nanociència i Nanotecnologia (IN2UB). Universitat de Barcelona, 08028 Barcelona, Spain
| | - Catarina Roma-Rodrigues
- UCIBIO─Applied Molecular Biosciences Unit, Department of Life Sciences, NOVA School of Science and Technology, NOVA University Lisbon, 2819-516 Caparica, Portugal
- Associate Laboratory i4HB, Institute for Health and Bioeconomy, NOVA School of Science and Technology, NOVA University Lisbon, 2819-516 Caparica, Portugal
| | - Jas S Ward
- Department of Chemistry, University of Jyvaskyla, P.O. Box 35, 40014 Jväskylä, Finland
| | - Rakesh Puttreddy
- Faculty of Engineering and Natural Sciences, Tampere University, P.O. Box 541, FI-33101 Tampere, Finland
| | - Kari Rissanen
- Department of Chemistry, University of Jyvaskyla, P.O. Box 35, 40014 Jväskylä, Finland
| | - Pedro V Baptista
- UCIBIO─Applied Molecular Biosciences Unit, Department of Life Sciences, NOVA School of Science and Technology, NOVA University Lisbon, 2819-516 Caparica, Portugal
- Associate Laboratory i4HB, Institute for Health and Bioeconomy, NOVA School of Science and Technology, NOVA University Lisbon, 2819-516 Caparica, Portugal
| | - Alexandra R Fernandes
- UCIBIO─Applied Molecular Biosciences Unit, Department of Life Sciences, NOVA School of Science and Technology, NOVA University Lisbon, 2819-516 Caparica, Portugal
- Associate Laboratory i4HB, Institute for Health and Bioeconomy, NOVA School of Science and Technology, NOVA University Lisbon, 2819-516 Caparica, Portugal
| | - João Carlos Lima
- LAQV-REQUIMTE, Departamento de Química, CQFB, Universidade Nova de Lisboa, 2825-152 Monte de Caparica, Portugal
| | - Laura Rodríguez
- Departament de Química Inorgànica i Orgànica, Secció de Química Inorgànica, Universitat de Barcelona, Martí i Franquès 1-11, E-08028 Barcelona, Spain
- Institut de Nanociència i Nanotecnologia (IN2UB). Universitat de Barcelona, 08028 Barcelona, Spain
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3
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Recent Progress on Supramolecular Luminescent Assemblies Based on Aurophilic Interactions in Solution. INORGANICS 2021. [DOI: 10.3390/inorganics9050032] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022] Open
Abstract
The development of supramolecular systems showing aurophilic interactions in solution is gaining much attention in the last years. This is due to the intriguing photophysical properties of gold(I) complexes, which usually confer to these supramolecular assemblies interesting luminescent properties, as well as the possibility of morphological modulation, through fine tuning of inter- and intramolecular aurophilic interactions, in synergy with the formation of other supramolecular contacts. In this work, an overview of the advances made in this area since 2015 is presented. A large variety of systems showing different spectroscopical and structural topologies has been reported. Moreover, these supramolecular assemblies have proven to be useful in a wide range of applications.
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4
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de Aquino A, Caparrós FJ, Truong KN, Rissanen K, Ferrer M, Jung Y, Choi H, Lima JC, Rodríguez L. Gold(i)-doped films: new routes for efficient room temperature phosphorescent materials. Dalton Trans 2021; 50:3806-3815. [PMID: 33704345 DOI: 10.1039/d1dt00087j] [Citation(s) in RCA: 11] [Impact Index Per Article: 3.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/20/2022]
Abstract
The synthesis of four novel gold(i)-phosphane complexes coordinated to 9-phenanthrene chromophore has been carried out through the reaction of 9-phenanthreneboronic acid and the corresponding AuClPR3 (PR3 = PPh3 for triphenylphosphane (1a); 1,4-bis(diphenylphosphanyl)butane or dppb (2b); bis(diphenylphosphanyl)acetylene or dppa (2c); (AuCl)2(diphos) (diphos = bis(diphenylphosphanyl)methane or dppm (3)) sources. The X-ray crystal structures of compounds 1a and 2b show the existence of MOF-like intermolecular assemblies that contain empty inner cavities in the absence of aurophilic contacts. In contrast, the formation of a tetranuclear complex with intramolecular aurophilic interactions was evidenced for 3. Photophysical characterization indicates dual emission in all gold(i) complexes when oxygen is removed from the sample, while only fluorescence emission is recorded for the uncoordinated ligand. The introduction of the compounds within PMMA and Zeonex was assayed, and luminescent films containing gold(i) complexes where phosphorescence is the sole pathway for emission are obtained, instead of the dual emission (with significant fluorescence contribution) recorded in solution.
