1
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Escayola S, Bahri-Laleh N, Poater A. % VBur index and steric maps: from predictive catalysis to machine learning. Chem Soc Rev 2024; 53:853-882. [PMID: 38113051 DOI: 10.1039/d3cs00725a] [Citation(s) in RCA: 5] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/21/2023]
Abstract
Steric indices are parameters used in chemistry to describe the spatial arrangement of atoms or groups of atoms in molecules. They are important in determining the reactivity, stability, and physical properties of chemical compounds. One commonly used steric index is the steric hindrance, which refers to the obstruction or hindrance of movement in a molecule caused by bulky substituents or functional groups. Steric hindrance can affect the reactivity of a molecule by altering the accessibility of its reactive sites and influencing the geometry of its transition states. Notably, the Tolman cone angle and %VBur are prominent among these indices. Actually, steric effects can also be described using the concept of steric bulk, which refers to the space occupied by a molecule or functional group. Steric bulk can affect the solubility, melting point, boiling point, and viscosity of a substance. Even though electronic indices are more widely used, they have certain drawbacks that might shift preferences towards others. They present a higher computational cost, and often, the weight of electronics in correlation with chemical properties, e.g. binding energies, falls short in comparison to %VBur. However, it is worth noting that this may be because the steric index inherently captures part of the electronic content. Overall, steric indices play an important role in understanding the behaviour of chemical compounds and can be used to predict their reactivity, stability, and physical properties. Predictive chemistry is an approach to chemical research that uses computational methods to anticipate the properties and behaviour of these compounds and reactions, facilitating the design of new compounds and reactivities. Within this domain, predictive catalysis specifically targets the prediction of the performance and behaviour of catalysts. Ultimately, the goal is to identify new catalysts with optimal properties, leading to chemical processes that are both more efficient and sustainable. In this framework, %VBur can be a key metric for deepening our understanding of catalysis, emphasizing predictive catalysis and sustainability. Those latter concepts are needed to direct our efforts toward identifying the optimal catalyst for any reaction, minimizing waste, and reducing experimental efforts while maximizing the efficacy of the computational methods.
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Affiliation(s)
- Sílvia Escayola
- Institut de Química Computacional i Catàlisi and Departament de Química, Universitat de Girona, c/Mª Aurèlia Capmany 69, 17003 Girona, Catalonia, Spain.
- Donostia International Physics Center (DIPC), 20018 Donostia, Euskadi, Spain
| | - Naeimeh Bahri-Laleh
- Iran Polymer and Petrochemical Institute (IPPI), P.O. Box 14965/115, Tehran, Iran
- Institute for Sustainability with Knotted Chiral Meta Matter (WPI-SKCM), Hiroshima University, Hiroshima, 739-8526, Japan
| | - Albert Poater
- Institut de Química Computacional i Catàlisi and Departament de Química, Universitat de Girona, c/Mª Aurèlia Capmany 69, 17003 Girona, Catalonia, Spain.
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2
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Martínez JP, Trzaskowski B. An Anthracene-Thiolate-Ligated Ruthenium Complex: Computational Insights into Z-Stereoselective Cross Metathesis. J Phys Chem A 2023; 127:9465-9472. [PMID: 37916964 PMCID: PMC10658622 DOI: 10.1021/acs.jpca.3c05021] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/26/2023] [Revised: 09/26/2023] [Accepted: 09/29/2023] [Indexed: 11/03/2023]
Abstract
Stereoselective control of the cross metathesis of olefins is a crucial aspect of synthetic procedures. In this study, we utilized density functional theory methods to calculate thermodynamic and kinetic descriptors to explore the stereoselectivity of cross metathesis between allylbenzene and 2-butene-1,4-diyl diacetate. A ruthenium-based complex, characterized primarily by an anthracene-9-thiolate ligand, was designed in silico to completely restrict the E conformation of olefins through a bottom-bound mechanism. Our investigation of the kinetics of all feasible propagation routes demonstrated that Z-stereoisomers of metathesis products can be synthesized with an energy cost of only 13 kcal/mol. As a result, we encourage further research into the synthetic strategies outlined in this work.
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Affiliation(s)
- Juan Pablo Martínez
- Centre of New Technologies, University of Warsaw, Banacha 2C, 02-097 Warszawa, Poland
| | - Bartosz Trzaskowski
- Centre of New Technologies, University of Warsaw, Banacha 2C, 02-097 Warszawa, Poland
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3
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Sytniczuk A, Struzik F, Grela K, Kajetanowicz A. A tunable family of CAAC-ruthenium olefin metathesis catalysts modularly derived from a large-scale produced ibuprofen intermediate. Chem Sci 2023; 14:10744-10755. [PMID: 37829018 PMCID: PMC10566500 DOI: 10.1039/d3sc03849a] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/26/2023] [Accepted: 09/05/2023] [Indexed: 10/14/2023] Open
Abstract
A series of tunable CAAC-based ruthenium benzylidene complexes with increased lipophilicity derived from a ketone being a large-scale produced key substrate for a popular nonsteroidal anti-inflammatory drug-ibuprofen was obtained and tested in various olefin metathesis transformations. As a group, these catalysts exhibited higher activity than their known analogues containing a smaller and less lipophilic phenyl substituent on the α-carbon atom, but in individual reactions, the size of the N-aryl moiety was revealed as a decisive factor. For example, in the cross-metathesis of methyl oleate with ethylene (ethenolysis)-a reaction with growing industrial potential-the best results were obtained when the N-aryl contained an isopropyl or tert-butyl substituent in the ortho position. At the same time, in the RCM, CM, and self-CM transformations involving larger olefinic substrates, the catalysts with smaller aryl-bearing CAAC ligands, where methyl and ethyl groups occupy ortho, ortho' positions performed better. This offers a great deal of tunability and allows for selection of the best catalyst for a given reaction while keeping the general structure (and manufacturing method) of the ibuprofen-intermediate derived CAAC ligand the same.
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Affiliation(s)
- Adrian Sytniczuk
- Biological and Chemical Research Centre, Faculty of Chemistry, University of Warsaw Żwirki i Wigury 101 02-089 Warsaw Poland
| | - Filip Struzik
- Biological and Chemical Research Centre, Faculty of Chemistry, University of Warsaw Żwirki i Wigury 101 02-089 Warsaw Poland
| | - Karol Grela
- Biological and Chemical Research Centre, Faculty of Chemistry, University of Warsaw Żwirki i Wigury 101 02-089 Warsaw Poland
| | - Anna Kajetanowicz
- Biological and Chemical Research Centre, Faculty of Chemistry, University of Warsaw Żwirki i Wigury 101 02-089 Warsaw Poland
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4
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Grzesiński Ł, Milewski M, Nadirova M, Kajetanowicz A, Grela K. Unexpected Latency of Z-Stereoretentive Ruthenium Olefin Metathesis Catalysts Bearing Unsymmetrical N-heterocyclic Carbene or Cyclic(alkyl)(amino)carbene Ligands. Organometallics 2023; 42:2453-2459. [PMID: 37772273 PMCID: PMC10526643 DOI: 10.1021/acs.organomet.2c00428] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/24/2022] [Indexed: 03/12/2023]
Abstract
A set of ruthenium complexes bearing a CAAC or uNHC ligand and a dithiocatechol fragment have been obtained and characterized spectroscopically. The activity and Z-selectivity of the newly obtained catalysts were studied in selected model CM, self-CM, and RCM olefin metathesis reactions. Intriguingly, and in contrast to structurally related NHC-bearing catalysts Ru4a and Ru4b, the CAAC and uNHC analogues showed no or only very little activity in olefin metathesis. Interestingly, despite being not productive in metathesis reactions conducted in solution, Ru8 enabled the synthesis of a model 16-membered macrocyclic lactone of valuable musk smell with excellent chemoselectivity (no C-C double-bond migration was observed) at a concentration 40 times higher than that typically used by organic chemists in similar macrocyclizations (200 mM instead of 5 mM) with excellent Z-selectivity. Unfortunately, also here the conversion was low.
