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Mechrouk V, Leforestier B, Chen W, Poblador-Bahamonde AI, Maisse-Francois A, Bellemin-Laponnaz S, Achard T. Diastereoselective Synthesis of Sulfoxide-Functionalized N-Heterocyclic Carbene Ruthenium Complexes: An Experimental and Computational Study. Chemistry 2024; 30:e202401390. [PMID: 38862385 DOI: 10.1002/chem.202401390] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/09/2024] [Revised: 06/10/2024] [Accepted: 06/11/2024] [Indexed: 06/13/2024]
Abstract
The synthesis of sulfoxide-functionalized NHC ligand precursors were carried out by direct and mild oxidation from corresponding thioether precursors with high selectivity. Using these salts, a series of cationic [Ru(II)(η6-p-cymene)(NHC-SO)Cl]+ complexes were obtained in excellent yields by the classical Ag2O transmetallation route. NMR analyses suggested a chelate structure for the metal complexes, and X-ray diffractometry studies of complexes 4 b, 4 c, 4dBArF and 4 e unambiguously confirmed the preference for the bidentate (κ2-C,S) coordination mode of the NHC-SO ligands. Interestingly, only one diastereomer, in the form of an enantiomeric pair, was observed both in 1H NMR and in the solid state for the complexes. DFT calculations showed a possible intrinsic energy difference between the two pairs of diastereomer. The calculated energy barriers suggested that inversion of the sulfoxide is only plausible from the higher energy diastereomer together with bulky substituents. Inverting the configuration at the Ru center instead shows a lower and accessible activation barrier to provide the most stable diastereomer through thermodynamic control, consistent with the observation of a single species by 1H NMR as a pair of enantiomers. All these complexes catalyse the β-alkylation of secondary alcohols. Complex 4dPF6 bearing an NHC-functionalised S-Ad group has been further studied with different primary and secondary alcohols as substrates, showing high reactivity and high to moderate β-ol-selectivities.
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Affiliation(s)
- Victoria Mechrouk
- Institut de Physique et Chimie des Matériaux de Strasbourg, Université de Strasbourg-CNRS UMR 7504, 23 rue du Loess, BP 43, 67034, Strasbourg Cedex 2, France
| | - Baptiste Leforestier
- Department of Organic Chemistry, University of Geneva, 30 Quai Ernest Ansermet, 1211, Geneva, Switzerland
| | - Weighang Chen
- Institut de Physique et Chimie des Matériaux de Strasbourg, Université de Strasbourg-CNRS UMR 7504, 23 rue du Loess, BP 43, 67034, Strasbourg Cedex 2, France
| | | | - Aline Maisse-Francois
- Institut de Physique et Chimie des Matériaux de Strasbourg, Université de Strasbourg-CNRS UMR 7504, 23 rue du Loess, BP 43, 67034, Strasbourg Cedex 2, France
| | - Stéphane Bellemin-Laponnaz
- Institut de Physique et Chimie des Matériaux de Strasbourg, Université de Strasbourg-CNRS UMR 7504, 23 rue du Loess, BP 43, 67034, Strasbourg Cedex 2, France
| | - Thierry Achard
- Institut de Physique et Chimie des Matériaux de Strasbourg, Université de Strasbourg-CNRS UMR 7504, 23 rue du Loess, BP 43, 67034, Strasbourg Cedex 2, France
- New address: ISM2 (UMR 7313), Aix Marseille University, CNRS, Centrale Marseille, 52 Av. Escadrille Normandie Niemen, 13013, Marseille, France
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2
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Kılınçarslan R, Tuncer H, Özdemir N, Çetinkaya B. Vitamin B1-based thiazol-2-ylidene-Ru(II) complexes: recyclable transfer hydrogenation catalysts in water. Dalton Trans 2024; 53:9192-9197. [PMID: 38742996 DOI: 10.1039/d4dt00445k] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 05/16/2024]
