1
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Vila J, Solà M, Achard T, Bellemin-Laponnaz S, Pla-Quintana A, Roglans A. Rh(I) Complexes with Hemilabile Thioether-Functionalized NHC Ligands as Catalysts for [2 + 2 + 2] Cycloaddition of 1,5-Bisallenes and Alkynes. ACS Catal 2023; 13:3201-3210. [PMID: 36910871 PMCID: PMC9990073 DOI: 10.1021/acscatal.2c05790] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/25/2022] [Revised: 01/12/2023] [Indexed: 02/19/2023]
Abstract
The [2 + 2 + 2] cycloaddition of 1,5-bisallenes and alkynes under the catalysis of Rh(I) with hemilabile thioether-functionalized N-heterocyclic carbene ligands is described. This protocol effectively provides an entry to different trans-5,6-fused bicyclic systems with two exocyclic double bonds in the cyclohexene ring. The process is totally chemoselective with the two internal double bonds of the 1,5-bisallenes being involved in the cycloaddition. The complete mechanism of this transformation as well as the preference for the trans-fusion over the cis-fusion has been rationalized by density functional theory calculations. The reaction follows a typical [2 + 2 + 2] cycloaddition mechanism. The oxidative addition takes place between the alkyne and one of the allenes and it is when the second allene is inserted into the rhodacyclopentene that the trans-fusion is generated. Remarkably, the hemilabile character of the sulfur atom in the N-heterocyclic carbene ligand modulates the electron density in key intermediates, facilitating the overall transformation.
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Affiliation(s)
- Jordi Vila
- Institut de Química Computacional i Catàlisi (IQCC) and Departament de Química, Facultat de Ciències, Universitat de Girona (UdG), C/Maria Aurèlia Capmany, 69, Girona, 17003 Catalunya, Spain
| | - Miquel Solà
- Institut de Química Computacional i Catàlisi (IQCC) and Departament de Química, Facultat de Ciències, Universitat de Girona (UdG), C/Maria Aurèlia Capmany, 69, Girona, 17003 Catalunya, Spain
| | - Thierry Achard
- Institut de Physique et Chimie des Matériaux de Strasbourg, CNRS-Université de Strasbourg, UMR7504, 23 Rue du Loess BP 43, 67034 Strasbourg, France
| | - Stéphane Bellemin-Laponnaz
- Institut de Physique et Chimie des Matériaux de Strasbourg, CNRS-Université de Strasbourg, UMR7504, 23 Rue du Loess BP 43, 67034 Strasbourg, France
| | - Anna Pla-Quintana
- Institut de Química Computacional i Catàlisi (IQCC) and Departament de Química, Facultat de Ciències, Universitat de Girona (UdG), C/Maria Aurèlia Capmany, 69, Girona, 17003 Catalunya, Spain
| | - Anna Roglans
- Institut de Química Computacional i Catàlisi (IQCC) and Departament de Química, Facultat de Ciències, Universitat de Girona (UdG), C/Maria Aurèlia Capmany, 69, Girona, 17003 Catalunya, Spain
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2
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Zavala C, Darko A. Effect of Tethered, Axially Coordinated Ligands (TACLs) on Dirhodium(II,II) Catalyzed Cyclopropanation: A Linear Free Energy Relationship Study. J Org Chem 2022; 87:6910-6917. [PMID: 35536597 DOI: 10.1021/acs.joc.2c00020] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Abstract
Hammett correlation experiments were used to determine the influence of dirhodium(II,II) paddlewheel complexes with tethered, axially coordinated ligands (TACLs) on the selectivity of rhodium carbenoids in competitive cyclopropanation reactions. The results suggest that dirhodium(II,II) paddlewheel complexes with TACLs are less sensitive to changes in electronics and reduce selectivity in cyclopropanation reactions with acceptor-substituted rhodium carbenoids. Also, Hammett plots with aryl diazoacetates resulted in a nonlinear downward curvature, suggesting a change in the rate-limiting step of the carbene transfer reaction.
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Affiliation(s)
- Cristian Zavala
- Department of Chemistry, University of Tennessee, 1420 Circle Drive, Knoxville, Tennessee 37996, United States
| | - Ampofo Darko
- Department of Chemistry, University of Tennessee, 1420 Circle Drive, Knoxville, Tennessee 37996, United States
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3
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Romine AM, Demer MJ, Gembicky M, Rheingold AL, Engle KM. Ligand Rearrangement Leads to Tetrahydrothiophene-Functionalized N,S-Heterocyclic Carbene Palladium(II) Complexes. Organometallics 2021; 40:2311-2319. [PMID: 34433997 DOI: 10.1021/acs.organomet.1c00041] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Abstract
Tetrahydrothiophene-functionalized N,S-heterocyclic carbene palladium(II) complexes are synthesized through an unexpected rearrangement that proceeds with palladium(II) trifluoroacetate and not with palladium(II) acetate, palladium(II) bromide, or palladium(II) chloride. A series of these complexes were isolated and characterized by X-ray crystallography. The mechanism of formation of these [3.2.1]-palladabicycles was explored, and the catalytic capabilities of these complexes were demonstrated in representative C-C coupling reactions.