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Affiliation(s)
- Łukasz Grzesiński
- Biological and Chemical Research
Centre, Faculty of Chemistry, University
of Warsaw, Żwirki i Wigury Street 101, 02-089 Warsaw, Poland
| | - Mariusz Milewski
- Biological and Chemical Research
Centre, Faculty of Chemistry, University
of Warsaw, Żwirki i Wigury Street 101, 02-089 Warsaw, Poland
| | - Maryana Nadirova
- Biological and Chemical Research
Centre, Faculty of Chemistry, University
of Warsaw, Żwirki i Wigury Street 101, 02-089 Warsaw, Poland
| | - Anna Kajetanowicz
- Biological and Chemical Research
Centre, Faculty of Chemistry, University
of Warsaw, Żwirki i Wigury Street 101, 02-089 Warsaw, Poland
| | - Karol Grela
- Biological and Chemical Research
Centre, Faculty of Chemistry, University
of Warsaw, Żwirki i Wigury Street 101, 02-089 Warsaw, Poland
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5
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Düşünceli SD, Şahan MH, Kaloğlu M, Üstün E, Özdemir İ. Applications of quinoxaline‐bridged bis(benzimidazolium) salts as ligand sources for the palladium‐catalyzed Suzuki and Heck cross‐coupling reactions in an aqueous medium. J CHIN CHEM SOC-TAIP 2022. [DOI: 10.1002/jccs.202200304] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
Affiliation(s)
- Serpil Demir Düşünceli
- Faculty of Science and Arts, Department of Chemistry İnönü University Malatya Turkey
- Catalysis Research and Application Center İnönü University Malatya Turkey
- Drug Application and Research Center İnönü University Malatya Turkey
| | - Mehmet Hanifi Şahan
- Faculty of Science and Arts, Department of Chemistry İnönü University Malatya Turkey
| | - Murat Kaloğlu
- Faculty of Science and Arts, Department of Chemistry İnönü University Malatya Turkey
- Catalysis Research and Application Center İnönü University Malatya Turkey
- Drug Application and Research Center İnönü University Malatya Turkey
| | - Elvan Üstün
- Faculty of Science and Art, Department of Chemistry Ordu University Ordu Turkey
| | - İsmail Özdemir
- Faculty of Science and Arts, Department of Chemistry İnönü University Malatya Turkey
- Catalysis Research and Application Center İnönü University Malatya Turkey
- Drug Application and Research Center İnönü University Malatya Turkey
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6
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Sytniczuk A, Małecki P, Kajetanowicz A, Grela K. Ruthenium olefin metathesis catalysts bearing two bulky and unsymmetrical NHC ligands. Appl Organomet Chem 2022. [DOI: 10.1002/aoc.6780] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/05/2022]
Affiliation(s)
- Adrian Sytniczuk
- Biological and Chemical Research Centre, Faculty of Chemistry University of Warsaw Warsaw Poland
| | - Paweł Małecki
- Biological and Chemical Research Centre, Faculty of Chemistry University of Warsaw Warsaw Poland
| | - Anna Kajetanowicz
- Biological and Chemical Research Centre, Faculty of Chemistry University of Warsaw Warsaw Poland
| | - Karol Grela
- Biological and Chemical Research Centre, Faculty of Chemistry University of Warsaw Warsaw Poland
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7
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Cicolella A, C. D'Alterio M, Duran J, Simon S, Talarico G, Poater A. Combining Both Acceptorless Dehydrogenation and Borrowing Hydrogen Mechanisms in One System as Described by DFT Calculations. ADVANCED THEORY AND SIMULATIONS 2022. [DOI: 10.1002/adts.202100566] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
Affiliation(s)
- Alessandra Cicolella
- Institut de Química Computacional i Catàlisi and Departament de Química Universitat de Girona C/ Maria Aurèlia Capmany, 69, Girona Catalonia 17003 Spain
- Dipartimento di Scienze Chimiche Università di Napoli Federico II Via Cintia Napoli I‐80126 Italy
| | - Massimo C. D'Alterio
- Institut de Química Computacional i Catàlisi and Departament de Química Universitat de Girona C/ Maria Aurèlia Capmany, 69, Girona Catalonia 17003 Spain
- Dipartimento di Chimica e Biologia "A. Zambelli" Università di Salerno Via Giovanni Paolo II 132 Fisciano Salerno 84084 Italy
| | - Josep Duran
- Institut de Química Computacional i Catàlisi and Departament de Química Universitat de Girona C/ Maria Aurèlia Capmany, 69, Girona Catalonia 17003 Spain
| | - Sílvia Simon
- Institut de Química Computacional i Catàlisi and Departament de Química Universitat de Girona C/ Maria Aurèlia Capmany, 69, Girona Catalonia 17003 Spain
| | - Giovanni Talarico
- Dipartimento di Scienze Chimiche Università di Napoli Federico II Via Cintia Napoli I‐80126 Italy
| | - Albert Poater
- Institut de Química Computacional i Catàlisi and Departament de Química Universitat de Girona C/ Maria Aurèlia Capmany, 69, Girona Catalonia 17003 Spain
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8
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Ali R, Ahmed W, Jayant V, alvi S, Ahmed N, Ahmed A. Metathesis reactions in total‐ and natural product fragments syntheses. ASIAN J ORG CHEM 2022. [DOI: 10.1002/ajoc.202100753] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
Affiliation(s)
- Rashid Ali
- Jamia Millia Islamia New Delhi India 110025 Department of Chemistry Jamia Nagar,New Delhi india110025 110025 New Delhi INDIA
| | - Waqar Ahmed
- Jamia Millia Islamia Central University: Jamia Millia Islamia Chemistry INDIA
| | - Vikrant Jayant
- Jamia Millia Islamia Central University: Jamia Millia Islamia Chemistry INDIA
| | - shakeel alvi
- Jamia Millia Islamia Central University: Jamia Millia Islamia Chemistry INDIA
| | - Nadeem Ahmed
- Jamia Millia Islamia Central University: Jamia Millia Islamia Chemistry INDIA
| | - Azeem Ahmed
- Jamia Millia Islamia Central University: Jamia Millia Islamia Chemistry INDIA
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9
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Tandon H, Yadav P, Chakraborty T, Suhag V. Can chemical reactivity descriptors explain catalytic reactivity? J Organomet Chem 2022. [DOI: 10.1016/j.jorganchem.2021.122229] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/19/2022]
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10
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Sheng D, Zhang Y, Wang Z, Xu G, Song Q, Shan D, Hou H. Selective ethylene oligomerization based on Fe-containing metal-organic coordination polymer catalysts. J Organomet Chem 2021. [DOI: 10.1016/j.jorganchem.2021.122128] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/20/2022]
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11
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Monsigny L, Cejas Sánchez J, Piątkowski J, Kajetanowicz A, Grela K. Synthesis and Catalytic Properties of a Very Latent Selenium-Chelated Ruthenium Benzylidene Olefin Metathesis Catalyst. Organometallics 2021; 40:3608-3616. [PMID: 34776582 PMCID: PMC8579520 DOI: 10.1021/acs.organomet.1c00484] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/27/2021] [Indexed: 11/30/2022]
Abstract
![]()
Herein, we describe
a study of the synthesis, characterization,
and catalytic properties of a cis-dichlorido seleno-chelated
Hoveyda–Grubbs type complex (Ru8). Such a complex
has been obtained through a straightforward and high-yielding synthetic
protocol in three steps from the commercially available 2-bromobenzaldehyde
in good overall yield (54%). The catalytic profile, especially the
latency of this complex, has been probed through selected olefin metathesis
reactions such as ring-closing metathesis (RCM), self-cross-metathesis
(self-CM) and ring-opening metathesis polymerization (ROMP). In addition
to its high latency, the selenium Hoveyda-type complex Ru8 exhibits a switchable behavior upon thermal activation. Of interest,
while the corresponding sulfur-chelated Hoveyda type catalyst is reported
to be only activated by heat, the selenium analogue was found to be
active upon both heat and light irradiation.
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Affiliation(s)
- Louis Monsigny
- Biological and Chemical Research Centre, Faculty of Chemistry, University of Warsaw, Żwirki i Wigury 101, 02-089 Warsaw, Poland
| | - Joel Cejas Sánchez
- Biological and Chemical Research Centre, Faculty of Chemistry, University of Warsaw, Żwirki i Wigury 101, 02-089 Warsaw, Poland
| | - Jakub Piątkowski
- Biological and Chemical Research Centre, Faculty of Chemistry, University of Warsaw, Żwirki i Wigury 101, 02-089 Warsaw, Poland
| | - Anna Kajetanowicz
- Biological and Chemical Research Centre, Faculty of Chemistry, University of Warsaw, Żwirki i Wigury 101, 02-089 Warsaw, Poland
| | - Karol Grela
- Biological and Chemical Research Centre, Faculty of Chemistry, University of Warsaw, Żwirki i Wigury 101, 02-089 Warsaw, Poland
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12
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D'Alterio MC, Casals-Cruañas È, Tzouras NV, Talarico G, Nolan SP, Poater A. Mechanistic Aspects of the Palladium-Catalyzed Suzuki-Miyaura Cross-Coupling Reaction. Chemistry 2021; 27:13481-13493. [PMID: 34269488 PMCID: PMC8518397 DOI: 10.1002/chem.202101880] [Citation(s) in RCA: 60] [Impact Index Per Article: 20.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/28/2021] [Indexed: 12/14/2022]
Abstract
The story of C-C bond formation includes several reactions, and surely Suzuki-Miyaura is among the most outstanding ones. Herein, a brief historical overview of insights regarding the reaction mechanism is provided. In particular, the formation of the catalytically active species is probably the main concern, thus the preactivation is in competition with, or even assumes the role of the rate determining step (rds) of the overall reaction. Computational chemistry is key in identifying the rds and thus leading to milder conditions on an experimental level by means of predictive catalysis.
