1
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Sahoo RK, Patro AG, Sarkar N, Nembenna S. Zinc Catalyzed Hydroelementation (HE; E = B, C, N, and O) of Carbodiimides: Intermediates Isolation and Mechanistic Insights. Organometallics 2023. [DOI: 10.1021/acs.organomet.2c00610] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 03/17/2023]
Affiliation(s)
- Rajata Kumar Sahoo
- School of Chemical Sciences, National Institute of Science Education and Research (NISER), Homi Bhabha National Institute (HBNI), Bhubaneswar 752 050, India
| | - Arukela Ganesh Patro
- School of Chemical Sciences, National Institute of Science Education and Research (NISER), Homi Bhabha National Institute (HBNI), Bhubaneswar 752 050, India
| | - Nabin Sarkar
- School of Chemical Sciences, National Institute of Science Education and Research (NISER), Homi Bhabha National Institute (HBNI), Bhubaneswar 752 050, India
| | - Sharanappa Nembenna
- School of Chemical Sciences, National Institute of Science Education and Research (NISER), Homi Bhabha National Institute (HBNI), Bhubaneswar 752 050, India
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2
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Deka H, Fridman N, Koneczny M, Tamm M, Eisen MS. Base-free transfer hydrogenation of aldehydes and ketones catalyzed by imidazolin-2-iminato actinide complexes. Catal Sci Technol 2022. [DOI: 10.1039/d2cy01362b] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
A series of thorium and uranium complexes decorated with unsymmetrical imidazolin-2-iminato ligands were found to be effective as catalysts in the transfer hydrogenation of aldehydes and ketones with 2-propanol to form the corresponding alcohols.
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Affiliation(s)
- Hemanta Deka
- Schulich Faculty of Chemistry, Technion − Israel Institute of Technology, Technion City, Haifa, 3200008, Israel
| | - Natalia Fridman
- Schulich Faculty of Chemistry, Technion − Israel Institute of Technology, Technion City, Haifa, 3200008, Israel
| | - Marvin Koneczny
- Institut für Anorganische und Analytische Chemie, Technische Universität Braunschweig, Hagenring 30, 38106 Brauschweig, Germany
| | - Matthias Tamm
- Institut für Anorganische und Analytische Chemie, Technische Universität Braunschweig, Hagenring 30, 38106 Brauschweig, Germany
| | - Moris S. Eisen
- Schulich Faculty of Chemistry, Technion − Israel Institute of Technology, Technion City, Haifa, 3200008, Israel
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3
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Banerjee I, Panda TK. Recent advances in the carbon-phosphorus (C-P) bond formation from unsaturated compounds by s- and p-block metals. Org Biomol Chem 2021; 19:6571-6587. [PMID: 34231617 DOI: 10.1039/d1ob01019k] [Citation(s) in RCA: 9] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/09/2023]
Abstract
Researchers around the globe have witnessed several breakthroughs in s- and p-block metal chemistry. Over the past few years, several applications in catalysis associated with these main group metals have been established, and owing to their abundance and low cost and they have proved to be essential alternatives to transition metal catalysts. In this review, we present a detailed discussion on the catalytic addition of P-H bonds from various phosphine reagents to multiple bonds of unsaturated substrates for the synthesis of organophosphorus compounds with C-P bonds promoted by various s- and p-block metal catalysts, as published in the last decade.
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Affiliation(s)
- Indrani Banerjee
- Department of Chemistry, Indian Institute of Technology Hyderabad, Kandi - 502 285, Sangareddy, Telangana, India. and School of Basic and Applied Sciences, Raffles University, Neemrana - 301705, Alwar, Rajasthan, India
| | - Tarun K Panda
- Department of Chemistry, Indian Institute of Technology Hyderabad, Kandi - 502 285, Sangareddy, Telangana, India.
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4
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Revathi S, Raja P, Saha S, Eisen MS, Ghatak T. Recent developments in highly basic N-heterocyclic iminato ligands in actinide chemistry. Chem Commun (Camb) 2021; 57:5483-5502. [PMID: 34008633 DOI: 10.1039/d1cc00933h] [Citation(s) in RCA: 18] [Impact Index Per Article: 6.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/21/2022]
Abstract
In the last decade, major conceptual advances in the chemistry of actinide molecules and materials have been made to demonstrate their distinct reactivity profiles as compared to lanthanide and transition metal compounds, but some difficult questions remain concerning the intriguing stability of low-valent actinide complexes, and the importance of the 5f-orbitals in reactivity and bonding. The imidazolin-2-iminato moiety has been extensively used in ligands for the advancement of actinide chemistry owing to its unique capability of stabilizing the reactive and highly electrophilic metal ions by virtue of its strong electron donation and steric tunability. The current review article describes recent developments in the chemistry of light actinide metal ions (thorium and uranium) bearing these N-heterocyclic iminato moieties as supporting ligands. In addition, the effect of ring expansion of the N-heterocycle on the catalytic aptitude of the organoactinides is also described herein. The synthesis and reactivity of actinide complexes bearing N-heterocyclic iminato ligands are presented, and promising apposite applications are also presented. The current review focuses on addressing the catalytic behavior of actinide complexes with oxygen-containing substrates such as in the Tishchenko reaction, hydroelementation processes, and polymerization reactions. Actinide complexes have also found new catalytic applications, as demonstrated by the potent chemoselective carbonyl hydroboration and tandem proton-transfer esterification (TPTE) reaction, featuring coupling between an aldehyde and alcohol.
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Affiliation(s)
- Shanmugam Revathi
- Department of Chemistry, School of Advanced Sciences, Vellore Institute of Technology, Vellore-632014, Tamil Nadu, India.