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Affiliation(s)
- Andrew M Romine
- Department of Chemistry, The Scripps Research Institute, 10550 North Torrey Pines Road, La Jolla, California 92037, United States
| | - Matthew J Demer
- Department of Chemistry, The Scripps Research Institute, 10550 North Torrey Pines Road, La Jolla, California 92037, United States
| | - Milan Gembicky
- Department of Chemistry and Biochemistry, University of California, San Diego, 9500 Gilman Drive, Mail Code 0358, La Jolla, California 92093, United States
| | - Arnold L Rheingold
- Department of Chemistry and Biochemistry, University of California, San Diego, 9500 Gilman Drive, Mail Code 0358, La Jolla, California 92093, United States
| | - Keary M Engle
- Department of Chemistry, The Scripps Research Institute, 10550 North Torrey Pines Road, La Jolla, California 92037, United States
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4
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Kim H, Kim M, Song H, Lee E. Indol‐2‐ylidene (IdY): Ambiphilic N‐Heterocyclic Carbene Derived from Indole**. Chemistry 2021; 27:3849-3854. [DOI: 10.1002/chem.202004879] [Citation(s) in RCA: 7] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/08/2020] [Indexed: 12/25/2022]
Affiliation(s)
- Hyunho Kim
- Department of Chemistry Pohang University of Science and Technology Pohang 790-784 Republic of Korea
| | - Minseop Kim
- Department of Chemistry Pohang University of Science and Technology Pohang 790-784 Republic of Korea
| | - Hayoung Song
- Department of Chemistry Pohang University of Science and Technology Pohang 790-784 Republic of Korea
| | - Eunsung Lee
- Department of Chemistry Pohang University of Science and Technology Pohang 790-784 Republic of Korea
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5
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Ternes VA, Morgan HA, Lanquist AP, Murray MJ, Wile BM. Ruthenium (II) complexes bearing thioether‐appended α‐iminopyridine ligands: Arene precursors permit access to κ
2
‐N,N and κ
3
‐N,N,S complexes. Appl Organomet Chem 2020. [DOI: 10.1002/aoc.5459] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
Affiliation(s)
- Victoria A. Ternes
- Donald J. Bettinger Department of Chemistry and BiochemistryOhio Northern University 525 South Main Street Ada OH 45810 USA
| | - Hannah A. Morgan
- Donald J. Bettinger Department of Chemistry and BiochemistryOhio Northern University 525 South Main Street Ada OH 45810 USA
| | - Austin P. Lanquist
- Donald J. Bettinger Department of Chemistry and BiochemistryOhio Northern University 525 South Main Street Ada OH 45810 USA
| | - Michael J. Murray
- Donald J. Bettinger Department of Chemistry and BiochemistryOhio Northern University 525 South Main Street Ada OH 45810 USA
| | - Bradley M. Wile
- Donald J. Bettinger Department of Chemistry and BiochemistryOhio Northern University 525 South Main Street Ada OH 45810 USA
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6
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Chen W, Egly J, Poblador-Bahamonde AI, Maisse-Francois A, Bellemin-Laponnaz S, Achard T. Synthesis, characterization, catalytic and biological application of half-sandwich ruthenium complexes bearing hemilabile (κ2-C,S)-thioether-functionalised NHC ligands. Dalton Trans 2020; 49:3243-3252. [PMID: 32096513 DOI: 10.1039/c9dt04825a] [Citation(s) in RCA: 12] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/05/2023]
Abstract
A series of cationic Ru(ii)(η6-p-cymene) complexes with thioether-functionalised N-heterocyclic carbene ligands have been prepared and fully characterized. Steric and electronic influence of the R thioether substituent on the coordination of the sulfur atom was investigated. The molecular structure of three of them has been determined by means of X-ray diffractrometry and confirmed the bidentate (κ2-C,S) coordination mode of the ligand. Interestingly, only a single diastereomer, as an enantiomeric couple, was observed in the solid state for complexes 1c, 1i and 1j. DFT calculations established a low energy inversion barrier between the two diastereomers through a sulfur pyramidal inversion pathway with R donating group while a dissociative/associative mechanism is more likely with R substituents that contain electron withdrawing group, thus suggesting that the only species observed by the 1H-NMR correspond to an average resonance position of a fluxional mixtures of isomers. All these complexes were found to catalyse the oxydant-free double dehydrogenation of primary amine into nitrile. Ru complex bearing NHC-functionalised S-tBu group was further investigated in a wide range of amines and was found more selective for alkyl amine substrates than for benzylamine derivatives. Finally, preliminary results of the biological effects on various human cancer cells of four selected Ru complexes are reported.
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Affiliation(s)
- Weiguang Chen
- Institut de Physique et Chimie des Matériaux de Strasbourg, Université de Strasbourg-CNRS UMR7504, 23 rue du Loess, BP 43, 67034 Strasbourg Cedex 2, France.
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7
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Dubey P, Singh AK. Sonogashira Coupling (Cu/Amine‐Free) of ArBr/Cl in Aerobic Condition and N
‐
Benzylation of Aniline with Benzyl Alcohol Catalyzed by Complexes of Pd(II) with Sulfated/Selenated NHCs. ChemistrySelect 2020. [DOI: 10.1002/slct.201904819] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/27/2022]
Affiliation(s)
- Pooja Dubey
- Department of Chemistry, Indian Institute of Technology, Delhi New Delhi 110016 India
| | - Ajai K. Singh
- Department of Chemistry, Indian Institute of Technology, Delhi New Delhi 110016 India