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Affiliation(s)
- Massimo C D'Alterio
- Institut de Química Computacional i Catàlisi Departament de Química, Universitat de Girona, c/ Maria Aurèlia Capmany 69, 17003, Girona, Catalonia, Spain
- Dipartimento di Scienze Chimiche, Università di Napoli, Federico II Via Cintia, I-80126, Napoli, Italy
| | - Èric Casals-Cruañas
- Institut de Química Computacional i Catàlisi Departament de Química, Universitat de Girona, c/ Maria Aurèlia Capmany 69, 17003, Girona, Catalonia, Spain
| | - Nikolaos V Tzouras
- Department of Chemistry and Center for Sustainable Chemistry, Ghent University, Building S3, Krijgslaan 281, 9000, Gent, Belgium
| | - Giovanni Talarico
- Dipartimento di Scienze Chimiche, Università di Napoli, Federico II Via Cintia, I-80126, Napoli, Italy
| | - Steven P Nolan
- Department of Chemistry and Center for Sustainable Chemistry, Ghent University, Building S3, Krijgslaan 281, 9000, Gent, Belgium
| | - Albert Poater
- Institut de Química Computacional i Catàlisi Departament de Química, Universitat de Girona, c/ Maria Aurèlia Capmany 69, 17003, Girona, Catalonia, Spain
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13
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Nouaille A, Lorkowski J, Pannecoucke X, Mauduit M, Poisson T, Couve-Bonnaire S. Metal-Catalyzed Metathesis of Fluorinated Alkenes: Still a Current Major Challenge. ACS Catal 2021. [DOI: 10.1021/acscatal.1c03414] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/20/2022]
Affiliation(s)
- Augustin Nouaille
- Normandie Univ, INSA Rouen, UNIROUEN, CNRS, COBRA (UMR 6014), 76000 Rouen, France
| | - Jan Lorkowski
- Univ Rennes, Ecole Nationale Supérieure de Chimie de Rennes, CNRS, ISCR UMR 6226, F-35000 Rennes, France
| | - Xavier Pannecoucke
- Normandie Univ, INSA Rouen, UNIROUEN, CNRS, COBRA (UMR 6014), 76000 Rouen, France
| | - Marc Mauduit
- Univ Rennes, Ecole Nationale Supérieure de Chimie de Rennes, CNRS, ISCR UMR 6226, F-35000 Rennes, France
| | - Thomas Poisson
- Normandie Univ, INSA Rouen, UNIROUEN, CNRS, COBRA (UMR 6014), 76000 Rouen, France
- Institut Universitaire de France, 1, rue Descartes 75231 Paris, France
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14
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Monsigny L, Kajetanowicz A, Grela K. Ruthenium Complexes Featuring Unsymmetrical N-Heterocyclic Carbene Ligands-Useful Olefin Metathesis Catalysts for Special Tasks. CHEM REC 2021; 21:3648-3661. [PMID: 34145741 DOI: 10.1002/tcr.202100126] [Citation(s) in RCA: 7] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/14/2021] [Revised: 05/21/2021] [Accepted: 05/26/2021] [Indexed: 12/12/2022]
Abstract
This review describes a distinct class of ruthenium olefin metathesis catalysts featuring unsymmetrical N-heterocyclic carbene (uNHC) ligands, from its historical beginning to the present state of the art. Thanks to advantageous traits, such as pronounced thermodynamic stability, chemical latency, outstanding selectivity, and compatibility with green solvents, these catalysts led to good results in a number of specialized metathesis transformations. Therefore, while being a niche, the uNHC complexes can potentially be implemented in a number of industrial processes, such as valorization of Fischer-Tropsch olefin fractions, ethenolysis of renewable products, and modern pharmaceutical production.
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Affiliation(s)
- Louis Monsigny
- Biological and Chemical Research Centre, Faculty of Chemistry University of Warsaw, Żwirki i Wigury Street 101, 02-089, Warsaw, Poland
| | - Anna Kajetanowicz
- Biological and Chemical Research Centre, Faculty of Chemistry University of Warsaw, Żwirki i Wigury Street 101, 02-089, Warsaw, Poland
| | - Karol Grela
- Biological and Chemical Research Centre, Faculty of Chemistry University of Warsaw, Żwirki i Wigury Street 101, 02-089, Warsaw, Poland
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15
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Gharajedaghi S, Mohamadnia Z, Ahmadi E, Marefat M, Pareras G, Simon S, Poater A, Bahri-Laleh N. Experimental and DFT study on titanium-based half-sandwich metallocene catalysts and their application for production of 1-hexene from ethylene. MOLECULAR CATALYSIS 2021. [DOI: 10.1016/j.mcat.2021.111636] [Citation(s) in RCA: 7] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
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16
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Tomasini M, Duran J, Simon S, Azofra LM, Poater A. Towards mild conditions by predictive catalysis via sterics in the Ru-catalyzed hydrogenation of thioesters. MOLECULAR CATALYSIS 2021. [DOI: 10.1016/j.mcat.2021.111692] [Citation(s) in RCA: 7] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 12/14/2022]
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17
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Hanifpour A, Bahri‐Laleh N, Nekoomanesh‐Haghighi M, Poater A. 1‐Decene oligomerization by new complexes bearing diamine‐diphenolates ligands: Effect of ligand structure. Appl Organomet Chem 2021. [DOI: 10.1002/aoc.6227] [Citation(s) in RCA: 10] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/10/2023]
Affiliation(s)
- Ahad Hanifpour
- Polymerization Engineering Department Iran Polymer and Petrochemical Institute (IPPI) Tehran Iran
| | - Naeimeh Bahri‐Laleh
- Polymerization Engineering Department Iran Polymer and Petrochemical Institute (IPPI) Tehran Iran
| | | | - Albert Poater
- Institut de Química Computacional i Catàlisi, Departament de Química Universitat de Girona c/M. Aurèlia Capmany 69 Girona Catalonia E‐17003 Spain
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18
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Özer H, Arslan D, Öztürk BÖ. Dehydrogenative alcohol coupling and one-pot cross metathesis/dehydrogenative coupling reactions of alcohols using Hoveyda–Grubbs catalysts. NEW J CHEM 2021. [DOI: 10.1039/d1nj00255d] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/01/2023]
Abstract
Grubbs catalysts are shown to catalyze one-pot cross-metathesis/dehydrogenative alcohol coupling reactions in an efficient manner.
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Affiliation(s)
- Halenur Özer
- Hacettepe University
- Faculty of Science
- Chemistry Department
- Beytepe-Ankara
- Turkey
| | - Dilan Arslan
- Hacettepe University
- Faculty of Science
- Chemistry Department
- Beytepe-Ankara
- Turkey
| | - Bengi Özgün Öztürk
- Hacettepe University
- Faculty of Science
- Chemistry Department
- Beytepe-Ankara
- Turkey
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19
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Nienałtowski T, Szczepanik P, Małecki P, Czajkowska‐Szczykowska D, Czarnocki S, Pawłowska J, Kajetanowicz A, Grela K. Large‐Scale Synthesis of a Niche Olefin Metathesis Catalyst Bearing an Unsymmetrical N‐Heterocyclic Carbene (NHC) Ligand and its Application in a Green Pharmaceutical Context. Chemistry 2020; 26:15708-15717. [DOI: 10.1002/chem.202003830] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/18/2020] [Revised: 09/14/2020] [Indexed: 12/17/2022]
Affiliation(s)
- Tomasz Nienałtowski
- Biological and Chemical Research Centre Faculty of Chemistry University of Warsaw Żwirki i Wigury 101 02-089 Warsaw Poland
- Polpharma SA Pharmaceutical Works Pelplinska 19 83-200 Starogard Gdanski Poland
| | - Paweł Szczepanik
- Biological and Chemical Research Centre Faculty of Chemistry University of Warsaw Żwirki i Wigury 101 02-089 Warsaw Poland
| | - Paweł Małecki
- Biological and Chemical Research Centre Faculty of Chemistry University of Warsaw Żwirki i Wigury 101 02-089 Warsaw Poland
| | - Dorota Czajkowska‐Szczykowska
- Biological and Chemical Research Centre Faculty of Chemistry University of Warsaw Żwirki i Wigury 101 02-089 Warsaw Poland
| | | | - Jolanta Pawłowska
- Polpharma SA Pharmaceutical Works Pelplinska 19 83-200 Starogard Gdanski Poland
| | - Anna Kajetanowicz
- Biological and Chemical Research Centre Faculty of Chemistry University of Warsaw Żwirki i Wigury 101 02-089 Warsaw Poland
| | - Karol Grela
- Biological and Chemical Research Centre Faculty of Chemistry University of Warsaw Żwirki i Wigury 101 02-089 Warsaw Poland
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20
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Azofra LM, Vummaleti SVC, Zhang Z, Poater A, Cavallo L. σ/π Plasticity of NHCs on the Ruthenium–Phosphine and Ruthenium═Ylidene Bonds in Olefin Metathesis Catalysts. Organometallics 2020. [DOI: 10.1021/acs.organomet.0c00536] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/07/2023]
Affiliation(s)
- Luis Miguel Azofra
- Instituto de Estudios Ambientales y Recursos Naturales (i-UNAT), Universidad de Las Palmas de Gran Canaria (ULPGC), Campus de Tafira, 35017 Las Palmas de Gran Canaria, Spain
| | - Sai V. C. Vummaleti
- King Abdullah University of Science and Technology (KAUST), KAUST Catalysis Center (KCC), Thuwal 23955-6900, Saudi Arabia
| | - Ziyun Zhang
- King Abdullah University of Science and Technology (KAUST), KAUST Catalysis Center (KCC), Thuwal 23955-6900, Saudi Arabia
| | - Albert Poater
- Institut de Química Computacional i Catàlisi, Departament de Química, Universitat de Girona, c/Ma Aurèlia Capmany 69, 17003 Girona, Catalonia, Spain
| | - Luigi Cavallo
- King Abdullah University of Science and Technology (KAUST), KAUST Catalysis Center (KCC), Thuwal 23955-6900, Saudi Arabia
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21
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Gimferrer M, D'Alterio MC, Talarico G, Minami Y, Hiyama T, Poater A. Allyl Monitorization of the Regioselective Pd-Catalyzed Annulation of Alkylnyl Aryl Ethers Leading to Bismethylenechromanes. J Org Chem 2020; 85:12262-12269. [PMID: 32786640 DOI: 10.1021/acs.joc.0c01503] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Abstract
The mechanism for the synthesis of 2,3-bismethylenechromanes obtained by the reaction between silylethynyloxyarenes and allylic pivalates and catalyzed by a palladium complex has been investigated using computational methods rooted in density functional theory. The reaction is promoted by a C-H bond activation and the consequent bond cleavage of both substrates, followed by a novel annulation. The whole mechanism of this reaction is described together with the drawbacks that could block it. The main role played by the allyl rotation, inducing selectivity, together with the lability of the phosphine ligand and base (Cs2CO3) effects are unraveled. Finally, the nature of the substrates was managed, confirming that ortho-allylated silylethynyloxybenzenes lead to the same type of annulated products.
