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Jaouadi K, Abdellaoui M, Levernier E, Payard PA, Derat E, Le Saux T, Ollivier C, Torelli S, Jullien L, Plasson R, Fensterbank L, Grimaud L. Regime Switch in the Dual-Catalyzed Coupling of Alkyl Silicates with Aryl Bromides. Chemistry 2023; 29:e202301780. [PMID: 37494564 DOI: 10.1002/chem.202301780] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/03/2023] [Revised: 07/19/2023] [Accepted: 07/25/2023] [Indexed: 07/28/2023]
Abstract
Metallaphotoredox catalyzed cross-coupling of an arylbromide (Ar-Br) with an alkyl bis(catecholato)silicate (R-Si⊖ ) has been analyzed in depth using a continuum of analytical techniques (EPR, fluorine NMR, electrochemistry, photophysics) and modeling (micro-kinetics and DFT calculations). These studies converged on the impact of four control parameters consisting in the initial concentrations of the iridium photocatalyst ([Ir]0 ), nickel precatalyst ([Ni]0 ) and silicate ([R-Si⊖ ]0 ) as well as light intensity I0 for an efficient reaction between Ar-Br and R-Si⊖ . More precisely, two regimes were found to be possibly at play. The first one relies on an equimolar consumption of Ar-Br with R-Si⊖ smoothly leading to Ar-R, with no side-product from R-Si⊖ and a second one in which R-Si⊖ is simultaneously coupled to Ar-Br and degraded to R-H. This integrative approach could serve as a case study for the investigation of other metallaphotoredox catalysis manifolds of synthetic significance.
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Affiliation(s)
- Khaoula Jaouadi
- LBM, Département de chimie, École Normale Supérieure, PSL University, Sorbonne Université, CNRS, 75005, Paris, France
| | - Mehdi Abdellaoui
- Sorbonne Université, CNRS, Institut Parisien de Chimie Moléculaire, 75005, Paris, France
| | - Etienne Levernier
- Sorbonne Université, CNRS, Institut Parisien de Chimie Moléculaire, 75005, Paris, France
| | - Pierre-Adrien Payard
- LBM, Département de chimie, École Normale Supérieure, PSL University, Sorbonne Université, CNRS, 75005, Paris, France
| | - Etienne Derat
- Sorbonne Université, CNRS, Institut Parisien de Chimie Moléculaire, 75005, Paris, France
| | - Thomas Le Saux
- PASTEUR, Département de chimie, École Normale Supérieure, PSL University, Sorbonne Université, CNRS, 75005, Paris, France
| | - Cyril Ollivier
- Sorbonne Université, CNRS, Institut Parisien de Chimie Moléculaire, 75005, Paris, France
| | - Stéphane Torelli
- Univ. Grenoble Alpes, CNRS, CEA, IRIG Laboratoire de Chimie et Biologie des Métaux, 17 rue des Martyrs, 38054, Grenoble Cedex, France
| | - Ludovic Jullien
- PASTEUR, Département de chimie, École Normale Supérieure, PSL University, Sorbonne Université, CNRS, 75005, Paris, France
| | - Raphaël Plasson
- UMR408 SQPOV Avignon Université/INRAE Campus Jean-Henri Fabre, 301 rue Baruch de Spinoza BP, 21239, 84916, Avignon Cedex 9, France
| | - Louis Fensterbank
- Sorbonne Université, CNRS, Institut Parisien de Chimie Moléculaire, 75005, Paris, France
| | - Laurence Grimaud
- LBM, Département de chimie, École Normale Supérieure, PSL University, Sorbonne Université, CNRS, 75005, Paris, France
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2
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Dupont V, Ognier S, Morand G, Ollivier C, Fensterbank L, Tatoulian M. Direct Amination of Benzene with Ammonia by Flow Plasma Chemistry. Chemistry 2023; 29:e202301666. [PMID: 37431686 DOI: 10.1002/chem.202301666] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/25/2023] [Revised: 07/07/2023] [Accepted: 07/10/2023] [Indexed: 07/12/2023]
Abstract
Amine derivatives, including aniline and allylic amines, can be formed in a single-step process from benzene and an ammonia plasma in a microreactor. Different process parameters such as temperature, residence time, and plasma power were evaluated to improve the reaction yield and its selectivity toward aminated products and avoid hydrogenated or oligomerized products. In parallel, simulation studies of the process have been carried out to propose a global mechanism and gain a better understanding of the influence of the different process parameters. The exploration of diverse related alkenes showed that the double bonds, conjugation, and aromatization influenced the amination mechanism. Benzene was the best reactant for amination based on the lifetime of radical intermediates. Under optimized conditions, benzene was aminated in the absence of catalyst with a yield of 3.8 % and a selectivity of 49 % in various amino compounds.
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Affiliation(s)
- Victor Dupont
- Institut de Recherche de Chimie Paris, UMR 8247, 2PM group, Chimie ParisTech-PSL, PSL Université Paris, CNRS, 11 rue Pierre et Marie Curie, 75005, Paris, France
| | - Stéphanie Ognier
- Institut de Recherche de Chimie Paris, UMR 8247, 2PM group, Chimie ParisTech-PSL, PSL Université Paris, CNRS, 11 rue Pierre et Marie Curie, 75005, Paris, France
| | - Gabriel Morand
- Institut de Recherche de Chimie Paris, UMR 8247, 2PM group, Chimie ParisTech-PSL, PSL Université Paris, CNRS, 11 rue Pierre et Marie Curie, 75005, Paris, France
| | - Cyril Ollivier
- Institut Parisien de Chimie Moléculaire, UMR 8232, MACO group, Sorbonne Université, CNRS, 4 place Jussieu, 75005, Paris, France
| | - Louis Fensterbank
- Institut Parisien de Chimie Moléculaire, UMR 8232, MACO group, Sorbonne Université, CNRS, 4 place Jussieu, 75005, Paris, France
| | - Michael Tatoulian
- Institut de Recherche de Chimie Paris, UMR 8247, 2PM group, Chimie ParisTech-PSL, PSL Université Paris, CNRS, 11 rue Pierre et Marie Curie, 75005, Paris, France
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3
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Hippolyte L, Sadek O, Ba Sowid S, Porcheron A, Bridonneau N, Blanchard S, Desage-El Murr M, Gatineau D, Gimbert Y, Mercier D, Marcus P, Chauvier C, Chanéac C, Ribot F, Fensterbank L. N-Heterocyclic Carbene Boranes: Dual Reagents for the Synthesis of Gold Nanoparticles. Chemistry 2023; 29:e202301610. [PMID: 37265455 DOI: 10.1002/chem.202301610] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/21/2023] [Revised: 06/01/2023] [Accepted: 06/02/2023] [Indexed: 06/03/2023]
Abstract
N-Heterocyclic carbenes (NHCs) have drawn considerable interest in the field of nanomaterials chemistry as highly stabilizing ligands enabling the formation of strong and covalent carbon-metal bonds. Applied to gold nanoparticles synthesis, the most common strategy consists of the reduction of a preformed NHC-AuI complex with a large excess of a reducing agent that makes the particle size difficult to control. In this paper, we report the straightforward synthesis of NHC-coated gold nanoparticles (NHC-AuNPs) by treating a commercially available gold(I) precursor with an easy-to-synthesize NHC-BH3 reagent. The latter acts as both the reducing agent and the source of surface ligands operating under mild conditions. Mechanistic studies including NMR spectroscopy and mass spectrometry demonstrate that the reduction of gold(I) generates NHC-BH2 Cl as a by-product. This strategy gives efficient control over the nucleation and growth of gold particles by varying the NHC-borane/gold(I) ratio, allowing unparalleled particle size variation over the range of 4.9±0.9 to 10.0±2.7 nm. Our strategy also allows an unprecedented precise and controlled seeded growth of gold nanoparticles. In addition, the as-prepared NHC-AuNPs exhibit narrow size distributions without the need for extensive purification or size-selectivity techniques, and are stable over months.
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Affiliation(s)
- Laura Hippolyte
- Sorbonne Université, CNRS, Laboratoire de Chimie de la Matière Condensée de Paris (LCMCP), 75252, Paris Cedex 05, France
- Sorbonne Université, CNRS, Institut Parisien de Chimie Moléculaire (IPCM), 75252, Paris Cedex 05, France
| | - Omar Sadek
- Sorbonne Université, CNRS, Institut Parisien de Chimie Moléculaire (IPCM), 75252, Paris Cedex 05, France
| | - Salem Ba Sowid
- Sorbonne Université, CNRS, Laboratoire de Chimie de la Matière Condensée de Paris (LCMCP), 75252, Paris Cedex 05, France
- Sorbonne Université, CNRS, Institut Parisien de Chimie Moléculaire (IPCM), 75252, Paris Cedex 05, France
| | - Alexandre Porcheron
- Sorbonne Université, CNRS, Laboratoire de Chimie de la Matière Condensée de Paris (LCMCP), 75252, Paris Cedex 05, France
- Sorbonne Université, CNRS, Institut Parisien de Chimie Moléculaire (IPCM), 75252, Paris Cedex 05, France
| | - Nathalie Bridonneau
- Sorbonne Université, CNRS, Laboratoire de Chimie de la Matière Condensée de Paris (LCMCP), 75252, Paris Cedex 05, France
- Sorbonne Université, CNRS, Institut Parisien de Chimie Moléculaire (IPCM), 75252, Paris Cedex 05, France
- Université Paris-Saclay, CNRS, Institut de Chimie Moléculaire et des Matériaux d'Orsay (ICMMO), 91400, Orsay Cedex, France
| | - Sébastien Blanchard
- Sorbonne Université, CNRS, Institut Parisien de Chimie Moléculaire (IPCM), 75252, Paris Cedex 05, France
| | - Marine Desage-El Murr
- Sorbonne Université, CNRS, Institut Parisien de Chimie Moléculaire (IPCM), 75252, Paris Cedex 05, France
| | - David Gatineau
- Département de Chimie Moléculaire (UMR CNRS 5250), Université Grenoble Alpes, 38050, Grenoble, France
| | - Yves Gimbert
- Département de Chimie Moléculaire (UMR CNRS 5250), Université Grenoble Alpes, 38050, Grenoble, France
| | - Dimitri Mercier
- PSL Research University, CNRS - Chimie ParisTech, Institut de Recherche de Chimie Paris (IRCP), Physical Chemistry of Surfaces Research Group, 75005, Paris, France
| | - Philippe Marcus
- PSL Research University, CNRS - Chimie ParisTech, Institut de Recherche de Chimie Paris (IRCP), Physical Chemistry of Surfaces Research Group, 75005, Paris, France
| | - Clément Chauvier
- Sorbonne Université, CNRS, Institut Parisien de Chimie Moléculaire (IPCM), 75252, Paris Cedex 05, France
| | - Corinne Chanéac
- Sorbonne Université, CNRS, Laboratoire de Chimie de la Matière Condensée de Paris (LCMCP), 75252, Paris Cedex 05, France
| | - François Ribot
- Sorbonne Université, CNRS, Laboratoire de Chimie de la Matière Condensée de Paris (LCMCP), 75252, Paris Cedex 05, France
| | - Louis Fensterbank
- Sorbonne Université, CNRS, Institut Parisien de Chimie Moléculaire (IPCM), 75252, Paris Cedex 05, France
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Neil B, Saadi L, Fensterbank L, Chauvier C. Organopotassium-Catalyzed Silylation of Benzylic C(sp3)-H Bonds. Angew Chem Int Ed Engl 2023:e202306115. [PMID: 37278512 DOI: 10.1002/anie.202306115] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/02/2023] [Revised: 06/05/2023] [Accepted: 06/05/2023] [Indexed: 06/07/2023]
Abstract
Benzylsilanes have found increasing applications in organic synthesis as bench-stable synthetic intermediates, yet are mostly produced by stoichiometric procedures. Catalytic alternatives based on the atom-economical silylation of benzylic C(sp3)-H bonds remain scarcely available as specialized directing groups and catalytic systems are needed to outcompete the kinetically-favored silylation of C(sp2)-H bonds. Herein, we describe the first general and catalytic-in-metal undirected silylation of benzylic C(sp3)-H bonds under ambient, transition metal-free conditions using stable tert-butyl-substituted silyldiazenes (tBu-N=N-SiR3) as silicon source. The high activity and selectivity of the catalytic system, exemplified by the preparation of various mono- or gem-bis benzyl(di)silanes, originates from the facile generation of organopotassium reagents, including the tert-butylpotassium.