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8
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Santra B. Trinuclear Cu(I)–NHC as NHC transfer agent: Synthesis of mono- and di-nuclear palladium and mercury complexes. Polyhedron 2019. [DOI: 10.1016/j.poly.2019.114123] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/10/2023]
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9
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Szadkowska A, Pawłowski R, Zaorska E, Staszko S, Trzybiński D, Woźniak K. NHC copper complexes functionalized with sulfoxide and sulfone moieties. Appl Organomet Chem 2019. [DOI: 10.1002/aoc.4983] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/18/2022]
Affiliation(s)
- Anna Szadkowska
- Biological and Chemical Research Centre, Department of ChemistryUniversity of Warsaw Żwirki i Wigury 101 02‐089 Warszawa Poland
| | - Robert Pawłowski
- Biological and Chemical Research Centre, Department of ChemistryUniversity of Warsaw Żwirki i Wigury 101 02‐089 Warszawa Poland
- Faculty of ChemistryUniversity of Technology Noakowskiego 3 00‐664 Warszawa Poland
| | - Ewelina Zaorska
- Biological and Chemical Research Centre, Department of ChemistryUniversity of Warsaw Żwirki i Wigury 101 02‐089 Warszawa Poland
| | - Sebastian Staszko
- Biological and Chemical Research Centre, Department of ChemistryUniversity of Warsaw Żwirki i Wigury 101 02‐089 Warszawa Poland
| | - Damian Trzybiński
- Biological and Chemical Research Centre, Department of ChemistryUniversity of Warsaw Żwirki i Wigury 101 02‐089 Warszawa Poland
| | - Krzysztof Woźniak
- Biological and Chemical Research Centre, Department of ChemistryUniversity of Warsaw Żwirki i Wigury 101 02‐089 Warszawa Poland
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10
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Bhaskar R, Sharma AK, Singh AK. Palladium(II) Complexes of N-Heterocyclic Carbene Amidates Derived from Chalcogenated Acetamide-Functionalized 1H-Benzimidazolium Salts: Recyclable Catalyst for Regioselective Arylation of Imidazoles under Aerobic Conditions. Organometallics 2018. [DOI: 10.1021/acs.organomet.8b00246] [Citation(s) in RCA: 26] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/22/2022]
Affiliation(s)
- Renu Bhaskar
- Department of Chemistry, Indian Institute of Technology Delhi, New Delhi 110016, India
| | - Alpesh K. Sharma
- Department of Chemistry, Indian Institute of Technology Delhi, New Delhi 110016, India
| | - Ajai K. Singh
- Department of Chemistry, Indian Institute of Technology Delhi, New Delhi 110016, India
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11
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Akkoç M, Öz E, Demirel S, Dorcet V, Roisnel T, Bayri A, Bruneau C, Altin S, Yaşar S, Özdemir İ. Investigation of potential hybrid capacitor property of chelated N-Heterocyclic carbene Ruthenium(II) complex. J Organomet Chem 2018. [DOI: 10.1016/j.jorganchem.2018.04.035] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
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12
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Karataş MO, Di Giuseppe A, Passarelli V, Alıcı B, Pérez-Torrente JJ, Oro LA, Özdemir I, Castarlenas R. Pentacoordinated Rhodium(I) Complexes Supported by Coumarin-Functionalized N-Heterocyclic Carbene Ligands. Organometallics 2018. [DOI: 10.1021/acs.organomet.7b00750] [Citation(s) in RCA: 22] [Impact Index Per Article: 3.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/17/2023]
Affiliation(s)
- Mert Olgun Karataş
- Departamento
de Química Inorgánica − Instituto de Síntesis
Química y Catálisis Homogénea-ISQCH, Universidad de Zaragoza − CSIC, C/Pedro Cerbuna 12, 50009 Zaragoza, Spain
- Department
of Chemistry, Faculty of Sciences, Inonu University, 44280 Malatya, Turkey
| | - Andrea Di Giuseppe
- Departamento
de Química Inorgánica − Instituto de Síntesis
Química y Catálisis Homogénea-ISQCH, Universidad de Zaragoza − CSIC, C/Pedro Cerbuna 12, 50009 Zaragoza, Spain
| | - Vincenzo Passarelli
- Departamento
de Química Inorgánica − Instituto de Síntesis
Química y Catálisis Homogénea-ISQCH, Universidad de Zaragoza − CSIC, C/Pedro Cerbuna 12, 50009 Zaragoza, Spain
- Centro Universitario de la Defensa, Ctra Huesca S/N, 50090 Zaragoza, Spain
| | - Bülent Alıcı
- Department
of Chemistry, Faculty of Sciences, Inonu University, 44280 Malatya, Turkey
| | - Jesús J. Pérez-Torrente
- Departamento
de Química Inorgánica − Instituto de Síntesis
Química y Catálisis Homogénea-ISQCH, Universidad de Zaragoza − CSIC, C/Pedro Cerbuna 12, 50009 Zaragoza, Spain
| | - Luis A. Oro
- Departamento
de Química Inorgánica − Instituto de Síntesis
Química y Catálisis Homogénea-ISQCH, Universidad de Zaragoza − CSIC, C/Pedro Cerbuna 12, 50009 Zaragoza, Spain
| | - Ismail Özdemir
- Department
of Chemistry, Faculty of Sciences, Inonu University, 44280 Malatya, Turkey
| | - Ricardo Castarlenas
- Departamento
de Química Inorgánica − Instituto de Síntesis
Química y Catálisis Homogénea-ISQCH, Universidad de Zaragoza − CSIC, C/Pedro Cerbuna 12, 50009 Zaragoza, Spain
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13
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Ulm F, Poblador-Bahamonde AI, Choppin S, Bellemin-Laponnaz S, Chetcuti MJ, Achard T, Ritleng V. Synthesis, characterization, and catalytic application in aldehyde hydrosilylation of half-sandwich nickel complexes bearing (κ1-C)- and hemilabile (κ2-C,S)-thioether-functionalised NHC ligands. Dalton Trans 2018; 47:17134-17145. [DOI: 10.1039/c8dt03882a] [Citation(s) in RCA: 14] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/03/2023]
Abstract
Ni complexes bearing thioether-functionalised NHCs; hemilabile ligands for catalytic aldehyde hydrosilylation.