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Affiliation(s)
- Martí Gimferrer
- Institut de Quı́mica Computacional i Catàlisi and Departament de Quı́mica, Universitat de Girona, c/Maria Aurèlia Capmany 69, 17003 Girona, Catalonia, Spain
| | | | - Giovanni Talarico
- Dipartimento di Scienze Chimiche, Università di Napoli Federico II, Via Cintia, I-80126 Napoli, Italy
| | - Yasunori Minami
- Research and Development Initiative, Chuo University, 1-13-27, Kasuga, Bunkyo-ku, Tokyo 112-8551, Japan.,Interdisciplinary Research Center for Catalytic Chemistry, National Institute of Advanced Industrial Science and Technology, 1-1-1, Higashi, Tsukuba, Ibaraki 305-8565, Japan
| | - Tamejiro Hiyama
- Research and Development Initiative, Chuo University, 1-13-27, Kasuga, Bunkyo-ku, Tokyo 112-8551, Japan
| | - Albert Poater
- Institut de Quı́mica Computacional i Catàlisi and Departament de Quı́mica, Universitat de Girona, c/Maria Aurèlia Capmany 69, 17003 Girona, Catalonia, Spain
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22
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Zhang Z, Lin W, Li Y, Okejiri F, Lu Y, Liu J, Chen H, Lu X, Fu J. Heterogeneous Non-noble Catalyst for Highly Selective Production of Linear α-Olefins from Fatty Acids: A Discovery of NiFe/C. CHEMSUSCHEM 2020; 13:4922-4928. [PMID: 32671910 DOI: 10.1002/cssc.202001356] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 05/30/2020] [Revised: 07/05/2020] [Indexed: 06/11/2023]
Abstract
Catalytic deoxygenation of even-numbered fatty acids into odd-chain linear α-olefins (LAOs) has emerged as a complementary strategy to oligomerization of ethylene, which only affords even-chain LAOs. Although enzymes and homogeneous catalysts have shown promising potential for this application, industrial production of LAOs through these catalytic systems is still very difficult to accomplish to date. A recent breakthrough involves the use of an expensive noble-metal catalyst, Pd/C, through a phosphine ligands-assisted method for LAOs production from fatty acid conversion. This study presents a unique, cost-friendly, non-noble bimetallic NiFe/C catalyst for highly selective LAOs production from fatty acids through decarbonylative dehydration. In the presence of acetic anhydride and phosphine ligand, a remarkable improvement in the yield of 1-heptadecene from the conversion of stearic acid was found over the supported bimetallic catalyst (NiFe/C) as compared to corresponding monometallic counterparts (Ni/C and Fe/C). Through optimization of the reaction conditions, a 70.1 % heptadecene yield with selectivity to 1-heptadecene as high as 92.8 % could be achieved over the bimetallic catalyst at just 190 °C. This unique bimetallic NiFe/C catalyst is composed of NiFe alloy in the material bulk phase and a surface mixture of NiFe alloy and oxidized NiFeδ+ species, which offer a synergized contribution towards decarbonylative dehydration of stearic acid for 1-heptadecene production.
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Affiliation(s)
- Zihao Zhang
- Key Laboratory of Biomass Chemical Engineering of Ministry of Education, College of Chemical and Biological Engineering, Zhejiang University, Hangzhou, 310027, P. R. China
- Institute of Zhejiang University - Quzhou, 78 Jiuhua Boulevard North, Quzhou, 324000, P. R. China
| | - Wenwen Lin
- Key Laboratory of Biomass Chemical Engineering of Ministry of Education, College of Chemical and Biological Engineering, Zhejiang University, Hangzhou, 310027, P. R. China
- Institute of Zhejiang University - Quzhou, 78 Jiuhua Boulevard North, Quzhou, 324000, P. R. China
| | - Yafei Li
- Key Laboratory of Biomass Chemical Engineering of Ministry of Education, College of Chemical and Biological Engineering, Zhejiang University, Hangzhou, 310027, P. R. China
| | - Francis Okejiri
- Department of Chemistry, The University of Tennessee, Knoxville, TN, 37916, USA
| | - Yubing Lu
- Institute for Integrated Catalysis, Pacific Northwest National Laboratory, 902 Battelle Blvd., Richland, WA, 99352, USA
| | - Jixing Liu
- Department of Chemistry, The University of Tennessee, Knoxville, TN, 37916, USA
| | - Hao Chen
- Key Laboratory of Biomass Chemical Engineering of Ministry of Education, College of Chemical and Biological Engineering, Zhejiang University, Hangzhou, 310027, P. R. China
| | - Xiuyang Lu
- Key Laboratory of Biomass Chemical Engineering of Ministry of Education, College of Chemical and Biological Engineering, Zhejiang University, Hangzhou, 310027, P. R. China
| | - Jie Fu
- Key Laboratory of Biomass Chemical Engineering of Ministry of Education, College of Chemical and Biological Engineering, Zhejiang University, Hangzhou, 310027, P. R. China
- Institute of Zhejiang University - Quzhou, 78 Jiuhua Boulevard North, Quzhou, 324000, P. R. China
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23
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Group IV diamine bis(phenolate) catalysts for 1-decene oligomerization. MOLECULAR CATALYSIS 2020. [DOI: 10.1016/j.mcat.2020.111047] [Citation(s) in RCA: 13] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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24
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Yang S, Chun HJ, Lee S, Han SJ, Lee KY, Kim YT. Comparative Study of Olefin Production from CO and CO2 Using Na- and K-Promoted Zinc Ferrite. ACS Catal 2020. [DOI: 10.1021/acscatal.0c02429] [Citation(s) in RCA: 27] [Impact Index Per Article: 6.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Affiliation(s)
- Sunkyu Yang
- C1 Gas & Carbon Convergent Research Center, Korea Research Institute of Chemical Technology, Daejeon 34114, Republic of Korea
- Department of Chemical and Biological Engineering, Korea University, 145 Anam-ro, Seoul 02841, Republic of Korea
| | - Hee-Joon Chun
- Corporate R&D Institute, Samsung Electro-Mechanics Co., Ltd., 150, Maeyoung-ro, Yeongtong-gu, Suwon, Gyeonggi-do 16674, Republic of Korea
| | - Sungwoo Lee
- C1 Gas & Carbon Convergent Research Center, Korea Research Institute of Chemical Technology, Daejeon 34114, Republic of Korea
| | - Seung Ju Han
- C1 Gas & Carbon Convergent Research Center, Korea Research Institute of Chemical Technology, Daejeon 34114, Republic of Korea
| | - Kwan-Young Lee
- Department of Chemical and Biological Engineering, Korea University, 145 Anam-ro, Seoul 02841, Republic of Korea
| | - Yong Tae Kim
- C1 Gas & Carbon Convergent Research Center, Korea Research Institute of Chemical Technology, Daejeon 34114, Republic of Korea
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25
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Abstract
Ruthenium olefin metathesis catalysts are one of the most commonly used class of catalysts. There are multiple reviews on their uses in various branches of chemistry and other sciences but a detailed review of their decomposition is missing, despite a large number of recent and important advances in this field. In particular, in the last five years several new mechanism of decomposition, both olefin-driven as well as induced by external agents, have been suggested and used to explain differences in the decomposition rates and the metathesis activities of both standard, N-heterocyclic carbene-based systems and the recently developed cyclic alkyl amino carbene-containing complexes. Here we present a review which explores the last 30 years of the decomposition studied on ruthenium olefin metathesis catalyst driven by both intrinsic features of such catalysts as well as external chemicals.