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Affiliation(s)
- Baptiste Neil
- Sorbonne Universite, Chemistry, 4 Place Jussieu, 75005, Paris, FRANCE
| | - Lamine Saadi
- Sorbonne Universite, Chemistry, 4 Place Jussieu, 75005, Paris, FRANCE
| | - Louis Fensterbank
- Sorbonne Universite, Chemistry, 4 Place Jussieu, 75005, Paris, FRANCE
| | - Clément Chauvier
- Sorbonne Universite, Chemistry, 4 Place Jussieu, 75005, Paris, FRANCE
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5
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Barbazanges M, Gimbert Y, Fensterbank L. Gold-Catalyzed Addition of Propargyl Acetates to Olefins via O-Acyl Migration/Cyclopropanation Sequence: Insight into the Diastereoselective Formation of the Alkene. J Org Chem 2023. [PMID: 36787624 DOI: 10.1021/acs.joc.2c02623] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/16/2023]
Abstract
This article discloses a study on the well-known addition of propargyl acetates to olefins via an O-acyl migration/cyclopropanation sequence. Herein, we show that the stereochemical outcome of the olefin is strongly dependent on the gold catalyst and reaction parameters (concentration, temperature, and alkene partner equivalents); the E- and Z-isomers can be selectively formed by the judicious choice of reaction conditions.
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Affiliation(s)
- Marion Barbazanges
- Institut Parisien de Chimie Moléculaire, Sorbonne Université, CNRS, Institut Parisien de Chimie Moléculaire (UMR CNRS 8232), 4 Place Jussieu, 75252 Paris Cedex 05, France
| | - Yves Gimbert
- Institut Parisien de Chimie Moléculaire, Sorbonne Université, CNRS, Institut Parisien de Chimie Moléculaire (UMR CNRS 8232), 4 Place Jussieu, 75252 Paris Cedex 05, France.,Département de Chimie Moléculaire (UMR CNRS 5250), Université Grenoble Alpes, F-38050 Grenoble, France
| | - Louis Fensterbank
- Institut Parisien de Chimie Moléculaire, Sorbonne Université, CNRS, Institut Parisien de Chimie Moléculaire (UMR CNRS 8232), 4 Place Jussieu, 75252 Paris Cedex 05, France
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6
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Abdellaoui M, Deis T, Wiethoff MA, Bahri C, Lemiere G, Ollivier C, Fensterbank L. Martin Silicates as Partners in Photoredox/Ni Dual Catalysis for the Installation of CH3, CH2D, CD2H, CD3 and 13CH3 Groups onto (Hetero)Arenes. Adv Synth Catal 2023. [DOI: 10.1002/adsc.202201410] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 03/05/2023]
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7
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Schirmer TE, Abdellaoui M, Savateev A, Ollivier C, Antonietti M, Fensterbank L, König B. Mesoporous Graphitic Carbon Nitride as a Heterogeneous Organic Photocatalyst in the Dual Catalytic Arylation of Alkyl Bis(catecholato)silicates. Org Lett 2022; 24:2483-2487. [PMID: 35324213 DOI: 10.1021/acs.orglett.2c00529] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Abstract
Mesoporous graphitic carbon nitride (mpg-CN) is introduced as a heterogeneous photocatalyst to perform dual photoredox- and nickel-catalyzed cross-coupling reactions between alkyl bis(catecholato)silicates as radical precursors and aryl or alkenyl bromides. The synergy between this recyclable photocatalyst and the broadly applied homogeneous nickel complex [Ni(dtbbpy)Br2] gives access to C(sp2)-C(sp3) cross-coupling products in a sustainable fashion. The recycled mpg-CN photocatalyst was analyzed by time-resolved emission spectroscopy and EPR spectroscopy.
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Affiliation(s)
- Tobias E Schirmer
- Institute of Organic Chemistry, University of Regensburg, Universitätsstraße 31, Regensburg 93053, Germany
| | - Mehdi Abdellaoui
- CNRS, Institut Parisien de Chimie Moléculaire -4 Place Jussieu, CC 229, Sorbonne Université, Paris Cedex 05 F-75252, France
| | - Aleksandr Savateev
- Department of Colloid Chemistry, Max Planck Institute of Colloids and Interfaces, Am Mühlenberg 1, Potsdam 14476, Germany
| | - Cyril Ollivier
- CNRS, Institut Parisien de Chimie Moléculaire -4 Place Jussieu, CC 229, Sorbonne Université, Paris Cedex 05 F-75252, France
| | - Markus Antonietti
- Department of Colloid Chemistry, Max Planck Institute of Colloids and Interfaces, Am Mühlenberg 1, Potsdam 14476, Germany
| | - Louis Fensterbank
- CNRS, Institut Parisien de Chimie Moléculaire -4 Place Jussieu, CC 229, Sorbonne Université, Paris Cedex 05 F-75252, France
| | - Burkhard König
- Institute of Organic Chemistry, University of Regensburg, Universitätsstraße 31, Regensburg 93053, Germany
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Deis T, Forte J, Fensterbank L, Lemière G. Synthesis and Reactivity of Martin's Spirosilane-Derived Chloromethylsilicate. Molecules 2022; 27:molecules27061767. [PMID: 35335132 PMCID: PMC8956079 DOI: 10.3390/molecules27061767] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 02/04/2022] [Revised: 02/25/2022] [Accepted: 02/28/2022] [Indexed: 11/16/2022]
Abstract
Pentacoordinate silicon derivatives with a chloromethyl ligand are versatile compounds that are usually obtained from the corresponding tetravalent trialkoxy- or trihalogeno(chloromethyl)silane. We describe herein the synthesis of a chloromethylsilicate bearing two Martin's ligands readily obtained by addition of in situ generated chloromethyllithium to a spirosilane. The reactivity of this new species was evaluated and it has been established that the chloride is displaced by strong nucleophiles such as alkyllithiums and (hetero)aryllithiums. In Lewis acidic conditions, the pentacoordinate silicon species rearranges through a formal insertion of a methylene into one Si-C bond, to form a new tetravalent spirosilane with a six-membered ring. The same kind of rearrangement can be triggered also by addition of a Lewis base. The mechanism of the rearrangement in both conditions has been studied by means of DFT calculations.
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Corcé V, Ollivier C, Fensterbank L. Boron, silicon, nitrogen and sulfur-based contemporary precursors for the generation of alkyl radicals by single electron transfer and their synthetic utilization. Chem Soc Rev 2022; 51:1470-1510. [PMID: 35113115 DOI: 10.1039/d1cs01084k] [Citation(s) in RCA: 9] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/15/2022]
Abstract
Recent developments in the use of boron, silicon, nitrogen and sulfur derivatives in single-electron transfer reactions for the generation of alkyl radicals are described. Photoredox catalyzed, electrochemistry promoted or thermally-induced oxidative and reductive processes are discussed highlighting their synthetic scope and discussing their mechanistic pathways.
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Affiliation(s)
- Vincent Corcé
- Sorbonne Université, CNRS, Institut Parisien de Chimie Moléculaire - 4 Place Jussieu, CC 229, F-75252 Paris Cedex 05, France.
| | - Cyril Ollivier
- Sorbonne Université, CNRS, Institut Parisien de Chimie Moléculaire - 4 Place Jussieu, CC 229, F-75252 Paris Cedex 05, France.
| | - Louis Fensterbank
- Sorbonne Université, CNRS, Institut Parisien de Chimie Moléculaire - 4 Place Jussieu, CC 229, F-75252 Paris Cedex 05, France.
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Deis T, Maury J, Medici F, Jean M, Forte J, Vanthuyne N, Fensterbank L, Lemière G. Synthesis and Optical Resolution of Configurationally Stable Zwitterionic Pentacoordinate Silicon Derivatives. Angew Chem Int Ed Engl 2022. [DOI: 10.1002/ange.202113836] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/12/2022]
Affiliation(s)
- Thomas Deis
- Institut Parisien de Chimie Moléculaire Sorbonne Université, CNRS 4 Place Jussieu, CC 229 F-75252 Paris Cedex 05 France
| | - Julien Maury
- Institut Parisien de Chimie Moléculaire Sorbonne Université, CNRS 4 Place Jussieu, CC 229 F-75252 Paris Cedex 05 France
| | - Fabrizio Medici
- Institut Parisien de Chimie Moléculaire Sorbonne Université, CNRS 4 Place Jussieu, CC 229 F-75252 Paris Cedex 05 France
| | - Marion Jean
- Aix Marseille Univ, CNRS, Centrale Marseille, iSm2 F-13397 Marseille Cedex 20 France
| | - Jérémy Forte
- Institut Parisien de Chimie Moléculaire Sorbonne Université, CNRS 4 Place Jussieu, CC 229 F-75252 Paris Cedex 05 France
| | - Nicolas Vanthuyne
- Aix Marseille Univ, CNRS, Centrale Marseille, iSm2 F-13397 Marseille Cedex 20 France
| | - Louis Fensterbank
- Institut Parisien de Chimie Moléculaire Sorbonne Université, CNRS 4 Place Jussieu, CC 229 F-75252 Paris Cedex 05 France
| | - Gilles Lemière
- Institut Parisien de Chimie Moléculaire Sorbonne Université, CNRS 4 Place Jussieu, CC 229 F-75252 Paris Cedex 05 France
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Deis T, Medici F, Poussard-Schulz A, Lemière G, Fensterbank L. Synthesis and reactivity of an anionic NHC-borane featuring a weakly coordinating silicate anion. J Organomet Chem 2021. [DOI: 10.1016/j.jorganchem.2021.122120] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/20/2022]
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12
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Deis T, Maury J, Medici F, Jean M, Forte J, Vanthuyne N, Fensterbank L, Lemière G. Synthesis and Optical Resolution of Configurationally Stable Zwitterionic Pentacoordinate Silicon Derivatives. Angew Chem Int Ed Engl 2021; 61:e202113836. [PMID: 34767686 DOI: 10.1002/anie.202113836] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/12/2021] [Indexed: 11/08/2022]
Abstract
Stereogenic silicon centres in functionalised tetracoordinated organosilanes generally exhibit very high configurational stability under neutral conditions. This stability drops completely when higher coordination states of the silicon centre are reached due to rapid substituent exchange. Herein we describe the synthesis of chiral and neutral pentacoordinate silicon derivatives with high configurational stability. The zwitterionic nature of these air- and water-tolerant species allows for the first time their direct and efficient optical resolution using chiral HPLC techniques. By means of this method, pentacoordinate silicon compounds exhibiting high Si-inversion have been obtained as single enantiomers. A rationalisation of the enantiomerisation pathways has been also carried out using DFT calculations.
