1
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Constantin T, Górski B, Tilby MJ, Chelli S, Juliá F, Llaveria J, Gillen KJ, Zipse H, Lakhdar S, Leonori D. Halogen-atom and group transfer reactivity enabled by hydrogen tunneling. Science 2022; 377:1323-1328. [DOI: 10.1126/science.abq8663] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/03/2022]
Abstract
The generation of carbon radicals by halogen-atom and group transfer reactions is generally achieved using tin and silicon reagents that maximize the interplay of enthalpic (thermodynamic) and polar (kinetic) effects. In this work, we demonstrate a distinct reactivity mode enabled by quantum mechanical tunneling that uses the cyclohexadiene derivative γ-terpinene as the abstractor under mild photochemical conditions. This protocol activates alkyl and aryl halides as well as several alcohol and thiol derivatives. Experimental and computational studies unveiled a noncanonical pathway whereby a cyclohexadienyl radical undergoes concerted aromatization and halogen-atom or group abstraction through the reactivity of an effective H atom. This activation mechanism is seemingly thermodynamically and kinetically unfavorable but is rendered feasible through quantum tunneling.
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Affiliation(s)
| | - Bartosz Górski
- Department of Chemistry, University of Manchester, Manchester M13 9PL, UK
| | - Michael J. Tilby
- Department of Chemistry, University of Manchester, Manchester M13 9PL, UK
| | - Saloua Chelli
- CNRS/Université Toulouse III—Paul Sabatier, Laboratoire Hétérochimie Fondamentale et Appliquée, LHFA UMR 5069, 31062 Toulouse Cedex 09, France
| | - Fabio Juliá
- Department of Chemistry, University of Manchester, Manchester M13 9PL, UK
| | - Josep Llaveria
- Global Discovery Chemistry, Therapeutics Discovery, Janssen Research & Development, Janssen-Cilag S.A., 45007 Toledo, Spain
| | - Kevin J. Gillen
- LifeArc, Accelerator Building, Open Innovation Campus, Stevenage SG1 2FX, UK
| | - Hendrik Zipse
- Department Chemie, LMU München, D-81377 München, Germany
| | - Sami Lakhdar
- CNRS/Université Toulouse III—Paul Sabatier, Laboratoire Hétérochimie Fondamentale et Appliquée, LHFA UMR 5069, 31062 Toulouse Cedex 09, France
| | - Daniele Leonori
- Institute of Organic Chemistry, RWTH Aachen University, 52056 Aachen, Germany
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2
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Podyacheva E, Afanasyev OI, Vasilyev DV, Chusov D. Borrowing Hydrogen Amination Reactions: A Complex Analysis of Trends and Correlations of the Various Reaction Parameters. ACS Catal 2022. [DOI: 10.1021/acscatal.2c01133] [Citation(s) in RCA: 4] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/15/2022]
Affiliation(s)
- Evgeniya Podyacheva
- A.N. Nesmeyanov Institute of Organoelement Compounds of the Russian Academy of Sciences, Vavilova St. 28, Moscow 119991, Russian Federation
- National Research University Higher School of Economics, Miasnitskaya Str. 20, Moscow 101000, Russian Federation
| | - Oleg I. Afanasyev
- A.N. Nesmeyanov Institute of Organoelement Compounds of the Russian Academy of Sciences, Vavilova St. 28, Moscow 119991, Russian Federation
| | - Dmitry V. Vasilyev
- Forschungszentrum Jülich GmbH, Helmholtz Institute Erlangen-Nürnberg for Renewable Energy (IEK-11), Egerlandstr. 3, 91058 Erlangen, Germany
| | - Denis Chusov
- A.N. Nesmeyanov Institute of Organoelement Compounds of the Russian Academy of Sciences, Vavilova St. 28, Moscow 119991, Russian Federation
- National Research University Higher School of Economics, Miasnitskaya Str. 20, Moscow 101000, Russian Federation
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3
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Ramos‐Soriano J, Benitez‐Benitez SJ, Davis AP, Galan MC. A Vibration‐Induced‐Emission‐Based Fluorescent Chemosensor for the Selective and Visual Recognition of Glucose. Angew Chem Int Ed Engl 2021. [DOI: 10.1002/ange.202103545] [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]
