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Kainat SF, Hawsawi MB, Mughal EU, Naeem N, Almohyawi AM, Altass HM, Hussein EM, Sadiq A, Moussa Z, Abd-El-Aziz AS, Ahmed SA. Recent developments in the synthesis and applications of terpyridine-based metal complexes: a systematic review. RSC Adv 2024; 14:21464-21537. [PMID: 38979466 PMCID: PMC11228761 DOI: 10.1039/d4ra04119d] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/05/2024] [Accepted: 06/26/2024] [Indexed: 07/10/2024] Open
Abstract
Terpyridine-based metal complexes have emerged as versatile and indispensable building blocks in the realm of modern chemistry, offering a plethora of applications spanning from materials science to catalysis and beyond. This comprehensive review article delves into the multifaceted world of terpyridine complexes, presenting an overview of their synthesis, structural diversity, and coordination chemistry principles. Focusing on their diverse functionalities, we explore their pivotal roles in catalysis, supramolecular chemistry, luminescent materials, and nanoscience. Furthermore, we highlight the burgeoning applications of terpyridine complexes in sustainable energy technologies, biomimetic systems, and medicinal chemistry, underscoring their remarkable adaptability to address pressing challenges in these fields. By elucidating the pivotal role of terpyridine complexes as versatile building blocks, this review provides valuable insights into their current state-of-the-art applications and future potential, thus inspiring continued innovation and exploration in this exciting area of research.
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Affiliation(s)
| | - Mohammed B Hawsawi
- Department of Chemistry, Faculty of Science, Umm Al-Qura University 21955 Makkah Saudi Arabia
| | | | - Nafeesa Naeem
- Department of Chemistry, University of Gujrat Gujrat-50700 Pakistan
| | - Abdulaziz M Almohyawi
- Department of Chemistry, Faculty of Science, Umm Al-Qura University 21955 Makkah Saudi Arabia
| | - Hatem M Altass
- Department of Chemistry, Faculty of Science, Umm Al-Qura University 21955 Makkah Saudi Arabia
| | - Essam M Hussein
- Department of Chemistry, Faculty of Science, Umm Al-Qura University 21955 Makkah Saudi Arabia
- Department of Chemistry, Faculty of Science, Assiut University 71516 Assiut Egypt
| | - Amina Sadiq
- Department of Chemistry, Govt. College Women University Sialkot-51300 Pakistan
| | - Ziad Moussa
- Department of Chemistry, College of Science, United Arab Emirates University P.O. Box 15551 Al Ain United Arab Emirates
| | - Alaa S Abd-El-Aziz
- Qingdao Innovation and Development Centre, Harbin Engineering University Qingdao 266400 China
| | - Saleh A Ahmed
- Department of Chemistry, Faculty of Science, Umm Al-Qura University 21955 Makkah Saudi Arabia
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2
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Wu C, Bu J, Wang W, Shen H, Cao Y, Zhang H. Imine Synthesis by Benzylamine Self-Coupling Catalyzed by Cerium-Doped MnO 2 under Mild Conditions. Ind Eng Chem Res 2022. [DOI: 10.1021/acs.iecr.2c00311] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Chen Wu
- Research & Development Institute of Northwestern Polytechnical University in Shenzhen, Shenzhen 518057, PR China
- Xi’an Key Laboratory of Functional Organic Porous Materials, School of Chemistry and Chemical Engineering, Northwestern Polytechnical University, Xi’an 710129, PR China
| | - Jun Bu
- Xi’an Key Laboratory of Functional Organic Porous Materials, School of Chemistry and Chemical Engineering, Northwestern Polytechnical University, Xi’an 710129, PR China
| | - Wenbin Wang
- Xi’an Key Laboratory of Functional Organic Porous Materials, School of Chemistry and Chemical Engineering, Northwestern Polytechnical University, Xi’an 710129, PR China
| | - Haidong Shen
- Research & Development Institute of Northwestern Polytechnical University in Shenzhen, Shenzhen 518057, PR China