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5
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Temkin ON. “Golden Age” of Homogeneous Catalysis Chemistry of Alkynes: Dimerization and Oligomerization of Alkynes. KINETICS AND CATALYSIS 2020. [DOI: 10.1134/s0023158419060120] [Citation(s) in RCA: 13] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/23/2022]
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6
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Bhattacharjee J, Harinath A, Banerjee I, Nayek HP, Panda TK. Highly Active Dinuclear Titanium(IV) Complexes for the Catalytic Formation of a Carbon-Heteroatom Bond. Inorg Chem 2018; 57:12610-12623. [PMID: 30259733 DOI: 10.1021/acs.inorgchem.8b01766] [Citation(s) in RCA: 21] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Abstract
A series of mononuclear titanium(IV) complexes with the general composition κ3-[R{NHPh2P(X)}2Ti(NMe2)2] [R = C6H4, X = Se (3b); R = trans-C6H10, X = S (4a), Se (4b)] and [{κ2-N(PPh2Se)2}2Ti(NMe2)2] (6b) and two dinuclear titanium(IV) complexes, [C6H4{(NPh2PS)(N)}Ti(NMe2)]2 (3c) and [{κ2-N(PPh2Se)}Ti(NMe2)2]2 (6c), are reported. Dinuclear titanium(IV) complex 6c acts as an efficient catalyst for the chemoselective addition of an E-H bond (E = N, O, S, P, C) to heterocumulenes under mild conditions. The catalytic addition of aliphatic and aromatic amines, alcohol, thiol, phosphine oxide, and acetylene to the carbodiimides afforded the corresponding hydroelemented products in high yield at mild conditions with a broader substrate scope. The catalytic efficiency of the dinuclear complex depends on the cooperative effect of the TiIV ions, the systematic variation of the intermetallic distance, and the ligand's steric properties of the complex, which enhances the reaction rate. Most interestingly, this is the first example of catalytic insertion of various E-H bonds into the carbodiimides using a single-site catalyst because only the titanium-mediated insertion of E-H into a C═N unsaturated bond is reported to date. The amine and alcohol insertion reaction with the carbodiimides showed first-order kinetics with respect to the titanium(IV) catalyst as well as substrates. A most plausible mechanism for hydroelementation reaction is also proposed, based on the spectroscopic data of the controlled reaction, a time-course study, and the Hammett plot.
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Affiliation(s)
- Jayeeta Bhattacharjee
- Department of Chemistry , Indian Institute of Technology Hyderabad Kandi , Sangareddy , Telangana 502 285 , India
| | - Adimulam Harinath
- Department of Chemistry , Indian Institute of Technology Hyderabad Kandi , Sangareddy , Telangana 502 285 , India
| | - Indrani Banerjee
- Department of Chemistry , Indian Institute of Technology Hyderabad Kandi , Sangareddy , Telangana 502 285 , India
| | - Hari Pada Nayek
- Department of Applied Chemistry , Indian Institute of Technology Dhanbad , Dhanbad , Jharkhand 826004 , India
| | - Tarun K Panda
- Department of Chemistry , Indian Institute of Technology Hyderabad Kandi , Sangareddy , Telangana 502 285 , India
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7
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Levine DS, Tilley TD, Andersen RA. Efficient and selective catalysis for hydrogenation and hydrosilation of alkenes and alkynes with PNP complexes of scandium and yttrium. Chem Commun (Camb) 2018; 53:11881-11884. [PMID: 29043320 DOI: 10.1039/c7cc06417a] [Citation(s) in RCA: 17] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Scandium and yttrium congeneric complexes, supported by a monoanionic PNP ligand, were studied as catalysts for alkene hydrogenation and hydrosilation, and alkyne semihydrogenation and semihydrosilation. The yttrium congener was found to be much more active in all cases, but this greater activity is accompanied by more rapid catalyst decomposition and therefore higher total yields for some of the reactions with the scandium catalyst. Calculations indicate that the reactions may proceed via σ-bond metathesis of the alkyl complexes to form metal hydride intermediates into which alkenes/alkynes insert.
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Affiliation(s)
- Daniel S Levine
- Department of Chemistry, University of California, Berkeley, Berkeley, California 94720, USA.
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8
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Forosenko NV, Basalov IV, Cherkasov AV, Fukin GK, Shubina ES, Trifonov AA. Amido Ca(ii) complexes supported by Schiff base ligands for catalytic cross-dehydrogenative coupling of amines with silanes. Dalton Trans 2018; 47:12570-12581. [DOI: 10.1039/c8dt01130c] [Citation(s) in RCA: 15] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Heteroleptic Ca(ii) amides coordinated by multidentate phenolato ligands proved to be efficient catalysts for catalytic cross-dehydrogenative coupling of amines with silanes.