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Affiliation(s)
- Thomas Deis
- Institut Parisien de Chimie Moléculaire, Sorbonne Université, CNRS, 4 Place Jussieu, CC 229, F-75252, Paris Cedex 05, France
| | - Julien Maury
- Institut Parisien de Chimie Moléculaire, Sorbonne Université, CNRS, 4 Place Jussieu, CC 229, F-75252, Paris Cedex 05, France
| | - Fabrizio Medici
- Institut Parisien de Chimie Moléculaire, Sorbonne Université, CNRS, 4 Place Jussieu, CC 229, F-75252, Paris Cedex 05, France
| | - Marion Jean
- Aix Marseille Univ, CNRS, Centrale Marseille, iSm2, F-13397, Marseille Cedex 20, France
| | - Jérémy Forte
- Institut Parisien de Chimie Moléculaire, Sorbonne Université, CNRS, 4 Place Jussieu, CC 229, F-75252, Paris Cedex 05, France
| | - Nicolas Vanthuyne
- Aix Marseille Univ, CNRS, Centrale Marseille, iSm2, F-13397, Marseille Cedex 20, France
| | - Louis Fensterbank
- Institut Parisien de Chimie Moléculaire, Sorbonne Université, CNRS, 4 Place Jussieu, CC 229, F-75252, Paris Cedex 05, France
| | - Gilles Lemière
- Institut Parisien de Chimie Moléculaire, Sorbonne Université, CNRS, 4 Place Jussieu, CC 229, F-75252, Paris Cedex 05, France
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13
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Medena C, Aubert C, Derat E, Fensterbank L, Gontard G, Khaled O, Ollivier C, Vanthuyne N, Petit M, Barbazanges M. Cover Feature: Helical Bisphosphinites in Asymmetric Tsuji‐Trost Allylation: a Remarkable P:Pd Ratio Effect (ChemCatChem 21/2021). ChemCatChem 2021. [DOI: 10.1002/cctc.202101516] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
Affiliation(s)
- Caleb Medena
- Sorbonne Université, Faculté des Sciences et Ingénierie, CNRS Institut Parisien de Chimie Moléculaire (UMR CNRS 8232) 4 place Jussieu 75252 Paris Cedex 05 France
| | - Corinne Aubert
- Sorbonne Université, Faculté des Sciences et Ingénierie, CNRS Institut Parisien de Chimie Moléculaire (UMR CNRS 8232) 4 place Jussieu 75252 Paris Cedex 05 France
| | - Etienne Derat
- Sorbonne Université, Faculté des Sciences et Ingénierie, CNRS Institut Parisien de Chimie Moléculaire (UMR CNRS 8232) 4 place Jussieu 75252 Paris Cedex 05 France
| | - Louis Fensterbank
- Sorbonne Université, Faculté des Sciences et Ingénierie, CNRS Institut Parisien de Chimie Moléculaire (UMR CNRS 8232) 4 place Jussieu 75252 Paris Cedex 05 France
| | - Geoffrey Gontard
- Sorbonne Université, Faculté des Sciences et Ingénierie, CNRS Institut Parisien de Chimie Moléculaire (UMR CNRS 8232) 4 place Jussieu 75252 Paris Cedex 05 France
| | - Omar Khaled
- Sorbonne Université, Faculté des Sciences et Ingénierie, CNRS Institut Parisien de Chimie Moléculaire (UMR CNRS 8232) 4 place Jussieu 75252 Paris Cedex 05 France
| | - Cyril Ollivier
- Sorbonne Université, Faculté des Sciences et Ingénierie, CNRS Institut Parisien de Chimie Moléculaire (UMR CNRS 8232) 4 place Jussieu 75252 Paris Cedex 05 France
| | - Nicolas Vanthuyne
- Aix Marseille Univ CNRS Centrale Marseille, iSm2 Campus Scientifique de St Jérôme 13397 Marseille France
| | - Marc Petit
- Sorbonne Université, Faculté des Sciences et Ingénierie, CNRS Institut Parisien de Chimie Moléculaire (UMR CNRS 8232) 4 place Jussieu 75252 Paris Cedex 05 France
| | - Marion Barbazanges
- Sorbonne Université, Faculté des Sciences et Ingénierie, CNRS Institut Parisien de Chimie Moléculaire (UMR CNRS 8232) 4 place Jussieu 75252 Paris Cedex 05 France
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14
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Medena C, Aubert C, Derat E, Fensterbank L, Gontard G, Khaled O, Ollivier C, Vanthuyne N, Petit M, Barbazanges M. Helical Bisphosphinites in Asymmetric Tsuji‐Trost Allylation: a Remarkable P:Pd Ratio Effect. ChemCatChem 2021. [DOI: 10.1002/cctc.202101072] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
Affiliation(s)
- Caleb Medena
- Sorbonne Université, Faculté des Sciences et Ingénierie, CNRS Institut Parisien de Chimie Moléculaire (UMR CNRS 8232) 4 place Jussieu 75252 Paris Cedex 05 France
| | - Corinne Aubert
- Sorbonne Université, Faculté des Sciences et Ingénierie, CNRS Institut Parisien de Chimie Moléculaire (UMR CNRS 8232) 4 place Jussieu 75252 Paris Cedex 05 France
| | - Etienne Derat
- Sorbonne Université, Faculté des Sciences et Ingénierie, CNRS Institut Parisien de Chimie Moléculaire (UMR CNRS 8232) 4 place Jussieu 75252 Paris Cedex 05 France
| | - Louis Fensterbank
- Sorbonne Université, Faculté des Sciences et Ingénierie, CNRS Institut Parisien de Chimie Moléculaire (UMR CNRS 8232) 4 place Jussieu 75252 Paris Cedex 05 France
| | - Geoffrey Gontard
- Sorbonne Université, Faculté des Sciences et Ingénierie, CNRS Institut Parisien de Chimie Moléculaire (UMR CNRS 8232) 4 place Jussieu 75252 Paris Cedex 05 France
| | - Omar Khaled
- Sorbonne Université, Faculté des Sciences et Ingénierie, CNRS Institut Parisien de Chimie Moléculaire (UMR CNRS 8232) 4 place Jussieu 75252 Paris Cedex 05 France
| | - Cyril Ollivier
- Sorbonne Université, Faculté des Sciences et Ingénierie, CNRS Institut Parisien de Chimie Moléculaire (UMR CNRS 8232) 4 place Jussieu 75252 Paris Cedex 05 France
| | - Nicolas Vanthuyne
- Aix Marseille Univ CNRS Centrale Marseille, iSm2 Campus Scientifique de St Jérôme 13397 Marseille France
| | - Marc Petit
- Sorbonne Université, Faculté des Sciences et Ingénierie, CNRS Institut Parisien de Chimie Moléculaire (UMR CNRS 8232) 4 place Jussieu 75252 Paris Cedex 05 France
| | - Marion Barbazanges
- Sorbonne Université, Faculté des Sciences et Ingénierie, CNRS Institut Parisien de Chimie Moléculaire (UMR CNRS 8232) 4 place Jussieu 75252 Paris Cedex 05 France
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15
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Neil B, Lucien F, Fensterbank L, Chauvier C. Transition-Metal-Free Silylation of Unactivated C(sp 2)–H Bonds with tert-Butyl-Substituted Silyldiazenes. ACS Catal 2021. [DOI: 10.1021/acscatal.1c03824] [Citation(s) in RCA: 6] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/20/2023]
Affiliation(s)
- Baptiste Neil
- Sorbonne Université, CNRS, Institut Parisien de Chimie Moléculaire, 4 Place Jussieu, 75252 CEDEX 05 Paris, France
| | - Franck Lucien
- Sorbonne Université, CNRS, Institut Parisien de Chimie Moléculaire, 4 Place Jussieu, 75252 CEDEX 05 Paris, France
| | - Louis Fensterbank
- Sorbonne Université, CNRS, Institut Parisien de Chimie Moléculaire, 4 Place Jussieu, 75252 CEDEX 05 Paris, France
| | - Clément Chauvier
- Sorbonne Université, CNRS, Institut Parisien de Chimie Moléculaire, 4 Place Jussieu, 75252 CEDEX 05 Paris, France
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16
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Martinez T, Vanitcha A, Troufflard C, Vanthuyne N, Forté J, Gontard G, Lemière G, Mouriès‐Mansuy V, Fensterbank L. Indolizy Carbene Ligand. Evaluation of Electronic Properties and Applications in Asymmetric Gold(I) Catalysis. Angew Chem Int Ed Engl 2021. [DOI: 10.1002/ange.202106142] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
Affiliation(s)
- Thibaut Martinez
- Institut Parisien de Chimie Moléculaire Sorbonne Université CNRS 4 Place Jussieu, CC 229 75252 Paris Cedex 05 France
| | - Avassaya Vanitcha
- Institut Parisien de Chimie Moléculaire Sorbonne Université CNRS 4 Place Jussieu, CC 229 75252 Paris Cedex 05 France
| | - Claire Troufflard
- Institut Parisien de Chimie Moléculaire Sorbonne Université CNRS 4 Place Jussieu, CC 229 75252 Paris Cedex 05 France
| | - Nicolas Vanthuyne
- Aix Marseille Univ CNRS Centrale Marseille, iSm2 13397 Marseille Cedex 20 France
| | - Jérémy Forté
- Institut Parisien de Chimie Moléculaire Sorbonne Université CNRS 4 Place Jussieu, CC 229 75252 Paris Cedex 05 France
| | - Geoffrey Gontard
- Institut Parisien de Chimie Moléculaire Sorbonne Université CNRS 4 Place Jussieu, CC 229 75252 Paris Cedex 05 France
| | - Gilles Lemière
- Institut Parisien de Chimie Moléculaire Sorbonne Université CNRS 4 Place Jussieu, CC 229 75252 Paris Cedex 05 France
| | - Virginie Mouriès‐Mansuy
- Institut Parisien de Chimie Moléculaire Sorbonne Université CNRS 4 Place Jussieu, CC 229 75252 Paris Cedex 05 France
| | - Louis Fensterbank
- Institut Parisien de Chimie Moléculaire Sorbonne Université CNRS 4 Place Jussieu, CC 229 75252 Paris Cedex 05 France
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17
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Martinez T, Vanitcha A, Troufflard C, Vanthuyne N, Forté J, Gontard G, Lemière G, Mouriès-Mansuy V, Fensterbank L. Indolizy Carbene Ligand. Evaluation of Electronic Properties and Applications in Asymmetric Gold(I) Catalysis. Angew Chem Int Ed Engl 2021; 60:19879-19888. [PMID: 34243222 DOI: 10.1002/anie.202106142] [Citation(s) in RCA: 6] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/06/2021] [Revised: 06/21/2021] [Indexed: 11/05/2022]
Abstract
We report herein a new family of carbene ligands based on an indolizine-ylidene (Indolizy) moiety. The corresponding gold(I) complexes are easily obtained from the gold(I)-promoted cyclization of allenylpyridine precursors. Evaluation of the electronic properties by experimental methods and also by DFT calculations confirms strong σ-donating and π-accepting properties of these ligands. Cationization of the gold(I) complexes generates catalytic species that trigger diverse reactions of (poly)unsaturated precursors. When armed with a methylene phosphine oxide moiety on the stereogenic center adjacent to the nitrogen atom, the corresponding bifunctional carbene ligands give rise to highly enantioselective heterocyclizations. DFT calculations brought some rationalization and highlighted the critical roles played by the phosphine oxide group and the tosylate anion in the asymmetric cyclization of γ-allenols.