- Xi’an Key Laboratory of Functional Organic Porous Materials, School of Chemistry and Chemical Engineering, Northwestern Polytechnical University, Xi’an 710129, PR China
| | - Yueling Cao
- Research & Development Institute of Northwestern Polytechnical University in Shenzhen, Shenzhen 518057, PR China
- Xi’an Key Laboratory of Functional Organic Porous Materials, School of Chemistry and Chemical Engineering, Northwestern Polytechnical University, Xi’an 710129, PR China
- Chongqing Science and Technology Innovation Center of Northwestern Polytechnical University, Chongqing 401135, PR China
| | - Hepeng Zhang
- Research & Development Institute of Northwestern Polytechnical University in Shenzhen, Shenzhen 518057, PR China
- Xi’an Key Laboratory of Functional Organic Porous Materials, School of Chemistry and Chemical Engineering, Northwestern Polytechnical University, Xi’an 710129, PR China
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3
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Yadav S, Pal S, Pal NK, Din Reshi NU, Pal S, Bera JK. Switchable activity of a Ru catalyst bearing an annulated mesoionic carbene ligand for oxidation of primary amines. Appl Organomet Chem 2022. [DOI: 10.1002/aoc.6594] [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)
- Suman Yadav
- Department of Chemistry and Center for Environmental Science and Engineering Indian Institute of Technology Kanpur Kanpur India
| | - Saikat Pal
- Department of Chemistry and Center for Environmental Science and Engineering Indian Institute of Technology Kanpur Kanpur India
| | - Nilay Kumar Pal
- Department of Chemistry and Center for Environmental Science and Engineering Indian Institute of Technology Kanpur Kanpur India
| | - Noor U Din Reshi
- Department of Chemistry and Center for Environmental Science and Engineering Indian Institute of Technology Kanpur Kanpur India
| | - Sourav Pal
- Department of Chemistry and Center for Environmental Science and Engineering Indian Institute of Technology Kanpur Kanpur India
| | - Jitendra K. Bera
- Department of Chemistry and Center for Environmental Science and Engineering Indian Institute of Technology Kanpur Kanpur India
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4
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Wirtz L, Lambert J, Morgenstern B, Schäfer A. Cross-Dehydrocoupling of Amines and Silanes Catalyzed by Magnesocenophanes. Organometallics 2021. [DOI: 10.1021/acs.organomet.1c00245] [Citation(s) in RCA: 7] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/27/2023]
Affiliation(s)
- Lisa Wirtz
- Saarland University, Faculty of Natural Sciences and Technology, Department of Chemistry, Campus Saarbrücken, 66123 Saarbrücken, Federal Republic of Germany
| | - Jessica Lambert
- Saarland University, Faculty of Natural Sciences and Technology, Department of Chemistry, Campus Saarbrücken, 66123 Saarbrücken, Federal Republic of Germany
| | - Bernd Morgenstern
- Saarland University, Faculty of Natural Sciences and Technology, Department of Chemistry, Campus Saarbrücken, 66123 Saarbrücken, Federal Republic of Germany
| | - André Schäfer
- Saarland University, Faculty of Natural Sciences and Technology, Department of Chemistry, Campus Saarbrücken, 66123 Saarbrücken, Federal Republic of Germany
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5
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Yadav S, Reshi NUD, Pal S, Bera JK. Aerobic oxidation of primary amines to amides catalyzed by an annulated mesoionic carbene (MIC) stabilized Ru complex. Catal Sci Technol 2021. [DOI: 10.1039/d1cy01541a] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/13/2023]
Abstract
A Ru complex, stabilized by an annulated mesoionic carbene ligand, catalyzes the aerobic oxidation of a host of primary amines to amides in high yields and excellent selectivity. Kinetics, Hammett and DFT studies provide mechanistic insight.