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26
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Byun S, Park S, Choi Y, Ryu JY, Lee J, Choi JH, Hong S. Highly Efficient Ethenolysis and Propenolysis of Methyl Oleate Catalyzed by Abnormal N-Heterocyclic Carbene Ruthenium Complexes in Combination with a Phosphine–Copper Cocatalyst. ACS Catal 2020. [DOI: 10.1021/acscatal.0c02018] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Seunghwan Byun
- Department of Chemistry, Gwangju Institute of Science and Technology, 123 Cheomdan-gwagiro, Buk-gu, Gwangju 61005, Republic of Korea
- Grubbs Center for Polymers and Catalysis, Gwangju Institute of Science and Technology, 123 Cheomdan-gwagi-ro, Buk-gu, Gwangju 61005, Republic of Korea
| | - Seungwook Park
- Department of Chemistry, Gwangju Institute of Science and Technology, 123 Cheomdan-gwagiro, Buk-gu, Gwangju 61005, Republic of Korea
- Grubbs Center for Polymers and Catalysis, Gwangju Institute of Science and Technology, 123 Cheomdan-gwagi-ro, Buk-gu, Gwangju 61005, Republic of Korea
| | - Youngseo Choi
- Department of Chemistry, Gwangju Institute of Science and Technology, 123 Cheomdan-gwagiro, Buk-gu, Gwangju 61005, Republic of Korea
| | - Ji Yeon Ryu
- Department of Chemistry, Chonnam National University, 77 Yongbong-ro,
Buk-gu, Gwangju 61186, Republic of Korea
| | - Junseong Lee
- Department of Chemistry, Chonnam National University, 77 Yongbong-ro,
Buk-gu, Gwangju 61186, Republic of Korea
| | - Jun-Ho Choi
- Department of Chemistry, Gwangju Institute of Science and Technology, 123 Cheomdan-gwagiro, Buk-gu, Gwangju 61005, Republic of Korea
| | - Sukwon Hong
- Department of Chemistry, Gwangju Institute of Science and Technology, 123 Cheomdan-gwagiro, Buk-gu, Gwangju 61005, Republic of Korea
- Grubbs Center for Polymers and Catalysis, Gwangju Institute of Science and Technology, 123 Cheomdan-gwagi-ro, Buk-gu, Gwangju 61005, Republic of Korea
- School of Materials Science and Engineering, Gwangju Institute of Science and Technology, 123 Cheomdan-gwagiro, Buk-gu, Gwangju 61005, Republic of Korea
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27
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Jawiczuk M, Marczyk A, Młodzikowska-Pieńko K, Trzaskowski B. Impact of the Carbene Derivative Charge on the Decomposition Rates of Hoveyda-Grubbs-like Metathesis Catalysts. J Phys Chem A 2020; 124:6158-6167. [PMID: 32639748 PMCID: PMC7460089 DOI: 10.1021/acs.jpca.0c03096] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/24/2023]
Abstract
![]()
Hoveyda–Grubbs
metathesis catalysts undergo a relatively
fast decomposition in the presence of olefins. Using a computational
density functional theory approach, we show that positively charged
derivatives of N-heterocyclic carbenes have little impact on the degradation/deactivation
rates of such catalysts with respect to neutral carbenes. On the other
hand, the hypothetical anionic Hoveyda–Grubbs-like catalysts
are predicted to less likely undergo degradation in the presence of
the olefin, while being as active as standard, neutral Hoveyda–Grubbs
catalysts.
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Affiliation(s)
- Magdalena Jawiczuk
- Centre of New Technologies, University of Warsaw, Banacha 2c, 02-097 Warszawa, Poland
| | - Anna Marczyk
- Centre of New Technologies, University of Warsaw, Banacha 2c, 02-097 Warszawa, Poland.,Faculty of Chemistry, University of Warsaw, Pasteura 1, 02-093 Warszawa, Poland
| | - Katarzyna Młodzikowska-Pieńko
- Centre of New Technologies, University of Warsaw, Banacha 2c, 02-097 Warszawa, Poland.,Faculty of Chemistry, University of Warsaw, Pasteura 1, 02-093 Warszawa, Poland
| | - Bartosz Trzaskowski
- Centre of New Technologies, University of Warsaw, Banacha 2c, 02-097 Warszawa, Poland
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28
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Poater A, D'Alterio MC, Talarico G, Chauvin R. Arene vs. Alkene Substrates in Ru-Catalyzed Olefin Metathesis: a DFT Investigation. European J Org Chem 2020. [DOI: 10.1002/ejoc.202000725] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/30/2023]
Affiliation(s)
- Albert Poater
- Institut de Química Computacional i Catàlisi and Departament de Química; Universitat de Girona; 17003 Girona Catalonia Spain
| | - Massimo Christian D'Alterio
- Institut de Química Computacional i Catàlisi and Departament de Química; Universitat de Girona; 17003 Girona Catalonia Spain
- Dipartimento di Scienze Chimiche; Università di Napoli Federico II; Via Cintia 80126 Napoli Italy
| | - Giovanni Talarico
- Dipartimento di Scienze Chimiche; Università di Napoli Federico II; Via Cintia 80126 Napoli Italy
| | - Remi Chauvin
- UPS, ICT-FR 2599; Université de Toulouse; 118 route de Narbonne 31062 Toulouse Cedex 9 France
- LCC (Laboratoire de Chimie de Coordination); CNRS; 205 route de Narbonne, BP 44099 31077 Toulouse Cedex 4 France
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29
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Abstract
In the present work, a catalyst variation of the second-generation Hoveyda–Grubbs catalyst, particularly the ammonium-tagged Ru-alkylidene metathesis catalyst AquaMetTM, is under study, not simply to increase the efficiency in olefin metathesis but also the solubility in polar solvents. Moreover, this ionic catalyst was combined with the metal organic framework (MOF) (Cr)MIL-101-SO3−(Na·15-crown-5)+. We started from the experimental results by Grela et al., who increased the performance when the ruthenium catalyst was confined inside the cavities of the MOF, achieving non-covalent interactions between both moieties. Here, using density functional theory (DFT) calculations, the role of the ammonium N-heterocyclic carbene (NHC) tagged and the confinement effects are checked. The kinetics are used to compare reaction profiles, whereas SambVca steric maps and NCI plots are used to characterize the role of the MOF structurally and electronically.
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30
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Specialized Olefin Metathesis Catalysts Featuring Unsymmetrical N-Heterocyclic Carbene Ligands Bearing N-(Fluoren-9-yl) Arm. Catalysts 2020. [DOI: 10.3390/catal10060599] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/14/2023] Open
Abstract
Beneficial structural motifs from two known state-of-the-art olefin metathesis catalysts types, bearing unsymmetrical N-heterocyclic carbenes (uNHCs), were combined into a new hybridized design thereby translating the complementary beneficial reactivity demonstrated by their ‘parent’ complexes to the new N-fluorene derived olefin metathesis catalysts. Two chelating 2-iso-propoxy-benzylidene (Hoveyda-type) and two 3-phenyl-1H-inden-1-ylidene (indenylidene-type) complexes were successfully prepared by in situ generation of either the N′-mesityl (Mes) or N′-diisopropylphenyl (Dipp) derived uNHCs taking advantage of the thermal decomposition of the corresponding 2-(penta-fluorophenyl)-imidazolidines (NHC adducts). The new fluorene-derived catalysts mediate challenging olefin metathesis processes, such as α-olefin self-metathesis, with high selectivity and conversion.