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Affiliation(s)
- Araceli de Aquino
- Departament de Química Inorgànica i Orgànica. Secció de Química Inorgànica, Universitat de Barcelona, Martí i Franquès 1-11, 08028 Barcelona, Spain.
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5
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Mirzadeh N, Privér SH, Blake AJ, Schmidbaur H, Bhargava SK. Innovative Molecular Design Strategies in Materials Science Following the Aurophilicity Concept. Chem Rev 2020; 120:7551-7591. [DOI: 10.1021/acs.chemrev.9b00816] [Citation(s) in RCA: 63] [Impact Index Per Article: 15.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/05/2023]
Affiliation(s)
- Nedaossadat Mirzadeh
- Centre for Advanced Materials and Industrial Chemistry (CAMIC), School of Science, RMIT University, GPO BOX 2476, Melbourne 3001, Australia
| | - Steven H. Privér
- Centre for Advanced Materials and Industrial Chemistry (CAMIC), School of Science, RMIT University, GPO BOX 2476, Melbourne 3001, Australia
| | - Alexander J. Blake
- School of Chemistry, University of Nottingham, University Park, Nottingham, NG7 2RD, U.K
| | - Hubert Schmidbaur
- Department of Chemistry, Technical University of Munich, Lichtenbergstraße 4, D-85747 Garching, Germany
| | - Suresh K. Bhargava
- Centre for Advanced Materials and Industrial Chemistry (CAMIC), School of Science, RMIT University, GPO BOX 2476, Melbourne 3001, Australia
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6
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Aguiló E, Dalmases M, Lin M, Lima JC, Gavara R, Figuerola A, Llorca J, Rodríguez L. Facile morphology control of gold(0) structures from aurophilic assemblies. Dalton Trans 2020; 49:4200-4205. [PMID: 32181467 DOI: 10.1039/d0dt00277a] [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
Different gold microstructures have been synthesized by using supramolecular gold(i) organometallic compounds as templates and Ag nanoparticles as reducing agents. The use of fibers resulting from supramolecular assemblies of neutral gold(i) compounds gives rise to the formation of microrods. The use of supramolecular assemblies from ionic molecules results in spherical or square-based prism gold microstructures, depending on the shape of the supramolecular gold(i) precursor assembly. In addition to temperature and reaction time, solvents exert a strong influence on the formation and morphology of gold structures, as borne out by the example that well-defined star-like morphologies have been obtained in chloroform.
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Affiliation(s)
- Elisabet Aguiló
- Departament de Química Inorgànica i Orgànica, Secció de Química Inorgànica, Universitat de Barcelona, Martí i Franquès 1-11, 08028 Barcelona, Spain.
| | - Mariona Dalmases
- Departament de Química Inorgànica i Orgànica, Secció de Química Inorgànica, Universitat de Barcelona, Martí i Franquès 1-11, 08028 Barcelona, Spain. and Institut de Nanociència i Nanotecnologia (IN2UB), Universitat de Barcelona, 08028 Barcelona, Spain
| | - Mengxi Lin
- Departament de Química Inorgànica i Orgànica, Secció de Química Inorgànica, Universitat de Barcelona, Martí i Franquès 1-11, 08028 Barcelona, Spain. and Institut de Nanociència i Nanotecnologia (IN2UB), Universitat de Barcelona, 08028 Barcelona, Spain
| | - João Carlos Lima
- LAQV-REQUIMTE, Departamento de Química, Universidade Nova de Lisboa, Monte de Caparica, Portugal
| | - Raquel Gavara
- Departament de Química Inorgànica i Orgànica, Secció de Química Inorgànica, Universitat de Barcelona, Martí i Franquès 1-11, 08028 Barcelona, Spain.
| | - Albert Figuerola
- Departament de Química Inorgànica i Orgànica, Secció de Química Inorgànica, Universitat de Barcelona, Martí i Franquès 1-11, 08028 Barcelona, Spain. and Institut de Nanociència i Nanotecnologia (IN2UB), Universitat de Barcelona, 08028 Barcelona, Spain
| | - Jordi Llorca
- Institute of Energy Technologies, Department of Chemical Engineering and Barcelona Research Center for Multiscale Science and Engineering, Universitat Politècnica de Catalunya, EEBE Eduard Maristany 10-14, 08019 Barcelona, Spain.