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Affiliation(s)
- Franck Ulm
- Université de Strasbourg
- Université de Haute-Alsace
- CNRS
- LIMA
- UMR 7042
| | | | - Sabine Choppin
- Université de Strasbourg
- Université de Haute-Alsace
- CNRS
- LIMA
- UMR 7042
| | - Stéphane Bellemin-Laponnaz
- Institut de Physique et Chimie des Matériaux de Strasbourg
- CNRS
- Université de Strasbourg
- UMR 7504
- 67000 Strasbourg
| | | | - Thierry Achard
- Institut de Physique et Chimie des Matériaux de Strasbourg
- CNRS
- Université de Strasbourg
- UMR 7504
- 67000 Strasbourg
| | - Vincent Ritleng
- Université de Strasbourg
- Université de Haute-Alsace
- CNRS
- LIMA
- UMR 7042
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14
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Synthesis and structure elucidation of allyl Pd(II) complexes of NHC ligands derived from substituted imidazo[1,5-a]quinolin-1(2H)-ylidene. J Organomet Chem 2017. [DOI: 10.1016/j.jorganchem.2017.09.036] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/01/2023]
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15
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Szadkowska A, Zaorska E, Staszko S, Pawłowski R, Trzybiński D, Woźniak K. Synthesis, Structural Characterization and Catalytic Activities of Sulfur-Functionalized NHC-Copper(I) Complexes. European J Org Chem 2017. [DOI: 10.1002/ejoc.201700523] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
Affiliation(s)
- Anna Szadkowska
- Department of Chemistry; University of Warsaw; Pasteura 1 02-093 Warsaw Poland
- Biological and Chemical Research Centre; University of Warsaw; Zwirki i Wigury 101 02-089 Warsaw Poland
| | - Ewelina Zaorska
- Department of Chemistry; University of Warsaw; Pasteura 1 02-093 Warsaw Poland
| | - Sebastian Staszko
- Department of Chemistry; University of Warsaw; Pasteura 1 02-093 Warsaw Poland
| | - Robert Pawłowski
- Department of Chemistry; University of Warsaw; Pasteura 1 02-093 Warsaw Poland
- Faculty of Chemistry; Warsaw University of Technology; Noakowskiego 3 00-664 Warsaw Poland
| | - Damian Trzybiński
- Department of Chemistry; University of Warsaw; Pasteura 1 02-093 Warsaw Poland
- Biological and Chemical Research Centre; University of Warsaw; Zwirki i Wigury 101 02-089 Warsaw Poland
| | - Krzysztof Woźniak
- Department of Chemistry; University of Warsaw; Pasteura 1 02-093 Warsaw Poland
- Biological and Chemical Research Centre; University of Warsaw; Zwirki i Wigury 101 02-089 Warsaw Poland
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16
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Singh K, Sarbajna A, Dutta I, Pandey P, Bera JK. Hemilability-Driven Water Activation: A Ni II Catalyst for Base-Free Hydration of Nitriles to Amides. Chemistry 2017; 23:7761-7771. [PMID: 28388810 DOI: 10.1002/chem.201700816] [Citation(s) in RCA: 32] [Impact Index Per Article: 4.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/21/2017] [Indexed: 11/06/2022]
Abstract
The NiII complex 1 containing pyridyl- and hydroxy-functionalized N-heterocyclic carbenes (NHCs) is synthesized and its catalytic utility for the selective nitrile hydration to the corresponding amide under base-free conditions is evaluated. The title compound exploits a hemilabile pyridyl unit to interact with a catalytically relevant water molecule through hydrogen-bonding and promotes a nucleophilic water attack to the nitrile. A wide variety of nitriles is hydrated to the corresponding amides including the pharmaceutical drugs rufinamide, Rifater, and piracetam. Synthetically challenging α-hydroxyamides are accessed from cyanohydrins under neutral conditions. Related catalysts that lack the pyridyl unit (i.e., compounds 2 and 4) are not active whereas those containing both the pyridyl and the hydroxy or only the pyridyl pendant (i.e., compounds 1 and 3) show substantial activity. The linkage isomer 1' where the hydroxy group is bound to the metal instead of the pyridyl group was isolated under different crystallization conditions insinuating a ligand hemilabile behavior. Additional pKa measurements reveal an accessible pyridyl unit under the catalytic conditions. Kinetic studies support a ligand-promoted nucleophilic water addition to a metal-bound nitrile group. This work reports a Ni-based catalyst that exhibits functional hemilability for hydration chemistry.
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Affiliation(s)
- Kuldeep Singh
- Department of Chemistry and Center for Environmental Sciences and Engineering, Indian Institute of Technology Kanpur, Kanpur, 208016, India
| | - Abir Sarbajna
- Department of Chemistry and Center for Environmental Sciences and Engineering, Indian Institute of Technology Kanpur, Kanpur, 208016, India
| | - Indranil Dutta
- Department of Chemistry and Center for Environmental Sciences and Engineering, Indian Institute of Technology Kanpur, Kanpur, 208016, India
| | - Pragati Pandey
- Department of Chemistry and Center for Environmental Sciences and Engineering, Indian Institute of Technology Kanpur, Kanpur, 208016, India
| | - Jitendra K Bera
- Department of Chemistry and Center for Environmental Sciences and Engineering, Indian Institute of Technology Kanpur, Kanpur, 208016, India
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17
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Dubey P, Gupta S, Singh AK. Trinuclear complexes of palladium(ii) with chalcogenated N-heterocyclic carbenes: catalysis of selective nitrile–primary amide interconversion and Sonogashira coupling. Dalton Trans 2017; 46:13065-13076. [DOI: 10.1039/c7dt02592k] [Citation(s) in RCA: 27] [Impact Index Per Article: 3.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/16/2022]
Abstract
The interconversion of nitriles to amides and Sonogashira coupling were catalyzed with Pd(ii) complexes (0.5–2 mol%).