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Affiliation(s)
- Thibaut Martinez
- Institut Parisien de Chimie Moléculaire, Sorbonne Université, CNRS, 4 Place Jussieu, CC 229, 75252, Paris Cedex 05, France
| | - Avassaya Vanitcha
- Institut Parisien de Chimie Moléculaire, Sorbonne Université, CNRS, 4 Place Jussieu, CC 229, 75252, Paris Cedex 05, France
| | - Claire Troufflard
- Institut Parisien de Chimie Moléculaire, Sorbonne Université, CNRS, 4 Place Jussieu, CC 229, 75252, Paris Cedex 05, France
| | - Nicolas Vanthuyne
- Aix Marseille Univ, CNRS, Centrale Marseille, iSm2, 13397, Marseille Cedex 20, France
| | - Jérémy Forté
- Institut Parisien de Chimie Moléculaire, Sorbonne Université, CNRS, 4 Place Jussieu, CC 229, 75252, Paris Cedex 05, France
| | - Geoffrey Gontard
- Institut Parisien de Chimie Moléculaire, Sorbonne Université, CNRS, 4 Place Jussieu, CC 229, 75252, Paris Cedex 05, France
| | - Gilles Lemière
- Institut Parisien de Chimie Moléculaire, Sorbonne Université, CNRS, 4 Place Jussieu, CC 229, 75252, Paris Cedex 05, France
| | - Virginie Mouriès-Mansuy
- Institut Parisien de Chimie Moléculaire, Sorbonne Université, CNRS, 4 Place Jussieu, CC 229, 75252, Paris Cedex 05, France
| | - Louis Fensterbank
- Institut Parisien de Chimie Moléculaire, Sorbonne Université, CNRS, 4 Place Jussieu, CC 229, 75252, Paris Cedex 05, France
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18
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Ollivier C, Fensterbank L, Abdellaoui M, Millanvois A, Levernier E. Visible-Light-Mediated Z-Stereoselective Monoalkylation of β,β-Dichlorostyrenes by Photoredox/Nickel Dual Catalysis. Synlett 2021. [DOI: 10.1055/a-1374-9384] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/22/2022]
Abstract
AbstractMetal-catalyzed alkylation of 1,1-dihalovinyl moiety commonly suffers from both a lack of stereoselectivity and the overreaction leading to the dialkylation product. The methodology described herein features a new pathway to alkylate stereoselectively β,β-dichlorostyryl substrates to provide the Z-trisubstituted olefin only with fair to good yields. This cross-coupling reaction bears on the smooth and photoinduced formation of a C-centered radical that engages in a nickel-catalyzed organometallic cycle to form the key Csp2–Csp3 bond.
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19
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Levernier E, Jaouadi K, Zhang HR, Corcé V, Bernard A, Gontard G, Troufflard C, Grimaud L, Derat E, Ollivier C, Fensterbank L. Phenyl Silicates with Substituted Catecholate Ligands: Synthesis, Structural Studies and Reactivity. Chemistry 2021; 27:8782-8790. [PMID: 33856711 DOI: 10.1002/chem.202100453] [Citation(s) in RCA: 7] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/04/2021] [Indexed: 01/05/2023]
Abstract
While the generation of aryl radicals by photoredox catalysis under reductive conditions is well documented, it has remained challenging under an oxidative pathway. Because of the easy photo-oxidation of alkyl bis-catecholato silicates, a general study of phenyl silicates bearing substituted catecholate ligands has been achieved. The newly synthesized phenyl silicates have been fully characterized, and their reactivity has been explored. It was found that, thanks to the substitution of the catecholate moiety, notably with the 4-cyanocatecholato ligand, the phenyl radical could be generated and trapped. Computational studies provided a rationale for these findings.
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Affiliation(s)
- Etienne Levernier
- Sorbonne Université, CNRS, Institut Parisien de Chimie Moléculaire, 4 Place Jussieu, CC 229, 75252, Paris, France
| | - Khaoula Jaouadi
- Sorbonne Université, CNRS, Institut Parisien de Chimie Moléculaire, 4 Place Jussieu, CC 229, 75252, Paris, France
- Laboratoire de biomolécules (LBM), Département de Chimie, Sorbonne Université, École Normale Supérieure, PSL University, CNRS, 75005, Paris, France
| | - Heng-Rui Zhang
- Sorbonne Université, CNRS, Institut Parisien de Chimie Moléculaire, 4 Place Jussieu, CC 229, 75252, Paris, France
| | - Vincent Corcé
- Sorbonne Université, CNRS, Institut Parisien de Chimie Moléculaire, 4 Place Jussieu, CC 229, 75252, Paris, France
| | - Aurélie Bernard
- Sorbonne Université, CNRS, Institut Parisien de Chimie Moléculaire, 4 Place Jussieu, CC 229, 75252, Paris, France
| | - Geoffrey Gontard
- Sorbonne Université, CNRS, Institut Parisien de Chimie Moléculaire, 4 Place Jussieu, CC 229, 75252, Paris, France
| | - Claire Troufflard
- Sorbonne Université, CNRS, Institut Parisien de Chimie Moléculaire, 4 Place Jussieu, CC 229, 75252, Paris, France
| | - Laurence Grimaud
- Laboratoire de biomolécules (LBM), Département de Chimie, Sorbonne Université, École Normale Supérieure, PSL University, CNRS, 75005, Paris, France
| | - Etienne Derat
- Sorbonne Université, CNRS, Institut Parisien de Chimie Moléculaire, 4 Place Jussieu, CC 229, 75252, Paris, France
| | - Cyril Ollivier
- Sorbonne Université, CNRS, Institut Parisien de Chimie Moléculaire, 4 Place Jussieu, CC 229, 75252, Paris, France
| | - Louis Fensterbank
- Sorbonne Université, CNRS, Institut Parisien de Chimie Moléculaire, 4 Place Jussieu, CC 229, 75252, Paris, France
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20
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Lemière G, Millanvois A, Ollivier C, Fensterbank L. A Parisian Vision of the Chemistry of Hypercoordinated Silicon Derivatives. CHEM REC 2021; 21:1119-1129. [PMID: 33735507 DOI: 10.1002/tcr.202100049] [Citation(s) in RCA: 9] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/16/2021] [Revised: 03/05/2021] [Indexed: 01/08/2023]
Abstract
Less than ten years of acquaintance with hypercoordinated silicon derivatives in our lab is described in this account. Martin's spirosilane derivatives open new opportunities as ligands and as agents for the activation of small molecules and bis-catecholato silicates have proven to be exquisite radical precursors in photoredox conditions for broad synthetic applications.
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Affiliation(s)
- Gilles Lemière
- Institut Parisien de Chimie Moléculaire, Sorbonne Université, CNRS, 4 place Jussieu, 75005, Paris
| | - Alexandre Millanvois
- Institut Parisien de Chimie Moléculaire, Sorbonne Université, CNRS, 4 place Jussieu, 75005, Paris
| | - Cyril Ollivier
- Institut Parisien de Chimie Moléculaire, Sorbonne Université, CNRS, 4 place Jussieu, 75005, Paris
| | - Louis Fensterbank
- Institut Parisien de Chimie Moléculaire, Sorbonne Université, CNRS, 4 place Jussieu, 75005, Paris
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21
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Zhu X, Xu G, Chamoreau L, Zhang Y, Mouriès‐Mansuy V, Fensterbank L, Bistri‐Aslanoff O, Roland S, Sollogoub M. Cover Feature: Permethylated NHC‐Capped α‐ and β‐Cyclodextrins (ICyD
Me
) Regioselective and Enantioselective Gold‐Catalysis in Pure Water (Chem. Eur. J. 68/2020). Chemistry 2020. [DOI: 10.1002/chem.202003347] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
Affiliation(s)
- Xiaolei Zhu
- Sorbonne Université CNRS Institut Parisien de Chimie Moléculaire (IPCM) UMR 8232 4, place Jussieu 75005 Paris France
| | - Guangcan Xu
- Sorbonne Université CNRS Institut Parisien de Chimie Moléculaire (IPCM) UMR 8232 4, place Jussieu 75005 Paris France
| | - Lise‐Marie Chamoreau
- Sorbonne Université CNRS Institut Parisien de Chimie Moléculaire (IPCM) UMR 8232 4, place Jussieu 75005 Paris France
| | - Yongmin Zhang
- Sorbonne Université CNRS Institut Parisien de Chimie Moléculaire (IPCM) UMR 8232 4, place Jussieu 75005 Paris France
| | - Virginie Mouriès‐Mansuy
- Sorbonne Université CNRS Institut Parisien de Chimie Moléculaire (IPCM) UMR 8232 4, place Jussieu 75005 Paris France
| | - Louis Fensterbank
- Sorbonne Université CNRS Institut Parisien de Chimie Moléculaire (IPCM) UMR 8232 4, place Jussieu 75005 Paris France
| | - Olivia Bistri‐Aslanoff
- Sorbonne Université CNRS Institut Parisien de Chimie Moléculaire (IPCM) UMR 8232 4, place Jussieu 75005 Paris France
| | - Sylvain Roland
- Sorbonne Université CNRS Institut Parisien de Chimie Moléculaire (IPCM) UMR 8232 4, place Jussieu 75005 Paris France
| | - Matthieu Sollogoub
- Sorbonne Université CNRS Institut Parisien de Chimie Moléculaire (IPCM) UMR 8232 4, place Jussieu 75005 Paris France
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22
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Zhu X, Xu G, Chamoreau L, Zhang Y, Mouriès‐Mansuy V, Fensterbank L, Bistri‐Aslanoff O, Roland S, Sollogoub M. Permethylated NHC‐Capped α‐ and β‐Cyclodextrins (ICyD
Me
) Regioselective and Enantioselective Gold‐Catalysis in Pure Water. Chemistry 2020; 26:15901-15909. [DOI: 10.1002/chem.202001990] [Citation(s) in RCA: 25] [Impact Index Per Article: 6.3] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/23/2020] [Revised: 05/29/2020] [Indexed: 01/21/2023]
Affiliation(s)
- Xiaolei Zhu
- Sorbonne Université CNRS Institut Parisien de Chimie Moléculaire (IPCM) UMR 8232 4, place Jussieu 75005 Paris France
| | - Guangcan Xu
- Sorbonne Université CNRS Institut Parisien de Chimie Moléculaire (IPCM) UMR 8232 4, place Jussieu 75005 Paris France
| | - Lise‐Marie Chamoreau
- Sorbonne Université CNRS Institut Parisien de Chimie Moléculaire (IPCM) UMR 8232 4, place Jussieu 75005 Paris France
| | - Yongmin Zhang
- Sorbonne Université CNRS Institut Parisien de Chimie Moléculaire (IPCM) UMR 8232 4, place Jussieu 75005 Paris France
| | - Virginie Mouriès‐Mansuy
- Sorbonne Université CNRS Institut Parisien de Chimie Moléculaire (IPCM) UMR 8232 4, place Jussieu 75005 Paris France
| | - Louis Fensterbank
- Sorbonne Université CNRS Institut Parisien de Chimie Moléculaire (IPCM) UMR 8232 4, place Jussieu 75005 Paris France
| | - Olivia Bistri‐Aslanoff
- Sorbonne Université CNRS Institut Parisien de Chimie Moléculaire (IPCM) UMR 8232 4, place Jussieu 75005 Paris France
| | - Sylvain Roland
- Sorbonne Université CNRS Institut Parisien de Chimie Moléculaire (IPCM) UMR 8232 4, place Jussieu 75005 Paris France
| | - Matthieu Sollogoub
- Sorbonne Université CNRS Institut Parisien de Chimie Moléculaire (IPCM) UMR 8232 4, place Jussieu 75005 Paris France
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23
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Tugny C, del Rio N, Koohgard M, Vanthuyne N, Lesage D, Bijouard K, Zhang P, Meijide Suárez J, Roland S, Derat E, Bistri-Aslanoff O, Sollogoub M, Fensterbank L, Mouriès-Mansuy V. β-Cyclodextrin–NHC–Gold(I) Complex (β-ICyD)AuCl: A Chiral Nanoreactor for Enantioselective and Substrate-Selective Alkoxycyclization Reactions. ACS Catal 2020. [DOI: 10.1021/acscatal.0c00127] [Citation(s) in RCA: 29] [Impact Index Per Article: 7.3] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Coralie Tugny
- Sorbonne Université, CNRS, Institut Parisien de Chimie Moléculaire, IPCM, 4 Place Jussieu, F-75005 Paris, France
| | - Natalia del Rio
- Sorbonne Université, CNRS, Institut Parisien de Chimie Moléculaire, IPCM, 4 Place Jussieu, F-75005 Paris, France
| | - Mehdi Koohgard