| | - Laura Rodríguez
- Departament de Química Inorgànica i Orgànica, Secció de Química Inorgànica, Universitat de Barcelona, Martí i Franquès 1-11, 08028 Barcelona, Spain. and Institut de Nanociència i Nanotecnologia (IN2UB), Universitat de Barcelona, 08028 Barcelona, Spain
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7
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Pujadas M, Rodríguez L. Luminescent phosphine gold(I) alkynyl complexes. Highlights from 2010 to 2018. Coord Chem Rev 2020. [DOI: 10.1016/j.ccr.2020.213179] [Citation(s) in RCA: 24] [Impact Index Per Article: 6.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/07/2023]
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8
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Moro AJ, Avó J, Malfois M, Zaccaria F, Fonseca Guerra C, Caparrós FJ, Rodríguez L, Lima JC. Aggregation induced emission of a new naphthyridine-ethynyl-gold(i) complex as a potential tool for sensing guanosine nucleotides in aqueous media. Dalton Trans 2019; 49:171-178. [PMID: 31793589 DOI: 10.1039/c9dt04162a] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/12/2022]
Abstract
A new organometallic alkynyl-gold(i) complex capable of exhibiting aggregation induced emission was designed and synthesized. The linear complex structure possesses a central Au(i) atom, bearing two axial ligands: (1) 1,3,5-triaza-7-phosphaadamantane and (2) 2-acetamido-7-ethynyl-1,8-naphthyridine. While the former accounts for its partial solubility in an aqueous environment, the latter acts as a receptor unit for binding guanosine nucleotides and derivatives via multiple hydrogen bonding interactions. At high concentrations, aggregation of the complex was observed by the formation of new absorption (λmax∼ 400 nm) and emission bands (550-700 nm). Formation of aggregates of ca. 60 nm diameter was confirmed by Small Angle X-ray Scattering (SAXS). Disruption of the aggregates in the presence of guanosine derivatives resulted in a ratiometric signal with apparent association constants in the order of 105 M-1 and high sensitivity (around 63% signal change) which are, to the best of our knowledge, in line with the highest values recorded for nucleotide sensors based on hydrogen bonding and capable of working in water. Computational studies indicate the presence of additional hydrogen bonding interactions that account for the strong binding of the Au(i) complex to phosphorylated guanosine nucleotides.
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Affiliation(s)
- Artur J Moro
- LAQV-REQUIMTE, Departamento de Química, CQFB, Universidade Nova de Lisboa, Monte de Caparica, Portugal.
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9
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Supramolecular assemblies and photophysical properties of ionic homo- and heteronuclear metallophilic complexes. J Organomet Chem 2019. [DOI: 10.1016/j.jorganchem.2019.07.001] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/26/2023]
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10
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11
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Zheng Q, Borsley S, Nichol GS, Duarte F, Cockroft SL. The Energetic Significance of Metallophilic Interactions. Angew Chem Int Ed Engl 2019; 58:12617-12623. [DOI: 10.1002/anie.201904207] [Citation(s) in RCA: 46] [Impact Index Per Article: 9.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/05/2019] [Indexed: 12/23/2022]
Affiliation(s)
- Qingshu Zheng
- EaStCHEM School of ChemistryUniversity of EdinburghJoseph Black Building David Brewster Road Edinburgh EH9 3FJ UK
| | - Stefan Borsley