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Affiliation(s)
- Pooja Dubey
- Department of Chemistry
- Indian Institute of Technology
- New Delhi 110016
- India
| | - Sonu Gupta
- Department of Chemistry
- Indian Institute of Technology
- New Delhi 110016
- India
| | - Ajai K. Singh
- Department of Chemistry
- Indian Institute of Technology
- New Delhi 110016
- India
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18
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Dangalov M, Stoyanova M, Petrov P, Putala M, Vassilev NG. Fluxional Pd(II) NHC complexes – Synthesis, structure elucidation and catalytic studies. J Organomet Chem 2016. [DOI: 10.1016/j.jorganchem.2016.05.002] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/07/2023]
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19
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Saha S, Daw P, Bera JK. Oxidative Route to Abnormal NHC Compounds from Singly Bonded [M–M] (M = Ru, Rh, Pd) Precursors. Organometallics 2015. [DOI: 10.1021/acs.organomet.5b00872] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Sayantani Saha
- Department of Chemistry and
Center for Environmental Science and Engineering, Indian Institute of Technology Kanpur, Kanpur 208016, India
| | - Prosenjit Daw
- Department of Chemistry and
Center for Environmental Science and Engineering, Indian Institute of Technology Kanpur, Kanpur 208016, India
| | - Jitendra K. Bera
- Department of Chemistry and
Center for Environmental Science and Engineering, Indian Institute of Technology Kanpur, Kanpur 208016, India
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20
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Riener K, Bitzer MJ, Pöthig A, Raba A, Cokoja M, Herrmann WA, Kühn FE. On the Concept of Hemilability: Insights into a Donor-Functionalized Iridium(I) NHC Motif and Its Impact on Reactivity. Inorg Chem 2014; 53:12767-77. [DOI: 10.1021/ic5016324] [Citation(s) in RCA: 41] [Impact Index Per Article: 4.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/04/2023]
Affiliation(s)
- Korbinian Riener
- Chair of Inorganic Chemistry/Molecular Catalysis, Catalysis Research
Center, Technische Universität München, Ernst-Otto-Fischer-Straße 1, 85747 Garching bei München, Germany
| | - Mario J. Bitzer
- Chair of Inorganic Chemistry/Molecular Catalysis, Catalysis Research
Center, Technische Universität München, Ernst-Otto-Fischer-Straße 1, 85747 Garching bei München, Germany
| | - Alexander Pöthig
- Chair of Inorganic Chemistry/Molecular Catalysis, Catalysis Research
Center, Technische Universität München, Ernst-Otto-Fischer-Straße 1, 85747 Garching bei München, Germany
| | - Andreas Raba
- Chair of Inorganic Chemistry/Molecular Catalysis, Catalysis Research
Center, Technische Universität München, Ernst-Otto-Fischer-Straße 1, 85747 Garching bei München, Germany
| | - Mirza Cokoja
- Chair of Inorganic Chemistry/Molecular Catalysis, Catalysis Research
Center, Technische Universität München, Ernst-Otto-Fischer-Straße 1, 85747 Garching bei München, Germany
| | - Wolfgang A. Herrmann
- Chair of Inorganic Chemistry/Molecular Catalysis, Catalysis Research
Center, Technische Universität München, Ernst-Otto-Fischer-Straße 1, 85747 Garching bei München, Germany
| | - Fritz E. Kühn
- Chair of Inorganic Chemistry/Molecular Catalysis, Catalysis Research
Center, Technische Universität München, Ernst-Otto-Fischer-Straße 1, 85747 Garching bei München, Germany
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21
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Coordination Chemistry of Highly Hemilabile Bidentate Sulfoxide N-Heterocyclic Carbenes with Palladium(II). Chem Asian J 2014; 9:3498-510. [DOI: 10.1002/asia.201402828] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/15/2014] [Indexed: 11/07/2022]
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22
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Schick S, Pape T, Hahn FE. Coordination Chemistry of Bidentate Bis(NHC) Ligands with Two Different NHC Donors. Organometallics 2014. [DOI: 10.1021/om500554t] [Citation(s) in RCA: 26] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/30/2023]
Affiliation(s)
- Sabrina Schick
- Institut für Anorganische
und Analytische Chemie, Westfälische Wilhelms-Universität Münster, Corrensstrasse 30, D-48149 Münster, Germany
| | - Tania Pape
- Institut für Anorganische
und Analytische Chemie, Westfälische Wilhelms-Universität Münster, Corrensstrasse 30, D-48149 Münster, Germany
| | - F. Ekkehardt Hahn
- Institut für Anorganische
und Analytische Chemie, Westfälische Wilhelms-Universität Münster, Corrensstrasse 30, D-48149 Münster, Germany
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23
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Bernhammer JC, Huynh HV. Nickel(II) Benzimidazolin-2-ylidene Complexes with Thioether-Functionalized Side Chains as Catalysts for Suzuki–Miyaura Cross-Coupling. Organometallics 2014. [DOI: 10.1021/om500484q] [Citation(s) in RCA: 31] [Impact Index Per Article: 3.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/13/2022]
Affiliation(s)
- Jan C. Bernhammer
- Department
of Chemistry, National University of Singapore, 3 Science Drive 3, Singapore 117513, Singapore
| | - Han Vinh Huynh
- Department
of Chemistry, National University of Singapore, 3 Science Drive 3, Singapore 117513, Singapore
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24
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Teng Q, Upmann D, Ng Wijaya SAZ, Huynh HV. Bis(functionalized NHC) Palladium(II) Complexes via a Postmodification Approach. Organometallics 2014. [DOI: 10.1021/om500274c] [Citation(s) in RCA: 23] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/27/2022]
Affiliation(s)
- Qiaoqiao Teng
- Department
of Chemistry, National University of Singapore, 3 Science Drive 3, Singapore 117543, Republic of Singapore
| | - Daniel Upmann
- Department
of Chemistry, National University of Singapore, 3 Science Drive 3, Singapore 117543, Republic of Singapore
| | - Sheena Ai Zi Ng Wijaya
- Department
of Chemistry, National University of Singapore, 3 Science Drive 3, Singapore 117543, Republic of Singapore
| | - Han Vinh Huynh
- Department
of Chemistry, National University of Singapore, 3 Science Drive 3, Singapore 117543, Republic of Singapore