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31
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Pump E, Poater A, Bahri-Laleh N, Credendino R, Serra L, Scarano V, Cavallo L. Regio, stereo and chemoselectivity of 2nd generation Grubbs ruthenium-catalyzed olefin metathesis. Catal Today 2020. [DOI: 10.1016/j.cattod.2020.04.071] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/02/2022]
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32
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Preparation of Ruthenium Olefin Metathesis Catalysts Immobilized on MOF, SBA-15, and 13X for Probing Heterogeneous Boomerang Effect. Catalysts 2020. [DOI: 10.3390/catal10040438] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022] Open
Abstract
Promoted by homogeneous Ru-benzylidene complexes, the olefin metathesis reaction is a powerful methodology for C-C double bonds formation that can find a number of applications in green chemical production. A set of heterogeneous olefin metathesis pre-catalysts composed of ammonium-tagged Ru-benzylidene complexes 4 (commercial FixCat™ catalyst) and 6 (in-house made) immobilized on solid supports such as 13X zeolite, metal-organic framework (MOF), and SBA-15 silica were obtained and tested in catalysis. These hybrid materials were doped with various amounts of ammonium-tagged styrene derivative 5—a precursor of a spare benzylidene ligand—in order to enhance pre-catalyst regeneration via the so-called release-return “boomerang effect”. Although this effect was for the first time observed inside the solid support, we discovered that non-doped systems gave better results in terms of the resulting turnover number (TON) values, and the most productive were hybrid catalysts composed of 4@MOF, 4@SBA-15, and 6@SBA-15.
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33
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Dąbrowski M, Wyrębek P, Trzybiński D, Woźniak K, Grela K. In a Quest for Selectivity Paired with Activity: A Ruthenium Olefin Metathesis Catalyst Bearing an Unsymmetrical Phenanthrene‐Based N‐Heterocyclic Carbene. Chemistry 2020; 26:3782-3794. [DOI: 10.1002/chem.201904549] [Citation(s) in RCA: 10] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/04/2019] [Revised: 12/02/2019] [Indexed: 01/24/2023]
Affiliation(s)
- Michał Dąbrowski
- Laboratory of Organometallic SynthesisBiological and Chemical Research CentreFaculty of ChemistryUniversity of Warsaw Żwirki i Wigury 101 02-089 Warsaw Poland
| | - Przemysław Wyrębek
- Laboratory of Organometallic SynthesisBiological and Chemical Research CentreFaculty of ChemistryUniversity of Warsaw Żwirki i Wigury 101 02-089 Warsaw Poland
| | - Damian Trzybiński
- Laboratory of CrystallochemistryBiological and Chemical Research CentreFaculty of ChemistryUniversity of Warsaw Żwirki i Wigury 101 02-089 Warsaw Poland
| | - Krzysztof Woźniak
- Laboratory of CrystallochemistryBiological and Chemical Research CentreFaculty of ChemistryUniversity of Warsaw Żwirki i Wigury 101 02-089 Warsaw Poland
| | - Karol Grela
- Laboratory of Organometallic SynthesisBiological and Chemical Research CentreFaculty of ChemistryUniversity of Warsaw Żwirki i Wigury 101 02-089 Warsaw Poland
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34
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Chołuj A, Krzesiński P, Ruszczyńska A, Bulska E, Kajetanowicz A, Grela K. Noncovalent Immobilization of Cationic Ruthenium Complex in a Metal–Organic Framework by Ion Exchange Leading to a Heterogeneous Olefin Metathesis Catalyst for Use in Green Solvents. Organometallics 2019. [DOI: 10.1021/acs.organomet.9b00287] [Citation(s) in RCA: 17] [Impact Index Per Article: 3.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/12/2022]
Affiliation(s)
- Artur Chołuj
- Faculty of Chemistry, Biological and Chemical Research Centre, University of Warsaw, Żwirki i Wigury 101, 02-089 Warsaw, Poland
| | - Paweł Krzesiński
- Faculty of Chemistry, Biological and Chemical Research Centre, University of Warsaw, Żwirki i Wigury 101, 02-089 Warsaw, Poland
| | - Anna Ruszczyńska
- Faculty of Chemistry, Biological and Chemical Research Centre, University of Warsaw, Żwirki i Wigury 101, 02-089 Warsaw, Poland
| | - Ewa Bulska
- Faculty of Chemistry, Biological and Chemical Research Centre, University of Warsaw, Żwirki i Wigury 101, 02-089 Warsaw, Poland
| | - Anna Kajetanowicz
- Faculty of Chemistry, Biological and Chemical Research Centre, University of Warsaw, Żwirki i Wigury 101, 02-089 Warsaw, Poland
| | - Karol Grela
- Faculty of Chemistry, Biological and Chemical Research Centre, University of Warsaw, Żwirki i Wigury 101, 02-089 Warsaw, Poland
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35
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Szczepaniak G, Nogaś W, Piątkowski J, Ruszczyńska A, Bulska E, Grela K. Semiheterogeneous Purification Protocol for the Removal of Ruthenium Impurities from Olefin Metathesis Reaction Products Using an Isocyanide Scavenger. Org Process Res Dev 2019. [DOI: 10.1021/acs.oprd.8b00392] [Citation(s) in RCA: 20] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Grzegorz Szczepaniak
- Faculty of Chemistry, Biological and Chemical Research Centre, University of Warsaw, Żwirki i Wigury 101, 02-089 Warsaw, Poland
| | - Wojciech Nogaś
- Faculty of Chemistry, Biological and Chemical Research Centre, University of Warsaw, Żwirki i Wigury 101, 02-089 Warsaw, Poland
| | - Jakub Piątkowski
- Faculty of Chemistry, Biological and Chemical Research Centre, University of Warsaw, Żwirki i Wigury 101, 02-089 Warsaw, Poland
| | - Anna Ruszczyńska
- Faculty of Chemistry, Biological and Chemical Research Centre, University of Warsaw, Żwirki i Wigury 101, 02-089 Warsaw, Poland
| | - Ewa Bulska
- Faculty of Chemistry, Biological and Chemical Research Centre, University of Warsaw, Żwirki i Wigury 101, 02-089 Warsaw, Poland
| | - Karol Grela
- Faculty of Chemistry, Biological and Chemical Research Centre, University of Warsaw, Żwirki i Wigury 101, 02-089 Warsaw, Poland
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36
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Dumas A, Colombel-Rouen S, Curbet I, Forcher G, Tripoteau F, Caijo F, Queval P, Rouen M, Baslé O, Mauduit M. Highly selective macrocyclic ring-closing metathesis of terminal olefins in non-chlorinated solvents at low dilution. Catal Sci Technol 2019. [DOI: 10.1039/c8cy02115e] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/19/2023]
Abstract
New ruthenium complexes featuring two unsymmetrical NHCs proved to be highly selective in macrocyclic RCM performed in green solvents at low dilution.