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Affiliation(s)
- Natalia V. Forosenko
- G. A. Razuvaev Institute of Organometallic Chemistry of Russian Academy of Sciences
- Nizhny Novgorod
- GSP-445, Russia
| | - Ivan V. Basalov
- G. A. Razuvaev Institute of Organometallic Chemistry of Russian Academy of Sciences
- Nizhny Novgorod
- GSP-445, Russia
| | - Anton V. Cherkasov
- G. A. Razuvaev Institute of Organometallic Chemistry of Russian Academy of Sciences
- Nizhny Novgorod
- GSP-445, Russia
| | - Georgy K. Fukin
- G. A. Razuvaev Institute of Organometallic Chemistry of Russian Academy of Sciences
- Nizhny Novgorod
- GSP-445, Russia
| | - Elena S. Shubina
- A. N. Nesmeyanov Institute of Organoelement Compounds of Russian Academy of Sciences
- Moscow
- GSP-1, Russia
| | - Alexander A. Trifonov
- G. A. Razuvaev Institute of Organometallic Chemistry of Russian Academy of Sciences
- Nizhny Novgorod
- GSP-445, Russia
- A. N. Nesmeyanov Institute of Organoelement Compounds of Russian Academy of Sciences
- Moscow
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9
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Liu H, Fridman N, Tamm M, Eisen MS. Catalytic Addition of Alcohols to Carbodiimides Mediated by Benzimidazolin-2-iminato Actinide Complexes. Organometallics 2017. [DOI: 10.1021/acs.organomet.7b00432] [Citation(s) in RCA: 19] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/17/2022]
Affiliation(s)
- Heng Liu
- Schulich
Faculty of Chemistry, Technion − Israel Institute of Technology, Haifa City 32000, Israel
| | - Natalia Fridman
- Schulich
Faculty of Chemistry, Technion − Israel Institute of Technology, Haifa City 32000, Israel
| | - Matthias Tamm
- Institut
für Anorganische und Analytische Chemie, Technische Universität Braunschweig, Hagenring 30, 38106 Braunschweig, Germany
| | - Moris S. Eisen
- Schulich
Faculty of Chemistry, Technion − Israel Institute of Technology, Haifa City 32000, Israel
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10
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Liu H, Fridman N, Tamm M, Eisen MS. Addition of E–H (E = N, P, C, O, S) Bonds to Heterocumulenes Catalyzed by Benzimidazolin-2-iminato Actinide Complexes. Organometallics 2017. [DOI: 10.1021/acs.organomet.7b00502] [Citation(s) in RCA: 31] [Impact Index Per Article: 4.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Heng Liu
- Schulich
Faculty of Chemistry, Technion − Israel Institute of Technology, Haifa City 32000, Israel
| | - Natalia Fridman
- Schulich
Faculty of Chemistry, Technion − Israel Institute of Technology, Haifa City 32000, Israel
| | - Matthias Tamm
- Institut
für Anorganische und Analytische Chemie, Technische Universität Braunschweig, Hagenring 30, 38106 Braunschweig, Germany
| | - Moris S. Eisen
- Schulich
Faculty of Chemistry, Technion − Israel Institute of Technology, Haifa City 32000, Israel
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11
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Ghatak T, Fridman N, Eisen MS. Actinide Complexes Possessing Six-Membered N-Heterocyclic Iminato Moieties: Synthesis and Reactivity. Organometallics 2017. [DOI: 10.1021/acs.organomet.7b00037] [Citation(s) in RCA: 25] [Impact Index Per Article: 3.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/16/2022]
Affiliation(s)
- Tapas Ghatak
- Schulich Faculty of Chemistry, Technion − Israel Institute of Technology, Haifa City, 32000, Israel
| | - Natalia Fridman
- Schulich Faculty of Chemistry, Technion − Israel Institute of Technology, Haifa City, 32000, Israel
| | - Moris S. Eisen
- Schulich Faculty of Chemistry, Technion − Israel Institute of Technology, Haifa City, 32000, Israel
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12
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Liu H, Ghatak T, Eisen MS. Organoactinides in catalytic transformations: scope, mechanisms and Quo Vadis. Chem Commun (Camb) 2017; 53:11278-11297. [DOI: 10.1039/c7cc04415a] [Citation(s) in RCA: 28] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/30/2023]
Abstract
The last decade has witnessed brilliant and remarkable advances in the chemistry of the early actinides in stoichiometric and in challenging catalytic processes. This canvas of knowledge allows the design of chemical reactivities reaching a high level of sophistication. This review highlights the latest results obtained since 2008 on those catalytic processes.
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Affiliation(s)
- Heng Liu
- Schulich Faculty of Chemistry
- Technion – Israel Institute of Technology
- Technion
- Israel
| | - Tapas Ghatak
- Schulich Faculty of Chemistry
- Technion – Israel Institute of Technology
- Technion
- Israel
| | - Moris S. Eisen
- Schulich Faculty of Chemistry
- Technion – Israel Institute of Technology
- Technion
- Israel
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13
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Rosenzweig MW, Scheurer A, Lamsfus CA, Heinemann FW, Maron L, Andrez J, Mazzanti M, Meyer K. Uranium(iv) terminal hydrosulfido and sulfido complexes: insights into the nature of the uranium-sulfur bond. Chem Sci 2016; 7:5857-5866. [PMID: 30034726 PMCID: PMC6024247 DOI: 10.1039/c6sc00677a] [Citation(s) in RCA: 28] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/13/2016] [Accepted: 05/09/2016] [Indexed: 11/21/2022] Open
Abstract
Herein, we report the synthesis and characterization of a series of terminal uranium(iv) hydrosulfido and sulfido complexes, supported by the hexadentate, tacn-based ligand framework (Ad,MeArO)3tacn3- (= trianion of 1,4,7-tris(3-(1-adamantyl)-5-methyl-2-hydroxybenzyl)-1,4,7-triazacyclononane). The hydrosulfido complex [((Ad,MeArO)3tacn)U-SH] (2) is obtained from the reaction of H2S with the uranium(iii) starting material [((Ad,MeArO)3tacn)U] (1) in THF. Subsequent deprotonation with potassium bis(trimethylsilyl)amide yields the mononuclear uranium(iv) sulfido species in good yields. With the aid of dibenzo-18-crown-6 and 2.2.2-cryptand, it was possible to isolate a terminal sulfido species, capped by the potassium counter ion, and a "free" terminal sulfido species with a well separated cation/anion pair. Spectroscopic and computational analyses provided insights into the nature of the uranium-sulfur bond in these complexes.
