1
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Das S, Maity J, Panda TK. Metal/Non-Metal Catalyzed Activation of Organic Nitriles. CHEM REC 2022; 22:e202200192. [PMID: 36126180 DOI: 10.1002/tcr.202200192] [Citation(s) in RCA: 6] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/31/2022] [Indexed: 12/15/2022]
Abstract
Nitrile activation is a prominent topic in recent developments in chemistry, especially in organic, inorganic, biological chemistry, as well as in the natural synthesis of products and in the pharmaceutical industry. The activation of nitriles using both metal and non-metal precursors has attracted several researchers, who are exploring newer ways to synthesize novel compounds. Nitrile activation can be achieved by combining various catalytic double hydroelementation reactions, such as hydrosilylation, hydroboration, and hydrogenation of organonitriles using silanes, pinacolborane, and other sources of hydrogen. These methodologies have garnered considerable attention since they are effective in the reduction of organonitriles, whose end products are extensively applied in synthetic organic chemistry. In this review, we summarize the development of selective hydroborylation, hydrosilylation, dihydroborysilylation, and hydrogenation of organonitriles, as well as their reaction mechanisms and the role of metal complexes in the catalytic cycles. This review article explains various synthetic methodologies applied toward the reduction of organonitriles into corresponding amines.
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Affiliation(s)
- Suman Das
- Department of Chemistry, Indian Institute of Technology Hyderabad, Kandi - 502 285, Sangareddy, Telangana, India
| | - Jyotirmoy Maity
- Department of Chemistry, St. Stephen's College, University of Delhi, Delhi, 110 007, India
| | - Tarun K Panda
- Department of Chemistry, Indian Institute of Technology Hyderabad, Kandi - 502 285, Sangareddy, Telangana, India
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2
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Catalytic mechanism of the ruthenium-catalyzed benzonitrile hydrogenation: insights from quantum mechanics calculations. Chem Phys Lett 2022. [DOI: 10.1016/j.cplett.2022.139803] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/19/2022]
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3
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Song H, Xiao Y, Zhang Z, Xiong W, Wang R, Guo L, Zhou T. Switching Selectivity in Copper-Catalyzed Transfer Hydrogenation of Nitriles to Primary Amine-Boranes and Secondary Amines under Mild Conditions. J Org Chem 2021; 87:790-800. [PMID: 34958575 DOI: 10.1021/acs.joc.1c02413] [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
A simple and efficient copper-catalyzed selective transfer hydrogenation of nitriles to primary amine-boranes and secondary amines with an oxazaborolidine-BH3 complex is reported. The selectivity control was achieved under mild conditions by switching the solvent and the copper catalysts. More than 30 primary amine-boranes and 40 secondary amines were synthesized via this strategy in high selectivity and yields of up to 95%. The strategy was applied to the synthesis of 15N labeled in 89% yield.
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Affiliation(s)
- Hao Song
- College of Chemistry and Chemical Engineering, Southwest Petroleum University, Xindu Road 8, Chengdu, Sichuan 610500, PR China.,State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation, Southwest Petroleum University, Xindu Road 8, Chengdu, Sichuan 610500, PR China
| | - Yao Xiao
- College of Chemistry and Chemical Engineering, Southwest Petroleum University, Xindu Road 8, Chengdu, Sichuan 610500, PR China
| | - Zhuohua Zhang
- College of Chemistry and Chemical Engineering, Southwest Petroleum University, Xindu Road 8, Chengdu, Sichuan 610500, PR China
| | - Wanjin Xiong
- College of Chemistry and Chemical Engineering, Southwest Petroleum University, Xindu Road 8, Chengdu, Sichuan 610500, PR China
| | - Ren Wang
- State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation, Southwest Petroleum University, Xindu Road 8, Chengdu, Sichuan 610500, PR China.,CNPC Engineering Technology R & D Company Limited, Beijing 102206, PR China
| | - Liangcheng Guo
- Sinopec Jianghan Salt Chemical Hubei Company Limited, Hubei 433121, PR China
| | - Taigang Zhou
- College of Chemistry and Chemical Engineering, Southwest Petroleum University, Xindu Road 8, Chengdu, Sichuan 610500, PR China.,State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation, Southwest Petroleum University, Xindu Road 8, Chengdu, Sichuan 610500, PR China
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4
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Motokura K, Ding S, Usui K, Kong Y. Enhanced Catalysis Based on the Surface Environment of the Silica-Supported Metal Complex. ACS Catal 2021. [DOI: 10.1021/acscatal.1c03426] [Citation(s) in RCA: 13] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/06/2023]
Affiliation(s)
- Ken Motokura
- Department of Chemistry and Life Science, Yokohama National University, 79-5 Tokiwadai, Hodogaya-ku, Yokohama 240-8501, Japan
- Department of Chemical Science and Engineering, School of Materials and Chemical Technology, Tokyo Institute of Technology, 4259 Nagatsuta-cho, Midori-ku, Yokohama 226-8502, Japan
| | - Siming Ding
- Department of Chemistry and Life Science, Yokohama National University, 79-5 Tokiwadai, Hodogaya-ku, Yokohama 240-8501, Japan
- Department of Chemical Science and Engineering, School of Materials and Chemical Technology, Tokyo Institute of Technology, 4259 Nagatsuta-cho, Midori-ku, Yokohama 226-8502, Japan
| | - Kei Usui
- Department of Chemistry and Life Science, Yokohama National University, 79-5 Tokiwadai, Hodogaya-ku, Yokohama 240-8501, Japan
- Department of Chemical Science and Engineering, School of Materials and Chemical Technology, Tokyo Institute of Technology, 4259 Nagatsuta-cho, Midori-ku, Yokohama 226-8502, Japan
| | - Yuanyuan Kong
- Department of Chemistry and Life Science, Yokohama National University, 79-5 Tokiwadai, Hodogaya-ku, Yokohama 240-8501, Japan
- Department of Chemical Science and Engineering, School of Materials and Chemical Technology, Tokyo Institute of Technology, 4259 Nagatsuta-cho, Midori-ku, Yokohama 226-8502, Japan
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5
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Konrath R, Heutz FJL, Steinfeldt N, Rockstroh N, Kamer PCJ. Facile synthesis of supported Ru-Triphos catalysts for continuous flow application in selective nitrile reduction. Chem Sci 2019; 10:8195-8201. [PMID: 31857885 PMCID: PMC6837175 DOI: 10.1039/c9sc01415b] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/22/2019] [Accepted: 07/22/2019] [Indexed: 11/24/2022] Open
Abstract
Selectivity of immobilized Triphos-type catalysts can be tuned for application in nitrile hydrogenation in batch and continuous flow processes.