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Affiliation(s)
- Adrien Dumas
- Univ Rennes
- Ecole Nationale Supérieure de Chimie de Rennes
- CNRS
- F-35000 Rennes
- France
| | | | - Idriss Curbet
- Univ Rennes
- Ecole Nationale Supérieure de Chimie de Rennes
- CNRS
- F-35000 Rennes
- France
| | - Gwénael Forcher
- Univ Rennes
- Ecole Nationale Supérieure de Chimie de Rennes
- CNRS
- F-35000 Rennes
- France
| | | | | | | | | | - Olivier Baslé
- Univ Rennes
- Ecole Nationale Supérieure de Chimie de Rennes
- CNRS
- F-35000 Rennes
- France
| | - Marc Mauduit
- Univ Rennes
- Ecole Nationale Supérieure de Chimie de Rennes
- CNRS
- F-35000 Rennes
- France
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37
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Yang S, Lee S, Kang SC, Han SJ, Jun KW, Lee KY, Kim YT. Linear α-olefin production with Na-promoted Fe–Zn catalysts via Fischer–Tropsch synthesis. RSC Adv 2019; 9:14176-14187. [PMID: 35519344 PMCID: PMC9064040 DOI: 10.1039/c9ra02471a] [Citation(s) in RCA: 19] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/02/2019] [Accepted: 04/29/2019] [Indexed: 01/19/2023] Open
Abstract
The production of linear alpha-olefins (α-olefins) is a practical way to increase the economic potential of the Fischer–Tropsch synthesis (FTS) because of their importance as chemical intermediates. Our study aimed to optimize Na-promoted Fe1Zn1.2Ox catalysts such that they selectively converted syngas to linear α-olefins via FTS at 340 °C and 2.0 MPa. The Fe1Zn1.2Ox catalysts were calcined at different temperatures from 350 to 700 °C before Na anchoring. The increase in the size of the ZnFe2O4 crystals comprising the catalyst had a negative effect on the reducibility of Fe oxides and the particle size of Fe5C2 during the reaction. The Na species in the catalyst restrained the reduction of Fe1Zn1.2Ox but facilitated the formation of Fe5C2. When pure Fe1Zn1.2Ox was calcined at 400 °C, the corresponding catalyst (i.e., Na0.2/Fe1Zn1.2Ox (400)) exhibited higher catalytic activity and stability than the other catalysts for a 50 h reaction. Compared to the other catalysts, Na0.2/Fe1Zn1.2Ox (400) enabled a higher number of active Fe carbides (Fe5C2) to intimately interact with the Na species, even though the catalyst had a lower total surface basicity based on surface area. The Na0.2/Fe1Zn1.2Ox (400) showed a maximum hydrocarbon yield of 49.7% with a maximum olefin selectivity of 61.3% in the C1–C32 range. Examination of the reaction product mixture revealed that the Na0.2/Fe1Zn1.2Ox catalysts converted α-olefins to branched paraffins (13.9–19.5%) via a series of isomerization, skeletal isomerization, and hydrogenation reactions. The Na0.2/Fe1Zn1.2Ox (400) catalyst had a relatively low consumption rate of internal olefins compared to other catalysts, resulting in the lowest selectivity for branched paraffins. The Na0.2/Fe1Zn1.2Ox (400) showed a maximum α-olefin yield (26.6%) in the range C2–C32, which was 27.9–50.0% higher than that of other catalysts. The α-olefin selectivity in the C5–C12 range for the Na0.2/Fe1Zn1.2Ox (400) was 37.5% relative to the total α-olefins. Intimate contact between Fe5C2 and Na2O leads to high linear olefin selectivity with minimizing branched paraffin formation.![]()
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Affiliation(s)
- Sunkyu Yang
- Carbon Resources Institute
- Korea Research Institute of Chemical Technology
- Daejeon 34114
- Republic of Korea
- Department of Chemical and Biological Engineering
| | - Sungwoo Lee
- Carbon Resources Institute
- Korea Research Institute of Chemical Technology
- Daejeon 34114
- Republic of Korea
| | - Seok Chang Kang
- Carbon Resources Institute
- Korea Research Institute of Chemical Technology
- Daejeon 34114
- Republic of Korea
| | - Seung Ju Han
- Carbon Resources Institute
- Korea Research Institute of Chemical Technology
- Daejeon 34114
- Republic of Korea
| | - Ki-Won Jun
- Carbon Resources Institute
- Korea Research Institute of Chemical Technology
- Daejeon 34114
- Republic of Korea
- Advanced Materials and Chemical Engineering
| | - Kwan-Young Lee
- Department of Chemical and Biological Engineering
- Korea University
- Seoul 02841
- Republic of Korea
| | - Yong Tae Kim
- Carbon Resources Institute
- Korea Research Institute of Chemical Technology
- Daejeon 34114
- Republic of Korea
- Advanced Materials and Chemical Engineering
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38
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Paradiso V, Costabile C, Grisi F. Ruthenium-based olefin metathesis catalysts with monodentate unsymmetrical NHC ligands. Beilstein J Org Chem 2018; 14:3122-3149. [PMID: 30643590 PMCID: PMC6317415 DOI: 10.3762/bjoc.14.292] [Citation(s) in RCA: 22] [Impact Index Per Article: 3.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/01/2018] [Accepted: 11/22/2018] [Indexed: 12/30/2022] Open
Abstract
An overview on the catalytic properties of ruthenium complexes for olefin metathesis bearing monodentate unsymmetrical N-heterocyclic diaminocarbene ligands is provided. The non-symmetric nature of these NHC architectures strongly influences activity and selectivity of the resulting catalysts. The main achievements that have been accomplished in significant areas of olefin metathesis up to the current state of research are discussed.
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Affiliation(s)
- Veronica Paradiso
- Dipartimento di Chimica e Biologia "Adolfo Zambelli", Università di Salerno, Via Giovanni Paolo II 132, I-84084 Fisciano, Salerno, Italy
| | - Chiara Costabile
- Dipartimento di Chimica e Biologia "Adolfo Zambelli", Università di Salerno, Via Giovanni Paolo II 132, I-84084 Fisciano, Salerno, Italy
| | - Fabia Grisi
- Dipartimento di Chimica e Biologia "Adolfo Zambelli", Università di Salerno, Via Giovanni Paolo II 132, I-84084 Fisciano, Salerno, Italy
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39
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Małecki P, Gajda K, Gajda R, Woźniak K, Trzaskowski B, Kajetanowicz A, Grela K. Specialized Ruthenium Olefin Metathesis Catalysts Bearing Bulky Unsymmetrical NHC Ligands: Computations, Synthesis, and Application. ACS Catal 2018. [DOI: 10.1021/acscatal.8b04783] [Citation(s) in RCA: 38] [Impact Index Per Article: 6.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/21/2022]
Affiliation(s)
- Paweł Małecki
- Biological and Chemical Research Centre, Faculty of Chemistry, University of Warsaw, Żwirki i Wigury Street 101, 02-089 Warszawa, Poland
| | - Katarzyna Gajda
- Biological and Chemical Research Centre, Faculty of Chemistry, University of Warsaw, Żwirki i Wigury Street 101, 02-089 Warszawa, Poland
| | - Roman Gajda
- Faculty of Chemistry, University of Warsaw, 02-089 Warszawa, Poland
| | | | | | - Anna Kajetanowicz
- Biological and Chemical Research Centre, Faculty of Chemistry, University of Warsaw, Żwirki i Wigury Street 101, 02-089 Warszawa, Poland
| | - Karol Grela
- Biological and Chemical Research Centre, Faculty of Chemistry, University of Warsaw, Żwirki i Wigury Street 101, 02-089 Warszawa, Poland
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40
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Voccia M, Nolan SP, Cavallo L, Poater A. The activity of indenylidene derivatives in olefin metathesis catalysts. Beilstein J Org Chem 2018; 14:2956-2963. [PMID: 30546480 PMCID: PMC6278753 DOI: 10.3762/bjoc.14.275] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/06/2018] [Accepted: 11/15/2018] [Indexed: 12/26/2022] Open
Abstract
The first turnover event of an olefin metathesis reaction using a new family of homogenous Ru-based catalysts bearing modified indenylidene ligands has been investigated, using methoxyethylene as a substrate. The study is carried out by means of density functional theory (DFT). The indenylidene ligands are decorated with ortho-methyl and isopropyl groups at both ortho positions of their phenyl ring. DFT results highlight the more sterically demanding indenylidenes have to undergo a more exothermic first phosphine dissociation step. Overall, the study emphasises advantages of increased steric hindrance in promoting the phosphine release, and the relative stability of the corresponding metallacycle over classical ylidene ligands. Mayer bond orders and steric maps provide structural reasons for these effects, whereas NICS aromaticity and conceptual DFT confirm that the electronic parameters do not play a significant role.