Affiliation(s)
| | | | - Anthony P. Davis
- School of Chemistry University of Bristol Cantock's Close Bristol BS8 1TS UK
| | - M. Carmen Galan
- School of Chemistry University of Bristol Cantock's Close Bristol BS8 1TS UK
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4
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Ramos‐Soriano J, Benitez‐Benitez SJ, Davis AP, Galan MC. A Vibration-Induced-Emission-Based Fluorescent Chemosensor for the Selective and Visual Recognition of Glucose. Angew Chem Int Ed Engl 2021; 60:16880-16884. [PMID: 33857348 PMCID: PMC8362141 DOI: 10.1002/anie.202103545] [Citation(s) in RCA: 23] [Impact Index Per Article: 7.7] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/11/2021] [Revised: 04/07/2021] [Indexed: 12/12/2022]
Abstract
The development of chemosensors to detect analytes in biologically relevant solutions is a challenging task. We report the synthesis of a fluorescent receptor that combines vibration-induced emission (VIE) and dynamic covalent chemistry for the detection of glucose in aqueous media. We show that the bis-2-(N-methylaminomethyl)phenylboronic acid-decorated N,N'-diphenyl-dihydrodibenzo[a,c]phenazine (DPAC) receptor 1 can detect glucose and discriminate between closely related monosaccharides including those commonly found in blood. Preliminary studies suggest monosaccharides bind to the DPAC-receptor with a 1:1 stoichiometry to produce pseudomacrocyclic complexes, which in turn leads to distinct optical changes in the fluorescent emission of the receptor for each host. Moreover, the complexation-induced change in emission can be detected visually and quantified in a ratiometric way. Our results highlight the potential of VIE-type receptors for the quantitative determination of saccharides in biological samples.
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Affiliation(s)
| | | | - Anthony P. Davis
- School of ChemistryUniversity of BristolCantock's CloseBristolBS8 1TSUK
| | - M. Carmen Galan
- School of ChemistryUniversity of BristolCantock's CloseBristolBS8 1TSUK
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5
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Çiçek M, Gürbüz N, Özdemir N, Özdemir İ, İspir E. Half-sandwich Ru( ii) arene complexes bearing benzimidazole ligands for the N-alkylation reaction of aniline with alcohols in a solvent-free medium. NEW J CHEM 2021. [DOI: 10.1039/d1nj01539g] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/17/2022]
Abstract
In this article, the direct N-alkylation reactions of amines with alcohol derivatives using the borrowing hydrogen methodology have been investigated.
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Affiliation(s)
- Metin Çiçek
- Department of Chemistry
- Faculty of Science and Arts
- Kahramanmaraş Sütçü İmam University
- Kahramanmaraş
- Turkey
| | - Nevin Gürbüz
- Catalysis Research and Application Center
- Inönü University
- 44280 Malatya
- Turkey
- Department of Chemistry
| | - Namık Özdemir
- Ondokuz Mayıs University
- Faculty of Education
- Department of Mathematics and Science Education
- 9055139 Samsun
- Turkey
| | - İsmail Özdemir
- Catalysis Research and Application Center
- Inönü University
- 44280 Malatya
- Turkey
- Department of Chemistry
| | - Esin İspir
- Department of Chemistry
- Faculty of Science and Arts
- Kahramanmaraş Sütçü İmam University
- Kahramanmaraş
- Turkey
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6
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Arora V, Dutta M, Das K, Das B, Srivastava HK, Kumar A. Solvent-Free N-Alkylation and Dehydrogenative Coupling Catalyzed by a Highly Active Pincer-Nickel Complex. Organometallics 2020. [DOI: 10.1021/acs.organomet.0c00233] [Citation(s) in RCA: 26] [Impact Index Per Article: 6.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/18/2023]
Affiliation(s)
- Vinay Arora
- Department of Chemistry, Indian Institute of Technology Guwahati, Guwahati 781039, Assam, India