Abstract
The [(p-cymene)RuCl(κ2C,N-{CNHC-NH})]+X- (CNHC = thiazol-2-ylidene) complexes with a bidentate ligand (2: X = Cl and 3: X = PF6) were prepared by a one-pot reaction of vitamin B1 (VB1, 1), Ag2O and [(p-cymene)RuCl2]2. In the complexes, VB1 coordinates through C2 and the exocyclic N in the imino form with the κ2-(C,N) coordination mode. The complexes 2 and 3 are stable in the solid state, but slowly release p-cymene in solution. Furthermore, upon heating in polar solvents, 2 or 3 can be converted by ligand exchange reactions to produce [(L)3RuCl(κ2C,N-{CNHC-NH})]+PF6- (4: L = py).Robustness was improved remarkably for 4. The complex 4 is stable in the solid state and in solution. The complexes 2-4 have been identified by 1H and 13C{1H} 2D NMR spectroscopy and 2 and 4 were studied by X-ray crystallography. In an effort to develop a recyclable catalyst in water, 2-4 were evaluated for TH of ketones and aldehydes with an azeotropic mixture of HCOOH/Et3N in water. The complexes 3 and 4 exhibited very good catalytic activity and 4 could be reused nine times without significant loss of activity, giving a high turnover frequency (TOF50%(h-1) = 1286).
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Affiliation(s)
- Rafet Kılınçarslan
- Pamukkale University, Faculty of Science, Department of Chemistry, 20070, Denizli, Turkey.
| | - Hayriye Tuncer
- Pamukkale University, Faculty of Science, Department of Chemistry, 20070, Denizli, Turkey.
| | - Namık Özdemir
- Ondokuz Mayıs University, Faculty of Science, Department of Physics, 55139, Samsun, Turkey
| | - Bekir Çetinkaya
- Ege University, Faculty of Science, Department of Chemistry, 35100, İzmir, Turkey
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3
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Lenis Rojas OA, Cordeiro S, Baptista PV, Fernandes AR. Half-sandwich Ru(II) N-heterocyclic carbene complexes in anticancer drug design. J Inorg Biochem 2023; 245:112255. [PMID: 37196411 DOI: 10.1016/j.jinorgbio.2023.112255] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/22/2023] [Revised: 05/10/2023] [Accepted: 05/10/2023] [Indexed: 05/19/2023]
Abstract
The ruthenium arene fragment is a rich source for the design of anticancer drugs; in this design, the co-ligand is a critical factor for obtaining effective anticancer complexes. In comparison with other types of ligands, N-heterocyclic carbenes (NHCs) have been less explored, despite the versatility in structural modifications and the marked stabilization of metal ions, being these characteristics important for the design of metal drugs. However, notable advances have been made in the development of NHC Ruthenium arene as anticancer agents. These advances include high antitumor activities, proven both in in vitro and in in vivo models and, in some cases, with marked selectivity against tumorigenic cells. The versatility of the structure has played a fundamental role, since they have allowed a selective interaction with their molecular targets through, for example, bio-conjugation with known anticancer molecules. For this reason, the structure-activity relationship of the imidazole, benzimidazole, and abnormal NHC ruthenium (II) η6-arene complexes have been studied. Taking into account this study, several synthetic aspects are provided to contribute to the next generations of this kind of complexes. Moreover, in recent years nanotechnology has provided innovative nanomedicines, where half-sandwich Ruthenium(II) complexes are paving their way. In this review, the recent developments in nanomaterials functionalized with Ruthenium complexes for targeted drug delivery to tumors will also be highlighted.
