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Martín-Fernández C, Ferrer M, Alkorta I, Montero-Campillo MM, Elguero J, Mandado M. Metastable Charged Dimers in Organometallic Species: A Look into Hydrogen Bonding between Metallocene Derivatives. Inorg Chem 2023; 62:16523-16537. [PMID: 37755334 DOI: 10.1021/acs.inorgchem.3c02355] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 09/28/2023]
Abstract
Multiply charged complexes bound by noncovalent interactions have been previously described in the literature, although they were mostly focused on organic and main group inorganic systems. In this work, we show that similar complexes can also be found for organometallic systems containing transition metals and deepen in the reasons behind the existence of these species. We have studied the structures, binding energies, and dissociation profiles in the gas phase of a series of charged hydrogen-bonded dimers of metallocene (Ru, Co, Rh, and Mn) derivatives isoelectronic with the ferrocene dimer. Our results indicate that the carboxylic acid-containing dimers are more strongly bonded and present larger barriers to dissociation than the amide ones and that the cationic complexes tend to be more stable than the anionic ones. Additionally, we describe for the first time the symmetric proton transfer that can occur while in the metastable phase. Finally, we use a density-based energy decomposition analysis to shine light on the nature of the interaction between the dimers.
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Affiliation(s)
| | - Maxime Ferrer
- Instituto de Química Médica (CSIC), Juan de la Cierva, 3, 28006 Madrid, Spain
- PhD Programme in Theoretical Chemistry and Computational Modelling, Doctoral School, Universidad Autónoma de Madrid, 28049 Madrid, Spain
| | - Ibon Alkorta
- Instituto de Química Médica (CSIC), Juan de la Cierva, 3, 28006 Madrid, Spain
| | - M Merced Montero-Campillo
- Departamento de Química (Módulo 13, Facultad de Ciencias), Campus de Excelencia UAM-CSIC, Universidad Autónoma de Madrid, Cantoblanco, 28049 Madrid, Spain
| | - José Elguero
- Instituto de Química Médica (CSIC), Juan de la Cierva, 3, 28006 Madrid, Spain
| | - Marcos Mandado
- Departamento de Química Física, Universidade de Vigo, Lagoas-Marcosende s/n, 36310 Vigo, Spain
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2
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Wolter-Steingrube A, Behrens U, Heck J. Azoxycobaltocenium dication, a new organometallic azoxyarene. J Organomet Chem 2019. [DOI: 10.1016/j.jorganchem.2019.120873] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/24/2022]
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3
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Cobaltocenium acetylsalicylate: synthesis and circular dichroism study of interactions with DNA. Russ Chem Bull 2019. [DOI: 10.1007/s11172-019-2625-x] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/25/2022]
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4
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Jochriem M, Bosch D, Kopacka H, Bildstein B. Direct Amination of Cobaltocenium Hexafluoridophosphate via Vicarious Nucleophilic Substitution. Organometallics 2019; 38:2278-2279. [PMID: 31178615 PMCID: PMC6550438 DOI: 10.1021/acs.organomet.9b00205] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/25/2019] [Indexed: 11/28/2022]
Abstract
In this communication we report a convenient, as short as possible synthesis of aminocobaltocenium hexafluoridophosphate, a very useful compound for further functionalization in cobaltocenium chemistry. Via vicarious nucleophilic substitution of hydrogen of cobaltocenium hexafluoridophosphate with 1,1,1-trimethylhydrazinium iodide as nucleophile bearing its own leaving group, a one-step amination of cobaltocenium in 50% isolated yield is possible, a major improvement over the standard multistep procedure involving common Curtius rearrangement chemistry.