- EaStCHEM School of ChemistryUniversity of EdinburghJoseph Black Building David Brewster Road Edinburgh EH9 3FJ UK
| | - Gary S. Nichol
- EaStCHEM School of ChemistryUniversity of EdinburghJoseph Black Building David Brewster Road Edinburgh EH9 3FJ UK
| | - Fernanda Duarte
- EaStCHEM School of ChemistryUniversity of EdinburghJoseph Black Building David Brewster Road Edinburgh EH9 3FJ UK
- Chemistry Research LaboratoryUniversity of Oxford 12 Mansfield Road Oxford OX1 3TA UK
| | - Scott L. Cockroft
- EaStCHEM School of ChemistryUniversity of EdinburghJoseph Black Building David Brewster Road Edinburgh EH9 3FJ UK
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12
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Zheng Q, Borsley S, Nichol GS, Duarte F, Cockroft SL. The Energetic Significance of Metallophilic Interactions. Angew Chem Int Ed Engl 2019. [DOI: 10.1002/ange.201904207] [Citation(s) in RCA: 10] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/30/2022]
Affiliation(s)
- Qingshu Zheng
- EaStCHEM School of ChemistryUniversity of EdinburghJoseph Black Building David Brewster Road Edinburgh EH9 3FJ UK
| | - Stefan Borsley
- EaStCHEM School of ChemistryUniversity of EdinburghJoseph Black Building David Brewster Road Edinburgh EH9 3FJ UK
| | - Gary S. Nichol
- EaStCHEM School of ChemistryUniversity of EdinburghJoseph Black Building David Brewster Road Edinburgh EH9 3FJ UK
| | - Fernanda Duarte
- EaStCHEM School of ChemistryUniversity of EdinburghJoseph Black Building David Brewster Road Edinburgh EH9 3FJ UK
- Chemistry Research LaboratoryUniversity of Oxford 12 Mansfield Road Oxford OX1 3TA UK
| | - Scott L. Cockroft
- EaStCHEM School of ChemistryUniversity of EdinburghJoseph Black Building David Brewster Road Edinburgh EH9 3FJ UK
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13
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Pinto A, Hernández G, Gavara R, Aguiló E, Moro AJ, Aullón G, Malfois M, Lima JC, Rodríguez L. Supramolecular tripodal Au(i) assemblies in water. Interactions with a pyrene fluorescent probe. NEW J CHEM 2019. [DOI: 10.1039/c9nj00469f] [Citation(s) in RCA: 10] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
The synthesis of three gold(i) tripodal complexes derived from tripropargylamine and containing the water soluble phosphines PTA (1,3,5-triaza-7-phosphaadamantane), DAPTA (3,7-diacetyl-1,3,7-triaza-5-phosphabicyclo[3.3.1]nonane) and TPPTS (triphenylphosfine-3,3′,3′′-trisulfonic acid trisodium salt) is described here.
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Affiliation(s)
- Andrea Pinto
- Departament de Química Inorgànica i Orgànica
- Secció de Química Inorgànica
- Universitat de Barcelona
- Martí i Franquès 1-11
- 08028 Barcelona
| | - Guillem Hernández
- Departament de Química Inorgànica i Orgànica
- Secció de Química Inorgànica
- Universitat de Barcelona
- Martí i Franquès 1-11
- 08028 Barcelona
| | - Raquel Gavara
- Departament de Química Inorgànica i Orgànica
- Secció de Química Inorgànica
- Universitat de Barcelona
- Martí i Franquès 1-11
- 08028 Barcelona
| | - Elisabet Aguiló
- Departament de Química Inorgànica i Orgànica
- Secció de Química Inorgànica
- Universitat de Barcelona
- Martí i Franquès 1-11
- 08028 Barcelona
| | - Artur J. Moro
- LAQV-REQUIMTE
- Departamento de Química
- Universidade Nova de Lisboa
- Monte de Caparica
- Portugal
| | - Gabriel Aullón
- Departament de Química Inorgànica i Orgànica
- Secció de Química Inorgànica
- Universitat de Barcelona
- Martí i Franquès 1-11
- 08028 Barcelona
| | - Marc Malfois
- ALBA Synchrotron Light Laboratory (CELLS)
- Carrer de la Llum 2-26
- 08290 Cerdanyola del Vallès
- Barcelona
- Spain
| | - João Carlos Lima
- LAQV-REQUIMTE