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25
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Gogolieva G, Bonin H, Durand J, Dechy‐Cabaret O, Gras E. Functionalisable N‐Heterocyclic Carbene–Triazole Palladium Complexes and Their Application in the Suzuki–Miyaura Reaction. Eur J Inorg Chem 2014. [DOI: 10.1002/ejic.201301607] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
Affiliation(s)
- Ganna Gogolieva
- CNRS, LCC (Laboratoire de Chimie de Coordination), 205 route de Narbonne, B. P. 44099, 31077 Toulouse Cedex 4, France, http://www.univ‐toulouse.fr/
- Université de Toulouse, UPS, INPT, 31077 Toulouse Cedex 4, France
| | - Hélène Bonin
- CNRS, LCC (Laboratoire de Chimie de Coordination), 205 route de Narbonne, B. P. 44099, 31077 Toulouse Cedex 4, France, http://www.univ‐toulouse.fr/
- Université de Toulouse, UPS, INPT, 31077 Toulouse Cedex 4, France
- Current address: Unité de Catalyse et Chimie du Solide, UMR CNRS 8181, ENSCL, Bât. C7, Université des Sciences et Technologies de Lille, B. P. 90108, 59652 Villeneuve d'Ascq Cedex, France
| | - Jérôme Durand
- CNRS, LCC (Laboratoire de Chimie de Coordination), 205 route de Narbonne, B. P. 44099, 31077 Toulouse Cedex 4, France, http://www.univ‐toulouse.fr/
- Université de Toulouse, UPS, INPT, 31077 Toulouse Cedex 4, France
| | - Odile Dechy‐Cabaret
- CNRS, LCC (Laboratoire de Chimie de Coordination), 205 route de Narbonne, B. P. 44099, 31077 Toulouse Cedex 4, France, http://www.univ‐toulouse.fr/
- Université de Toulouse, UPS, INPT, 31077 Toulouse Cedex 4, France
| | - Emmanuel Gras
- CNRS, LCC (Laboratoire de Chimie de Coordination), 205 route de Narbonne, B. P. 44099, 31077 Toulouse Cedex 4, France, http://www.univ‐toulouse.fr/
- Université de Toulouse, UPS, INPT, 31077 Toulouse Cedex 4, France
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26
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Bernhammer JC, Huynh HV. Benzimidazolin-2-ylidene Complexes of Palladium(II) Featuring a Thioether Moiety: Synthesis, Characterization, Molecular Dynamics, and Catalytic Activities. Organometallics 2014. [DOI: 10.1021/om500083r] [Citation(s) in RCA: 41] [Impact Index Per Article: 4.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/02/2023]
Affiliation(s)
- Jan C. Bernhammer
- Department
of Chemistry, National University of Singapore, 3 Science Drive 3, Singapore 117543, Singapore
| | - Han Vinh Huynh
- Department
of Chemistry, National University of Singapore, 3 Science Drive 3, Singapore 117543, Singapore
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27
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Chen S, Lin Y, Chiang Y, Lee HM. Rational Design of Ligand Precursors to Prepare Abnormal (Mesoionic) and Normal Carbene Complexes and Zwitterionic CX‐Type Palladacycles (X = C, N). Eur J Inorg Chem 2014. [DOI: 10.1002/ejic.201301465] [Citation(s) in RCA: 18] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
Affiliation(s)
- Shih‐Ji Chen
- Department of Chemistry, National Changhua University of Education, Changhua 50058, Taiwan, R.O.C., http://chem.ncue.edu.tw/people/bio.php?PID=10
| | - Yuan‐Deng Lin
- Department of Chemistry, National Changhua University of Education, Changhua 50058, Taiwan, R.O.C., http://chem.ncue.edu.tw/people/bio.php?PID=10
| | - Yen‐Hsin Chiang
- Department of Chemistry, National Changhua University of Education, Changhua 50058, Taiwan, R.O.C., http://chem.ncue.edu.tw/people/bio.php?PID=10
| | - Hon Man Lee
- Department of Chemistry, National Changhua University of Education, Changhua 50058, Taiwan, R.O.C., http://chem.ncue.edu.tw/people/bio.php?PID=10
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28
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Bernhammer JC, Frison G, Huynh HV. Pincer versus pseudopincer: isomerism in palladium(ii) complexes bearing κ3C,S,C ligands. Dalton Trans 2014; 43:8591-4. [DOI: 10.1039/c4dt01047g] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
In NHC pincer complexes incorporating a hemilabile donor site, there exists an equilibrium between the true pincer form and a pseudopincer coordination isomer.
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Affiliation(s)
- Jan Christopher Bernhammer
- Department of Chemistry
- National University of Singapore
- , Singapore
- Laboratoire de Chimie Moleculaire
- Department of Chemistry
| | - Gilles Frison
- Laboratoire de Chimie Moleculaire
- Department of Chemistry
- Ecole Polytechnique and CNRS
- 91128 Palaiseau Cedex, France
| | - Han Vinh Huynh
- Department of Chemistry
- National University of Singapore
- , Singapore
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29
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Bernhammer JC, Huynh HV. Platinum(II) Complexes with Thioether-Functionalized Benzimidazolin-2-ylidene Ligands: Synthesis, Structural Characterization, and Application in Hydroelementation Reactions. Organometallics 2013. [DOI: 10.1021/om400929t] [Citation(s) in RCA: 40] [Impact Index Per Article: 3.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/18/2023]
Affiliation(s)
- Jan C. Bernhammer
- Department
of Chemistry, National University of Singapore, 3 Science Drive 3, Singapore 117543, Singapore
| | - Han Vinh Huynh
- Department
of Chemistry, National University of Singapore, 3 Science Drive 3, Singapore 117543, Singapore
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30
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Ke CH, Kuo BC, Nandi D, Lee HM. Monodentate Palladium Complexes Bearing Abnormal and Normal Carbene Ligands with a Formally Identical Steric Environment. Organometallics 2013. [DOI: 10.1021/om4004219] [Citation(s) in RCA: 57] [Impact Index Per Article: 5.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Chun-Hung Ke
- Department
of Chemistry, National Changhua University of Education, Changhua 50058, Taiwan, Republic
of China
| | - Bing-Chiuan Kuo
- Department
of Chemistry, National Changhua University of Education, Changhua 50058, Taiwan, Republic
of China
| | - Debkumar Nandi
- Department
of Chemistry, National Changhua University of Education, Changhua 50058, Taiwan, Republic
of China
| | - Hon Man Lee
- Department
of Chemistry, National Changhua University of Education, Changhua 50058, Taiwan, Republic
of China
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31