The selective catalytic hydrogenation of nitriles represents an important but challenging transformation for many homogeneous and heterogeneous catalysts. Herein, we report the efficient and modular solid-phase synthesis of immobilized Triphos-type ligands in very high yields, involving only minimal work-up procedures. The corresponding supported ruthenium–Triphos catalysts are tested in the hydrogenation of various nitriles. Under mild conditions and without the requirement of additives, the tunable supported catalyst library provides selective access to both primary amines and secondary imines. Moreover, the first application of a Triphos-type catalyst in a continuous flow process is presented demonstrating high catalyst life-time over at least 195 hours without significant activity loss.
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Affiliation(s)
- Robert Konrath
- School of Chemistry , University of St Andrews , North Haugh , St Andrews , Fife KY16 9ST , UK . .,Leibniz-Institut für Katalyse e. V. an der Universität Rostock , Albert-Einstein Straße 29a , 18059 Rostock , Germany .
| | - Frank J L Heutz
- School of Chemistry , University of St Andrews , North Haugh , St Andrews , Fife KY16 9ST , UK .
| | - Norbert Steinfeldt
- Leibniz-Institut für Katalyse e. V. an der Universität Rostock , Albert-Einstein Straße 29a , 18059 Rostock , Germany .
| | - Nils Rockstroh
- Leibniz-Institut für Katalyse e. V. an der Universität Rostock , Albert-Einstein Straße 29a , 18059 Rostock , Germany .
| | - Paul C J Kamer
- Leibniz-Institut für Katalyse e. V. an der Universität Rostock , Albert-Einstein Straße 29a , 18059 Rostock , Germany .
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6
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Tavakoli G, Prechtl MHG. The reductive deaminative conversion of nitriles to alcohols using para-formaldehyde in aqueous solution. Catal Sci Technol 2019. [DOI: 10.1039/c9cy01484e] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
We report herein, for the first time, the application of para-formaldehyde (pFA) to the reductive deamination of both aliphatic and aromatic nitriles in aqueous solution under transfer hydrogenation conditions.
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Affiliation(s)
- Ghazal Tavakoli
- Department of Chemistry
- University of Cologne
- 50939 Köln
- Germany
| | - Martin H. G. Prechtl
- Department of Chemistry
- University of Cologne
- 50939 Köln
- Germany
- Department of Science and Environment
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7
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Nait Ajjou A, Robichaud A. Chemoselective hydrogenation of nitriles to secondary or tertiary amines catalyzed by aqueous-phase catalysts supported on hexagonal mesoporous silica. Appl Organomet Chem 2018. [DOI: 10.1002/aoc.4547] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/29/2022]
Affiliation(s)
- Abdelaziz Nait Ajjou
- Department of Chemistry and Biochemistry; Université de Moncton; Moncton New-Brunswick Canada E1A 3E9
| | - André Robichaud
- Health Canada; 1001 Saint-Laurent Ouest Boulevard Longueuil Québec Canada J4K 1C7
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8
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Nait Ajjou A, Robichaud A. Chemoselective hydrogenation of nitriles to primary amines catalyzed by water-soluble transition metal catalysts. Appl Organomet Chem 2018. [DOI: 10.1002/aoc.4481] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/14/2023]
Affiliation(s)
- Abdelaziz Nait Ajjou
- Department of Chemistry and Biochemistry; Université de Moncton; Moncton, New-Brunswick Canada E1A 3E9
| | - André Robichaud
- Health Canada; 1001, Saint-Laurent Ouest Blvd Longueuil, Québec Canada J4K 1C7
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9
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Jia AQ, Shi LM, Wu F, Xin ZF, Zhang QF. Syntheses, structures and immobilization of ruthenium complexes bearing N , O -Schiff-base or N , N′ -diamine ligands functionalized with alkoxysilyl groups. J Organomet Chem 2018. [DOI: 10.1016/j.jorganchem.2017.12.015] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
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10
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Molnár IG, Calleja P, Ernst M, Hashmi ASK, Schaub T. Ruthenium-Catalyzed Deaminative Hydrogenation of Aliphatic and Aromatic Nitriles to Primary Alcohols. ChemCatChem 2017. [DOI: 10.1002/cctc.201700878] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
Affiliation(s)
- István Gábor Molnár
- Catalysis Research Laboratory (CaRLa); Im Neuenheimer Feld 584 69120 Heidelberg Germany
| | - Pilar Calleja
- Catalysis Research Laboratory (CaRLa); Im Neuenheimer Feld 584 69120 Heidelberg Germany
| | - Martin Ernst
- Synthesis and Homogeneous Catalysis; BASF SE; Carl-Bosch-Str. 38 67056 Ludwigshafen Germany
| | - A. Stephen K. Hashmi
- Catalysis Research Laboratory (CaRLa); Im Neuenheimer Feld 584 69120 Heidelberg Germany
- Organisch-Chemisches Institut; Ruprecht-Karls-University Heidelberg; Im Neuenheimer Feld 270 69120 Heidelberg Germany
| | - Thomas Schaub
- Catalysis Research Laboratory (CaRLa); Im Neuenheimer Feld 584 69120 Heidelberg Germany
- Synthesis and Homogeneous Catalysis; BASF SE; Carl-Bosch-Str. 38 67056 Ludwigshafen Germany
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11