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Affiliation(s)
- Suman Yadav
- Department of Chemistry and Centre for Environmental Sciences and Engineering, Indian Institute of Technology Kanpur, Kanpur 208016, India
| | - Noor U Din Reshi
- Department of Chemistry and Centre for Environmental Sciences and Engineering, Indian Institute of Technology Kanpur, Kanpur 208016, India
| | - Saikat Pal
- Department of Chemistry and Centre for Environmental Sciences and Engineering, Indian Institute of Technology Kanpur, Kanpur 208016, India
| | - Jitendra K. Bera
- Department of Chemistry and Centre for Environmental Sciences and Engineering, Indian Institute of Technology Kanpur, Kanpur 208016, India
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6
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Olivares M, Knörr P, Albrecht M. Aerobic dehydrogenation of amines to nitriles catalyzed by triazolylidene ruthenium complexes with O 2 as terminal oxidant. Dalton Trans 2020; 49:1981-1991. [PMID: 31984977 DOI: 10.1039/c9dt04873a] [Citation(s) in RCA: 10] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/14/2023]
Abstract
Pyridyl-substituted mesoionic triazolylidene ruthenium cymene complexes catalyze the oxidation of both aromatic and aliphatic amines to nitriles with high activity and selectivity under benign conditions using dioxygen as the terminal oxidant. Modification on the pyridyl moiety of the ligand scaffold has negligible effect on the catalytic performance, while substituents on the triazolylidene directly affect the catalytic fitness of the metal center, leading to distinct catalytic profiles. Pre-dissociation of the cymene ligand and formation of a solvento analogue further enhances the catalytic activity towards nitrile formation. Variation of reaction conditions provided valuable mechanistic insights and resulted in a highly efficient protocol for nitrile formation with maximum turnover numbers around 10 000. The turnover frequency reaches up to 400 h-1, providing one of the fastest catalytic systems known to date for this transformation.
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Affiliation(s)
- Marta Olivares
- Departement für Chemie und Biochemie, Universität Bern, Freiestrasse 3, CH-3012 Bern, Switzerland.
| | - Pascal Knörr
- Departement für Chemie und Biochemie, Universität Bern, Freiestrasse 3, CH-3012 Bern, Switzerland.
| | - Martin Albrecht
- Departement für Chemie und Biochemie, Universität Bern, Freiestrasse 3, CH-3012 Bern, Switzerland.
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Zhu P, Zhang J, Wang J, Kong P, Wang Y, Zheng Z. Photocatalytic selective aerobic oxidation of amines to nitriles over Ru/γ-Al2O3: the role of the support surface and the strong imine intermediate adsorption. Catal Sci Technol 2020. [DOI: 10.1039/c9cy01916b] [Citation(s) in RCA: 12] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/19/2022]
Abstract
The abundant surface OH groups and electron-deficient Ru sites on Ru/γ-Al2O3 ensure the high selectivity to nitriles under light irradiation.