| | - Moumita Dutta
- Department of Chemistry, Indian Institute of Technology Guwahati, Guwahati 781039, Assam, India
| | - Kanu Das
- Department of Chemistry, Indian Institute of Technology Guwahati, Guwahati 781039, Assam, India
| | - Babulal Das
- Department of Chemistry, Indian Institute of Technology Guwahati, Guwahati 781039, Assam, India
| | - Hemant Kumar Srivastava
- Department of Chemistry, Indian Institute of Technology Guwahati, Guwahati 781039, Assam, India
- National Institute of Pharmaceutical Education and Research Guwahati, Guwahati 781101, Assam, India
| | - Akshai Kumar
- Department of Chemistry, Indian Institute of Technology Guwahati, Guwahati 781039, Assam, India
- Center for Nanotechnology, Indian Institute of Technology Guwahati, Guwahati 781039, Assam, India
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7
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Yiğit B, Özge Karaca E, Yiğit M, Gürbüz N, Arslan H, Özdemir İ. Active ruthenium(II)-NHC complexes for alkylation of amines with alcohols using solvent-free conditions. Polyhedron 2020. [DOI: 10.1016/j.poly.2019.114234] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/13/2023]
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8
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Das K, Nandi PG, Islam K, Srivastava HK, Kumar A. N-Alkylation of Amines Catalyzed by a Ruthenium-Pincer Complex in the Presence of in situ Generated Sodium Alkoxide. European J Org Chem 2019. [DOI: 10.1002/ejoc.201901310] [Citation(s) in RCA: 24] [Impact Index Per Article: 4.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
Affiliation(s)
- Kanu Das
- Department of Chemistry; Indian Institute of Technology Guwahati; Guwahati - 781039 Assam India
| | - Pran Gobinda Nandi
- Department of Chemistry; Indian Institute of Technology Guwahati; Guwahati - 781039 Assam India
| | - Khadimul Islam
- Department of Chemistry; Indian Institute of Technology Guwahati; Guwahati - 781039 Assam India
| | - Hemant Kumar Srivastava
- Department of Chemistry; Indian Institute of Technology Guwahati; Guwahati - 781039 Assam India
| | - Akshai Kumar
- Department of Chemistry; Indian Institute of Technology Guwahati; Guwahati - 781039 Assam India
- Centre for Nanotechnology; Indian Institute of Technology Guwahati; Guwahati - 781039 Assam India
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9
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Deng D, Hu B, Zhang Z, Mo S, Yang M, Chen D. Alkylation of Aromatic Amines with Trialkyl Amines Catalyzed by a Defined Iridium Complex with a 2-Hydroxypyridylmethylene Fragment. Organometallics 2019. [DOI: 10.1021/acs.organomet.9b00172] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/16/2022]
Affiliation(s)
- Danfeng Deng
- MIIT Key Laboratory of Critical Materials Technology for New Energy Conversion and Storage, School of Chemical Engineering & Technology, Harbin Institute of Technology, Harbin 150001, PR China
| | - Bowen Hu
- MIIT Key Laboratory of Critical Materials Technology for New Energy Conversion and Storage, School of Chemical Engineering & Technology, Harbin Institute of Technology, Harbin 150001, PR China
| | - Ziyu Zhang
- MIIT Key Laboratory of Critical Materials Technology for New Energy Conversion and Storage, School of Chemical Engineering & Technology, Harbin Institute of Technology, Harbin 150001, PR China
| | - Shengkai Mo
- MIIT Key Laboratory of Critical Materials Technology for New Energy Conversion and Storage, School of Chemical Engineering & Technology, Harbin Institute of Technology, Harbin 150001, PR China
| | - Min Yang
- MIIT Key Laboratory of Critical Materials Technology for New Energy Conversion and Storage, School of Chemical Engineering & Technology, Harbin Institute of Technology, Harbin 150001, PR China
| | - Dafa Chen
- MIIT Key Laboratory of Critical Materials Technology for New Energy Conversion and Storage, School of Chemical Engineering & Technology, Harbin Institute of Technology, Harbin 150001, PR China