- Sorbonne Université, CNRS, Institut Parisien de Chimie Moléculaire, IPCM, 4 Place Jussieu, F-75005 Paris, France
| | - Nicolas Vanthuyne
- Aix Marseille Univ, CNRS, Centrale Marseille, iSm2, Marseille, France
| | - Denis Lesage
- Sorbonne Université, CNRS, Institut Parisien de Chimie Moléculaire, IPCM, 4 Place Jussieu, F-75005 Paris, France
| | - Kajetan Bijouard
- Sorbonne Université, CNRS, Institut Parisien de Chimie Moléculaire, IPCM, 4 Place Jussieu, F-75005 Paris, France
| | - Pinglu Zhang
- Sorbonne Université, CNRS, Institut Parisien de Chimie Moléculaire, IPCM, 4 Place Jussieu, F-75005 Paris, France
| | - Jorge Meijide Suárez
- Sorbonne Université, CNRS, Institut Parisien de Chimie Moléculaire, IPCM, 4 Place Jussieu, F-75005 Paris, France
| | - Sylvain Roland
- Sorbonne Université, CNRS, Institut Parisien de Chimie Moléculaire, IPCM, 4 Place Jussieu, F-75005 Paris, France
| | - Etienne Derat
- Sorbonne Université, CNRS, Institut Parisien de Chimie Moléculaire, IPCM, 4 Place Jussieu, F-75005 Paris, France
| | - Olivia Bistri-Aslanoff
- Sorbonne Université, CNRS, Institut Parisien de Chimie Moléculaire, IPCM, 4 Place Jussieu, F-75005 Paris, France
| | - Matthieu Sollogoub
- Sorbonne Université, CNRS, Institut Parisien de Chimie Moléculaire, IPCM, 4 Place Jussieu, F-75005 Paris, France
| | - Louis Fensterbank
- Sorbonne Université, CNRS, Institut Parisien de Chimie Moléculaire, IPCM, 4 Place Jussieu, F-75005 Paris, France
| | - Virginie Mouriès-Mansuy
- Sorbonne Université, CNRS, Institut Parisien de Chimie Moléculaire, IPCM, 4 Place Jussieu, F-75005 Paris, France
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24
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Cartier A, Levernier E, Dhimane A, Fukuyama T, Ollivier C, Ryu I, Fensterbank L. Synthesis of Aliphatic Amides through a Photoredox Catalyzed Radical Carbonylation Involving Organosilicates as Alkyl Radical Precursors. Adv Synth Catal 2020. [DOI: 10.1002/adsc.202000314] [Citation(s) in RCA: 25] [Impact Index Per Article: 6.3] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/26/2023]
Affiliation(s)
- Alex Cartier
- Department of Chemistry, Graduate School of ScienceOsaka Prefecture University, Sakai Osaka 599-8531 Japan
| | - Etienne Levernier
- Sorbonne Université, CNRSInstitut Parisien de Chimie Moléculaire 4 place Jussieu, CC 229 F-52252 Paris cedex 05, Paris France
| | - Anne‐Lise Dhimane
- Sorbonne Université, CNRSInstitut Parisien de Chimie Moléculaire 4 place Jussieu, CC 229 F-52252 Paris cedex 05, Paris France
| | - Takahide Fukuyama
- Department of Chemistry, Graduate School of ScienceOsaka Prefecture University, Sakai Osaka 599-8531 Japan
| | - Cyril Ollivier
- Sorbonne Université, CNRSInstitut Parisien de Chimie Moléculaire 4 place Jussieu, CC 229 F-52252 Paris cedex 05, Paris France
| | - Ilhyong Ryu
- Department of Chemistry, Graduate School of ScienceOsaka Prefecture University, Sakai Osaka 599-8531 Japan
- Department of Applied ChemistryNational Chiao Tung University Hsinchu Taiwan
| | - Louis Fensterbank
- Sorbonne Université, CNRSInstitut Parisien de Chimie Moléculaire 4 place Jussieu, CC 229 F-52252 Paris cedex 05, Paris France
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25
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Ren Y, Forté J, Cheaib K, Vanthuyne N, Fensterbank L, Vezin H, Orio M, Blanchard S, Desage-El Murr M. Optimizing Group Transfer Catalysis by Copper Complex with Redox-Active Ligand in an Entatic State. iScience 2020; 23:100955. [PMID: 32199288 PMCID: PMC7083792 DOI: 10.1016/j.isci.2020.100955] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/24/2019] [Revised: 01/14/2020] [Accepted: 02/25/2020] [Indexed: 01/07/2023] Open
Abstract
Metalloenzymes use earth-abundant non-noble metals to perform high-fidelity transformations in the biological world. To ensure chemical efficiency, metalloenzymes have acquired evolutionary reactivity-enhancing tools. Among these, the entatic state model states that a strongly distorted geometry induced by ligands around a metal center gives rise to an energized structure called entatic state, strongly improving the reactivity. However, the original definition refers both to the transfer of electrons or chemical groups, whereas the chemical application of this concept in synthetic systems has mostly focused on electron transfer, therefore eluding chemical transformations. Here we report that a highly strained redox-active ligand enables a copper complex to perform catalytic nitrogen- and carbon-group transfer in as fast as 2 min, thus exhibiting a strong increase in reactivity compared with its unstrained analogue. This report combines two reactivity-enhancing features from metalloenzymes, entasis and redox cofactors, applied to group-transfer catalysis. We design a catalyst interfacing two reactivity-enhancing tools from metalloenzymes This work merges redox-active cofactors and entatic state reactivity The modifications in the coordination sphere lead to enhanced catalytic behavior These results open perspectives in bioinspired catalysis and group-transfer reactions
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Affiliation(s)
- Yufeng Ren
- Sorbonne Université, Institut Parisien de Chimie Moléculaire, UMR CNRS 8232, 75005 Paris, France
| | - Jeremy Forté
- Sorbonne Université, Institut Parisien de Chimie Moléculaire, UMR CNRS 8232, 75005 Paris, France
| | - Khaled Cheaib
- Sorbonne Université, Institut Parisien de Chimie Moléculaire, UMR CNRS 8232, 75005 Paris, France
| | - Nicolas Vanthuyne
- Aix Marseille Université, CNRS, Centrale Marseille, iSm2, UMR CNRS 7313, 13397 Marseille, France
| | - Louis Fensterbank
- Sorbonne Université, Institut Parisien de Chimie Moléculaire, UMR CNRS 8232, 75005 Paris, France
| | - Hervé Vezin
- Université des Sciences et Technologies de Lille, LASIR, UMR CNRS 8516, 59655 Villeneuve d'Ascq Cedex, France
| | - Maylis Orio
- Aix Marseille Université, CNRS, Centrale Marseille, iSm2, UMR CNRS 7313, 13397 Marseille, France
| | - Sébastien Blanchard
- Sorbonne Université, Institut Parisien de Chimie Moléculaire, UMR CNRS 8232, 75005 Paris, France
| | - Marine Desage-El Murr
- Université de Strasbourg, Institut de Chimie, UMR CNRS 7177, 67000 Strasbourg, France.
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26
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Martinez T, Alahyen I, Lemière G, Mouriès-Mansuy V, Fensterbank L. Straightforward Access to 2-Iodoindolizines via Iodine-Mediated Cyclization of 2-Pyridylallenes. Org Process Res Dev 2020. [DOI: 10.1021/acs.oprd.9b00418] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/23/2023]
Affiliation(s)
- Thibaut Martinez
- Sorbonne Université, CNRS, Institut Parisien de Chimie Moléculaire, IPCM, 75005 Paris, France
| | - Ismail Alahyen
- Sorbonne Université, CNRS, Institut Parisien de Chimie Moléculaire, IPCM, 75005 Paris, France
| | - Gilles Lemière
- Sorbonne Université, CNRS, Institut Parisien de Chimie Moléculaire, IPCM, 75005 Paris, France
| | - Virginie Mouriès-Mansuy
- Sorbonne Université, CNRS, Institut Parisien de Chimie Moléculaire, IPCM, 75005 Paris, France
| | - Louis Fensterbank
- Sorbonne Université, CNRS, Institut Parisien de Chimie Moléculaire, IPCM, 75005 Paris, France
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27
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Kyne SH, Lefèvre G, Ollivier C, Petit M, Ramis Cladera VA, Fensterbank L. Iron and cobalt catalysis: new perspectives in synthetic radical chemistry. Chem Soc Rev 2020; 49:8501-8542. [DOI: 10.1039/d0cs00969e] [Citation(s) in RCA: 44] [Impact Index Per Article: 11.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/29/2022]
Abstract
Iron and cobalt complexes are at the origin of high valuable synthetic pathways involving radical intemediates.
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Affiliation(s)
- Sara H. Kyne
- School of Chemistry
- Faculty of Science
- Monash University
- Clayton
- Australia
| | - Guillaume Lefèvre
- i-CLeHS CSB2D
- Chimie ParisTech
- 11 rue Pierre et Marie Curie
- FR 75005 Paris
- France
| | - Cyril Ollivier
- Sorbonne Université
- CNRS
- UMR8232
- Institut Parisien de Chimie Moléculaire
- F-75252 Paris Cedex 05
| | - Marc Petit
- Sorbonne Université
- CNRS
- UMR8232
- Institut Parisien de Chimie Moléculaire
- F-75252 Paris Cedex 05
| | | | - Louis Fensterbank
- Sorbonne Université
- CNRS
- UMR8232
- Institut Parisien de Chimie Moléculaire
- F-75252 Paris Cedex 05
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28
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Levernier E, Lévêque C, Derat E, Fensterbank L, Ollivier C. Towards Visible‐Light Photocatalytic Reduction of Hypercoordinated Silicon Species. Helv Chim Acta 2019. [DOI: 10.1002/hlca.201900238] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/17/2023]
Affiliation(s)
- Etienne Levernier
- Sorbonne UniversitéCNRSInstitut Parisien de Chimie Moléculaire 4 Place Jussieu, CC 229 FR-75252 Paris Cedex 05 France
| | - Christophe Lévêque
- Sorbonne UniversitéCNRSInstitut Parisien de Chimie Moléculaire 4 Place Jussieu, CC 229 FR-75252 Paris Cedex 05 France
| | - Etienne Derat
- Sorbonne UniversitéCNRSInstitut Parisien de Chimie Moléculaire 4 Place Jussieu, CC 229 FR-75252 Paris Cedex 05 France
| | - Louis Fensterbank
- Sorbonne UniversitéCNRSInstitut Parisien de Chimie Moléculaire 4 Place Jussieu, CC 229 FR-75252 Paris Cedex 05 France
| | - Cyril Ollivier
- Sorbonne UniversitéCNRSInstitut Parisien de Chimie Moléculaire 4 Place Jussieu, CC 229 FR-75252 Paris Cedex 05 France
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29
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Cassé M, Nisole C, Dossmann H, Gimbert Y, Fourquez JM, Haberkorn L, Ollivier C, Fensterbank L. Trifluoromethyl radical triggered radical cyclization of N-benzoyl ynamides leading to isoindolinones. Sci China Chem 2019. [DOI: 10.1007/s11426-019-9627-x] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [What about the content of this article? (0)] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/17/2023]
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30
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Frogneux X, Hippolyte L, Mercier D, Portehault D, Chanéac C, Sanchez C, Marcus P, Ribot F, Fensterbank L, Carenco S. Direct Synthesis of N-Heterocyclic Carbene-Stabilized Copper Nanoparticles from an N-Heterocyclic Carbene-Borane. Chemistry 2019; 25:11481-11485. [PMID: 31206813 DOI: 10.1002/chem.201901534] [Citation(s) in RCA: 13] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/02/2019] [Revised: 06/07/2019] [Indexed: 11/10/2022]
Abstract
N-Heterocyclic carbene (NHC)-stabilized copper nanoparticles (NPs) were synthesized from an NHC-borane adduct and mesitylcopper(I) under thermal conditions (refluxing toluene for 2.5 h). NPs with a size distribution of 11.6±1.8 nm were obtained. The interaction between Cu NPs and NHC ligands was probed by X-ray photoelectron spectroscopy, which showed covalent binding of the NHC to the surface of the NPs. Mechanistic studies suggested that NHC-borane plays two roles: contributing to the reduction of [CuMes]2 to release Cu0 species and providing NHC ligands to stabilize the copper NPs.