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Froidevaux V, Negrell C, Caillol S, Pascault JP, Boutevin B. Biobased Amines: From Synthesis to Polymers; Present and Future. Chem Rev 2016; 116:14181-14224. [DOI: 10.1021/acs.chemrev.6b00486] [Citation(s) in RCA: 349] [Impact Index Per Article: 43.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/24/2022]
Affiliation(s)
- Vincent Froidevaux
- Institut Charles Gerhardt UMR 5253–CNRS, UM, ENSCM, 8 rue de l’Ecole Normale, F-34296 Montpellier Cedex 5, France
| | - Claire Negrell
- Institut Charles Gerhardt UMR 5253–CNRS, UM, ENSCM, 8 rue de l’Ecole Normale, F-34296 Montpellier Cedex 5, France
| | - Sylvain Caillol
- Institut Charles Gerhardt UMR 5253–CNRS, UM, ENSCM, 8 rue de l’Ecole Normale, F-34296 Montpellier Cedex 5, France
| | - Jean-Pierre Pascault
- INSA-Lyon, IMP, UMR5223, F-69621 Villeurbanne, France
- Université de Lyon, F-69622 Lyon, France
| | - Bernard Boutevin
- Institut Charles Gerhardt UMR 5253–CNRS, UM, ENSCM, 8 rue de l’Ecole Normale, F-34296 Montpellier Cedex 5, France
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12
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Shao Z, Fu S, Wei M, Zhou S, Liu Q. Mild and Selective Cobalt‐Catalyzed Chemodivergent Transfer Hydrogenation of Nitriles. Angew Chem Int Ed Engl 2016; 55:14653-14657. [DOI: 10.1002/anie.201608345] [Citation(s) in RCA: 125] [Impact Index Per Article: 15.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/26/2016] [Revised: 09/28/2016] [Indexed: 11/07/2022]
Affiliation(s)
- Zhihui Shao
- Center of Basic Molecular Science (CBMS) Department of Chemistry Tsinghua University Beijing 100084 China
- Key Laboratory of Pesticide & Chemical Biology Ministry of Education College of Chemistry, Central China Normal University (CCNU) China
| | - Shaomin Fu
- Center of Basic Molecular Science (CBMS) Department of Chemistry Tsinghua University Beijing 100084 China
| | - Mufeng Wei
- Center of Basic Molecular Science (CBMS) Department of Chemistry Tsinghua University Beijing 100084 China
| | - Shaolin Zhou
- Key Laboratory of Pesticide & Chemical Biology Ministry of Education College of Chemistry, Central China Normal University (CCNU) China
| | - Qiang Liu
- Center of Basic Molecular Science (CBMS) Department of Chemistry Tsinghua University Beijing 100084 China
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13
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Shao Z, Fu S, Wei M, Zhou S, Liu Q. Mild and Selective Cobalt-Catalyzed Chemodivergent Transfer Hydrogenation of Nitriles. Angew Chem Int Ed Engl 2016. [DOI: 10.1002/ange.201608345] [Citation(s) in RCA: 27] [Impact Index Per Article: 3.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/22/2022]
Affiliation(s)
- Zhihui Shao
- Center of Basic Molecular Science (CBMS); Department of Chemistry; Tsinghua University; Beijing 100084 China
- Key Laboratory of Pesticide & Chemical Biology; Ministry of Education; College of Chemistry, Central China Normal University (CCNU); China
| | - Shaomin Fu
- Center of Basic Molecular Science (CBMS); Department of Chemistry; Tsinghua University; Beijing 100084 China
| | - Mufeng Wei
- Center of Basic Molecular Science (CBMS); Department of Chemistry; Tsinghua University; Beijing 100084 China
| | - Shaolin Zhou
- Key Laboratory of Pesticide & Chemical Biology; Ministry of Education; College of Chemistry, Central China Normal University (CCNU); China
| | - Qiang Liu
- Center of Basic Molecular Science (CBMS); Department of Chemistry; Tsinghua University; Beijing 100084 China
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14
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Copéret C, Estes DP, Larmier K, Searles K. Isolated Surface Hydrides: Formation, Structure, and Reactivity. Chem Rev 2016; 116:8463-505. [DOI: 10.1021/acs.chemrev.6b00082] [Citation(s) in RCA: 107] [Impact Index Per Article: 13.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/03/2023]
Affiliation(s)
- Christophe Copéret
- Department of Chemistry and
Applied Biosciences, ETH Zürich, Vladimir Prelog Weg 1-5, CH-8093 Zürich, Switzerland
| | - Deven P. Estes
- Department of Chemistry and
Applied Biosciences, ETH Zürich, Vladimir Prelog Weg 1-5, CH-8093 Zürich, Switzerland
| | - Kim Larmier
- Department of Chemistry and
Applied Biosciences, ETH Zürich, Vladimir Prelog Weg 1-5, CH-8093 Zürich, Switzerland
| | - Keith Searles
- Department of Chemistry and
Applied Biosciences, ETH Zürich, Vladimir Prelog Weg 1-5, CH-8093 Zürich, Switzerland
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15
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Bachrach M, Marks TJ, Notestein JM. Understanding the Hydrodenitrogenation of Heteroaromatics on a Molecular Level. ACS Catal 2016. [DOI: 10.1021/acscatal.5b02286] [Citation(s) in RCA: 22] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Mark Bachrach
- Department of Chemistry and the Center for Catalysis & Surface Science and ‡Department of Chemical & Biological Engineering and the Center for Catalysis & Surface Science, Northwestern University, 2145 Sheridan Road, Evanston, Illinois 60208, United States
| | - Tobin J. Marks
- Department of Chemistry and the Center for Catalysis & Surface Science and ‡Department of Chemical & Biological Engineering and the Center for Catalysis & Surface Science, Northwestern University, 2145 Sheridan Road, Evanston, Illinois 60208, United States
| | - Justin M. Notestein
- Department of Chemistry and the Center for Catalysis & Surface Science and ‡Department of Chemical & Biological Engineering and the Center for Catalysis & Surface Science, Northwestern University, 2145 Sheridan Road, Evanston, Illinois 60208, United States
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16