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10
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Lv W, Xu J, Wang X, Li X, Xu Q, Xin H. Bioengineered Boronic Ester Modified Dextran Polymer Nanoparticles as Reactive Oxygen Species Responsive Nanocarrier for Ischemic Stroke Treatment. ACS NANO 2018; 12:5417-5426. [PMID: 29869497 DOI: 10.1021/acsnano.8b00477] [Citation(s) in RCA: 172] [Impact Index Per Article: 28.7] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 05/18/2023]
Abstract
Ischemic stroke is a leading cause of long-term disability and death worldwide. Current drug delivery vehicles for the treatment of ischemic stroke are less than satisfactory, in large part due to their short circulation lives, lack of specific targeting to the ischemic site, and poor controllability of drug release. In light of the upregulation of reactive oxygen species (ROS) in the ischemic neuron, we herein developed a bioengineered ROS-responsive nanocarrier for stroke-specific delivery of a neuroprotective agent, NR2B9C, against ischemic brain damage. The nanocarrier is composed of a dextran polymer core modified with ROS-responsive boronic ester and a red blood cell (RBC) membrane shell with stroke homing peptide (SHp) inserted. These targeted "core-shell" nanoparticles (designated as SHp-RBC-NP) could thus have controlled release of NR2B9C triggered by high intracellular ROS in ischemic neurons after homing to ischemic brain tissues. The potential of the SHp-RBC-NP for ischemic stroke therapy was systematically evaluated in vitro and in rat models of middle cerebral artery occlusion (MCAO). In vitro results showed that the SHp-RBC-NP had great protective effects on glutamate-induced cytotoxicity in PC-12 cells. In vivo pharmacokinetic (PK) and pharmacodynamic (PD) testing further demonstrated that the bioengineered nanoparticles can drastically prolong the systemic circulation of NR2B9C, enhance the active targeting of the ischemic area in the MCAO rats, and reduce ischemic brain damage.
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Affiliation(s)
- Wei Lv
- Department of Pharmaceutics, School of Pharmacy , Nanjing Medical University , Nanjing 211166 , China
- Jiangsu Jiangyin People's Hospital , Jiangyin 214400 , China
| | - Jianpei Xu
- Department of Pharmaceutics, School of Pharmacy , Nanjing Medical University , Nanjing 211166 , China
| | - Xiaoqi Wang
- Department of Pharmaceutics, School of Pharmacy , Nanjing Medical University , Nanjing 211166 , China
| | - Xinrui Li
- Sir Run Run Hospital , Nanjing Medical University , Nanjing 211166 , China
| | - Qunwei Xu
- Department of Pharmaceutics, School of Pharmacy , Nanjing Medical University , Nanjing 211166 , China
| | - Hongliang Xin
- Department of Pharmaceutics, School of Pharmacy , Nanjing Medical University , Nanjing 211166 , China
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11
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Yu X, Li Y, Fu H, Zheng X, Chen H, Li R. Mechanistic investigation of imine formation in ruthenium-catalyzed N-alkylation of amines with alcohols. Appl Organomet Chem 2018. [DOI: 10.1002/aoc.4277] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/23/2022]
Affiliation(s)
- Xiaojun Yu
- Key Laboratory of Green Chemistry and Technology, Ministry of Education, College of Chemistry; Sichuan University; Chengdu 610064 China
| | - Yaqiu Li
- Key Laboratory of Green Chemistry and Technology, Ministry of Education, College of Chemistry; Sichuan University; Chengdu 610064 China
| | - Haiyan Fu
- Key Laboratory of Green Chemistry and Technology, Ministry of Education, College of Chemistry; Sichuan University; Chengdu 610064 China
| | - Xueli Zheng
- Key Laboratory of Green Chemistry and Technology, Ministry of Education, College of Chemistry; Sichuan University; Chengdu 610064 China
| | - Hua Chen
- Key Laboratory of Green Chemistry and Technology, Ministry of Education, College of Chemistry; Sichuan University; Chengdu 610064 China