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Affiliation(s)
- Markus Jochriem
- Institute of General, Inorganic and Theoretical Chemistry, Center for Chemistry and Biomedicine, University of Innsbruck, Innrain 80-82, A-6020 Innsbruck, Austria
| | - Dominik Bosch
- Institute of General, Inorganic and Theoretical Chemistry, Center for Chemistry and Biomedicine, University of Innsbruck, Innrain 80-82, A-6020 Innsbruck, Austria
| | - Holger Kopacka
- Institute of General, Inorganic and Theoretical Chemistry, Center for Chemistry and Biomedicine, University of Innsbruck, Innrain 80-82, A-6020 Innsbruck, Austria
| | - Benno Bildstein
- Institute of General, Inorganic and Theoretical Chemistry, Center for Chemistry and Biomedicine, University of Innsbruck, Innrain 80-82, A-6020 Innsbruck, Austria
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5
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Jochriem M, Wurst K, Kopacka H, Bildstein B. Crystal structures of 1'-amino-cobaltocenium-1-carb-oxy-lic acid chloride monohydrate and of its azo dye 1'-[2-(1-amino-2,6-dimethylphenyl)diazen-1-yl]cobaltocenium-1-carb-oxy-lic acid hexa-fluorido-phosphate monohydrate. Acta Crystallogr E Crystallogr Commun 2019; 75:208-213. [PMID: 30800452 PMCID: PMC6362669 DOI: 10.1107/s2056989019000562] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/11/2018] [Accepted: 01/10/2019] [Indexed: 11/14/2022]
Abstract
1'-Amino-cobaltocenium-1-carb-oxy-lic acid chloride, [Co(C5H6N)(C6H5O2)]Cl·H2O, (3), and its azo derivative 1'-[2-(1-amino-2,6-dimethylphenyl)diazen-1-yl]cobaltocenium-1-carb-oxy-lic acid hexa-fluorido-phosphate, [Co(C13H14N3)(C6H5O2)]PF6·H2O (5) were obtained from cobaltocenium-1,1'-di-carb-oxy-lic acid hexa-fluorido-phosphate by converting one carboxyl group to its chloro-carboxyl derivative followed by chloride/azide exchange, Curtius rearrangement, diazo-tiation and azo coupling with 2,6-di-methyl-aniline. Both title compounds crystallize as their monohydrates. In the crystal structure of 3, both functional groups lie in the same direction, with the Cp rings being nearly eclipsed, and participate in an extended hydrogen-bonded supra-molecular network including the counter-ion and the water mol-ecule of crystallization. Although the functional groups in 5 are somewhat further apart, bearing a greater torsion angle with the Cp rings now staggered, a similar supra-molecular network is observed with not only the carb-oxy-lic acid and azo groups, but also with the more remote amino group participating in a hydrogen-bonded network, again including the counter-ion and the water mol-ecule. The hexa-fluorido-phosphate ion shows positional disorder. Compound 3 was refined as an inversion twin. In 5, each of the six F atoms is disordered over two sets of sites in a 1:1 ratio.
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Affiliation(s)
- Markus Jochriem
- University of Innsbruck, Institute of General, Inorganic and Theoretical Chemistry, Center for Chemistry and Biomedicine, Innrain 80-82, 6020, Innsbruck, Austria
| | - Klaus Wurst
- University of Innsbruck, Institute of General, Inorganic and Theoretical Chemistry, Center for Chemistry and Biomedicine, Innrain 80-82, 6020, Innsbruck, Austria
| | - Holger Kopacka
- University of Innsbruck, Institute of General, Inorganic and Theoretical Chemistry, Center for Chemistry and Biomedicine, Innrain 80-82, 6020, Innsbruck, Austria
| | - Benno Bildstein
- University of Innsbruck, Institute of General, Inorganic and Theoretical Chemistry, Center for Chemistry and Biomedicine, Innrain 80-82, 6020, Innsbruck, Austria
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6
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Lauck M, Förster C, Heinze K. N-Cobaltocenium Amide as Reactive Nucleophilic Reagent for Donor–Acceptor Bimetallocenes. Organometallics 2017. [DOI: 10.1021/acs.organomet.7b00790] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/01/2023]
Affiliation(s)
- Maximilian Lauck
- Institute of Inorganic Chemistry and
Analytical Chemistry, Johannes Gutenberg University of Mainz, Duesbergweg 10-14, D-55128 Mainz, Germany
| | - Christoph Förster
- Institute of Inorganic Chemistry and
Analytical Chemistry, Johannes Gutenberg University of Mainz, Duesbergweg 10-14, D-55128 Mainz, Germany
| | - Katja Heinze
- Institute of Inorganic Chemistry and
Analytical Chemistry, Johannes Gutenberg University of Mainz, Duesbergweg 10-14, D-55128 Mainz, Germany
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7
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Wolter‐Steingrube A, Cordsen K, Heck J. Nucleophilic Substitution in the Nitrocobaltocenium Ion. Eur J Inorg Chem 2017. [DOI: 10.1002/ejic.201601537] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/12/2022]
Affiliation(s)
- Anne Wolter‐Steingrube
- Department of Chemistry Institute of Inorganic and Applied Chemistry University of Hamburg Martin‐Luther‐King‐Platz 6 20146 Hamburg Germany
| | - Kristine Cordsen
- Department of Chemistry Institute of Inorganic and Applied Chemistry University of Hamburg Martin‐Luther‐King‐Platz 6 20146 Hamburg Germany
| | - Jürgen Heck
- Department of Chemistry Institute of Inorganic and Applied Chemistry University of Hamburg Martin‐Luther‐King‐Platz 6 20146 Hamburg Germany
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Klapötke TM, Krumm B, Scharf R. N-Nitrosarcosine: An Economic Precursor for the Synthesis of New Energetic Materials. Chem Asian J 2016; 11:3134-3144. [PMID: 27643396 DOI: 10.1002/asia.201601148] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/18/2016] [Indexed: 11/09/2022]
Abstract
New energetic compounds have been synthesized starting from the readily available N-(cyanomethyl)-N-methylamine. From this, N-nitrosarcosine was prepared in few steps, which serves as a starting material for the synthesis of oxygen-rich compounds. The compounds were thoroughly characterized including multinuclear NMR and vibrational spectroscopy and also molecular structures by single X-ray diffraction were obtained. Their energetic properties were determined including the sensitivities towards impact and friction, their heat of formations were calculated and the detonation and combustion parameters were predicted using EXPLO5 V6.02.