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Affiliation(s)
- Pengqi Zhu
- State Key Laboratory of Coal Conversion
- Institute of Coal Chemistry, Chinese Academy of Sciences
- Taiyuan 030001
- China
- Center of Materials Science and Optoelectronics Engineering
| | - Jin Zhang
- State Key Laboratory of Coal Conversion
- Institute of Coal Chemistry, Chinese Academy of Sciences
- Taiyuan 030001
- China
- Center of Materials Science and Optoelectronics Engineering
| | - Jie Wang
- State Key Laboratory of Coal Conversion
- Institute of Coal Chemistry, Chinese Academy of Sciences
- Taiyuan 030001
- China
- Center of Materials Science and Optoelectronics Engineering
| | - Peng Kong
- State Key Laboratory of Coal Conversion
- Institute of Coal Chemistry, Chinese Academy of Sciences
- Taiyuan 030001
- China
| | - Yunwei Wang
- State Key Laboratory of Coal Conversion
- Institute of Coal Chemistry, Chinese Academy of Sciences
- Taiyuan 030001
- China
| | - Zhanfeng Zheng
- State Key Laboratory of Coal Conversion
- Institute of Coal Chemistry, Chinese Academy of Sciences
- Taiyuan 030001
- China
- Center of Materials Science and Optoelectronics Engineering
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8
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Kim J, Golime G, Kim HY, Oh K. Copper(II)‐Catalyzed Aerobic Oxidation of Amines: Divergent Reaction Pathways by Solvent Control to Imines and Nitriles. ASIAN J ORG CHEM 2019. [DOI: 10.1002/ajoc.201900302] [Citation(s) in RCA: 12] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/04/2023]
Affiliation(s)
- Jihyeon Kim
- Center for Metareceptome Research, College of PharmacyChung-Ang University 84 Heukseok-ro, Dongjak Seoul 06974 Republic of Korea
| | - Gangadhararao Golime
- Center for Metareceptome Research, College of PharmacyChung-Ang University 84 Heukseok-ro, Dongjak Seoul 06974 Republic of Korea
| | - Hun Young Kim
- Center for Metareceptome Research, College of PharmacyChung-Ang University 84 Heukseok-ro, Dongjak Seoul 06974 Republic of Korea
| | - Kyungsoo Oh
- Center for Metareceptome Research, College of PharmacyChung-Ang University 84 Heukseok-ro, Dongjak Seoul 06974 Republic of Korea
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9
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Ray R, Hazari AS, Lahiri GK, Maiti D. Ruthenium-Catalyzed Aerobic Oxidation of Amines. Chem Asian J 2018; 13:2138-2148. [PMID: 29345861 DOI: 10.1002/asia.201701748] [Citation(s) in RCA: 31] [Impact Index Per Article: 5.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/16/2017] [Indexed: 11/09/2022]
Abstract
Amine oxidation is one of the fundamental reactions in organic synthesis as it leads to a variety of value-added products such as oximes, nitriles, imines, and amides among many others. These products comprise the key N-containing building blocks in the modern chemical industry, and such transformations, when achieved in the presence of molecular oxygen without using stoichiometric oxidants, are much preferred as they circumvent the production of unwanted wastes. In parallel, the versatility of ruthenium catalysts in various oxidative transformations is well-documented. Herein, this review focuses on aerobic oxidation of amines specifically by using ruthenium catalysts and highlights the major achievements in this direction and challenges that still need to be addressed.
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Affiliation(s)
- Ritwika Ray
- Department of Chemistry, Indian Institute of Technology Bombay, Powai, Mumbai, 400076, India
| | - Arijit Singha Hazari
- Department of Chemistry, Indian Institute of Technology Bombay, Powai, Mumbai, 400076, India
| | - Goutam Kumar Lahiri
- Department of Chemistry, Indian Institute of Technology Bombay, Powai, Mumbai, 400076, India
| | - Debabrata Maiti
- Department of Chemistry, Indian Institute of Technology Bombay, Powai, Mumbai, 400076, India
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10
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Maroń A, Czerwińska K, Machura B, Raposo L, Roma-Rodrigues C, Fernandes AR, Małecki JG, Szlapa-Kula A, Kula S, Krompiec S. Spectroscopy, electrochemistry and antiproliferative properties of Au(iii), Pt(ii) and Cu(ii) complexes bearing modified 2,2′:6′,2′′-terpyridine ligands. Dalton Trans 2018; 47:6444-6463. [DOI: 10.1039/c8dt00558c] [Citation(s) in RCA: 28] [Impact Index Per Article: 4.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/17/2022]
Abstract
Impact of the metal centre and the substituent incorporated into a terpy framework.