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Affiliation(s)
- Xavier Frogneux
- Sorbonne Université, CNRS, Collège de France, Laboratoire de Chimie de la Matière Condensée de Paris, 4 Place Jussieu, 75005, Paris, France.,Collège de France, PSL University, CNRS, Laboratoire de Chimie de la Matière Condensée de Paris, 11 Place Marcelin Berthelot, 75005, Paris, France
| | - Laura Hippolyte
- Sorbonne Université, CNRS, Collège de France, Laboratoire de Chimie de la Matière Condensée de Paris, 4 Place Jussieu, 75005, Paris, France.,Sorbonne Université, CNRS, Institut Parisien de Chimie Moléculaire, 4 place Jussieu, 75252, Paris cedex 05, France
| | - Dimitri Mercier
- ChimieParisTech, CNRS, PSL Research University, Institut de, Recherche de Chimie Paris, Physical Chemistry of Surfaces Group, 75005, Paris, France
| | - David Portehault
- Sorbonne Université, CNRS, Collège de France, Laboratoire de Chimie de la Matière Condensée de Paris, 4 Place Jussieu, 75005, Paris, France
| | - Corinne Chanéac
- Sorbonne Université, CNRS, Collège de France, Laboratoire de Chimie de la Matière Condensée de Paris, 4 Place Jussieu, 75005, Paris, France
| | - Clément Sanchez
- Sorbonne Université, CNRS, Collège de France, Laboratoire de Chimie de la Matière Condensée de Paris, 4 Place Jussieu, 75005, Paris, France.,Collège de France, PSL University, CNRS, Laboratoire de Chimie de la Matière Condensée de Paris, 11 Place Marcelin Berthelot, 75005, Paris, France
| | - Philippe Marcus
- ChimieParisTech, CNRS, PSL Research University, Institut de, Recherche de Chimie Paris, Physical Chemistry of Surfaces Group, 75005, Paris, France
| | - François Ribot
- Sorbonne Université, CNRS, Collège de France, Laboratoire de Chimie de la Matière Condensée de Paris, 4 Place Jussieu, 75005, Paris, France
| | - Louis Fensterbank
- Sorbonne Université, CNRS, Institut Parisien de Chimie Moléculaire, 4 place Jussieu, 75252, Paris cedex 05, France
| | - Sophie Carenco
- Sorbonne Université, CNRS, Collège de France, Laboratoire de Chimie de la Matière Condensée de Paris, 4 Place Jussieu, 75005, Paris, France
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31
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Medici F, Maury J, Lemière G, Fensterbank L. Interaction between Spirosilanes and Lewis Bases: from Coordination to Frustration. Chemistry 2019; 25:9438-9442. [DOI: 10.1002/chem.201901355] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/22/2019] [Indexed: 11/10/2022]
Affiliation(s)
- Fabrizio Medici
- CNRSInstitut Parisien de Chimie MoléculaireSorbonne Universite 4 Place Jussieu, CC 229 75252 Paris Cedex 05 France
| | - Julien Maury
- CNRSInstitut Parisien de Chimie MoléculaireSorbonne Universite 4 Place Jussieu, CC 229 75252 Paris Cedex 05 France
| | - Gilles Lemière
- CNRSInstitut Parisien de Chimie MoléculaireSorbonne Universite 4 Place Jussieu, CC 229 75252 Paris Cedex 05 France
| | - Louis Fensterbank
- CNRSInstitut Parisien de Chimie MoléculaireSorbonne Universite 4 Place Jussieu, CC 229 75252 Paris Cedex 05 France
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32
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Medena C, Calogero F, Lemoine Q, Aubert C, Derat E, Fensterbank L, Gontard G, Khaled O, Vanthuyne N, Moussa J, Ollivier C, Petit M, Barbazanges M. A HELIXOL-Derived Bisphosphinite Ligand: Synthesis and Application in Gold-Catalyzed Enynes Cycloisomerization. European J Org Chem 2019. [DOI: 10.1002/ejoc.201801722] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/13/2023]
Affiliation(s)
- Caleb Medena
- Sorbonne Université, Faculté des Sciences et Ingénierie; CNRS, Institut Parisien de Chimie Moléculaire (UMR CNRS 8232); 4 place Jussieu 75252 Paris Cedex 05 France
| | - Francesco Calogero
- Sorbonne Université, Faculté des Sciences et Ingénierie; CNRS, Institut Parisien de Chimie Moléculaire (UMR CNRS 8232); 4 place Jussieu 75252 Paris Cedex 05 France
| | - Quentin Lemoine
- Sorbonne Université, Faculté des Sciences et Ingénierie; CNRS, Institut Parisien de Chimie Moléculaire (UMR CNRS 8232); 4 place Jussieu 75252 Paris Cedex 05 France
| | - Corinne Aubert
- Sorbonne Université, Faculté des Sciences et Ingénierie; CNRS, Institut Parisien de Chimie Moléculaire (UMR CNRS 8232); 4 place Jussieu 75252 Paris Cedex 05 France
| | - Etienne Derat
- Sorbonne Université, Faculté des Sciences et Ingénierie; CNRS, Institut Parisien de Chimie Moléculaire (UMR CNRS 8232); 4 place Jussieu 75252 Paris Cedex 05 France
| | - Louis Fensterbank
- Sorbonne Université, Faculté des Sciences et Ingénierie; CNRS, Institut Parisien de Chimie Moléculaire (UMR CNRS 8232); 4 place Jussieu 75252 Paris Cedex 05 France
| | - Geoffrey Gontard
- Sorbonne Université, Faculté des Sciences et Ingénierie; CNRS, Institut Parisien de Chimie Moléculaire (UMR CNRS 8232); 4 place Jussieu 75252 Paris Cedex 05 France
| | - Omar Khaled
- Sorbonne Université, Faculté des Sciences et Ingénierie; CNRS, Institut Parisien de Chimie Moléculaire (UMR CNRS 8232); 4 place Jussieu 75252 Paris Cedex 05 France
| | | | - Jamal Moussa
- Sorbonne Université, Faculté des Sciences et Ingénierie; CNRS, Institut Parisien de Chimie Moléculaire (UMR CNRS 8232); 4 place Jussieu 75252 Paris Cedex 05 France
| | - Cyril Ollivier
- Sorbonne Université, Faculté des Sciences et Ingénierie; CNRS, Institut Parisien de Chimie Moléculaire (UMR CNRS 8232); 4 place Jussieu 75252 Paris Cedex 05 France
| | - Marc Petit
- Sorbonne Université, Faculté des Sciences et Ingénierie; CNRS, Institut Parisien de Chimie Moléculaire (UMR CNRS 8232); 4 place Jussieu 75252 Paris Cedex 05 France
| | - Marion Barbazanges
- Sorbonne Université, Faculté des Sciences et Ingénierie; CNRS, Institut Parisien de Chimie Moléculaire (UMR CNRS 8232); 4 place Jussieu 75252 Paris Cedex 05 France
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33
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Cartier A, Levernier E, Corcé V, Fukuyama T, Dhimane A, Ollivier C, Ryu I, Fensterbank L. Carbonylation of Alkyl Radicals Derived from Organosilicates through Visible‐Light Photoredox Catalysis. Angew Chem Int Ed Engl 2019; 58:1789-1793. [DOI: 10.1002/anie.201811858] [Citation(s) in RCA: 53] [Impact Index Per Article: 10.6] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/16/2018] [Indexed: 12/21/2022]
Affiliation(s)
- Alex Cartier
- Department of ChemistryGraduate School of ScienceOsaka Prefecture University Sakai Osaka 599-8531 Japan
| | - Etienne Levernier
- Sorbonne UniversitéCNRSInstitut Parisien de Chimie Moléculaire 4 Place Jussieu, CC 229 75252 Paris Cedex 05 France
| | - Vincent Corcé
- Sorbonne UniversitéCNRSInstitut Parisien de Chimie Moléculaire 4 Place Jussieu, CC 229 75252 Paris Cedex 05 France
| | - Takahide Fukuyama
- Department of ChemistryGraduate School of ScienceOsaka Prefecture University Sakai Osaka 599-8531 Japan
| | - Anne‐Lise Dhimane
- Sorbonne UniversitéCNRSInstitut Parisien de Chimie Moléculaire 4 Place Jussieu, CC 229 75252 Paris Cedex 05 France
| | - Cyril Ollivier
- Sorbonne UniversitéCNRSInstitut Parisien de Chimie Moléculaire 4 Place Jussieu, CC 229 75252 Paris Cedex 05 France
| | - Ilhyong Ryu
- Department of ChemistryGraduate School of ScienceOsaka Prefecture University Sakai Osaka 599-8531 Japan
- Department of Applied ChemistryNational Chiao Tung University Hsinchu Taiwan
| | - Louis Fensterbank
- Sorbonne UniversitéCNRSInstitut Parisien de Chimie Moléculaire 4 Place Jussieu, CC 229 75252 Paris Cedex 05 France
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34
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Cartier A, Levernier E, Corcé V, Fukuyama T, Dhimane A, Ollivier C, Ryu I, Fensterbank L. Carbonylation of Alkyl Radicals Derived from Organosilicates through Visible‐Light Photoredox Catalysis. Angew Chem Int Ed Engl 2019. [DOI: 10.1002/ange.201811858] [Citation(s) in RCA: 21] [Impact Index Per Article: 4.2] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
Affiliation(s)
- Alex Cartier
- Department of ChemistryGraduate School of ScienceOsaka Prefecture University Sakai Osaka 599-8531 Japan
| | - Etienne Levernier
- Sorbonne UniversitéCNRSInstitut Parisien de Chimie Moléculaire 4 Place Jussieu, CC 229 75252 Paris Cedex 05 France
| | - Vincent Corcé
- Sorbonne UniversitéCNRSInstitut Parisien de Chimie Moléculaire 4 Place Jussieu, CC 229 75252 Paris Cedex 05 France
| | - Takahide Fukuyama
- Department of ChemistryGraduate School of ScienceOsaka Prefecture University Sakai Osaka 599-8531 Japan
| | - Anne‐Lise Dhimane
- Sorbonne UniversitéCNRSInstitut Parisien de Chimie Moléculaire 4 Place Jussieu, CC 229 75252 Paris Cedex 05 France
| | - Cyril Ollivier
- Sorbonne UniversitéCNRSInstitut Parisien de Chimie Moléculaire 4 Place Jussieu, CC 229 75252 Paris Cedex 05 France
| | - Ilhyong Ryu
- Department of ChemistryGraduate School of ScienceOsaka Prefecture University Sakai Osaka 599-8531 Japan
- Department of Applied ChemistryNational Chiao Tung University Hsinchu Taiwan
| | - Louis Fensterbank
- Sorbonne UniversitéCNRSInstitut Parisien de Chimie Moléculaire 4 Place Jussieu, CC 229 75252 Paris Cedex 05 France
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35
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Levernier E, Corcé V, Rakotoarison LM, Smith A, Zhang M, Ognier S, Tatoulian M, Ollivier C, Fensterbank L. Cross coupling of alkylsilicates with acyl chlorides via photoredox/nickel dual catalysis: a new synthesis method for ketones. Org Chem Front 2019. [DOI: 10.1039/c9qo00092e] [Citation(s) in RCA: 26] [Impact Index Per Article: 5.2] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/20/2022]
Abstract
Photoredox/nickel dual catalysis using silicates and acyl chlorides allows a new method of formation of ketones. Flow chemistry can be applied.