| | - Ruixiang Li
- Key Laboratory of Green Chemistry and Technology, Ministry of Education, College of Chemistry; Sichuan University; Chengdu 610064 China
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12
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Maji M, Chakrabarti K, Paul B, Roy BC, Kundu S. Ruthenium(II)-NNN-Pincer-Complex-Catalyzed Reactions Between Various Alcohols and Amines for Sustainable C−N and C−C Bond Formation. Adv Synth Catal 2017. [DOI: 10.1002/adsc.201701117] [Citation(s) in RCA: 86] [Impact Index Per Article: 12.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/27/2022]
Affiliation(s)
- Milan Maji
- Department of Chemistry; Indian Institute of Technology Kanpur; Kanpur - 208016 India
| | - Kaushik Chakrabarti
- Department of Chemistry; Indian Institute of Technology Kanpur; Kanpur - 208016 India
| | - Bhaskar Paul
- Department of Chemistry; Indian Institute of Technology Kanpur; Kanpur - 208016 India
| | - Bivas Chandra Roy
- Department of Chemistry; Indian Institute of Technology Kanpur; Kanpur - 208016 India
| | - Sabuj Kundu
- Department of Chemistry; Indian Institute of Technology Kanpur; Kanpur - 208016 India
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13
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Brown TJ, Cumbes M, Diorazio LJ, Clarkson GJ, Wills M. Use of (Cyclopentadienone)iron Tricarbonyl Complexes for C–N Bond Formation Reactions between Amines and Alcohols. J Org Chem 2017; 82:10489-10503. [DOI: 10.1021/acs.joc.7b01990] [Citation(s) in RCA: 64] [Impact Index Per Article: 9.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Thomas J. Brown
- Department
of Chemistry, The University of Warwick, Coventry CV4 7AL, U.K
| | - Madeleine Cumbes
- Department
of Chemistry, The University of Warwick, Coventry CV4 7AL, U.K
| | - Louis J. Diorazio
- Pharmaceutical
Development, AstraZeneca, Silk Road Business Park, Macclesfield, Cheshire SK10 2NA, U.K
| | - Guy J. Clarkson
- Department
of Chemistry, The University of Warwick, Coventry CV4 7AL, U.K
| | - Martin Wills
- Department
of Chemistry, The University of Warwick, Coventry CV4 7AL, U.K
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14
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Yu XJ, He HY, Yang L, Fu HY, Zheng XL, Chen H, Li RX. Hemilabile N-heterocyclic carbene (NHC)-nitrogen-phosphine mediated Ru (II)-catalyzed N-alkylation of aromatic amine with alcohol efficiently. CATAL COMMUN 2017. [DOI: 10.1016/j.catcom.2017.03.007] [Citation(s) in RCA: 27] [Impact Index Per Article: 3.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/24/2022] Open
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15
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Ruthenium-catalyzed selective synthesis of monoalkylated barbituric acids through “borrowing hydrogen” methodology. Tetrahedron Lett 2017. [DOI: 10.1016/j.tetlet.2017.01.070] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/18/2022]
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16
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N-Alkylation by Hydrogen Autotransfer Reactions. Top Curr Chem (Cham) 2016; 374:27. [DOI: 10.1007/s41061-016-0027-1] [Citation(s) in RCA: 42] [Impact Index Per Article: 5.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/04/2016] [Accepted: 04/13/2016] [Indexed: 01/17/2023]
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17
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Xiong B, Zhang SD, Chen L, Li B, Jiang HF, Zhang M. An annulative transfer hydrogenation strategy enables straightforward access to tetrahydro fused-pyrazine derivatives. Chem Commun (Camb) 2016; 52:10636-9. [DOI: 10.1039/c6cc05329g] [Citation(s) in RCA: 47] [Impact Index Per Article: 5.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
A ruthenium-catalyzed annulative transfer hydrogenation strategy, enabling straightforward access to tetrahydro fused-pyrazine derivatives from N-heteroaryl diamines and vicinal diols, is demonstrated.