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11
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Birzan L, Cristea M, Draghici CC, Tecuceanu V, Hanganu A, Ungureanu EM, Razus AC. 4-(Azulen-1-yl) six-membered heteroaromatics substituted in 2- and 6- positions with 2-(2-furyl)vinyl, 2-(2-thienyl)vinyl or 2-(3-thienyl)vinyl moieties. Tetrahedron 2017. [DOI: 10.1016/j.tet.2017.03.035] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/19/2022]
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12
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Niu B, Lu F, Zhang HY, Zhang Y, Zhao J. Synthesis of Nitriles from Aerobic Oxidation of Amines Catalyzed by Ruthenium Supported on Activated Carbon. CHEM LETT 2017. [DOI: 10.1246/cl.160989] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/12/2022]
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13
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Muthusamy S, Kumarswamyreddy N, Kesavan V, Chandrasekaran S. Recent advances in aerobic oxidation with ruthenium catalysts. Tetrahedron Lett 2016. [DOI: 10.1016/j.tetlet.2016.11.024] [Citation(s) in RCA: 22] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/01/2022]
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14
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Ion AE, Cristian L, Voicescu M, Bangesh M, Madalan AM, Bala D, Mihailciuc C, Nica S. Synthesis and properties of fluorescent 4'-azulenyl-functionalized 2,2':6',2″-terpyridines. Beilstein J Org Chem 2016; 12:1812-1825. [PMID: 27829888 PMCID: PMC5082674 DOI: 10.3762/bjoc.12.171] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/03/2016] [Accepted: 07/21/2016] [Indexed: 11/23/2022] Open
Abstract
4′-Azulenyl-substituted terpyridines were efficiently synthesized following the Kröhnke methodology via azulenylchalcone intermediates. These azulenyl-containing terpyridines showed fluorescent emission with a fluorescence quantum yield varying from 0.14, in the case of parent terpyridine, to 0.64 when methyl groups are grafted on the azulenyl seven-membered ring. According to the crystal structures and TDDFT calculations, different twisting of the aromatic constituents is responsible for the observed fluorescent behavior. The electrochemical profile contains one-electron oxidation/reduction steps, which can only be explained on the basis of the redox behavior of the azulene unit. The ability of the 4′-azulenyl 2,2′:6′,2″-terpyridine to bind poisoning metal cations was studied by UV–vis titrations using aqueous solutions of Hg(II) and Cd(II) chlorides as illustrative examples.
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Affiliation(s)
- Adrian E Ion
- "C. D. Nenitzescu" Institute of Organic Chemistry of the Romanian Academy, 202 B Splaiul Independentei, 060023, Bucharest, Romania; Inorganic Chemistry Laboratory, Faculty of Chemistry, University of Bucharest, Str. Dumbrava Rosie, 020464, Bucharest, Romania
| | - Liliana Cristian
- "C. D. Nenitzescu" Institute of Organic Chemistry of the Romanian Academy, 202 B Splaiul Independentei, 060023, Bucharest, Romania; Department of Organic Chemistry, Biochemistry and Catalysis, Faculty of Chemistry, University of Bucharest, Bd. Regina Elisabeta 4-12, Bucharest 030016, Romania
| | - Mariana Voicescu
- "Ilie Murgulescu" Institute of Physical Chemistry of the Romanian Academy, Splaiul Independentei 202, 060021, Bucharest, Romania
| | - Masroor Bangesh
- Department of Chemistry, Hazara University, Mansehra 21120, Pakistan
| | - Augustin M Madalan
- Inorganic Chemistry Laboratory, Faculty of Chemistry, University of Bucharest, Str. Dumbrava Rosie, 020464, Bucharest, Romania
| | - Daniela Bala
- Physical Chemistry Department, Faculty of Chemistry, University of Bucharest, Regina Elisabeta, no. 4-12, 030018, Bucharest, Romania
| | - Constantin Mihailciuc
- Physical Chemistry Department, Faculty of Chemistry, University of Bucharest, Regina Elisabeta, no. 4-12, 030018, Bucharest, Romania
| | - Simona Nica
- "C. D. Nenitzescu" Institute of Organic Chemistry of the Romanian Academy, 202 B Splaiul Independentei, 060023, Bucharest, Romania
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15
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Impact of structured catalysts in amine oxidation under mild conditions. Catal Today 2016. [DOI: 10.1016/j.cattod.2016.05.001] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/17/2022]
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16
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Natte K, Jagadeesh RV, Sharif M, Neumann H, Beller M. Synthesis of nitriles from amines using nanoscale Co3O4-based catalysts via sustainable aerobic oxidation. Org Biomol Chem 2016; 14:3356-9. [DOI: 10.1039/c6ob00184j] [Citation(s) in RCA: 24] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/12/2023]
Abstract
The selective oxidation of amines for the benign synthesis of nitriles under mild conditions is described.