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Affiliation(s)
- Thomas M Klapötke
- Department of Chemistry, Ludwig-Maximilians-Universität München, Butenandtstraße 5-13 (D), 81377, Munich, Germany
| | - Burkhard Krumm
- Department of Chemistry, Ludwig-Maximilians-Universität München, Butenandtstraße 5-13 (D), 81377, Munich, Germany
| | - Regina Scharf
- Department of Chemistry, Ludwig-Maximilians-Universität München, Butenandtstraße 5-13 (D), 81377, Munich, Germany
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9
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Klapötke TM, Krumm B, Scharf R. From Amino Acids to High-Energy Dense Oxidizers: Polynitro Materials Derived from β-Alanine and L-Aspartic Acid. Z Anorg Allg Chem 2016. [DOI: 10.1002/zaac.201600223] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/05/2022]
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10
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Vanicek S, Kopacka H, Wurst K, Müller T, Hassenrück C, Winter RF, Bildstein B. Monofunctionalized Cobaltocenium Compounds by Dediazoniation Reactions of Cobaltoceniumdiazonium Bis(hexafluorophosphate). Organometallics 2016. [DOI: 10.1021/acs.organomet.6b00329] [Citation(s) in RCA: 22] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Stefan Vanicek
- Institute of General, Inorganic and Theoretical
Chemistry, Center for Chemistry and Biomedicine, University of Innsbruck, Innrain 80-82, A-6020 Innsbruck, Austria
| | - Holger Kopacka
- Institute of General, Inorganic and Theoretical
Chemistry, Center for Chemistry and Biomedicine, University of Innsbruck, Innrain 80-82, A-6020 Innsbruck, Austria
| | - Klaus Wurst
- Institute of General, Inorganic and Theoretical
Chemistry, Center for Chemistry and Biomedicine, University of Innsbruck, Innrain 80-82, A-6020 Innsbruck, Austria
| | - Thomas Müller
- Institute of Organic
Chemistry, Center for Chemistry and Biomedicine, University of Innsbruck, Innrain 80-82, A-6020 Innsbruck, Austria
| | - Christopher Hassenrück
- Department of Chemistry, University of Konstanz, Universitätsstrasse 10, D-78457 Konstanz, Germany
| | - Rainer F. Winter
- Department of Chemistry, University of Konstanz, Universitätsstrasse 10, D-78457 Konstanz, Germany
| | - Benno Bildstein
- Institute of General, Inorganic and Theoretical
Chemistry, Center for Chemistry and Biomedicine, University of Innsbruck, Innrain 80-82, A-6020 Innsbruck, Austria
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11
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Klapötke TM, Krumm B, Scharf R. Oxalyl Chloride and Hydrazide Based Energetic Polynitro Derivatives. Eur J Inorg Chem 2016. [DOI: 10.1002/ejic.201600357] [Citation(s) in RCA: 20] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
Affiliation(s)
- Thomas M. Klapötke
- Department of Chemistry; Ludwig-Maximilians-Universität München; Butenandtstraße 5-13 (D) 81377 Munich Germany
| | - Burkhard Krumm
- Department of Chemistry; Ludwig-Maximilians-Universität München; Butenandtstraße 5-13 (D) 81377 Munich Germany
| | - Regina Scharf
- Department of Chemistry; Ludwig-Maximilians-Universität München; Butenandtstraße 5-13 (D) 81377 Munich Germany
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12
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Axthammer QJ, Klapötke TM, Krumm B, Scharf R, Unger CC. Convenient synthesis of energetic polynitro materials including (NO2)3CCH2CH2NH3-saltsviaMichael addition of trinitromethane. Dalton Trans 2016; 45:18909-18920. [DOI: 10.1039/c6dt03779h] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Acrylamide and nitroform are precursors for the formation of the 3,3,3-trinitropropylammonium cation, which was combined with several oxygen-containing anions in order to serve as potential HEDO salts.
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Affiliation(s)
- Quirin J. Axthammer
- Department of Chemistry
- Ludwig-Maximilian University of Munich
- 81377 Munich
- Germany
| | - Thomas M. Klapötke
- Department of Chemistry
- Ludwig-Maximilian University of Munich
- 81377 Munich
- Germany
| | - Burkhard Krumm
- Department of Chemistry
- Ludwig-Maximilian University of Munich
- 81377 Munich
- Germany
| | - Regina Scharf
- Department of Chemistry
- Ludwig-Maximilian University of Munich
- 81377 Munich
- Germany
| | - Cornelia C. Unger
- Department of Chemistry
- Ludwig-Maximilian University of Munich
- 81377 Munich
- Germany
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13
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Vanicek S, Kopacka H, Wurst K, Vergeiner S, Oehninger L, Ott I, Bildstein B. Cobaltocenium Carboxylate Transition Metal Complexes: Synthesis, Structure, Reactivity, and Cytotoxicity. Z Anorg Allg Chem 2015. [DOI: 10.1002/zaac.201500033] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
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