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Affiliation(s)
- Etienne Levernier
- Sorbonne Université
- CNRS
- Institut Parisien de Chimie Moléculaire
- F-75252 Paris Cedex 05
- France
| | - Vincent Corcé
- Sorbonne Université
- CNRS
- Institut Parisien de Chimie Moléculaire
- F-75252 Paris Cedex 05
- France
| | | | - Adrien Smith
- Sorbonne Université
- CNRS
- Institut Parisien de Chimie Moléculaire
- F-75252 Paris Cedex 05
- France
| | - Mengxue Zhang
- Chimie ParisTech
- PSL Université Paris
- CNRS
- Institut de Recherche de Chimie Paris
- 2PM Group
| | - Stephanie Ognier
- Chimie ParisTech
- PSL Université Paris
- CNRS
- Institut de Recherche de Chimie Paris
- 2PM Group
| | - Michael Tatoulian
- Chimie ParisTech
- PSL Université Paris
- CNRS
- Institut de Recherche de Chimie Paris
- 2PM Group
| | - Cyril Ollivier
- Sorbonne Université
- CNRS
- Institut Parisien de Chimie Moléculaire
- F-75252 Paris Cedex 05
- France
| | - Louis Fensterbank
- Sorbonne Université
- CNRS
- Institut Parisien de Chimie Moléculaire
- F-75252 Paris Cedex 05
- France
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36
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Fensterbank L, Barbazanges M. The Invention of New Methodologies: An Opportunity for Dating Natural Products. Synlett 2018. [DOI: 10.1055/s-0037-1609627] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/28/2022]
Abstract
This Account surveys almost two decades of methodological developments and their straightforward applications to the total synthesis of simple natural products. The main directions covered include radical chemistry and cascades, electrophilic catalysis based on coinage metals, and asymmetric synthesis based on bis(sulfoxides) auxiliaries.1 Introduction2 Radical Cascades2.1 N-Cyanamides2.2 Homolytic Substitution at Sulfur Atom to Give Sultines3 Electrophilic Catalysis Based on Platinum(II) and Gold(I) Complexes4 From Alkylydene Bis(sulfoxides) to Chiral Carboxylic Acids5 Conclusion and Perspectives
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37
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Bridonneau N, Hippolyte L, Mercier D, Portehault D, Desage-El Murr M, Marcus P, Fensterbank L, Chanéac C, Ribot F. N-Heterocyclic carbene-stabilized gold nanoparticles with tunable sizes. Dalton Trans 2018; 47:6850-6859. [PMID: 29725678 DOI: 10.1039/c8dt00416a] [Citation(s) in RCA: 32] [Impact Index Per Article: 5.3] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
A simple and straightforward synthesis of N-heterocyclic carbene (NHC)-protected gold nanoparticles is derived from (benz)imidazolium-AuX4 complexes and NaBH4 only. The proposed method allows size tuning, from 3 to 6 nm, by adding (benz)imidazolium bromide. Changing the reducing agent to tBuNH2BH3 shifts the size range to ca. 6-12 nm. A one pot protocol is also reported from AuCl, (benz)imidazolium bromides and NaBH4, thereby providing an even more straightforward way of producing NHC-capped gold nanoparticles. In addition, X-ray photoelectron spectroscopy (XPS) is used to unambiguously evidence, on the nanoparticles, the covalent bond formed between the NHC and the surface gold atoms.
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Affiliation(s)
- N Bridonneau
- Sorbonne Université, CNRS, Collège de France, Laboratoire de Chimie de la Matière Condensée de Paris, LCMCP, F-75005 Paris, France.
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38
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Affiliation(s)
- Virginie Mouriès-Mansuy
- Sorbonne Université, CNRS; Institut Parisien de Chimie Moléculaire, UMR 8232; 4 place Jussieu 75005 Paris France
| | - Louis Fensterbank
- Sorbonne Université, CNRS; Institut Parisien de Chimie Moléculaire, UMR 8232; 4 place Jussieu 75005 Paris France
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39
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Ren Y, Cheaib K, Jacquet J, Vezin H, Fensterbank L, Orio M, Blanchard S, Desage-El Murr M. Copper-Catalyzed Aziridination with Redox-Active Ligands: Molecular Spin Catalysis. Chemistry 2018; 24:5086-5090. [PMID: 29356131 DOI: 10.1002/chem.201705649] [Citation(s) in RCA: 24] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/28/2017] [Indexed: 12/22/2022]
Abstract
Small-molecule catalysts as mimics of biological systems illustrate the chemists' attempts at emulating the tantalizing abilities displayed by nature's metalloenzymes. Among these innate behaviors, spin multistate reactivity is used by biological systems as it offers thermodynamic leverage towards challenging chemical reactivity but this concept is difficult to translate into the realm of synthetic organometallic catalysis. Here, we report a rare example of molecular spin catalysis involving multistate reactivity in a small-molecule biomimetic copper catalyst applied to aziridination. This behavior is supported by spin state flexibility enabled by the redox-active ligand.
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Affiliation(s)
- Yufeng Ren
- Sorbonne Universités, UPMC, Université Paris 06, UMR CNRS 8232, Institut Parisien de Chimie Moléculaire, France
| | - Khaled Cheaib
- Sorbonne Universités, UPMC, Université Paris 06, UMR CNRS 8232, Institut Parisien de Chimie Moléculaire, France
| | - Jérémy Jacquet
- Sorbonne Universités, UPMC, Université Paris 06, UMR CNRS 8232, Institut Parisien de Chimie Moléculaire, France
| | - Hervé Vezin
- Laboratoire de Spectrochimie Infrarouge et Raman, Univ. Lille, CNRS UMR 8516, 59000, Lille, France
| | - Louis Fensterbank
- Sorbonne Universités, UPMC, Université Paris 06, UMR CNRS 8232, Institut Parisien de Chimie Moléculaire, France
| | - Maylis Orio
- Aix Marseille Université, CNRS, Centrale Marseille, iSm2 UMR 7313, 13397, Marseille cedex 20, France
| | - Sébastien Blanchard
- Sorbonne Universités, UPMC, Université Paris 06, UMR CNRS 8232, Institut Parisien de Chimie Moléculaire, France
| | - Marine Desage-El Murr
- Sorbonne Universités, UPMC, Université Paris 06, UMR CNRS 8232, Institut Parisien de Chimie Moléculaire, France.,Institut de Chimie, Université de Strasbourg, 1 rue Blaise Pascal, 67000, Strasbourg, France
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40
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Medici F, Gontard G, Derat E, Lemière G, Fensterbank L. Synthesis of Stable Pentacoordinate Silicon(IV)–NHC Adducts: An Entry to Anionic N-Heterocyclic Carbene Ligands. Organometallics 2018. [DOI: 10.1021/acs.organomet.7b00838] [Citation(s) in RCA: 18] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Affiliation(s)
- Fabrizio Medici
- Institut Parisien de Chimie
Moléculaire, UMR 8232 Sorbonne Universités UPMC Paris06-CNRS, 4
place Jussieu, 75005 Paris, France
| | - Geoffrey Gontard
- Institut Parisien de Chimie
Moléculaire, UMR 8232 Sorbonne Universités UPMC Paris06-CNRS, 4
place Jussieu, 75005 Paris, France
| | - Etienne Derat
- Institut Parisien de Chimie
Moléculaire, UMR 8232 Sorbonne Universités UPMC Paris06-CNRS, 4
place Jussieu, 75005 Paris, France
| | - Gilles Lemière
- Institut Parisien de Chimie
Moléculaire, UMR 8232 Sorbonne Universités UPMC Paris06-CNRS, 4
place Jussieu, 75005 Paris, France
| | - Louis Fensterbank
- Institut Parisien de Chimie
Moléculaire, UMR 8232 Sorbonne Universités UPMC Paris06-CNRS, 4
place Jussieu, 75005 Paris, France
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41
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Abstract
Guest editors Louis Fensterbank, Shuanhu Gao and Armen Zakarian introduce this Organic Chemistry Frontiers themed collection entitled “Synthetic approaches to natural products via catalytic processes”.
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42
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Wengler J, Ognier S, Zhang M, Levernier E, Guyon C, Ollivier C, Fensterbank L, Tatoulian M. Microfluidic chips for plasma flow chemistry: application to controlled oxidative processes. REACT CHEM ENG 2018. [DOI: 10.1039/c8re00122g] [Citation(s) in RCA: 23] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
A novel biphasic gas/liquid plasma microreactor performed controlled oxidation of cyclohexane into “KA oil” with more than 70% selectivity and more than 10% conversion.
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Affiliation(s)
- Julien Wengler
- Chimie ParisTech
- PSL Université Paris
- CNRS
- Institut de Recherche de Chimie Paris
- 75005 Paris
| | - Stéphanie Ognier
- Chimie ParisTech
- PSL Université Paris
- CNRS
- Institut de Recherche de Chimie Paris
- 75005 Paris
| | - Mengxue Zhang
- Chimie ParisTech
- PSL Université Paris
- CNRS
- Institut de Recherche de Chimie Paris
- 75005 Paris
| | - Etienne Levernier
- Sorbonne Université
- CNRS
- Institut Parisien de Chimie Moléculaire
- MACO group
- 75005 Paris
| | - Cedric Guyon
- Chimie ParisTech
- PSL Université Paris
- CNRS
- Institut de Recherche de Chimie Paris
- 75005 Paris
| | - Cyril Ollivier
- Sorbonne Université
- CNRS
- Institut Parisien de Chimie Moléculaire
- MACO group
- 75005 Paris
| | - Louis Fensterbank
- Sorbonne Université
- CNRS
- Institut Parisien de Chimie Moléculaire
- MACO group
- 75005 Paris
| | - Michael Tatoulian
- Chimie ParisTech
- PSL Université Paris
- CNRS
- Institut de Recherche de Chimie Paris
- 75005 Paris
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43
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Affiliation(s)
- Marine Desage-El Murr
- Sorbonne Universités; UPMC Univ Paris 06, CNRS, UMR 8232, Institut Parisien de Chimie Moléculaire; 4, place Jussieu 75252 Paris cedex 05 France
| | - Louis Fensterbank
- Sorbonne Universités; UPMC Univ Paris 06, CNRS, UMR 8232, Institut Parisien de Chimie Moléculaire; 4, place Jussieu 75252 Paris cedex 05 France
| | - Cyril Ollivier
- Sorbonne Universités; UPMC Univ Paris 06, CNRS, UMR 8232, Institut Parisien de Chimie Moléculaire; 4, place Jussieu 75252 Paris cedex 05 France
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44
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Jacquet J, Cheaib K, Ren Y, Vezin H, Orio M, Blanchard S, Fensterbank L, Desage-El Murr M. Circumventing Intrinsic Metal Reactivity: Radical Generation with Redox-Active Ligands. Chemistry 2017; 23:15030-15034. [PMID: 28873243 DOI: 10.1002/chem.201704049] [Citation(s) in RCA: 30] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/30/2017] [Indexed: 01/09/2023]
Abstract
Nickel complexes have gained sustained attention as efficient catalysts in cross-coupling reactions and co-catalysts in dual systems due to their ability to react with radical species. Central to this reactivity is nickel's propensity to shuttle through several accessible redox states from Ni0 to NiIV . Here, we report the catalytic generation of trifluoromethyl radicals from a nickel complex bearing redox-active iminosemiquinone ligands. This unprecedented reactivity is enabled through ligand-based oxidation performing electron transfer to an electrophilic CF3+ source while the nickel oxidation state is preserved. Additionally, extension of this reactivity to a copper complex bearing a single redox equivalent is reported, thus providing a unified reactivity scheme. These results open new pathways in radical chemistry with redox-active ligands.