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Affiliation(s)
- Kishore Natte
- Leibniz-Institut für Katalyse an der Universität Rostock
- 18059 Rostock
- Germany
| | | | - Muhammad Sharif
- Leibniz-Institut für Katalyse an der Universität Rostock
- 18059 Rostock
- Germany
| | - Helfried Neumann
- Leibniz-Institut für Katalyse an der Universität Rostock
- 18059 Rostock
- Germany
| | - Matthias Beller
- Leibniz-Institut für Katalyse an der Universität Rostock
- 18059 Rostock
- Germany
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17
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Pavel OD, Goodrich P, Cristian L, Coman SM, Pârvulescu VI, Hardacre C. Direct oxidation of amines to nitriles in the presence of ruthenium-terpyridyl complex immobilized on ILs/SILP. Catal Sci Technol 2015. [DOI: 10.1039/c5cy00011d] [Citation(s) in RCA: 18] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Ru2Cl4(az-tpy)2 was immobilized within a range of supported ionic liquids on silica. SILP operates as an efficient heterogeneous catalyst in oxidation of long chain linear primary amines to corresponding nitriles.
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Affiliation(s)
- Octavian Dumitru Pavel
- University of Bucharest
- Faculty of Chemistry
- Department of Organic Chemistry
- Biochemistry and Catalysis
- Bucharest
| | - Peter Goodrich
- The QUILL Centre/School of Chemistry and Chemical Engineering
- Queen's University Belfast
- Belfast BT9 5AG
- UK
| | - Liliana Cristian
- University of Bucharest
- Faculty of Chemistry
- Department of Organic Chemistry
- Biochemistry and Catalysis
- Bucharest
| | - Simona M. Coman
- University of Bucharest
- Faculty of Chemistry
- Department of Organic Chemistry
- Biochemistry and Catalysis
- Bucharest
| | - Vasile I. Pârvulescu
- University of Bucharest
- Faculty of Chemistry
- Department of Organic Chemistry
- Biochemistry and Catalysis
- Bucharest
| | - Christopher Hardacre
- The QUILL Centre/School of Chemistry and Chemical Engineering
- Queen's University Belfast
- Belfast BT9 5AG
- UK
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18
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Yamaguchi K, Xu N, Jin X, Suzuki K, Mizuno N. Regioselective direct oxidative C–H cyanation of quinoline and its derivatives catalyzed by vanadium-containing heteropoly acids. Chem Commun (Camb) 2015; 51:10034-7. [DOI: 10.1039/c5cc02797g] [Citation(s) in RCA: 19] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
In the presence of catalytic amounts of vanadium-containing heteropoly acids, oxidative C–H cyanation of quinoline and its derivatives using trimethylsilyl cyanide and molecular oxygen efficiently proceeded, affording the corresponding substituted 4-cyanoquinolines as the major products.