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Affiliation(s)
- Oscar A Lenis Rojas
- Instituto de Tecnologia Química e Biológica António Xavier, ITQB, Av. da República, EAN, 2780-157 Oeiras, Portugal.
| | - Sandra Cordeiro
- Associate Laboratory i4HB - Institute for Health and Bioeconomy, NOVA School of Science and Technology, NOVA University Lisbon, 2819-516 Caparica, Portugal; UCIBIO - Applied Molecular Biosciences Unit, Department of Life Sciences, NOVA School of Science and Technology, NOVA University Lisbon, 2819-516 Caparica, Portugal
| | - Pedro V Baptista
- Associate Laboratory i4HB - Institute for Health and Bioeconomy, NOVA School of Science and Technology, NOVA University Lisbon, 2819-516 Caparica, Portugal; UCIBIO - Applied Molecular Biosciences Unit, Department of Life Sciences, NOVA School of Science and Technology, NOVA University Lisbon, 2819-516 Caparica, Portugal
| | - Alexandra R Fernandes
- Associate Laboratory i4HB - Institute for Health and Bioeconomy, NOVA School of Science and Technology, NOVA University Lisbon, 2819-516 Caparica, Portugal; UCIBIO - Applied Molecular Biosciences Unit, Department of Life Sciences, NOVA School of Science and Technology, NOVA University Lisbon, 2819-516 Caparica, Portugal.
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4
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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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5
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Pete S, Roy N, Kar B, Paira P. Construction of homo and heteronuclear Ru(II), Ir(III) and Re(I) complexes for target specific cancer therapy. Coord Chem Rev 2022. [DOI: 10.1016/j.ccr.2022.214462] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/27/2022]
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6
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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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7
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Synthesis, In silico and in vitro studies of Silver (I)-N heterocyclic carbene complexes. J Mol Struct 2022. [DOI: 10.1016/j.molstruc.2021.131946] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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8
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Half‐Sandwich Ruthenium Complexes Bearing Hemilabile κ
2
‐(
C
,
S
)−Thioether‐Functionalized NHC Ligands: Application to Amide Synthesis from Alcohol and Amine. Eur J Inorg Chem 2022. [DOI: 10.1002/ejic.202101033] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
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9
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Narayana BK, Keri RS, Hanumantharayudu ND, Budagumpi S. Metal‐Metal Interactions in Bi‐, Tri‐ and Multinuclear Fe, Ru and Os N‐Heterocyclic Carbene Complexes and their Catalytic Applications. Eur J Inorg Chem 2021. [DOI: 10.1002/ejic.202100258] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
Affiliation(s)
- Brinda Kadur Narayana
- Centre for Nano and Material Sciences Jain University, Jain Global Campus, Kanakapura, Ramanagaram Bangalore 562 112 Karnataka India
| | - Rangappa S. Keri
- Centre for Nano and Material Sciences Jain University, Jain Global Campus, Kanakapura, Ramanagaram Bangalore 562 112 Karnataka India
| | | | - Srinivasa Budagumpi
- Centre for Nano and Material Sciences Jain University, Jain Global Campus, Kanakapura, Ramanagaram Bangalore 562 112 Karnataka India
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10
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De Marco R, Dal Grande M, Baron M, Orian L, Graiff C, Achard T, Bellemin‐Laponnaz S, Pöthig A, Tubaro C. Synthesis, Structural Characterization and Antiproliferative Activity of Gold(I) and Gold(III) Complexes Bearing Thioether‐Functionalized N‐Heterocyclic Carbenes. Eur J Inorg Chem 2021. [DOI: 10.1002/ejic.202100495] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/26/2023]
Affiliation(s)
- Riccardo De Marco
- Dipartimento di Scienze Chimiche Università degli Studi di Padova via Marzolo 1 35131 Padova Italy
- Institut de Physique et Chimie des Matériaux de Strasbourg CNRS-Université de Strasbourg UMR7504 23 rue du Loess BP 43, 67034 Strasbourg France