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Affiliation(s)
- Michael W Rosenzweig
- Department of Chemistry and Pharmacy , Inorganic Chemistry , Friedrich-Alexander University Erlangen-Nürnberg , Egerlandstraße 1 , 91058 Erlangen , Germany .
| | - Andreas Scheurer
- Department of Chemistry and Pharmacy , Inorganic Chemistry , Friedrich-Alexander University Erlangen-Nürnberg , Egerlandstraße 1 , 91058 Erlangen , Germany .
| | - Carlos A Lamsfus
- LPCNO , Université de Toulouse , INSA Toulouse , 135 Avenue de Rangueil , 31077 Toulouse , France
| | - Frank W Heinemann
- Department of Chemistry and Pharmacy , Inorganic Chemistry , Friedrich-Alexander University Erlangen-Nürnberg , Egerlandstraße 1 , 91058 Erlangen , Germany .
| | - Laurent Maron
- LPCNO , Université de Toulouse , INSA Toulouse , 135 Avenue de Rangueil , 31077 Toulouse , France
| | - Julie Andrez
- Institut des Sciences et Ingénierie Chimiques , Ecole Polytechnique Fédérale de Lausanne (EPFL) , 1015 Lausanne , Switzerland
| | - Marinella Mazzanti
- Institut des Sciences et Ingénierie Chimiques , Ecole Polytechnique Fédérale de Lausanne (EPFL) , 1015 Lausanne , Switzerland
| | - Karsten Meyer
- Department of Chemistry and Pharmacy , Inorganic Chemistry , Friedrich-Alexander University Erlangen-Nürnberg , Egerlandstraße 1 , 91058 Erlangen , Germany .
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Batrice RJ, Kefalidis CE, Maron L, Eisen MS. Actinide-Catalyzed Intermolecular Addition of Alcohols to Carbodiimides. J Am Chem Soc 2016; 138:2114-7. [DOI: 10.1021/jacs.5b12731] [Citation(s) in RCA: 37] [Impact Index Per Article: 4.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/03/2023]
Affiliation(s)
- Rami J. Batrice
- Schulich
Faculty of Chemistry, Technion − Israel Institute of Technology, Technion City, 3200008, Israel
| | - Christos E. Kefalidis
- LPCNO, CNRS, & INSA, Université Paul Sabatier, 135 Avenue de Rangueil, Toulouse, 31077, France
| | - Laurent Maron
- LPCNO, CNRS, & INSA, Université Paul Sabatier, 135 Avenue de Rangueil, Toulouse, 31077, France
| | - Moris S. Eisen
- Schulich
Faculty of Chemistry, Technion − Israel Institute of Technology, Technion City, 3200008, Israel
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15
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Batrice RJ, Eisen MS. Catalytic insertion of E-H bonds (E = C, N, P, S) into heterocumulenes by amido-actinide complexes. Chem Sci 2016; 7:939-944. [PMID: 29896364 PMCID: PMC5954617 DOI: 10.1039/c5sc02746b] [Citation(s) in RCA: 37] [Impact Index Per Article: 4.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/28/2015] [Accepted: 10/28/2015] [Indexed: 11/21/2022] Open
Abstract
We report herein the actinide-mediated insertion of E-H bonds (E = C, N, P, S) into various heterocumulenes including carbodiimides, isocyanates, and isothiocyanates. The precatalysts are prepared by a simple, one-pot procedure using readily available starting materials, and challenging insertions are achieved with excellent selectivity in short reaction times. Spectroscopic data are utilised to propose the active catalytic mechanism and derive thermodynamic activation parameters, which are described in this study. The only example of an actinide-mediated C-H bond insertion into a carbon-heteroatom bond is presented within this study.
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Affiliation(s)
- Rami J Batrice
- Schulich Faculty of Chemistry , Technion - Israel Institute of Technology , Technion City , 32000 , Haifa , Israel .
| | - Moris S Eisen
- Schulich Faculty of Chemistry , Technion - Israel Institute of Technology , Technion City , 32000 , Haifa , Israel .
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17
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Nako AE, Chen W, White AJP, Crimmin MR. Yttrium-Catalyzed Amine–Silane Dehydrocoupling: Extended Reaction Scope with a Phosphorus-Based Ligand. Organometallics 2015. [DOI: 10.1021/acs.organomet.5b00607] [Citation(s) in RCA: 26] [Impact Index Per Article: 2.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Adi E. Nako
- Department of Chemistry, Imperial College London, South Kensington SW7 2AZ, U.K
| | - Wenyi Chen
- Department of Chemistry, Imperial College London, South Kensington SW7 2AZ, U.K
| | - Andrew J. P. White
- Department of Chemistry, Imperial College London, South Kensington SW7 2AZ, U.K
| | - Mark R. Crimmin
- Department of Chemistry, Imperial College London, South Kensington SW7 2AZ, U.K
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18
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Batrice RJ, McKinven J, Arnold PL, Eisen MS. Selective Oligomerization and [2 + 2 + 2] Cycloaddition of Terminal Alkynes from Simple Actinide Precatalysts. Organometallics 2015. [DOI: 10.1021/acs.organomet.5b00455] [Citation(s) in RCA: 32] [Impact Index Per Article: 3.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Rami J. Batrice
- Schulich
Faculty of Chemistry, Institute of Catalysis Science and Technology, Technion − Israel Institute of Technology, Technion City, 32000, Haifa, Israel
| | - Jamie McKinven
- EaStCHEM
School of Chemistry, University of Edinburgh, Joseph Black Building, The King’s Building, Edinburgh EH9 3FJ, United Kingdom
| | - Polly L. Arnold
- EaStCHEM
School of Chemistry, University of Edinburgh, Joseph Black Building, The King’s Building, Edinburgh EH9 3FJ, United Kingdom
| | - Moris S. Eisen
- Schulich