- Departamento de Química
- Universidade Nova de Lisboa
- Monte de Caparica
- Portugal
| | - Laura Rodríguez
- Departament de Química Inorgànica i Orgànica
- Secció de Química Inorgànica
- Universitat de Barcelona
- Martí i Franquès 1-11
- 08028 Barcelona
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14
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Aguiló E, Moro AJ, Gavara R, Alfonso I, Pérez Y, Zaccaria F, Guerra CF, Malfois M, Baucells C, Ferrer M, Lima JC, Rodríguez L. Reversible Self-Assembly of Water-Soluble Gold(I) Complexes. Inorg Chem 2017; 57:1017-1028. [DOI: 10.1021/acs.inorgchem.7b02343] [Citation(s) in RCA: 26] [Impact Index Per Article: 3.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Elisabet Aguiló
- Departament
de Química Inorgànica i Orgànica, Secció
de Química Inorgànica, Universitat de Barcelona, Martí
i Franquès 1-11, 08028 Barcelona, Spain
| | - Artur J. Moro
- LAQV-REQUIMTE,
Departamento de Química, CQFB, Universidade Nova de Lisboa, 2829-516 Monte de Caparica, Portugal
| | - Raquel Gavara
- Departament
de Química Inorgànica i Orgànica, Secció
de Química Inorgànica, Universitat de Barcelona, Martí
i Franquès 1-11, 08028 Barcelona, Spain
| | | | | | - Francesco Zaccaria
- Department
of Theoretical Chemistry, Amsterdam Center for Multiscale Modeling, 1081 HV Amsterdam, The Netherlands
| | - Célia Fonseca Guerra
- Department
of Theoretical Chemistry, Amsterdam Center for Multiscale Modeling, 1081 HV Amsterdam, The Netherlands
- Leiden
Institute
of Chemistry, Gorlaeus Laboratories, Leiden University, 2311 EZ Leiden, The Netherlands
| | - Marc Malfois
- ALBA Synchrotron Light Laboratory (CELLS), Carrer de la Llum 2−26, 08290 Cerdanyola del Vallès, Barcelona, Spain
| | - Clara Baucells
- Departament
de Química Inorgànica i Orgànica, Secció
de Química Inorgànica, Universitat de Barcelona, Martí
i Franquès 1-11, 08028 Barcelona, Spain
| | - Montserrat Ferrer
- Departament
de Química Inorgànica i Orgànica, Secció
de Química Inorgànica, Universitat de Barcelona, Martí
i Franquès 1-11, 08028 Barcelona, Spain
| | - João Carlos Lima
- LAQV-REQUIMTE,
Departamento de Química, CQFB, Universidade Nova de Lisboa, 2829-516 Monte de Caparica, Portugal
| | - Laura Rodríguez
- Departament
de Química Inorgànica i Orgànica, Secció
de Química Inorgànica, Universitat de Barcelona, Martí
i Franquès 1-11, 08028 Barcelona, Spain
- Institut
de Nanociència i Nanotecnologia (IN2UB), Universitat de Barcelona, 08028 Barcelona, Spain
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15
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Gavara R, Pinto A, Donamaría R, Olmos ME, López de Luzuriaga JM, Rodríguez L. Polarized Supramolecular Aggregates Based on Luminescent Perhalogenated Gold Derivatives. Inorg Chem 2017; 56:11946-11955. [PMID: 28891649 DOI: 10.1021/acs.inorgchem.7b01901] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Abstract
The reaction of [Au(C6F5)(tht)] (tht = tetrahydrothiophene) with 1,3,5-triaza-7-phosphaadamantane (PTA) and 3,7-diacetyl-1,3,7-triaza-5-phosphabicyclo[3.3.1]nonane (DAPTA) leads to the formation of [Au(C6F5)(phosph)] (phosph = PTA, 1; phosph = DAPTA, 2). The compounds are slightly soluble in water and aggregate at higher concentrations, giving rise to the formation of needle- and rodlike structures (1) and well-organized spherical aggregates (2). Compounds 1 and 2 were reacted with AgPF6, giving rise to the formation in all cases of luminescent water-soluble 1:1 Au···Ag heterometallic complexes, as evidenced by X-ray crystal structure determination. The use of different silver salts that differ on the counterion induces changes in the resulting luminescence and aggregation morphology.