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Affiliation(s)
- Jérémy Jacquet
- Sorbonne Universités, UPMC, Université Paris 06, UMR CNRS 8232, Institut Parisien de Chimie Moléculaire, France
| | - Khaled Cheaib
- Sorbonne Universités, UPMC, Université Paris 06, UMR CNRS 8232, Institut Parisien de Chimie Moléculaire, France
| | - Yufeng Ren
- Sorbonne Universités, UPMC, Université Paris 06, UMR CNRS 8232, Institut Parisien de Chimie Moléculaire, France
| | - Hervé Vezin
- Laboratoire de Spectrochimie Infrarouge et Raman, Université des Sciences et Technologies de Lille, UMR CNRS 8516, 59655 Villeneuve d'Ascq Cedex, France
| | - Maylis Orio
- Aix Marseille Université, CNRS, Centrale Marseille iSm2 UMR 7313, 13397, Marseille cedex 20, France
| | - Sébastien Blanchard
- Sorbonne Universités, UPMC, Université Paris 06, UMR CNRS 8232, Institut Parisien de Chimie Moléculaire, France
| | - Louis Fensterbank
- Sorbonne Universités, UPMC, Université Paris 06, UMR CNRS 8232, Institut Parisien de Chimie Moléculaire, France
| | - Marine Desage-El Murr
- Sorbonne Universités, UPMC, Université Paris 06, UMR CNRS 8232, Institut Parisien de Chimie Moléculaire, France.,Institut de Chimie, Université de Strasbourg, 1 rue Blaise Pascal, 67000, Strasbourg, France
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45
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Kyne SH, Clémancey M, Blondin G, Derat E, Fensterbank L, Jutand A, Lefèvre G, Ollivier C. Elucidating Dramatic Ligand Effects on SET Processes: Iron Hydride versus Iron Borohydride Catalyzed Reductive Radical Cyclization of Unsaturated Organic Halides. Organometallics 2017. [DOI: 10.1021/acs.organomet.7b00603] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/01/2023]
Affiliation(s)
- Sara H. Kyne
- Sorbonne Universités, UPMC Univ Paris 06, CNRS, UMR 8232, Institut Parisien de Chimie Moléculaire, 4 place Jussieu, F-75252 Paris Cedex 05, France
| | - Martin Clémancey
- Université Grenoble Alpes, CEA, CNRS, LCBM (UMR 5249), pmb, F-38000 Grenoble, France
| | - Geneviève Blondin
- Université Grenoble Alpes, CEA, CNRS, LCBM (UMR 5249), pmb, F-38000 Grenoble, France
| | - Etienne Derat
- Sorbonne Universités, UPMC Univ Paris 06, CNRS, UMR 8232, Institut Parisien de Chimie Moléculaire, 4 place Jussieu, F-75252 Paris Cedex 05, France
| | - Louis Fensterbank
- Sorbonne Universités, UPMC Univ Paris 06, CNRS, UMR 8232, Institut Parisien de Chimie Moléculaire, 4 place Jussieu, F-75252 Paris Cedex 05, France
| | - Anny Jutand
- Ecole Normale Supérieure-PSL Research University, Département de Chimie, Sorbonne Universités, UPMC Univ Paris 06, CNRS UMR 8640 PASTEUR, 24 Rue Lhomond, F-75231 Paris Cedex 05, France
| | | | - Cyril Ollivier
- Sorbonne Universités, UPMC Univ Paris 06, CNRS, UMR 8232, Institut Parisien de Chimie Moléculaire, 4 place Jussieu, F-75252 Paris Cedex 05, France
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46
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Zhang P, Tugny C, Meijide Suárez J, Guitet M, Derat E, Vanthuyne N, Zhang Y, Bistri O, Mouriès-Mansuy V, Ménand M, Roland S, Fensterbank L, Sollogoub M. Artificial Chiral Metallo-pockets Including a Single Metal Serving as Structural Probe and Catalytic Center. Chem 2017. [DOI: 10.1016/j.chempr.2017.05.009] [Citation(s) in RCA: 50] [Impact Index Per Article: 7.1] [Reference Citation Analysis] [What about the content of this article? (0)] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/05/2023]
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47
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Ferrand L, Tang Y, Aubert C, Fensterbank L, Mouriès-Mansuy V, Petit M, Amatore M. Niobium-Catalyzed Intramolecular Addition of O-H and N-H Bonds to Alkenes: A Tool for Hydrofunctionalization. Org Lett 2017; 19:2062-2065. [PMID: 28387512 DOI: 10.1021/acs.orglett.7b00657] [Citation(s) in RCA: 21] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Abstract
A convenient, versatile, and easy to handle intramolecular hydrofunctionalization of alkenes (C-O and C-N bonds formation) is reported using a novel niobium-based catalytic system. This atom economic and eco-friendly methodology provides an additional synthetic tool for the straightforward formation of valuable building blocks enabling molecular complexity. Various pyran, furan, pyrrolidine, piperidine, lactone, and lactam derivatives as well as spirocyclic compounds are produced in high yields and selectivities.
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Affiliation(s)
- Laura Ferrand
- Sorbonne Université, UPMC Univ Paris 06, Institut Parisien de Chimie Moléculaire, UMR CNRS 8232 , Case 229, 4 Place Jussieu, 75252 Paris Cedex 05, France
| | - Yue Tang
- Sorbonne Université, UPMC Univ Paris 06, Institut Parisien de Chimie Moléculaire, UMR CNRS 8232 , Case 229, 4 Place Jussieu, 75252 Paris Cedex 05, France
| | - Corinne Aubert
- Sorbonne Université, UPMC Univ Paris 06, Institut Parisien de Chimie Moléculaire, UMR CNRS 8232 , Case 229, 4 Place Jussieu, 75252 Paris Cedex 05, France
| | - Louis Fensterbank
- Sorbonne Université, UPMC Univ Paris 06, Institut Parisien de Chimie Moléculaire, UMR CNRS 8232 , Case 229, 4 Place Jussieu, 75252 Paris Cedex 05, France
| | - Virginie Mouriès-Mansuy
- Sorbonne Université, UPMC Univ Paris 06, Institut Parisien de Chimie Moléculaire, UMR CNRS 8232 , Case 229, 4 Place Jussieu, 75252 Paris Cedex 05, France
| | - Marc Petit
- Sorbonne Université, UPMC Univ Paris 06, Institut Parisien de Chimie Moléculaire, UMR CNRS 8232 , Case 229, 4 Place Jussieu, 75252 Paris Cedex 05, France
| | - Muriel Amatore
- Sorbonne Université, UPMC Univ Paris 06, Institut Parisien de Chimie Moléculaire, UMR CNRS 8232 , Case 229, 4 Place Jussieu, 75252 Paris Cedex 05, France
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48
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Lévêque C, Corcé V, Chenneberg L, Ollivier C, Fensterbank L. Photoredox/Nickel Dual Catalysis for the C(sp3
)-C(sp3
) Cross-Coupling of Alkylsilicates with Alkyl Halides. European J Org Chem 2017. [DOI: 10.1002/ejoc.201601571] [Citation(s) in RCA: 33] [Impact Index Per Article: 4.7] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
Affiliation(s)
- Christophe Lévêque
- UPMC Univ Paris 06, CNRS; Institut Parisien de Chimie Moléculaire, UMR 8232; Sorbonne Universités; 4 place Jussieu 75005 Paris France
| | - Vincent Corcé
- UPMC Univ Paris 06, CNRS; Institut Parisien de Chimie Moléculaire, UMR 8232; Sorbonne Universités; 4 place Jussieu 75005 Paris France
| | - Ludwig Chenneberg
- UPMC Univ Paris 06, CNRS; Institut Parisien de Chimie Moléculaire, UMR 8232; Sorbonne Universités; 4 place Jussieu 75005 Paris France
| | - Cyril Ollivier
- UPMC Univ Paris 06, CNRS; Institut Parisien de Chimie Moléculaire, UMR 8232; Sorbonne Universités; 4 place Jussieu 75005 Paris France
| | - Louis Fensterbank
- UPMC Univ Paris 06, CNRS; Institut Parisien de Chimie Moléculaire, UMR 8232; Sorbonne Universités; 4 place Jussieu 75005 Paris France
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49
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Abstract
The gold(i) catalyzed cycloisomerization of an enynyl propargylic ester, featuring a 1,2-acyloxy migration/intramolecular cyclopropanation sequence, opens a straightforward access to the 5,7,3-tricyclic skeleton of neomerane sesquiterpenes. The first total synthesis of 5-epi-valeneomerin B in 12 steps with an overall yield of 5.3% is reported.
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Affiliation(s)
- Coralie Tugny
- Institut Parisien de Chimie Moléculaire
- UPMC CNRS 8232
- F-75252 Paris Cedex 05
- France
| | - Omar Khaled
- Institut Parisien de Chimie Moléculaire
- UPMC CNRS 8232
- F-75252 Paris Cedex 05
- France
| | - Etienne Derat
- Institut Parisien de Chimie Moléculaire
- UPMC CNRS 8232
- F-75252 Paris Cedex 05
- France
| | - Jean-Philippe Goddard
- Laboratoire de Chimie Organique et Bioorganique EA4566
- Université de Haute-Alsace
- Ecole Nationale Supérieure de Chimie de Mulhouse
- F-68093 Mulhouse Cedex
- France
| | | | - Louis Fensterbank
- Institut Parisien de Chimie Moléculaire
- UPMC CNRS 8232
- F-75252 Paris Cedex 05
- France
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50
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Guélen S, Blazejak M, Chamoreau LM, Huguet A, Derenne S, Volatron F, Mouriès-Mansuy V, Fensterbank L. Photochemical studies on bis-sulfide and -sulfone tethered polyenic derivatives. Org Biomol Chem 2017; 15:4180-4190. [DOI: 10.1039/c7ob00551b] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
This study focusses on the [2 + 2]-photocycloaddition of a symmetric polyenic system tethered by an aryl bis-sulfide or sulfone platform.
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Affiliation(s)
- Simon Guélen
- Sorbonne Universités
- UPMC Univ Paris 06
- CNRS
- UMR 8232 Institut Parisien de Chimie Moléculaire
- 75252 Paris cedex 05
| | - Max Blazejak
- Sorbonne Universités
- UPMC Univ Paris 06
- CNRS
- UMR 8232 Institut Parisien de Chimie Moléculaire
- 75252 Paris cedex 05
| | - Lise-Marie Chamoreau
- Sorbonne Universités
- UPMC Univ Paris 06
- CNRS
- UMR 8232 Institut Parisien de Chimie Moléculaire
- 75252 Paris cedex 05
| | - Arnaud Huguet
- Sorbonne Universités
- UPMC Univ Paris 06
- CNRS
- EPHE
- UMR 7619 METIS
| | - Sylvie Derenne
- Sorbonne Universités
- UPMC Univ Paris 06
- CNRS
- EPHE
- UMR 7619 METIS
| | - François Volatron
- Sorbonne Universités
- UPMC Univ Paris 06
- CNRS
- UMR 7616 Laboratoire de Chimie Théorique
- 75252 Paris cedex 05
| | - Virginie Mouriès-Mansuy
- Sorbonne Universités
- UPMC Univ Paris 06
- CNRS
- UMR 8232 Institut Parisien de Chimie Moléculaire
- 75252 Paris cedex 05
| | - Louis Fensterbank
- Sorbonne Universités
- UPMC Univ Paris 06
- CNRS
- UMR 8232 Institut Parisien de Chimie Moléculaire
- 75252 Paris cedex 05
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