Faculty of Chemistry, Institute of Catalysis Science and Technology, Technion − Israel Institute of Technology, Technion City, 32000, Haifa, Israel
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Karmel ISR, Tamm M, Eisen MS. Actinide-Mediated Catalytic Addition of EH Bonds (E=N, P, S) to Carbodiimides, Isocyanates, and Isothiocyanates. Angew Chem Int Ed Engl 2015; 54:12422-5. [DOI: 10.1002/anie.201502041] [Citation(s) in RCA: 60] [Impact Index Per Article: 6.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/04/2015] [Revised: 04/23/2015] [Indexed: 12/15/2022]
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20
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Karmel ISR, Tamm M, Eisen MS. Actinide-Mediated Catalytic Addition of EH Bonds (E=N, P, S) to Carbodiimides, Isocyanates, and Isothiocyanates. Angew Chem Int Ed Engl 2015. [DOI: 10.1002/ange.201502041] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/29/2023]
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21
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Karmel ISR, Fridman N, Tamm M, Eisen MS. Mixed Imidazolin-2-iminato–Cp* Thorium(IV) Complexes: Synthesis and Reactivity Toward Oxygen-Containing Substrates. Organometallics 2015. [DOI: 10.1021/acs.organomet.5b00273] [Citation(s) in RCA: 34] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Isabell S. R. Karmel
- Schulich
Faculty of Chemistry, Institute of Catalysis Science and Technology, Technion − Israel Institute of Technology, Technion City, Haifa, 32000 Israel
| | - Natalia Fridman
- Schulich
Faculty of Chemistry, Institute of Catalysis Science and Technology, Technion − Israel Institute of Technology, Technion City, Haifa, 32000 Israel
| | - Matthias Tamm
- Institut
für Anorganische und Analytische Chemie, Technische Universität Braunschweig, Hagenring 30, 38106 Braunschweig, Germany
| | - Moris S. Eisen
- Schulich
Faculty of Chemistry, Institute of Catalysis Science and Technology, Technion − Israel Institute of Technology, Technion City, Haifa, 32000 Israel
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22
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Zhang H, Bao X. Computational insight into the mechanism of the Pd(0)–Brønsted acid cooperatively catalysed head-to-tail dimerization of terminal alkynes. RSC Adv 2015. [DOI: 10.1039/c5ra14086b] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/05/2023] Open
Abstract
The Pd(0)–Brønsted acid cooperatively catalysed head-to-tail dimerization of terminal alkynes was computationally studied to gain a mechanistic insight.
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Affiliation(s)
- Hao Zhang
- College of Chemistry
- Chemical Engineering and Materials Science
- Soochow University
- Suzhou
- China
| | - Xiaoguang Bao
- College of Chemistry
- Chemical Engineering and Materials Science
- Soochow University
- Suzhou
- China
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23
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Karmel ISR, Fridman N, Tamm M, Eisen MS. Mono(imidazolin-2-iminato) Actinide Complexes: Synthesis and Application in the Catalytic Dimerization of Aldehydes. J Am Chem Soc 2014; 136:17180-92. [DOI: 10.1021/ja5091436] [Citation(s) in RCA: 57] [Impact Index Per Article: 5.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Isabell S. R. Karmel
- Schulich
Faculty of Chemistry, Institute of Catalysis Science and Technology, Technion − Israel Institute of Technology, Technion City, 32000 Israel
| | - Natalia Fridman
- Schulich
Faculty of Chemistry, Institute of Catalysis Science and Technology, Technion − Israel Institute of Technology, Technion City, 32000 Israel
| | - Matthias Tamm
- Institut
für Anorganische und Analytische Chemie, Technische Universität Braunschweig, Hagenring 30, 38106 Braunschweig, Germany
| | - Moris S. Eisen
- Schulich
Faculty of Chemistry, Institute of Catalysis Science and Technology, Technion − Israel Institute of Technology, Technion City, 32000 Israel
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Zatolochnaya OV, Gordeev EG, Jahier C, Ananikov VP, Gevorgyan V. Carboxylate switch between hydro- and carbopalladation pathways in regiodivergent dimerization of alkynes. Chemistry 2014; 20:9578-88. [PMID: 25043968 DOI: 10.1002/chem.201402809] [Citation(s) in RCA: 36] [Impact Index Per Article: 3.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/27/2014] [Indexed: 11/11/2022]
Abstract
Experimental and theoretical investigation of the regiodivergent palladium-catalyzed dimerization of terminal alkynes is presented. Employment of N-heterocyclic carbene-based palladium catalyst in the presence of phosphine ligand allows for highly regio- and stereoselective head-to-head dimerization reaction. Alternatively, addition of carboxylate anion to the reaction mixture triggers selective head-to-tail coupling. Computational studies suggest that reaction proceeds via the hydropalladation pathway favoring head-to-head dimerization under neutral reaction conditions. The origin of the regioselectivity switch can be explained by the dual role of carboxylate anion. Thus, the removal of hydrogen atom by the carboxylate directs reaction from the hydropalladation to the carbopalladation pathway. Additionally, in the presence of the carboxylate anion intermediate, palladium complexes involved in the head-to-tail dimerization display higher stability compared to their analogues for the head-to-head reaction.