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Affiliation(s)
- Raquel Gavara
- Departament de Química Inorgànica i Orgànica, Secció de Química Inorgànica, Universitat de Barcelona , Martí i Franquès 1-11, E-08028 Barcelona, Spain
| | - Andrea Pinto
- Departament de Química Inorgànica i Orgànica, Secció de Química Inorgànica, Universitat de Barcelona , Martí i Franquès 1-11, E-08028 Barcelona, Spain
| | - Rocío Donamaría
- Centro de Investigación en Síntesis Química, Departamento de Química, Complejo Científico Tecnológico, Universidad de la Rioja , 26004 Logroño, Spain
| | - M Elena Olmos
- Centro de Investigación en Síntesis Química, Departamento de Química, Complejo Científico Tecnológico, Universidad de la Rioja , 26004 Logroño, Spain
| | - José M López de Luzuriaga
- Departament de Química Inorgànica i Orgànica, Secció de Química Inorgànica, Universitat de Barcelona , Martí i Franquès 1-11, E-08028 Barcelona, Spain.,Centro de Investigación en Síntesis Química, Departamento de Química, Complejo Científico Tecnológico, Universidad de la Rioja , 26004 Logroño, Spain
| | - Laura Rodríguez
- Departament de Química Inorgànica i Orgànica, Secció de Química Inorgànica, Universitat de Barcelona , Martí i Franquès 1-11, E-08028 Barcelona, Spain.,Institut de Nanociència i Nanotecnologia (IN2UB), Universitat de Barcelona , 08028 Barcelona, Spain
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16
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Giestas L, Gavara R, Aguiló E, Svahn N, Lima JC, Rodríguez L. Modulation of supramolecular gold(I) aggregates by anion’s interaction. Supramol Chem 2017. [DOI: 10.1080/10610278.2017.1355462] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 10/19/2022]
Affiliation(s)
- Letícia Giestas
- LAQV-REQUIMTE, Dep. Química Fac. Ciências e Tecnologia, Univ. Nova de Lisboa, Monte de Caparica, Portugal
| | - Raquel Gavara
- Departament de Química Inorgànica i Orgànica-Secció de Química Inorgànica, Universitat de Barcelona, Martí i Franquès, Spain
| | - Elisabet Aguiló
- Departament de Química Inorgànica i Orgànica-Secció de Química Inorgànica, Universitat de Barcelona, Martí i Franquès, Spain
| | - Noora Svahn
- Departament de Química Inorgànica i Orgànica-Secció de Química Inorgànica, Universitat de Barcelona, Martí i Franquès, Spain
| | - João Carlos Lima
- LAQV-REQUIMTE, Dep. Química Fac. Ciências e Tecnologia, Univ. Nova de Lisboa, Monte de Caparica, Portugal
| | - Laura Rodríguez
- Departament de Química Inorgànica i Orgànica-Secció de Química Inorgànica, Universitat de Barcelona, Martí i Franquès, Spain
- Institut de Nanociència i Nanotecnologia (IN2UB), Universitat de Barcelona, Barcelona, Spain
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17
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Ferrer M, Giménez L, Gutiérrez A, Lima JC, Martínez M, Rodríguez L, Martín A, Puttreddy R, Rissanen K. Polypyridyl-functionalizated alkynyl gold(i) metallaligands supported by tri- and tetradentate phosphanes. Dalton Trans 2017; 46:13920-13934. [DOI: 10.1039/c7dt02732j] [Citation(s) in RCA: 14] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/05/2023]
Abstract
The synthesis of photophysical active polytopic alkynyl gold(i) metallaligands and preliminary studies of their interaction with metal cations are presented.
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Affiliation(s)
- Montserrat Ferrer
- Departament de Química Inorgànica i Orgànica
- Secció de Química Inorgànica. Universitat de Barcelona
- 08028 Barcelona
- Spain
| | - Leticia Giménez
- Departament de Química Inorgànica i Orgànica
- Secció de Química Inorgànica. Universitat de Barcelona
- 08028 Barcelona
- Spain
| | - Albert Gutiérrez
- Departament de Química Inorgànica i Orgànica
- Secció de Química Inorgànica. Universitat de Barcelona
- 08028 Barcelona
- Spain
| | - João Carlos Lima
- LAQV-REQUIMTE
- Departamento de Química
- Universidade Nova de Lisboa
- Monte de Caparica
- Portugal
| | - Manuel Martínez
- Departament de Química Inorgànica i Orgànica
- Secció de Química Inorgànica. Universitat de Barcelona
- 08028 Barcelona
- Spain
| | - Laura Rodríguez
- Departament de Química Inorgànica i Orgànica
- Secció de Química Inorgànica. Universitat de Barcelona
- 08028 Barcelona
- Spain
- Institut de Nanociència i Nanotecnologia (IN2UB). Universitat de Barcelona
| | - Avelino Martín
- Departamento de Química Inorgánica
- Campus Universitario-Edificio de Farmacia
- Universidad de Alcalá
- 28871 Alcalá de Henares
- Spain
| | - Rakesh Puttreddy
- Department of Chemistry
- University of Jyväskylä
- 40014 Jyväskylä
- Finland
| | - Kari Rissanen
- Department of Chemistry
- University of Jyväskylä
- 40014 Jyväskylä
- Finland
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18
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Pinto A, Svahn N, Lima JC, Rodríguez L. Aggregation induced emission of gold(i) complexes in water or water mixtures. Dalton Trans 2017; 46:11125-11139. [DOI: 10.1039/c7dt02349a] [Citation(s) in RCA: 54] [Impact Index Per Article: 7.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/25/2023]
Abstract
Gold(i) complexes are an expanding area of investigation due to the possibility of giving rise to supramolecular aggregates with particular morphologies that can be modulated together with their luminescent properties.