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17
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Phanopoulos A, White AJP, Long NJ, Miller PW. Catalytic Transformation of Levulinic Acid to 2-Methyltetrahydrofuran Using Ruthenium–N-Triphos Complexes. ACS Catal 2015. [DOI: 10.1021/cs502025t] [Citation(s) in RCA: 90] [Impact Index Per Article: 10.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/19/2023]
Affiliation(s)
- Andreas Phanopoulos
- Department of Chemistry, Imperial College London, South
Kensington, London, SW7
2AZ, United Kingdom
| | - Andrew J. P. White
- Department of Chemistry, Imperial College London, South
Kensington, London, SW7
2AZ, United Kingdom
| | - Nicholas J. Long
- Department of Chemistry, Imperial College London, South
Kensington, London, SW7
2AZ, United Kingdom
| | - Philip W. Miller
- Department of Chemistry, Imperial College London, South
Kensington, London, SW7
2AZ, United Kingdom
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18
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Choi JH, Prechtl MHG. Tuneable Hydrogenation of Nitriles into Imines or Amines with a Ruthenium Pincer Complex under Mild Conditions. ChemCatChem 2015. [DOI: 10.1002/cctc.201403047] [Citation(s) in RCA: 65] [Impact Index Per Article: 7.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
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19
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Bagal DB, Bhanage BM. Recent Advances in Transition Metal-Catalyzed Hydrogenation of Nitriles. Adv Synth Catal 2015. [DOI: 10.1002/adsc.201400940] [Citation(s) in RCA: 163] [Impact Index Per Article: 18.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/13/2023]
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20
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Anitha P, Viswanathamurthi P, Kesavan D, Butcher RJ. Ruthenium(II) 9,10-phenanthrenequinone thiosemicarbazone complexes: synthesis, characterization, and catalytic activity towards the reduction as well as condensation of nitriles. J COORD CHEM 2014. [DOI: 10.1080/00958972.2014.977269] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/24/2022]
Affiliation(s)
| | | | | | - Ray Jay Butcher
- Department of Chemistry, Howard University, Washington, DC, USA
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21
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Werkmeister S, Junge K, Wendt B, Spannenberg A, Jiao H, Bornschein C, Beller M. Ruthenium/Imidazolylphosphine Catalysis: Hydrogenation of Aliphatic and Aromatic Nitriles to Form Amines. Chemistry 2014; 20:4227-31. [DOI: 10.1002/chem.201303989] [Citation(s) in RCA: 41] [Impact Index Per Article: 4.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/11/2013] [Indexed: 11/11/2022]
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22
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Werkmeister S, Junge K, Beller M. Catalytic Hydrogenation of Carboxylic Acid Esters, Amides, and Nitriles with Homogeneous Catalysts. Org Process Res Dev 2014. [DOI: 10.1021/op4003278] [Citation(s) in RCA: 295] [Impact Index Per Article: 29.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/21/2022]
Affiliation(s)
- Svenja Werkmeister
- Leibniz-Institute for Catalysis, Albert-Einstein-Straße 29a, 18059 Rostock, Germany
| | - Kathrin Junge
- Leibniz-Institute for Catalysis, Albert-Einstein-Straße 29a, 18059 Rostock, Germany
| | - Matthias Beller
- Leibniz-Institute for Catalysis, Albert-Einstein-Straße 29a, 18059 Rostock, Germany
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23
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Manca G, Mellone I, Bertini F, Peruzzini M, Rosi L, Mellmann D, Junge H, Beller M, Ienco A, Gonsalvi L. Inner- versus Outer-Sphere Ru-Catalyzed Formic Acid Dehydrogenation: A Computational Study. Organometallics 2013. [DOI: 10.1021/om400761t] [Citation(s) in RCA: 29] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/27/2023]
Affiliation(s)
- Gabriele Manca
- Consiglio
Nazionale delle Ricerche, Istituto di Chimica dei Composti Organometallici (CNR-ICCOM), Via Madonna del Piano 10, 50019 Sesto Fiorentino (Firenze), Italy
| | - Irene Mellone
- Consiglio
Nazionale delle Ricerche, Istituto di Chimica dei Composti Organometallici (CNR-ICCOM), Via Madonna del Piano 10, 50019 Sesto Fiorentino (Firenze), Italy
- Università degli Studi di Firenze, Dipartimento di
Chimica, Via della Lastruccia
3-13, 50019 Sesto
Fiorentino, (Firenze), Italy
| | - Federica Bertini
- Consiglio
Nazionale delle Ricerche, Istituto di Chimica dei Composti Organometallici (CNR-ICCOM), Via Madonna del Piano 10, 50019 Sesto Fiorentino (Firenze), Italy
| | - Maurizio Peruzzini
- Consiglio
Nazionale delle Ricerche, Istituto di Chimica dei Composti Organometallici (CNR-ICCOM), Via Madonna del Piano 10, 50019 Sesto Fiorentino (Firenze), Italy
| | - Luca Rosi
- Consiglio
Nazionale delle Ricerche, Istituto di Chimica dei Composti Organometallici (CNR-ICCOM), Via Madonna del Piano 10, 50019 Sesto Fiorentino (Firenze), Italy
- Università degli Studi di Firenze, Dipartimento di
Chimica, Via della Lastruccia
3-13, 50019 Sesto
Fiorentino, (Firenze), Italy
| | - Dörthe Mellmann
- Leibniz-Institute for Catalysis (LIKAT) at the University of Rostock, Albert-Einstein Strasse 29a, 18059 Rostock, Germany
| | - Henrik Junge
- Leibniz-Institute for Catalysis (LIKAT) at the University of Rostock, Albert-Einstein Strasse 29a, 18059 Rostock, Germany
| | - Matthias Beller
- Leibniz-Institute for Catalysis (LIKAT) at the University of Rostock, Albert-Einstein Strasse 29a, 18059 Rostock, Germany