| | - Marco Dal Grande
- Dipartimento di Scienze Chimiche Università degli Studi di Padova via Marzolo 1 35131 Padova Italy
| | - Marco Baron
- Dipartimento di Scienze Chimiche Università degli Studi di Padova via Marzolo 1 35131 Padova Italy
| | - Laura Orian
- Dipartimento di Scienze Chimiche Università degli Studi di Padova via Marzolo 1 35131 Padova Italy
| | - Claudia Graiff
- Dipartimento di Scienze Chimiche, della Vita e della Sostenibilità Ambientale Università degli Studi di Parma Parco Area delle Scienze 17/A 43124 Parma Italy
| | - 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
| | - Alexander Pöthig
- Department of Chemistry & Catalysis Research Center Technische Universität München Ernst-Otto-Fischer-Straße 1 Garching bei München 85748 Germany
| | - Cristina Tubaro
- Dipartimento di Scienze Chimiche Università degli Studi di Padova via Marzolo 1 35131 Padova Italy
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11
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Palo A, La Ganga G, Nastasi F, Guelfi M, Bortoluzzi M, Pampaloni G, Puntoriero F, Campagna S, Marchetti F. Unsymmetrical Dinuclear Ru
II
Complexes with Bridging Polydentate Nitrogen Ligands as Potential Water Oxidation Catalysts. Eur J Inorg Chem 2021. [DOI: 10.1002/ejic.202000931] [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)
- Alice Palo
- Università di Pisa Dipartimento di Chimica e Chimica Industriale Via G. Moruzzi 13 56124 Pisa Italy
| | - Giuseppina La Ganga
- Università di Messina Dipartimento di Scienze Chimiche Biologiche Farmaceutiche ed Ambientali
- Interuniversitary Research Center for Artificial Photosynthesis (SOLAR-CHEM) Via F. Stagno d'Alcontres 31 98166 Messina Italy
| | - Francesco Nastasi
- Università di Messina Dipartimento di Scienze Chimiche Biologiche Farmaceutiche ed Ambientali
- Interuniversitary Research Center for Artificial Photosynthesis (SOLAR-CHEM) Via F. Stagno d'Alcontres 31 98166 Messina Italy
| | - Massimo Guelfi
- Università di Pisa Dipartimento di Chimica e Chimica Industriale Via G. Moruzzi 13 56124 Pisa Italy
| | - Marco Bortoluzzi
- Ca' Foscari Università di Venezia Dipartimento di Scienze Molecolari e Nanosistemi Via Torino 155 30170 Mestre (VE) Italy
| | - Guido Pampaloni
- Università di Pisa Dipartimento di Chimica e Chimica Industriale Via G. Moruzzi 13 56124 Pisa Italy
| | - Fausto Puntoriero
- Università di Messina Dipartimento di Scienze Chimiche Biologiche Farmaceutiche ed Ambientali
- Interuniversitary Research Center for Artificial Photosynthesis (SOLAR-CHEM) Via F. Stagno d'Alcontres 31 98166 Messina Italy
| | - Sebastiano Campagna
- Università di Messina Dipartimento di Scienze Chimiche Biologiche Farmaceutiche ed Ambientali
- Interuniversitary Research Center for Artificial Photosynthesis (SOLAR-CHEM) Via F. Stagno d'Alcontres 31 98166 Messina Italy
| | - Fabio Marchetti
- Università di Pisa Dipartimento di Chimica e Chimica Industriale Via G. Moruzzi 13 56124 Pisa Italy
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12
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13
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Selective reductive cross-coupling of N-heteroarenes by an unsymmetrical PNP-ligated manganese catalyst. J Catal 2020. [DOI: 10.1016/j.jcat.2020.09.036] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/24/2022]
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14
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Sudhindra P, Ajay Sharma S, Roy N, Moharana P, Paira P. Recent advances in cytotoxicity, cellular uptake and mechanism of action of ruthenium metallodrugs: A review. Polyhedron 2020. [DOI: 10.1016/j.poly.2020.114827] [Citation(s) in RCA: 11] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/26/2022]
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15
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Nitrile Synthesis by Aerobic Oxidation of Primary Amines and
in
situ
Generated Imines from Aldehydes and Ammonium Salt with Grubbs Catalyst. Adv Synth Catal 2020. [DOI: 10.1002/adsc.202000663] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/25/2022]
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