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Affiliation(s)
- Andrea Pinto
- Departament de Química Inorgànica i Orgànica
- Secció de Química Inorgànica
- Universitat de Barcelona
- E-08028 Barcelona
- Spain
| | - Noora Svahn
- Departament de Química Inorgànica i Orgànica
- Secció de Química Inorgànica
- Universitat de Barcelona
- E-08028 Barcelona
- Spain
| | - João Carlos Lima
- LAQV-REQUIMTE
- Dep. Química
- Fac. Ciências e Tecnologia
- Univ. Nova de Lisboa
- Monte de Caparica
| | - Laura Rodríguez
- Departament de Química Inorgànica i Orgànica
- Secció de Química Inorgànica
- Universitat de Barcelona
- E-08028 Barcelona
- Spain
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19
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Dalmases M, Aguiló E, Llorca J, Rodríguez L, Figuerola A. Exploiting Metallophilicity for the Assembly of Inorganic Nanocrystals and Conjugated Organic Molecules. Chemphyschem 2016; 17:2190-6. [DOI: 10.1002/cphc.201600239] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/08/2016] [Indexed: 11/05/2022]
Affiliation(s)
- Mariona Dalmases
- Departament de Química Inorgànica i Orgànica; Universitat de Barcelona; Martí i Franquès, 1-11 08028 Barcelona Spain
- Institut de Nanociència i Nanotecnologia (IN2UB); Universitat de Barcelona; Martí i Franquès, 1-11 08028 Barcelona Spain
| | - Elisabet Aguiló
- Departament de Química Inorgànica i Orgànica; Universitat de Barcelona; Martí i Franquès, 1-11 08028 Barcelona Spain
| | - Jordi Llorca
- Institut de Tècniques Energètiques i Centre de Recerca en NanoEnginyeria; Universitat Politècnica de Catalunya; Diagonal, 647 08028 Barcelona Spain
| | - Laura Rodríguez
- Departament de Química Inorgànica i Orgànica; Universitat de Barcelona; Martí i Franquès, 1-11 08028 Barcelona Spain
| | - Albert Figuerola
- Departament de Química Inorgànica i Orgànica; Universitat de Barcelona; Martí i Franquès, 1-11 08028 Barcelona Spain
- Institut de Nanociència i Nanotecnologia (IN2UB); Universitat de Barcelona; Martí i Franquès, 1-11 08028 Barcelona Spain
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20
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Sedlak R, Stasyuk OA, Fonseca Guerra C, Řezáč J, Růžička A, Hobza P. New Insight into the Nature of Bonding in the Dimers of Lappert's Stannylene and Its Ge Analogs: A Quantum Mechanical Study. J Chem Theory Comput 2016; 12:1696-704. [PMID: 26953594 DOI: 10.1021/acs.jctc.6b00065] [Citation(s) in RCA: 14] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Abstract
The strength and nature of the connection in Lappert's stannylene dimer ({Sn[CH(SiMe3)2]2}2) and its smaller analogs, simplified stannylenes, as well as similar Ge complexes were studied by means of DFT-D3 calculations, energy decomposition analysis (EDA), electrostatic potential (ESP), and natural population analysis. The trans-bent structure of the investigated molecules was rationalized by means of EDA, ESP, and molecular orbital (MO) analyses. The different ESPs for the monomers studied are a result of different hybridization of the Sn (Ge) atoms. The comparably strong stabilization in the largest and the smallest systems with a dramatically different substituent size is explained by the different nature of the binding between monomers. For all complexes, it has been found that the total attractive interaction is mostly provided by the electrostatic component (>50%), followed by orbital interaction and dispersion. In the largest molecule (Lappert's stannylene), the dispersion interaction plays a more significant role in stabilization and its magnitude is comparable to that of orbital interaction; on the other hand in the smallest molecule (SnH2), where bulky substituents are replaced by H only, the dispersion energy is less important and the E-E bond is more of a charge-transfer character, caused by donor-acceptor orbital interactions. The charge transfer in Ge dimers is greater than in the Sn ones due to shorter distances between monomers, which cause better ⟨HOMO/LUMO⟩ overlaps. The easier dimerization of Lappert's stannylene as compared to Kira's ({Sn[(Me3Si)2CHCH2CH2CH(SiMe3)2-κ(2)C,C']}) stannylene is explained by the different orientation of their substituents-asymmetry promotes dimerization.