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Affiliation(s)
- Kazuya Yamaguchi
- Department of Applied Chemistry
- School of Engineering
- The University of Tokyo
- Bunkyo-ku
- Japan
| | - Ning Xu
- Department of Applied Chemistry
- School of Engineering
- The University of Tokyo
- Bunkyo-ku
- Japan
| | - Xiongjie Jin
- Department of Applied Chemistry
- School of Engineering
- The University of Tokyo
- Bunkyo-ku
- Japan
| | - Kosuke Suzuki
- Department of Applied Chemistry
- School of Engineering
- The University of Tokyo
- Bunkyo-ku
- Japan
| | - Noritaka Mizuno
- Department of Applied Chemistry
- School of Engineering
- The University of Tokyo
- Bunkyo-ku
- Japan
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19
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Mononuclear ruthenium(II) and rhodium(III) complexes with S-[4-(2,2:6′,2″-terpyridin-4′-yl)phenoxy]butyl ethanethioate and 4′-[4-(1,2-dithiolane-3-yl)butylcarboxy)phenyl]-2,2′:6′,2″-terpyridine: Synthesis, electrochemistry, antibacterial activity and catalytical application. Polyhedron 2015. [DOI: 10.1016/j.poly.2014.09.037] [Citation(s) in RCA: 17] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/19/2023]
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20
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Claes L, Verduyckt J, Stassen I, Lagrain B, De Vos DE. Ruthenium-catalyzed aerobic oxidative decarboxylation of amino acids: a green, zero-waste route to biobased nitriles. Chem Commun (Camb) 2015; 51:6528-31. [DOI: 10.1039/c5cc00181a] [Citation(s) in RCA: 24] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
The oxidative decarboxylation of amino acids into biobased nitriles was performed using molecular oxygen and a supported ruthenium hydroxide-based catalyst. A range of amino acids was successfully oxidized in a salt-free aqueous system under mild conditions.
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Affiliation(s)
- Laurens Claes
- Centre for Surface Chemistry and Catalysis
- Department of Microbial and Molecular Systems
- KU Leuven – University of Leuven
- 3001 Heverlee
- Belgium
| | - Jasper Verduyckt
- Centre for Surface Chemistry and Catalysis
- Department of Microbial and Molecular Systems
- KU Leuven – University of Leuven
- 3001 Heverlee
- Belgium
| | - Ivo Stassen
- Centre for Surface Chemistry and Catalysis
- Department of Microbial and Molecular Systems
- KU Leuven – University of Leuven
- 3001 Heverlee
- Belgium
| | - Bert Lagrain
- Centre for Surface Chemistry and Catalysis
- Department of Microbial and Molecular Systems
- KU Leuven – University of Leuven
- 3001 Heverlee
- Belgium
| | - Dirk E. De Vos
- Centre for Surface Chemistry and Catalysis
- Department of Microbial and Molecular Systems
- KU Leuven – University of Leuven
- 3001 Heverlee
- Belgium
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21
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Jagadeesh RV, Junge H, Beller M. "Nanorust"-catalyzed benign oxidation of amines for selective synthesis of nitriles. CHEMSUSCHEM 2015; 8:92-6. [PMID: 25346336 DOI: 10.1002/cssc.201402613] [Citation(s) in RCA: 51] [Impact Index Per Article: 5.7] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 07/01/2014] [Indexed: 05/09/2023]
Abstract
Organic nitriles constitute key precursors and central intermediates in organic synthesis. In addition, nitriles represent a versatile motif found in numerous medicinally and biologically important compounds. Generally, these nitriles are synthesized by traditional cyanation procedures using toxic cyanides. Herein, we report the selective and environmentally benign oxidative conversion of primary amines for the synthesis of structurally diverse aromatic, aliphatic and heterocyclic nitriles using a reusable "nanorust" (nanoscale Fe2 O3 )-based catalysts applying molecular oxygen.
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Affiliation(s)
- Rajenahally V Jagadeesh
- Leibniz-Institut für Katalyse e. V. an der Universität Rostock, Albert-Einstein-Str. 29a, 18059 Rostock (Germany)
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22
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Kita Y. Direct Synthesis of Nitriles from Hydrocarbons. J SYN ORG CHEM JPN 2014. [DOI: 10.5059/yukigoseikyokaishi.72.940] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
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