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Synthesis of novel palladium allyl complexes bearing heteroditopic NHC–S ligands. Kinetic study on the carbene exchange between bis-carbene palladium allyl complexes. J Organomet Chem 2013. [DOI: 10.1016/j.jorganchem.2013.01.016] [Citation(s) in RCA: 17] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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32
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Seitz SC, Rominger F, Straub BF. Stepwise Deprotonation of a Thiol-Functionalized Bis(1,2,4-triazolium) Salt as a Selective Route to Heterometallic NHC Complexes. Organometallics 2013. [DOI: 10.1021/om400143u] [Citation(s) in RCA: 18] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Stefanie C. Seitz
- Organisch-Chemisches
Institut, Ruprecht-Karls-Universität Heidelberg, Im Neuenheimer Feld 270, D-69120 Heidelberg,
Germany
| | - Frank Rominger
- Organisch-Chemisches
Institut, Ruprecht-Karls-Universität Heidelberg, Im Neuenheimer Feld 270, D-69120 Heidelberg,
Germany
| | - Bernd F. Straub
- Organisch-Chemisches
Institut, Ruprecht-Karls-Universität Heidelberg, Im Neuenheimer Feld 270, D-69120 Heidelberg,
Germany
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33
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Krishnan D, Wu M, Chiang M, Li Y, Leung PH, Pullarkat SA. N-Heterocyclic Carbene C,S Palladium(II) π-Allyl Complexes: Synthesis, Characterization, and Catalytic Application In Allylic Amination Reactions. Organometallics 2013. [DOI: 10.1021/om400110t] [Citation(s) in RCA: 23] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Deepa Krishnan
- Division of Chemistry
and Biological Chemistry, School of Physical and Mathematical
Sciences, Nanyang Technological University, 21 Nanyang Link, Singapore 637371
| | - Meiyi Wu
- Division of Chemistry
and Biological Chemistry, School of Physical and Mathematical
Sciences, Nanyang Technological University, 21 Nanyang Link, Singapore 637371
| | - Minyi Chiang
- Division of Chemistry
and Biological Chemistry, School of Physical and Mathematical
Sciences, Nanyang Technological University, 21 Nanyang Link, Singapore 637371
| | - Yongxin Li
- Division of Chemistry
and Biological Chemistry, School of Physical and Mathematical
Sciences, Nanyang Technological University, 21 Nanyang Link, Singapore 637371
| | - Pak-Hing Leung
- Division of Chemistry
and Biological Chemistry, School of Physical and Mathematical
Sciences, Nanyang Technological University, 21 Nanyang Link, Singapore 637371
| | - Sumod A. Pullarkat
- Division of Chemistry
and Biological Chemistry, School of Physical and Mathematical
Sciences, Nanyang Technological University, 21 Nanyang Link, Singapore 637371
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34
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Krishnan D, Pullarkat SA, Wu M, Li Y, Leung PH. Synthesis, Structural Characterisation and Stereochemical Investigation of Chiral Sulfur-Functionalised N-Heterocyclic Carbene Complexes of Palladium and Platinum. Chemistry 2013; 19:5468-75. [DOI: 10.1002/chem.201204320] [Citation(s) in RCA: 15] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/05/2012] [Revised: 01/21/2013] [Indexed: 11/08/2022]
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35
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Budagumpi S, Endud S. Group XII Metal–N-Heterocyclic Carbene Complexes: Synthesis, Structural Diversity, Intramolecular Interactions, and Applications. Organometallics 2013. [DOI: 10.1021/om301091p] [Citation(s) in RCA: 88] [Impact Index Per Article: 8.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/08/2023]
Affiliation(s)
- Srinivasa Budagumpi
- Department
of Chemistry, Faculty of Science, Universiti Teknologi Malaysia, 81310 UTM, Johor, Malaysia
| | - Salasiah Endud
- Department
of Chemistry, Faculty of Science, Universiti Teknologi Malaysia, 81310 UTM, Johor, Malaysia
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36
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Huynh HV, Lee CS. Pincer-type di(1,2,4-triazolin-5-ylidene)Pd(ii) complexes and their catalytic activities towards Cu- and amine-free Sonogashira reaction. Dalton Trans 2013; 42:6803-9. [DOI: 10.1039/c3dt50237f] [Citation(s) in RCA: 40] [Impact Index Per Article: 3.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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37
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Budagumpi S, Haque RA, Salman AW. Stereochemical and structural characteristics of single- and double-site Pd(II)–N-heterocyclic carbene complexes: Promising catalysts in organic syntheses ranging from CC coupling to olefin polymerizations. Coord Chem Rev 2012. [DOI: 10.1016/j.ccr.2012.04.003] [Citation(s) in RCA: 143] [Impact Index Per Article: 11.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/27/2022]
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38
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Sulfur-functionalized N-heterocyclic carbene complexes of Pd(II): syntheses, structures and catalytic activities. Molecules 2012; 17:2491-517. [PMID: 22382527 PMCID: PMC6268575 DOI: 10.3390/molecules17032491] [Citation(s) in RCA: 77] [Impact Index Per Article: 6.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/01/2012] [Revised: 02/20/2012] [Accepted: 02/23/2012] [Indexed: 11/18/2022] Open
Abstract
N-heterocyclic carbenes (NHCs) can be easily modified by introducing functional groups at the nitrogen atoms, which leads to versatile coordination chemistry as well as diverse catalytic applications of the resulting complexes. This article summarizes our contributions to the field of NHCs bearing different types of sulfur functions, i.e., thioether, sulfoxide, thiophene, and thiolato. The experimental evidence for the truly hemilabile coordination behavior of a Pd(II) thioether-NHC complex has been reported as well. In addition, complexes bearing rigid CSC-pincer ligands have been synthesized and the reasons for pincer versus pseudo-pincer formation investigated. Incorporation of the electron-rich thiolato function resulted in the isolation of structurally diverse complexes. The catalytic activities of selected complexes have been tested in Suzuki-Miyaura, Mizoroki-Heck and hydroamination reactions.