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Affiliation(s)
- Robert Sedlak
- Institute of Organic Chemistry and Biochemistry , Academy of Sciences of the Czech Republic, 166 10 Prague 6, Czech Republic.,Regional Centre of Advanced Technologies and Materials, Department of Physical Chemistry, Palacký University , 771 46 Olomouc, Czech Republic
| | - Olga A Stasyuk
- Institute of Organic Chemistry and Biochemistry , Academy of Sciences of the Czech Republic, 166 10 Prague 6, Czech Republic
| | - Célia Fonseca Guerra
- Department of Theoretical Chemistry and Amsterdam Center for Multiscale Modeling, VU Amsterdam , De Boelelaan 1083, 1081 HV Amsterdam, The Netherlands
| | - Jan Řezáč
- Institute of Organic Chemistry and Biochemistry , Academy of Sciences of the Czech Republic, 166 10 Prague 6, Czech Republic
| | - Aleš Růžička
- Department of General and Inorganic Chemistry, Faculty of Chemical Technology, University of Pardubice , Studentská 573, CZ-532 10, Pardubice, Czech Republic
| | - Pavel Hobza
- Institute of Organic Chemistry and Biochemistry , Academy of Sciences of the Czech Republic, 166 10 Prague 6, Czech Republic.,Regional Centre of Advanced Technologies and Materials, Department of Physical Chemistry, Palacký University , 771 46 Olomouc, Czech Republic
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21
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Gavara R, Lima JC, Rodríguez L. Effect of solvent polarity on the spectroscopic properties of an alkynyl gold(i) gelator. The particular case of water. Photochem Photobiol Sci 2016; 15:635-43. [DOI: 10.1039/c6pp00057f] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
The spectroscopic properties of an aurophilic hydrogelator depend on solvent polarity and concentration.
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Affiliation(s)
- Raquel Gavara
- Departament de Química Inorgànica i Orgànica
- Universitat de Barcelona
- 08028 Barcelona
- Spain
| | - João Carlos Lima
- LAQV-REQUIMTE
- Departamento de Química
- CQFB
- Universidade Nova de Lisboa
- Monte de Caparica
| | - Laura Rodríguez
- Departament de Química Inorgànica i Orgànica
- Universitat de Barcelona
- 08028 Barcelona
- Spain
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22
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Aguiló E, Gavara R, Baucells C, Guitart M, Lima JC, Llorca J, Rodríguez L. Tuning supramolecular aurophilic structures: the effect of counterion, positive charge and solvent. Dalton Trans 2016; 45:7328-39. [DOI: 10.1039/c6dt00865h] [Citation(s) in RCA: 27] [Impact Index Per Article: 3.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/09/2023]
Abstract
The synthesis of different cationic gold(i) complexes gave rise to the formation of unexpected supramolecular assemblies in water going from rod-like structures to vesicles and square-like structures.
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Affiliation(s)
- Elisabet Aguiló
- Departament de Química Inorgànica i Orgànica
- Universitat de Barcelona
- 08028 Barcelona
- Spain
| | - Raquel Gavara
- Departament de Química Inorgànica i Orgànica
- Universitat de Barcelona
- 08028 Barcelona
- Spain
| | - Clara Baucells
- Departament de Química Inorgànica i Orgànica
- Universitat de Barcelona
- 08028 Barcelona
- Spain
| | - Marta Guitart
- Departament de Química Inorgànica i Orgànica
- Universitat de Barcelona
- 08028 Barcelona
- Spain
| | - João Carlos Lima
- LAQV-REQUIMTE
- Departamento de Química
- CQFB
- Universidade Nova de Lisboa
- Monte de Caparica
| | - Jordi Llorca
- Institut de Tècniques Energètiques i Centre de Recerca en NanoEnginyeria
- Universitat Politècnica de Catalunya
- 08028 Barcelona
- Spain
| | - Laura Rodríguez
- Departament de Química Inorgànica i Orgànica
- Universitat de Barcelona
- 08028 Barcelona
- Spain
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