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Affiliation(s)
- Biao Xiong
- Key Laboratory of Functional Molecular Engineering of Guangdong Province
- School of Chemistry & Chemical Engineering and State Key Laboratory of Pulp and Paper Engineering
- South China University of Technology
- Guangzhou 510641
- People's Republic of China
| | - Shu-Di Zhang
- Key Laboratory of Functional Molecular Engineering of Guangdong Province
- School of Chemistry & Chemical Engineering and State Key Laboratory of Pulp and Paper Engineering
- South China University of Technology
- Guangzhou 510641
- People's Republic of China
| | - Lu Chen
- School of Chemical & Environmental Engineering
- Wuyi University
- Jiangmen 529020
- P. R. China
| | - Bin Li
- School of Chemical & Environmental Engineering
- Wuyi University
- Jiangmen 529020
- P. R. China
| | - Huan-Feng Jiang
- Key Laboratory of Functional Molecular Engineering of Guangdong Province
- School of Chemistry & Chemical Engineering and State Key Laboratory of Pulp and Paper Engineering
- South China University of Technology
- Guangzhou 510641
- People's Republic of China
| | - Min Zhang
- Key Laboratory of Functional Molecular Engineering of Guangdong Province
- School of Chemistry & Chemical Engineering and State Key Laboratory of Pulp and Paper Engineering
- South China University of Technology
- Guangzhou 510641
- People's Republic of China
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18
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Broomfield LM, Wu Y, Martin E, Shafir A. Phosphino-amine (PN) Ligands for Rapid Catalyst Discovery in Ruthenium-Catalyzed Hydrogen-Borrowing Alkylation of Anilines: A Proof of Principle. Adv Synth Catal 2015. [DOI: 10.1002/adsc.201500562] [Citation(s) in RCA: 36] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
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19
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Putra AE, Oe Y, Ohta T. Pd/C-Catalyzed Alkylation of Heterocyclic Nucleophiles with Alcohols through the “Borrowing Hydrogen” Process. European J Org Chem 2015. [DOI: 10.1002/ejoc.201501030] [Citation(s) in RCA: 22] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
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20
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Lv W, Xiong B, Tan Z, Jiang H, Zhang M. Straightforward Synthesis of 2-Arylquinoxalines from 2-Nitroanilines with an Equimolar Amount of Monoalcohols via a Base-Catalyzed Hydrogen-Transfer Coupling Reaction. ASIAN J ORG CHEM 2015. [DOI: 10.1002/ajoc.201500321] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/24/2023]
Affiliation(s)
- Wan Lv
- School of Chemistry and Chemical Engineering; South China University of Technology; 381 Wushan Rd Guangzhou 510641 People's Republic of China
| | - Biao Xiong
- School of Chemistry and Chemical Engineering; South China University of Technology; 381 Wushan Rd Guangzhou 510641 People's Republic of China
| | - Zhenda Tan
- School of Chemistry and Chemical Engineering; South China University of Technology; 381 Wushan Rd Guangzhou 510641 People's Republic of China
| | - Huanfeng Jiang
- School of Chemistry and Chemical Engineering; South China University of Technology; 381 Wushan Rd Guangzhou 510641 People's Republic of China
| | - Min Zhang
- School of Chemistry and Chemical Engineering; South China University of Technology; 381 Wushan Rd Guangzhou 510641 People's Republic of China
- State Key Laboratory of Pulp and Paper Engineering; South China University of Technology; 381 Wushan Rd Guangzhou 510641 People's Republic of China
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21
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Jiang F, Achard M, Bruneau C. Vicinal α,β-Functionalizations of Amines: Cyclization Versus Dehydrogenative Hydrolysis. Chemistry 2015; 21:14319-23. [DOI: 10.1002/chem.201502431] [Citation(s) in RCA: 36] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/24/2015] [Indexed: 01/16/2023]
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22