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Affiliation(s)
- Olga V Zatolochnaya
- Department of Chemistry, University of Illinois at Chicago, 845 West Taylor Street, Chicago, Illinois, 60607-7061 (USA)
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25
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Arrowsmith M, Crimmin MR, Hill MS, Lomas SL, MacDougall DJ, Mahon MF. Catalytic and Stoichiometric Cumulene Formation within Dimeric Group 2 Acetylides. Organometallics 2013. [DOI: 10.1021/om400678d] [Citation(s) in RCA: 25] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/09/2023]
Affiliation(s)
- Merle Arrowsmith
- Department of Chemistry, University of Bath, Claverton Down, Bath BA2 7AY, U.K
| | - Mark R. Crimmin
- Department of Chemistry, Imperial College London, Exhibition Road, South Kensington, London SW7
2AZ, U.K
| | - Michael S. Hill
- Department of Chemistry, University of Bath, Claverton Down, Bath BA2 7AY, U.K
| | - Sarah L. Lomas
- Department of Chemistry, University of Bath, Claverton Down, Bath BA2 7AY, U.K
| | | | - Mary F. Mahon
- Department of Chemistry, University of Bath, Claverton Down, Bath BA2 7AY, U.K
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Wobser SD, Marks TJ. Organothorium-Catalyzed Hydroalkoxylation/Cyclization of Alkynyl Alcohols. Scope, Mechanism, and Ancillary Ligand Effects. Organometallics 2012. [DOI: 10.1021/om300881b] [Citation(s) in RCA: 52] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/16/2023]
Affiliation(s)
- Stephen D. Wobser
- Department of Chemistry, Northwestern University, Evanston, Illinois 60208-3113,
United States
| | - Tobin J. Marks
- Department of Chemistry, Northwestern University, Evanston, Illinois 60208-3113,
United States
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Kosog B, Kefalidis CE, Heinemann FW, Maron L, Meyer K. Uranium(III)-Mediated C–C-Coupling of Terminal Alkynes: Formation of Dinuclear Uranium(IV) Vinyl Complexes. J Am Chem Soc 2012; 134:12792-7. [DOI: 10.1021/ja3047393] [Citation(s) in RCA: 47] [Impact Index Per Article: 3.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/21/2023]
Affiliation(s)
- Boris Kosog
- Department of Chemistry and
Pharmacy, Inorganic Chemistry, University of Erlangen-Nuremberg, Egerlandstrasse 1, 91058 Erlangen, Germany
| | - Christos E. Kefalidis
- CNRS and INSA, UPS, LPCNO, Université de Toulouse, 135 Avenue de Rangueil,
F-31077 Toulouse, France
| | - Frank W. Heinemann
- Department of Chemistry and
Pharmacy, Inorganic Chemistry, University of Erlangen-Nuremberg, Egerlandstrasse 1, 91058 Erlangen, Germany
| | - Laurent Maron
- CNRS and INSA, UPS, LPCNO, Université de Toulouse, 135 Avenue de Rangueil,
F-31077 Toulouse, France
| | - Karsten Meyer
- Department of Chemistry and
Pharmacy, Inorganic Chemistry, University of Erlangen-Nuremberg, Egerlandstrasse 1, 91058 Erlangen, Germany
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Sharma M, Andrea T, Brookes NJ, Yates BF, Eisen MS. Organoactinides Promote the Dimerization of Aldehydes: Scope, Kinetics, Thermodynamics, and Calculation Studies. J Am Chem Soc 2011; 133:1341-56. [DOI: 10.1021/ja105696p] [Citation(s) in RCA: 64] [Impact Index Per Article: 4.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/30/2022]
Affiliation(s)
- Manab Sharma
- Schulich Faculty of Chemistry, Institute of Catalysis Science and Technology, Technion—Israel Institute of Technology, Technion City, 32000 Haifa, Israel
- School of Chemistry, University of Tasmania, Hobart, Tasmania, Australia
| | - Tamer Andrea
- Schulich Faculty of Chemistry, Institute of Catalysis Science and Technology, Technion—Israel Institute of Technology, Technion City, 32000 Haifa, Israel
| | - Nigel J. Brookes
- School of Chemistry, University of Tasmania, Hobart, Tasmania, Australia
| | - Brian F. Yates
- School of Chemistry, University of Tasmania, Hobart, Tasmania, Australia
| | - Moris S. Eisen
- Schulich Faculty of Chemistry, Institute of Catalysis Science and Technology, Technion—Israel Institute of Technology, Technion City, 32000 Haifa, Israel
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Cruz CA, Emslie DJH, Robertson CM, Harrington LE, Jenkins HA, Britten JF. Cationic Thorium Alkyl Complexes of Rigid NON- and NNN-Donor Ligands: π-Arene Coordination as a Persistent Structural Motif. Organometallics 2009. [DOI: 10.1021/om800624t] [Citation(s) in RCA: 49] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Affiliation(s)
- Carlos A. Cruz
- Department of Chemistry, McMaster University, 1280 Main Street West, Hamilton, Ontario L8S 4M1, Canada
| | - David J. H. Emslie
- Department of Chemistry, McMaster University, 1280 Main Street West, Hamilton, Ontario L8S 4M1, Canada
| | - Craig M. Robertson
- Department of Chemistry, McMaster University, 1280 Main Street West, Hamilton, Ontario L8S 4M1, Canada
| | - Laura E. Harrington
- Department of Chemistry, McMaster University, 1280 Main Street West, Hamilton, Ontario L8S 4M1, Canada
| | - Hilary A. Jenkins
- Department of Chemistry, McMaster University, 1280 Main Street West, Hamilton, Ontario L8S 4M1, Canada
| | - James F. Britten
- Department of Chemistry, McMaster University, 1280 Main Street West, Hamilton, Ontario L8S 4M1, Canada
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Wang J, Gurevich Y, Botoshansky M, Eisen MS. Coordinative Unsaturation versus Oxophilicity: ansa Dimethylsilyl Oxo-Bridged Uranium Metallocenes. Synthesis, Structures, and Unexpected Catalytic Activity with Alkynes and Silanes. Organometallics 2008. [DOI: 10.1021/om800418u] [Citation(s) in RCA: 17] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Jiaxi Wang
- Schulich Faculty of Chemistry and Institute of Catalysis Science and Technology, Technion−Israel Institute of Technology, Haifa, 32000, Israel, and Institute of Polymer Science and Engineering, Hebei University of Technology, Tianjin, 300130, Peopleʼs Republic of China
| | - Ylia Gurevich
- Schulich Faculty of Chemistry and Institute of Catalysis Science and Technology, Technion−Israel Institute of Technology, Haifa, 32000, Israel, and Institute of Polymer Science and Engineering, Hebei University of Technology, Tianjin, 300130, Peopleʼs Republic of China
| | - Mark Botoshansky
- Schulich Faculty of Chemistry and Institute of Catalysis Science and Technology, Technion−Israel Institute of Technology, Haifa, 32000, Israel, and Institute of Polymer Science and Engineering, Hebei University of Technology, Tianjin, 300130, Peopleʼs Republic of China