| | - Andrea Ienco
- Consiglio
Nazionale delle Ricerche, Istituto di Chimica dei Composti Organometallici (CNR-ICCOM), Via Madonna del Piano 10, 50019 Sesto Fiorentino (Firenze), Italy
| | - Luca Gonsalvi
- Consiglio
Nazionale delle Ricerche, Istituto di Chimica dei Composti Organometallici (CNR-ICCOM), Via Madonna del Piano 10, 50019 Sesto Fiorentino (Firenze), Italy
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24
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Werkmeister S, Bornschein C, Junge K, Beller M. Selective Ruthenium-Catalyzed Transfer Hydrogenations of Nitriles to Amines with 2-Butanol. Chemistry 2013; 19:4437-40. [DOI: 10.1002/chem.201204633] [Citation(s) in RCA: 53] [Impact Index Per Article: 4.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/30/2012] [Indexed: 11/05/2022]
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25
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Castano B, Zardi P, Hönemann YC, Galarneau A, Gallo E, Psaro R, Caselli A, Santo VD. Silica “SHB” chiral Pc-L* copper complexes for halogen-free solvent cyclopropanation reactions. RSC Adv 2013. [DOI: 10.1039/c3ra44806a] [Citation(s) in RCA: 14] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022] Open
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26
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Miao X, Bidange J, Dixneuf PH, Fischmeister C, Bruneau C, Dubois JL, Couturier JL. Ruthenium-Benzylidenes and Ruthenium-Indenylidenes as Efficient Catalysts for the Hydrogenation of Aliphatic Nitriles into Primary Amines. ChemCatChem 2012. [DOI: 10.1002/cctc.201200511] [Citation(s) in RCA: 44] [Impact Index Per Article: 3.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
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Qiao Y, Li H, Hua L, Orzechowski L, Yan K, Feng B, Pan Z, Theyssen N, Leitner W, Hou Z. Peroxometalates Immobilized on Magnetically Recoverable Catalysts for Epoxidation. Chempluschem 2012. [DOI: 10.1002/cplu.201200246] [Citation(s) in RCA: 38] [Impact Index Per Article: 3.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
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Scherl P, Kruckenberg A, Mader S, Wadepohl H, Gade LH. Ruthenium η4-Trimethylenemethane Complexes Containing Tripodal Phosphanomethylamine Ligands. Organometallics 2012. [DOI: 10.1021/om300794h] [Citation(s) in RCA: 16] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Peter Scherl
- Anorganisch-Chemisches Institut, Universität Heidelberg, Im Neuenheimer Feld 270, 69120 Heidelberg,
Germany
| | - Achim Kruckenberg
- Anorganisch-Chemisches Institut, Universität Heidelberg, Im Neuenheimer Feld 270, 69120 Heidelberg,
Germany
| | - Steffen Mader
- Anorganisch-Chemisches Institut, Universität Heidelberg, Im Neuenheimer Feld 270, 69120 Heidelberg,
Germany
| | - Hubert Wadepohl
- Anorganisch-Chemisches Institut, Universität Heidelberg, Im Neuenheimer Feld 270, 69120 Heidelberg,
Germany
| | - Lutz H. Gade
- Anorganisch-Chemisches Institut, Universität Heidelberg, Im Neuenheimer Feld 270, 69120 Heidelberg,
Germany
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Sues PE, Lough AJ, Morris RH. Flexible Syntheses of Tripodal Phosphine Ligands 1,1,2-Tris(diarylphosphino)ethane and Their Ruthenium η5-C5Me5 Complexes. Organometallics 2012. [DOI: 10.1021/om3005959] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Peter E. Sues
- Department of Chemistry, University of Toronto, Toronto, Ontario
M5S 3H6, Canada
| | - Alan J. Lough
- Department of Chemistry, University of Toronto, Toronto, Ontario
M5S 3H6, Canada
| | - Robert H. Morris
- Department of Chemistry, University of Toronto, Toronto, Ontario
M5S 3H6, Canada
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Dai QX, Seino H, Mizobe Y. Tungsten(II) Alkylimido Complexes from Insertion of Nitriles into Tungsten Hydride: Alkylideneamido Intermediate Stage and Nitrene Group Transfer to Isocyanide. Organometallics 2012. [DOI: 10.1021/om3004338] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Qi Xiu Dai
- Institute of Industrial
Science, The University of Tokyo, 4-6-1 Komaba, Meguro-ku, Tokyo 153-8505, Japan
| | - Hidetake Seino
- Institute of Industrial
Science, The University of Tokyo, 4-6-1 Komaba, Meguro-ku, Tokyo 153-8505, Japan
| | - Yasushi Mizobe
- Institute of Industrial
Science, The University of Tokyo, 4-6-1 Komaba, Meguro-ku, Tokyo 153-8505, Japan
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Dal Santo V, Guidotti M, Psaro R, Marchese L, Carniato F, Bisio C. Rational design of single-site heterogeneous catalysts: towards high chemo-, regio- and stereoselectivity. Proc Math Phys Eng Sci 2012. [DOI: 10.1098/rspa.2012.0056] [Citation(s) in RCA: 33] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/12/2022] Open
Abstract
The main methods for the design and preparation of single-site heterogeneous catalysts on inorganic oxide supports are described and reviewed. Catalytically active metal sites can be either introduced into the framework of porous materials via direct synthesis or added to a pre-existing support by post-synthesis techniques. Particular attention is paid to selected examples where the geometry, the nature and the chemical surroundings of the active single site is a key factor to obtain catalytic systems with enhanced chemo-, regio- and stereoselectivity. The ever-increasing capabilities of ‘nanoarchitecture’ at molecular level enable chemists to build ideal catalysts for the sustainable transformation of bulky and high added-value molecules.