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39
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Gierz V, Seyboldt A, Maichle-Mössmer C, Fröhlich R, Rominger F, Kunz D. Straightforward Synthesis of Dipyrido-Annelated NHC-Palladium(II) Complexes by Oxidative Addition. Eur J Inorg Chem 2012. [DOI: 10.1002/ejic.201100905] [Citation(s) in RCA: 16] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
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40
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Kuriyama M. Development of Efficient Catalytic Arylation of Aldehydes with Thioether-Imidazolinium Carbene Ligands. Chem Pharm Bull (Tokyo) 2012; 60:419-28. [DOI: 10.1248/cpb.60.419] [Citation(s) in RCA: 11] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
Affiliation(s)
- Masami Kuriyama
- Graduate School of Biomedical Sciences, Nagasaki University. 1–14 Bunkyo-machi, Nagasaki, Japan.
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41
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Kumar PV, Lin WS, Shen JS, Nandi D, Lee HM. Direct C5-Arylation Reaction between Imidazoles and Aryl Chlorides Catalyzed by Palladium Complexes with Phosphines and N-Heterocyclic Carbenes. Organometallics 2011. [DOI: 10.1021/om200490k] [Citation(s) in RCA: 75] [Impact Index Per Article: 5.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/18/2022]
Affiliation(s)
- P. Vijaya Kumar
- Department of Chemistry, National Changhua University of Education, Changhua 50058, Taiwan, Republic of China
| | - Wu-Shien Lin
- Department of Chemistry, National Changhua University of Education, Changhua 50058, Taiwan, Republic of China
| | - Jiun-Shian Shen
- Department of Chemistry, National Changhua University of Education, Changhua 50058, Taiwan, Republic of China
| | - Debkumar Nandi
- Department of Chemistry, National Changhua University of Education, Changhua 50058, Taiwan, Republic of China
| | - Hon Man Lee
- Department of Chemistry, National Changhua University of Education, Changhua 50058, Taiwan, Republic of China
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42
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43
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Slivarichova M, Ahmad R, Kuo YY, Nunn J, Haddow MF, Othman H, Owen GR. New Mixed-Donor Bidentate Ligands Based on N-Heterocyclic Carbene and Thione Donors. Organometallics 2011. [DOI: 10.1021/om200629j] [Citation(s) in RCA: 20] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/16/2023]
Affiliation(s)
| | - Ruaa Ahmad
- The School of Chemistry, University of Bristol, Bristol, BS8 1TS, U.K
| | - Yu-Ying Kuo
- The School of Chemistry, University of Bristol, Bristol, BS8 1TS, U.K
| | - Joshua Nunn
- The School of Chemistry, University of Bristol, Bristol, BS8 1TS, U.K
| | - Mairi F. Haddow
- The School of Chemistry, University of Bristol, Bristol, BS8 1TS, U.K
| | - Hafiizah Othman
- The School of Chemistry, University of Bristol, Bristol, BS8 1TS, U.K
| | - Gareth R. Owen
- The School of Chemistry, University of Bristol, Bristol, BS8 1TS, U.K
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44
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Villaverde G, Corma A, Iglesias M, Sánchez F. Chiral NHC-Complexes with Dioxolane Backbone Heterogenized on MCM-41. Catalytic Activity. ChemCatChem 2011. [DOI: 10.1002/cctc.201100119] [Citation(s) in RCA: 35] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
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45
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46
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del Pozo C, Iglesias M, Sánchez F. Pincer-type Pyridine-Based N-Heterocyclic Carbene Amine Ru(II) Complexes as Efficient Catalysts for Hydrogen Transfer Reactions. Organometallics 2011. [DOI: 10.1021/om101179a] [Citation(s) in RCA: 83] [Impact Index Per Article: 6.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/18/2022]
Affiliation(s)
- Carolina del Pozo
- Instituto de Ciencia de Materiales de Madrid, Consejo Superior de Investigaciones Científicas, C/Sor Juana Inés de la Cruz 3, Cantoblanco 28049 Madrid, Spain
- Instituto de Química Orgánica General, Consejo Superior de Investigaciones Científicas, C/Juan de la Cierva 3, 28006 Madrid, Spain
| | - Marta Iglesias
- Instituto de Ciencia de Materiales de Madrid, Consejo Superior de Investigaciones Científicas, C/Sor Juana Inés de la Cruz 3, Cantoblanco 28049 Madrid, Spain
| | - Félix Sánchez
- Instituto de Química Orgánica General, Consejo Superior de Investigaciones Científicas, C/Juan de la Cierva 3, 28006 Madrid, Spain
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47
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Bierenstiel M, Cross ED. Sulfur-functionalized N-heterocyclic carbenes and their transition metal complexes. Coord Chem Rev 2011. [DOI: 10.1016/j.ccr.2010.10.040] [Citation(s) in RCA: 108] [Impact Index Per Article: 8.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
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48
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Labande A, Daran JC, Long NJ, White AJP, Poli R. Rhodium(iii) and ruthenium(ii) complexes of redox-active, chelating N-heterocyclic carbene/thioether ligands. NEW J CHEM 2011. [DOI: 10.1039/c1nj20224c] [Citation(s) in RCA: 21] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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49
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Yuan D, Tang H, Xiao L, Huynh HV. CSC-pincer versus pseudo-pincer complexes of palladium(ii): a comparative study on complexation and catalytic activities of NHC complexes. Dalton Trans 2011; 40:8788-95. [DOI: 10.1039/c1dt10269a] [Citation(s) in RCA: 52] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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50
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Yuan D, Huynh HV. Syntheses and characterizations of thiolato-functionalized N-heterocyclic carbene Pd(ii) complexes with normal and mesoionic binding modes. Dalton Trans 2011; 40:11698-703. [PMID: 21833400 DOI: 10.1039/c1dt10789e] [Citation(s) in RCA: 36] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Affiliation(s)
- Dan Yuan
- Department of Chemistry, National University of Singapore, Singapore
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