| | - Moris S. Eisen
- Schulich Faculty of Chemistry and Institute of Catalysis Science and Technology, Technion−Israel Institute of Technology, Haifa, 32000, Israel, and Institute of Polymer Science and Engineering, Hebei University of Technology, Tianjin, 300130, Peopleʼs Republic of China
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Barnea E, Andrea T, Berthet JC, Ephritikhine M, Eisen MS. Coupling of Terminal Alkynes and Isonitriles by Organoactinide Complexes: Scope and Mechanistic Insights. Organometallics 2008. [DOI: 10.1021/om701223x] [Citation(s) in RCA: 37] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Affiliation(s)
- Eyal Barnea
- Schulich Faculty of Chemistry and Institute of Catalysis Science and Technology, Technion−Israel Institute of Technology, Haifa 32000, Israel, and Service de Chimie Moléculaire, DSM/IRAMIS, Laboratoire Claude Fréjacques, CNRS URA 331, CEA Saclay, Gif-sur-Yvette Cedex 91191, France
| | - Tamer Andrea
- Schulich Faculty of Chemistry and Institute of Catalysis Science and Technology, Technion−Israel Institute of Technology, Haifa 32000, Israel, and Service de Chimie Moléculaire, DSM/IRAMIS, Laboratoire Claude Fréjacques, CNRS URA 331, CEA Saclay, Gif-sur-Yvette Cedex 91191, France
| | - Jean-Claude Berthet
- Schulich Faculty of Chemistry and Institute of Catalysis Science and Technology, Technion−Israel Institute of Technology, Haifa 32000, Israel, and Service de Chimie Moléculaire, DSM/IRAMIS, Laboratoire Claude Fréjacques, CNRS URA 331, CEA Saclay, Gif-sur-Yvette Cedex 91191, France
| | - Michel Ephritikhine
- Schulich Faculty of Chemistry and Institute of Catalysis Science and Technology, Technion−Israel Institute of Technology, Haifa 32000, Israel, and Service de Chimie Moléculaire, DSM/IRAMIS, Laboratoire Claude Fréjacques, CNRS URA 331, CEA Saclay, Gif-sur-Yvette Cedex 91191, France
| | - Moris S. Eisen
- Schulich Faculty of Chemistry and Institute of Catalysis Science and Technology, Technion−Israel Institute of Technology, Haifa 32000, Israel, and Service de Chimie Moléculaire, DSM/IRAMIS, Laboratoire Claude Fréjacques, CNRS URA 331, CEA Saclay, Gif-sur-Yvette Cedex 91191, France
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Cruz CA, Emslie DJH, Harrington LE, Britten JF. Single and Double Alkyl Abstraction from a Bis(anilido)xanthene Thorium(IV) Dibenzyl Complex: Isolation of an Organothorium Cation and a Thorium Dication. Organometallics 2007. [DOI: 10.1021/om7011503] [Citation(s) in RCA: 38] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Affiliation(s)
- Carlos A. Cruz
- Department of Chemistry, McMaster University, 1280 Main Street West, Hamilton, ON, L8S 4M1, Canada
| | - David J. H. Emslie
- Department of Chemistry, McMaster University, 1280 Main Street West, Hamilton, ON, L8S 4M1, Canada
| | - Laura E. Harrington
- Department of Chemistry, McMaster University, 1280 Main Street West, Hamilton, ON, L8S 4M1, Canada
| | - James F. Britten
- Department of Chemistry, McMaster University, 1280 Main Street West, Hamilton, ON, L8S 4M1, Canada
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36
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Andrea T, Eisen MS. Recent advances in organothorium and organouranium catalysis. Chem Soc Rev 2007; 37:550-67. [PMID: 18224263 DOI: 10.1039/b614969n] [Citation(s) in RCA: 170] [Impact Index Per Article: 10.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
In this critical review we summarize the latest results obtained during the last decade concerning the catalytic activities of organoactinide complexes. We begin with a brief summary of the synthesis and characterization of uranium and thorium complexes that later will be used as catalysts for demanding chemical transformations. Hydroamination, hydrosilylation of terminal alkynes, coupling of terminal alkynes with isonitriles, catalytic reduction of azides and hydrazines, ring opening polymerization of cyclic esters and polymerization of alpha-olefins are covered in this review (118 references). The topics covered in this review regarding organoactinide chemistry will be of interest to inorganic, organic and organometallic chemists, material and catalytic scientists due to its unique mode of activation as compared to late transition-metals. In addition, the field of organoactinide complexes in catalysis is steadily growing, because of the complementary reactivity of organoactinides as compared to other early or late transition complexes, in demanding chemical transformations.
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Affiliation(s)
- Tamer Andrea
- The Schulich Faculty of Chemistry and Institute of Catalysis Science and Technology, Technion-Israel Institute of Technology, Haifa, Israel
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37
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Ephritikhine M. The vitality of uranium molecular chemistry at the dawn of the XXIst century. Dalton Trans 2006:2501-16. [PMID: 16718334 DOI: 10.1039/b603463b] [Citation(s) in RCA: 264] [Impact Index Per Article: 14.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
The intent of this Dalton Perspective is to highlight the recent advances in uranium molecular chemistry, with the results reported during the 2000-2006 period. This discipline is currently witnessing an impressive development, together with the theoretical chemistry and solid-state chemistry of the f-elements, and its face has profoundly changed, revealing unsuspected structural and reactivity features. This progress required and was facilitated by the use of new precursors. Studies of low-valent compounds gave a better insight into lanthanide(III)/actinide(III) differentiation and led to the discovery of unusual reactions, including activation of small molecules. A number of tetravalent uranium complexes, in particular polynuclear compounds, have been synthesized, which exhibit exciting structures and physicochemical properties. The potential of uranium(III) and uranium(IV) complexes in catalysis has been confirmed. The uranyl complexes, from mononuclear species to supramolecular assemblies, reveal a variety of novel structures, changing the generally accepted ideas on the coordination geometry and the stability of the UO2(2+) ion.