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Affiliation(s)
- Vladimiro Dal Santo
- CNR-Istituto di Scienze e Tecnologie Molecolari, Via C. Golgi 19, 20133 Milano, Italy
| | - Matteo Guidotti
- CNR-Istituto di Scienze e Tecnologie Molecolari, Via C. Golgi 19, 20133 Milano, Italy
| | - Rinaldo Psaro
- CNR-Istituto di Scienze e Tecnologie Molecolari, Via C. Golgi 19, 20133 Milano, Italy
| | - Leonardo Marchese
- Dipartimento di Scienze e Tecnologie Avanzate and Nano-SiSTeMI Interdisciplinary Centre, Università del Piemonte Orientale ‘A. Avogadro’, Via Bellini 25G, 15100 Alessandria, Italy
| | - Fabio Carniato
- Dipartimento di Scienze e Tecnologie Avanzate and Nano-SiSTeMI Interdisciplinary Centre, Università del Piemonte Orientale ‘A. Avogadro’, Via Bellini 25G, 15100 Alessandria, Italy
| | - Chiara Bisio
- CNR-Istituto di Scienze e Tecnologie Molecolari, Via C. Golgi 19, 20133 Milano, Italy
- Dipartimento di Scienze e Tecnologie Avanzate and Nano-SiSTeMI Interdisciplinary Centre, Università del Piemonte Orientale ‘A. Avogadro’, Via Bellini 25G, 15100 Alessandria, Italy
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Gunanathan C, Hölscher M, Leitner W. Reduction of Nitriles to Amines with H2 Catalyzed by Nonclassical Ruthenium Hydrides - Water-Promoted Selectivity for Primary Amines and Mechanistic Investigations. Eur J Inorg Chem 2011. [DOI: 10.1002/ejic.201100392] [Citation(s) in RCA: 91] [Impact Index Per Article: 7.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
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Das S, Zhou S, Addis D, Enthaler S, Junge K, Beller M. Selective Catalytic Reductions of Amides and Nitriles to Amines. Top Catal 2010. [DOI: 10.1007/s11244-010-9526-4] [Citation(s) in RCA: 88] [Impact Index Per Article: 6.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/19/2022]
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Santo VD, Liguori F, Pirovano C, Guidotti M. Design and use of nanostructured single-site heterogeneous catalysts for the selective transformation of fine chemicals. Molecules 2010; 15:3829-56. [PMID: 20657411 PMCID: PMC6264315 DOI: 10.3390/molecules15063829] [Citation(s) in RCA: 54] [Impact Index Per Article: 3.9] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/01/2010] [Revised: 05/10/2010] [Accepted: 05/24/2010] [Indexed: 11/16/2022] Open
Abstract
Nanostructured single-site heterogeneous catalysts possess the advantages of classical solid catalysts, in terms of easy recovery and recycling, together with a defined tailored chemical and steric environment around the catalytically active metal site. The use of inorganic oxide supports with selected shape and porosity at a nanometric level may have a relevant impact on the regio- and stereochemistry of the catalytic reaction. Analogously, by choosing the optimal preparation techniques to obtain spatially isolated and well-characterised active sites, it is possible to achieve performances that are comparable to (or, in the most favourable cases, better than) those obtained with homogeneous systems. Such catalysts are therefore particularly suitable for the transformation of highly-functionalised fine chemicals and some relevant examples where high chemo-, regio- and stereoselectivity are crucial will be described.
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Affiliation(s)
| | - Francesca Liguori
- CNR-Istituto di Chimica dei Composti OrganoMetallici, via Madonna del Piano, Sesto F.no (FI), Italy; E-Mail: (F.L.)
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Stradiotto M, Hesp K, Lundgren R. Zwitterionische Verwandte kationischer Platinmetallkomplexe: Anwendungen in der stöchiometrischen und katalytischen Ï-Bindungsaktivierung. Angew Chem Int Ed Engl 2010. [DOI: 10.1002/ange.200904093] [Citation(s) in RCA: 12] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
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Stradiotto M, Hesp K, Lundgren R. Zwitterionic Relatives of Cationic Platinum Group Metal Complexes: Applications in Stoichiometric and Catalytic σ-Bond Activation. Angew Chem Int Ed Engl 2009; 49:494-512. [DOI: 10.1002/anie.200904093] [Citation(s) in RCA: 65] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
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Barbaro P, Bianchini C, Dal Santo V, Meli A, Moneti S, Pirovano C, Psaro R, Sordelli L, Vizza F. Benzene Hydrogenation by Silica-Supported Catalysts Made of Palladium Nanoparticles and Electrostatically Immobilized Rhodium Single Sites. Organometallics 2008. [DOI: 10.1021/om800223d] [Citation(s) in RCA: 20] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Affiliation(s)
- Pierluigi Barbaro
- ICCOM-CNR, Area di Ricerca CNR di Firenze, Via Madonna del Piano 10, 50019 Sesto Fiorentino, Firenze, Italy, ISTM-CNR, Via C. Golgi 19, 20133 Milano, Italy, and Dipartimento CIMA, Università degli Studi di Milano, Via G. Venezian 21, 20133 Milano, Italy
| | - Claudio Bianchini
- ICCOM-CNR, Area di Ricerca CNR di Firenze, Via Madonna del Piano 10, 50019 Sesto Fiorentino, Firenze, Italy, ISTM-CNR, Via C. Golgi 19, 20133 Milano, Italy, and Dipartimento CIMA, Università degli Studi di Milano, Via G. Venezian 21, 20133 Milano, Italy
| | - Vladimiro Dal Santo
- ICCOM-CNR, Area di Ricerca CNR di Firenze, Via Madonna del Piano 10, 50019 Sesto Fiorentino, Firenze, Italy, ISTM-CNR, Via C. Golgi 19, 20133 Milano, Italy, and Dipartimento CIMA, Università degli Studi di Milano, Via G. Venezian 21, 20133 Milano, Italy
| | - Andrea Meli
- ICCOM-CNR, Area di Ricerca CNR di Firenze, Via Madonna del Piano 10, 50019 Sesto Fiorentino, Firenze, Italy, ISTM-CNR, Via C. Golgi 19, 20133 Milano, Italy, and Dipartimento CIMA, Università degli Studi di Milano, Via G. Venezian 21, 20133 Milano, Italy
| | - Simonetta Moneti
- ICCOM-CNR, Area di Ricerca CNR di Firenze, Via Madonna del Piano 10, 50019 Sesto Fiorentino, Firenze, Italy, ISTM-CNR, Via C. Golgi 19, 20133 Milano, Italy, and Dipartimento CIMA, Università degli Studi di Milano, Via G. Venezian 21, 20133 Milano, Italy