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Affiliation(s)
- Maria Voccia
- Institut de Química Computacional i Catàlisi and Departament de Química, Universitat de Girona, c/ Mª Aurèlia Capmany 69, 17003 Girona, Catalonia, Spain
| | - Steven P Nolan
- Department of Chemistry and Center for Sustainable Chemistry, Ghent University, Krijgslaan 281, S-3, B-9000 Ghent, Belgium
- Department of Chemistry, College of Science King Saud University, P. O. Box 2455, Riyadh 11451, Saudi Arabia
| | - Luigi Cavallo
- King Abdullah University of Science & Technology, KAUST Catalysis Center (KCC), 23955-6900 Thuwal, Saudi Arabia
| | - Albert Poater
- Institut de Química Computacional i Catàlisi and Departament de Química, Universitat de Girona, c/ Mª Aurèlia Capmany 69, 17003 Girona, Catalonia, Spain
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41
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Smoleń M, Kośnik W, Gajda R, Woźniak K, Skoczeń A, Kajetanowicz A, Grela K. Ruthenium Complexes Bearing Thiophene‐Based Unsymmetrical
N
‐Heterocyclic Carbene Ligands as Selective Catalysts for Olefin Metathesis in Toluene and Environmentally Friendly 2‐Methyltetrahydrofuran. Chemistry 2018; 24:15372-15379. [DOI: 10.1002/chem.201803460] [Citation(s) in RCA: 19] [Impact Index Per Article: 3.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/06/2018] [Revised: 08/02/2018] [Indexed: 11/09/2022]
Affiliation(s)
- Michał Smoleń
- Faculty of ChemistryBiological and Chemical Research CentreUniversity of Warsaw Żwirki i Wigury 101 02-089 Warsaw Poland
| | - Wioletta Kośnik
- Faculty of ChemistryBiological and Chemical Research CentreUniversity of Warsaw Żwirki i Wigury 101 02-089 Warsaw Poland
| | - Roman Gajda
- Faculty of ChemistryBiological and Chemical Research CentreUniversity of Warsaw Żwirki i Wigury 101 02-089 Warsaw Poland
| | - Krzysztof Woźniak
- Faculty of ChemistryBiological and Chemical Research CentreUniversity of Warsaw Żwirki i Wigury 101 02-089 Warsaw Poland
| | - Aleksandra Skoczeń
- Faculty of ChemistryBiological and Chemical Research CentreUniversity of Warsaw Żwirki i Wigury 101 02-089 Warsaw Poland
| | - Anna Kajetanowicz
- Faculty of ChemistryBiological and Chemical Research CentreUniversity of Warsaw Żwirki i Wigury 101 02-089 Warsaw Poland
| | - Karol Grela
- Faculty of ChemistryBiological and Chemical Research CentreUniversity of Warsaw Żwirki i Wigury 101 02-089 Warsaw Poland
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42
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Mukherjee N, Gawin R, Czarnocki SJ, Gajda R, Malińska M, Woźniak K, Kajetanowicz A, Grela K. Unexpected formation of nitroso-chelated cyclic η1-acylruthenium(II) complex, an effective catalysts for transfer hydrogenation reaction. J Organomet Chem 2018. [DOI: 10.1016/j.jorganchem.2018.01.035] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
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43
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Sytniczuk A, Dąbrowski M, Banach Ł, Urban M, Czarnocka-Śniadała S, Milewski M, Kajetanowicz A, Grela K. At Long Last: Olefin Metathesis Macrocyclization at High Concentration. J Am Chem Soc 2018; 140:8895-8901. [DOI: 10.1021/jacs.8b04820] [Citation(s) in RCA: 49] [Impact Index Per Article: 8.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Adrian Sytniczuk
- Faculty of Chemistry, Biological and Chemical Research Centre, University of Warsaw, Żwirki i Wigury 101, 02-089 Warsaw, Poland
| | - Michał Dąbrowski
- Faculty of Chemistry, Biological and Chemical Research Centre, University of Warsaw, Żwirki i Wigury 101, 02-089 Warsaw, Poland
| | - Łukasz Banach
- Faculty of Chemistry, Biological and Chemical Research Centre, University of Warsaw, Żwirki i Wigury 101, 02-089 Warsaw, Poland
| | - Mateusz Urban
- Faculty of Chemistry, Biological and Chemical Research Centre, University of Warsaw, Żwirki i Wigury 101, 02-089 Warsaw, Poland
| | - Sylwia Czarnocka-Śniadała
- Faculty of Chemistry, Biological and Chemical Research Centre, University of Warsaw, Żwirki i Wigury 101, 02-089 Warsaw, Poland
| | - Mariusz Milewski
- Faculty of Chemistry, Biological and Chemical Research Centre, University of Warsaw, Żwirki i Wigury 101, 02-089 Warsaw, Poland
| | - Anna Kajetanowicz
- Faculty of Chemistry, Biological and Chemical Research Centre, University of Warsaw, Żwirki i Wigury 101, 02-089 Warsaw, Poland
| | - Karol Grela
- Faculty of Chemistry, Biological and Chemical Research Centre, University of Warsaw, Żwirki i Wigury 101, 02-089 Warsaw, Poland
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44
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Gimferrer M, Minami Y, Noguchi Y, Hiyama T, Poater A. Monitoring of the Phosphine Role in the Mechanism of Palladium-Catalyzed Benzosilole Formation from Aryloxyethynyl Silanes. Organometallics 2018. [DOI: 10.1021/acs.organomet.8b00102] [Citation(s) in RCA: 12] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/10/2023]
Affiliation(s)
- Martí Gimferrer
- Institut de Química Computacional i Catàlisi and Departament de Química, Universitat de Girona, Campus Montilivi, 17003 Girona, Catalonia, Spain
| | - Yasunori Minami
- Research and Development Initiative, Chuo University, 1-13-27, Kasuga, Bunkyo-ku, Tokyo 112-8551, Japan
| | - Yuta Noguchi
- Department of Applied Chemistry, Chuo University, 1-13-27, Kasuga, Bunkyo-ku, Tokyo 112-8551, Japan
| | - Tamejiro Hiyama
- Research and Development Initiative, Chuo University, 1-13-27, Kasuga, Bunkyo-ku, Tokyo 112-8551, Japan
| | - Albert Poater
- Institut de Química Computacional i Catàlisi and Departament de Química, Universitat de Girona, Campus Montilivi, 17003 Girona, Catalonia, Spain
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45
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Jolly PI, Marczyk A, Małecki P, Ablialimov O, Trzybiński D, Woźniak K, Osella S, Trzaskowski B, Grela K. Azoliniums, Adducts, NHCs and Azomethine Ylides: Divergence in Wanzlick Equilibrium and Olefin Metathesis Catalyst Formation. Chemistry 2018; 24:4785-4789. [DOI: 10.1002/chem.201706036] [Citation(s) in RCA: 12] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/20/2017] [Indexed: 11/07/2022]
Affiliation(s)
- Phillip I. Jolly
- Biological and Chemical Research Centre; University of Warsaw; Żwirki i Wigury 101 02-089 Warsaw Poland
| | - Anna Marczyk
- Biological and Chemical Research Centre; University of Warsaw; Żwirki i Wigury 101 02-089 Warsaw Poland
| | - Paweł Małecki
- Biological and Chemical Research Centre; University of Warsaw; Żwirki i Wigury 101 02-089 Warsaw Poland
| | - Osman Ablialimov
- Biological and Chemical Research Centre; University of Warsaw; Żwirki i Wigury 101 02-089 Warsaw Poland
| | - Damian Trzybiński
- Biological and Chemical Research Centre; University of Warsaw; Żwirki i Wigury 101 02-089 Warsaw Poland
| | - Krzysztof Woźniak
- Biological and Chemical Research Centre; University of Warsaw; Żwirki i Wigury 101 02-089 Warsaw Poland
| | - Silvio Osella
- Centre of New Technologies; University of Warsaw; S. Banacha 2c 02-097 Warsaw Poland
| | - Bartosz Trzaskowski
- Centre of New Technologies; University of Warsaw; S. Banacha 2c 02-097 Warsaw Poland
| | - Karol Grela
- Biological and Chemical Research Centre; University of Warsaw; Żwirki i Wigury 101 02-089 Warsaw Poland
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46
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Dumas A, Tarrieu R, Vives T, Roisnel T, Dorcet V, Baslé O, Mauduit M. A Versatile and Highly Z-Selective Olefin Metathesis Ruthenium Catalyst Based on a Readily Accessible N-Heterocyclic Carbene. ACS Catal 2018. [DOI: 10.1021/acscatal.8b00151] [Citation(s) in RCA: 48] [Impact Index Per Article: 8.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/06/2023]
Affiliation(s)
- Adrien Dumas
- Univ Rennes, Ecole Nationale Supérieure de Chimie de Rennes, CNRS, ISCR-UMR 6226, F-35000 Rennes, France
- DEMETA SAS, 6 rue Pierre-Joseph Colin, 35000 Rennes, France
| | - Robert Tarrieu
- Univ Rennes, Ecole Nationale Supérieure de Chimie de Rennes, CNRS, ISCR-UMR 6226, F-35000 Rennes, France
| | - Thomas Vives
- Univ Rennes, Ecole Nationale Supérieure de Chimie de Rennes, CNRS, ISCR-UMR 6226, F-35000 Rennes, France
| | | | - Vincent Dorcet
- Univ Rennes, CNRS, ISCR-UMR 6226, F-35000 Rennes, France
| | - Olivier Baslé
- Univ Rennes, Ecole Nationale Supérieure de Chimie de Rennes, CNRS, ISCR-UMR 6226, F-35000 Rennes, France
| | - Marc Mauduit
- Univ Rennes, Ecole Nationale Supérieure de Chimie de Rennes, CNRS, ISCR-UMR 6226, F-35000 Rennes, France
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47
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The chemistry of the carbon-transition metal double and triple bond: Annual survey covering the year 2016. Coord Chem Rev 2018. [DOI: 10.1016/j.ccr.2017.09.003] [Citation(s) in RCA: 14] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/07/2023]
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48
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Iron, cobalt and nickel complexes bearing hyperbranched iminopyridyl ligands: Synthesis, characterization and evaluation as ethylene oligomerization catalysts. Inorganica Chim Acta 2018. [DOI: 10.1016/j.ica.2017.08.047] [Citation(s) in RCA: 25] [Impact Index Per Article: 4.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/19/2022]
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49
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Abdellah I, Poater A, Lohier JF, Gaumont AC. Au(i)-Catalyzed hydroarylation of alkenes with N,N-dialkylanilines: a dual gold catalysis concept. Catal Sci Technol 2018. [DOI: 10.1039/c8cy01309h] [Citation(s) in RCA: 20] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
In the present work, we report the efficiency of the commercially available [(PPh3)AuCl] complex in combination with a set of potassium salts to catalyze the hydroarylation of a broad variety of alkenes using N,N-dialkylanilines, leading to full conversion and complete selectivity toward the Markovnikov products.
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Affiliation(s)
| | - Albert Poater
- Institut de Química Computacional i Catàlisi and Departament de Química
- Universitat de Girona
- 17003 Girona
- Spain
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50
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In Silico Switch from Second- to First-Row Transition Metals in Olefin Metathesis: From Ru to Fe and from Rh to Co. Catalysts 2017. [DOI: 10.3390/catal7120389] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/20/2022] Open
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