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Affiliation(s)
- Michel Ephritikhine
- Service de Chimie Moléculaire, DSM, DRECAM, Laboratoire Claude Fréjacques (CNRS URA 331), CEA/Saclay, 91191, Gif-sur-Yvette, France.
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38
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Hyeon JY, Gottfriedsen J, Edelmann FT. Lanthanides and actinides: Annual survey of their organometallic chemistry covering the year 2000. Coord Chem Rev 2005. [DOI: 10.1016/j.ccr.2005.03.001] [Citation(s) in RCA: 31] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/15/2022]
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39
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Nishiura M. Organolanthanide catalyzed regio- and stereoselective dimerization of terminal alkynes and polymerization of aromatic diynes. ACTA ACUST UNITED AC 2004. [DOI: 10.1016/j.molcata.2003.10.053] [Citation(s) in RCA: 81] [Impact Index Per Article: 4.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022]
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Tazelaar CGJ, Bambirra S, van Leusen D, Meetsma A, Hessen B, Teuben JH. Neutral and Cationic Alkyl and Alkynyl Complexes of Lanthanum: Synthesis, Stability, and Cis-Selective Linear Alkyne Dimerization. Organometallics 2004. [DOI: 10.1021/om034403u] [Citation(s) in RCA: 94] [Impact Index Per Article: 4.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Cornelis G. J. Tazelaar
- Center for Catalytic Olefin Polymerization, Stratingh Institute for Chemistry and Chemical Engineering, University of Groningen, Nijenborgh 4, 9747 AG Groningen, The Netherlands
| | - Sergio Bambirra
- Center for Catalytic Olefin Polymerization, Stratingh Institute for Chemistry and Chemical Engineering, University of Groningen, Nijenborgh 4, 9747 AG Groningen, The Netherlands
| | - Daan van Leusen
- Center for Catalytic Olefin Polymerization, Stratingh Institute for Chemistry and Chemical Engineering, University of Groningen, Nijenborgh 4, 9747 AG Groningen, The Netherlands
| | - Auke Meetsma
- Center for Catalytic Olefin Polymerization, Stratingh Institute for Chemistry and Chemical Engineering, University of Groningen, Nijenborgh 4, 9747 AG Groningen, The Netherlands
| | - Bart Hessen
- Center for Catalytic Olefin Polymerization, Stratingh Institute for Chemistry and Chemical Engineering, University of Groningen, Nijenborgh 4, 9747 AG Groningen, The Netherlands
| | - Jan H. Teuben
- Center for Catalytic Olefin Polymerization, Stratingh Institute for Chemistry and Chemical Engineering, University of Groningen, Nijenborgh 4, 9747 AG Groningen, The Netherlands
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Takahashi T, Bao F, Gao G, Ogasawara M. Titanocene-catalyzed regioselective syn-hydrosilation of alkynes. Org Lett 2003; 5:3479-81. [PMID: 12967304 DOI: 10.1021/ol035277t] [Citation(s) in RCA: 57] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Abstract
[reaction: see text] The titanium catalyst, which was generated in situ from titanocene dichloride and 2 equiv of butyllithium, was found to catalyze hydrosilation of a variety of alkynes with excellent regio- and syn-selectivity.
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Affiliation(s)
- Tamotsu Takahashi
- Catalysis Research Center and Graduate School of Pharmaceutical Sciences, Hokkaido University, and CREST, Science and Technology Corporation (JST), Kita-ku, Sapporo 060-0811, Japan.
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Wang JQ, Eisen MS. Et2SiH2 assisted the selective dimerization of terminal alkynes catalyzed by Cp*2UMe2. J Organomet Chem 2003. [DOI: 10.1016/s0022-328x(02)02136-8] [Citation(s) in RCA: 19] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
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43
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Wang J, Kapon M, Berthet JC, Ephritikhine M, Eisen MS. Cross dimerization of terminal alkynes catalyzed by [(Et2N)3U][BPh4]. Inorganica Chim Acta 2002. [DOI: 10.1016/s0020-1693(02)00798-3] [Citation(s) in RCA: 35] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022]
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Dash AK, Gourevich I, Wang JQ, Wang J, Kapon M, Eisen MS. The Catalytic Effect in Opening an Organoactinide Metal Coordination Sphere: Regioselective Dimerization of Terminal Alkynes and Hydrosilylation of Alkynes and Alkenes with PhSiH3 Promoted by Me2SiCp‘ ‘2ThnBu2. Organometallics 2001. [DOI: 10.1021/om010488s] [Citation(s) in RCA: 83] [Impact Index Per Article: 3.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Aswini K. Dash
- Department of Chemistry and Institute of Catalysis Science and Technology, Technion−Israel Institute of Technology, Haifa 32000, Israel
| | - Ilya Gourevich
- Department of Chemistry and Institute of Catalysis Science and Technology, Technion−Israel Institute of Technology, Haifa 32000, Israel
| | - Ji Quan Wang
- Department of Chemistry and Institute of Catalysis Science and Technology, Technion−Israel Institute of Technology, Haifa 32000, Israel
| | - Jiaxi Wang
- Department of Chemistry and Institute of Catalysis Science and Technology, Technion−Israel Institute of Technology, Haifa 32000, Israel
| | - Moshe Kapon
- Department of Chemistry and Institute of Catalysis Science and Technology, Technion−Israel Institute of Technology, Haifa 32000, Israel
| | - Moris S. Eisen
- Department of Chemistry and Institute of Catalysis Science and Technology, Technion−Israel Institute of Technology, Haifa 32000, Israel
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