| | - Claudio Pirovano
- ICCOM-CNR, Area di Ricerca CNR di Firenze, Via Madonna del Piano 10, 50019 Sesto Fiorentino, Firenze, Italy, ISTM-CNR, Via C. Golgi 19, 20133 Milano, Italy, and Dipartimento CIMA, Università degli Studi di Milano, Via G. Venezian 21, 20133 Milano, Italy
| | - Rinaldo Psaro
- ICCOM-CNR, Area di Ricerca CNR di Firenze, Via Madonna del Piano 10, 50019 Sesto Fiorentino, Firenze, Italy, ISTM-CNR, Via C. Golgi 19, 20133 Milano, Italy, and Dipartimento CIMA, Università degli Studi di Milano, Via G. Venezian 21, 20133 Milano, Italy
| | - Laura Sordelli
- ICCOM-CNR, Area di Ricerca CNR di Firenze, Via Madonna del Piano 10, 50019 Sesto Fiorentino, Firenze, Italy, ISTM-CNR, Via C. Golgi 19, 20133 Milano, Italy, and Dipartimento CIMA, Università degli Studi di Milano, Via G. Venezian 21, 20133 Milano, Italy
| | - Francesco Vizza
- ICCOM-CNR, Area di Ricerca CNR di Firenze, Via Madonna del Piano 10, 50019 Sesto Fiorentino, Firenze, Italy, ISTM-CNR, Via C. Golgi 19, 20133 Milano, Italy, and Dipartimento CIMA, Università degli Studi di Milano, Via G. Venezian 21, 20133 Milano, Italy
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Enthaler S, Junge K, Addis D, Erre G, Beller M. A practical and benign synthesis of primary amines through ruthenium-catalyzed reduction of nitriles. CHEMSUSCHEM 2008; 1:1006-1010. [PMID: 19034895 DOI: 10.1002/cssc.200800185] [Citation(s) in RCA: 85] [Impact Index Per Article: 5.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 05/27/2023]
Abstract
The catalytic hydrogenation of nitriles represents an atom-economic and valuable route to amines. In the present study, the ruthenium-catalyzed hydrogenation of various organic nitriles to give primary amines has been examined in detail. Straightforward ruthenium complexes modified by cheap and widely available triphenylphosphine allow for the efficient and general reduction of various aryl, alkyl, and heterocyclic nitriles. By using a practical in situ catalyst composed of [Ru(cod)(methylallyl(2))] and PPh(3), excellent yields and chemoselectivity were achieved. Moreover, the catalyst system displays broad functional group tolerance.
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Affiliation(s)
- Stephan Enthaler
- Massachusetts Institute of Technology, Department of Chemistry, 77 Massachusetts Avenue, Cambridge, MA 02139 , USA
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Chaplin AB, Dyson PJ. On the Influence of “Arm-on, Arm-off” Processes on Alkene Hydrogenation Catalysed by a Rhodium Triphos Complex. Eur J Inorg Chem 2007. [DOI: 10.1002/ejic.200700496] [Citation(s) in RCA: 12] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
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42
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Gade LH, Marconi G, Dro C, Ward BD, Poyatos M, Bellemin-Laponnaz S, Wadepohl H, Sorace L, Poneti G. Shaping and Enforcing Coordination Spheres: The Implications ofC3 andC1 Chirality in the Coordination Chemistry of 1,1,1-Tris(oxazolinyl)ethane (“Trisox”). Chemistry 2007; 13:3058-75. [PMID: 17300108 DOI: 10.1002/chem.200601651] [Citation(s) in RCA: 37] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
Abstract
A key feature of tris(oxazolinyl)ethane ("trisox") ligands, which have shown broad scope in asymmetric catalysis, is the orientation and steric demand of their oxazoline substituents. This, along with the modularity of their synthesis determines their coordination chemistry. The possibility to combine oxazolines, in which the stereogenic centers adjacent to the N-donor atoms have different absolute configuration, whilst retaining their ability to coordinate as tripodal ligands, has been demonstrated by the synthesis of the enantiomerically pure C3-symmetric iPr-trisox(S,S,S) and C1-symmetric iPr-trisox(S,S,R) and their reaction with [Mo(CO)3(NCMe)3] yielding [Mo{iPr-trisox(S,S,S)}(CO)3] (1 a) and [Mo{iPr-trisox(S,S,R)}(CO)3] (1 b), respectively. The non-autocomplementarity of two homochiral trisox ligands at one metal center has been demonstrated by reaction of rac-C3 iPr-trisox with one equivalent of [Co(ClO4)2].6 H2O, giving the centrosymmetric heterochiral complex [Co(iPr-trisox)2](ClO4)2 (3), whereas an analogous reaction with the enantiopure ligand yielded a mixture of Co(II) complexes, which is characterized by the total absence of a [(trisox)2Co](+/2+) ion. The scope of the trisox ligand in terms of facial coordination to both early and late transition metals was demonstrated by the synthesis and structural characterization of the mononuclear complexes [ScCl3(iPr-trisox)] (4), [Fe(tBu-trisox)(NCMe)3](BF4)2 (5), and [Ru(eta6-p-cymene)(iPr-trisox)](PF6)2 (6). The facial coordination of their three ligating atoms to a metal center may be impeded if the transition-metal center stereoelectronically strongly favors a non-deltahedral coordination sphere, which is generally the case for the heavier d8-transition-metal atoms/ions. Reaction of iPr-trisox with [Rh(cod)2]BF4 led to the formation of the 16-electron d8-configured complex [Rh(iPr-trisox)(cod)](BF4) (7), which is oxidized by CsBr3 to give the Rh(III) complex [RhBr3(iPr-trisox)] (8) possessing a C3-symmetric structure with a kappa3-N-trisox ligand. The crystalline salts [M2(mu-Cl3)(iPr-trisox)2](PF6) (M=Fe(II): 9, Co(II): 10, Ni(II): 11), were prepared by addition of one molar equivalent of iPr-trisox and an excess of KPF6 to solutions of the anhydrous (FeCl2) or hydrated metal halides (CoCl2.6 H2O, NiCl2.6 H2O). All dinuclear complexes display weak magnetic coupling. For the mononuclear species [CuCl2(iPr-trisox)] (12) the removal of a chloride anion and thus the generation of a dinuclear chloro-bridged structure failed due to Jahn-Teller destabilization of a potential octahedral coordination sphere.
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Affiliation(s)
- Lutz H Gade
- Anorganisch-Chemisches Institut, Universität Heidelberg, Im Neuenheimer Feld 270, 69120 Heidelberg, Germany.
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Ito M, Ikariya T. Catalytic hydrogenation of polar organic functionalities based on Ru-mediated heterolytic dihydrogen cleavage. Chem Commun (Camb) 2007:5134-42. [DOI: 10.1039/b709704b] [Citation(s) in RCA: 187] [Impact Index Per Article: 11.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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Barbaro P, Bianchini C, Dal Santo V, Meli A, Moneti S, Psaro R, Scaffidi A, Sordelli L, Vizza F. Hydrogenation of Arenes over Silica-Supported Catalysts That Combine a Grafted Rhodium Complex and Palladium Nanoparticles: Evidence for Substrate Activation on Rhsingle-site−Pdmetal Moieties. J Am Chem Soc 2006; 128:7065-76. [PMID: 16719488 DOI: 10.1021/ja060235w] [Citation(s) in RCA: 54] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Abstract
The complex Rh(cod)(sulfos) (Rh(I); sulfos = (-)O(3)S(C(6)H(4))CH(2)C(CH(2)PPh(2))(3); cod = cycloocta-1,5-diene), either free or supported on silica, does not catalyze the hydrogenation of benzene in either homogeneous or heterogeneous phase. However, when silica contains supported Pd metal nanoparticles (Pd(0)/SiO(2)), a hybrid catalyst (Rh(I)-Pd(0)/SiO(2)) is formed that hydrogenates benzene 4 times faster than does Pd(0)/SiO(2) alone. EXAFS and DRIFT measurements of in situ and ex situ prepared samples, batch catalytic reactions under different conditions, deuterium labeling experiments, and model organometallic studies, taken together, have shown that the rhodium single sites and the palladium nanoparticles cooperate with each other in promoting the hydrogenation of benzene through the formation of a unique entity throughout the catalytic cycle. Besides decreasing the extent of cyclohexa-1,3-diene disproportionation at palladium, the combined action of the two metals activates the arene so as to allow the rhodium sites to enter the catalytic cycle and speed up the overall hydrogenation process by rapidly reducing benzene to cyclohexa-1,3-diene.
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Affiliation(s)
- Pierluigi Barbaro
- ICCOM-CNR, Area di Ricerca CNR di Firenze, Via Madonna del Piano 10, 50019 Sesto Fiorentino, Florence, Italy
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Wilkinson MJ, van Leeuwen PWNM, Reek JNH. New directions in supramolecular transition metal catalysis. Org Biomol Chem 2005; 3:2371-83. [PMID: 15976851 DOI: 10.1039/b503407h] [Citation(s) in RCA: 168] [Impact Index Per Article: 8.8] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Supramolecular chemistry has grown into a major scientific field over the last thirty years and has fueled numerous developments at the interfaces with biology and physics, clearly demonstrating its potential at a multidisciplinary level. Simultaneously, organometallic chemistry and transition metal catalysis have matured in an incredible manner, broadening the pallet of tools available for chemical conversions. The interface between supramolecular chemistry and transition metal catalysis has received surprisingly little attention. It provides, however, novel and elegant strategies that could lead to new tools in the search for effective catalysts, as well as the possibility of novel conversions induced by metal centres that are in unusual environments. This perspective describes new approaches to transition metal catalyst development that evolve from a combination of supramolecular strategies and rational ligand design, which may offer transition metal catalysts for future applications.
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Affiliation(s)
- Matthew J Wilkinson
- van't Hoff Institute for Molecular Sciences, University of Amsterdam, Nieuwe Achtergracht 166, 1018 WV Amsterdam, The Netherlands
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Bianchini C, Meli A, Vizza F. Role of single-site catalysts in the hydrogenation of thiophenes: from models systems to effective HDS catalysts. J Organomet Chem 2004. [DOI: 10.1016/j.jorganchem.2004.05.027] [Citation(s) in RCA: 33] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
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Xie YP, Men J, Li YZ, Chen H, Cheng PM, Li XJ. Catalytic hydrogenation of aromatic and aliphatic nitriles in organic/aqueous biphasic system. CATAL COMMUN 2004. [DOI: 10.1016/j.catcom.2004.01.008] [Citation(s) in RCA: 11] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022] Open
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Dulière E, Devillers M, Marchand-Brynaert J. Novel Phosphinite−Ruthenium(II) Complexes Covalently Bound on Silica: Synthesis, Characterization, and Catalytic Behavior versus Oxidation Reactions of Alcohols into Aldehydes. Organometallics 2003. [DOI: 10.1021/om020876+] [Citation(s) in RCA: 53] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
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Hierso JC, Amardeil R, Bentabet E, Broussier R, Gautheron B, Meunier P, Kalck P. Structural diversity in coordination chemistry of tridentate and tetradentate polyphosphines of Group 6 to 10 transition metal complexes. Coord Chem Rev 2003. [DOI: 10.1016/s0010-8545(02)00221-7] [Citation(s) in RCA: 115] [Impact Index Per Article: 5.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
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