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Xiong B, Li Y, Lv W, Tan Z, Jiang H, Zhang M. Ruthenium-Catalyzed Straightforward Synthesis of 1,2,3,4-Tetrahydronaphthyridines via Selective Transfer Hydrogenation of Pyridyl Ring with Alcohols. Org Lett 2015; 17:4054-7. [DOI: 10.1021/acs.orglett.5b01976] [Citation(s) in RCA: 45] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Biao Xiong
- School of Chemistry & Chemical Engineering, South China University of Technology, Wushan Rd-381, Guangzhou 510641, People’s Republic of China
| | - Ya Li
- School of Chemistry & Chemical Engineering, South China University of Technology, Wushan Rd-381, Guangzhou 510641, People’s Republic of China
| | - Wan Lv
- School of Chemistry & Chemical Engineering, South China University of Technology, Wushan Rd-381, Guangzhou 510641, People’s Republic of China
| | - Zhenda Tan
- School of Chemistry & Chemical Engineering, South China University of Technology, Wushan Rd-381, Guangzhou 510641, People’s Republic of China
| | - Huanfeng Jiang
- School of Chemistry & Chemical Engineering, South China University of Technology, Wushan Rd-381, Guangzhou 510641, People’s Republic of China
| | - Min Zhang
- School of Chemistry & Chemical Engineering, South China University of Technology, Wushan Rd-381, Guangzhou 510641, People’s Republic of China
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23
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Rawlings AJ, Diorazio LJ, Wills M. C–N Bond Formation between Alcohols and Amines Using an Iron Cyclopentadienone Catalyst. Org Lett 2015; 17:1086-9. [DOI: 10.1021/ol503587n] [Citation(s) in RCA: 167] [Impact Index Per Article: 18.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/19/2022]
Affiliation(s)
- Andrew J. Rawlings
- Department
of Chemistry, The University of Warwick, Coventry, CV4 7AL, U.K
| | - Louis J. Diorazio
- Pharmaceutical
Development, AstraZeneca, Silk Road Business Park, Macclesfield, Cheshire SK10 2NA, U.K
| | - Martin Wills
- Department
of Chemistry, The University of Warwick, Coventry, CV4 7AL, U.K
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24
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Wallach DR, Stege PC, Shah JP, Chisholm JD. Brønsted Acid Catalyzed Monoalkylation of Anilines with Trichloroacetimidates. J Org Chem 2015; 80:1993-2000. [DOI: 10.1021/jo5027222] [Citation(s) in RCA: 26] [Impact Index Per Article: 2.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/23/2022]
Affiliation(s)
- Daniel R. Wallach
- Department of Chemistry,
1-014 Center for Science and Technology, Syracuse University, Syracuse, New York 13244, United States
| | - Patrick C. Stege
- Department of Chemistry,
1-014 Center for Science and Technology, Syracuse University, Syracuse, New York 13244, United States
| | - Jigisha P. Shah
- Department of Chemistry,
1-014 Center for Science and Technology, Syracuse University, Syracuse, New York 13244, United States
| | - John D. Chisholm
- Department of Chemistry,
1-014 Center for Science and Technology, Syracuse University, Syracuse, New York 13244, United States
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25
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Yang Q, Wang Q, Yu Z. Substitution of alcohols by N-nucleophiles via transition metal-catalyzed dehydrogenation. Chem Soc Rev 2015; 44:2305-29. [DOI: 10.1039/c4cs00496e] [Citation(s) in RCA: 484] [Impact Index Per Article: 53.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/11/2023]
Abstract
This review summarizes the recent advances in transition metal-catalyzed dehydrogenative substitution of alcohols by N-nucleophiles since 2009.
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Affiliation(s)
- Qin Yang
- Dalian Institute of Chemical Physics
- Chinese Academy of Sciences (CAS)
- Dalian
- P. R. China
| | - Qingfu Wang
- Dalian Institute of Chemical Physics
- Chinese Academy of Sciences (CAS)
- Dalian
- P. R. China
| | - Zhengkun Yu
- Dalian Institute of Chemical Physics
- Chinese Academy of Sciences (CAS)
- Dalian
- P. R. China
- State Key Laboratory of Organometallic Chemistry
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26
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Chen M, Zhang M, Xie F, Wang X, Jiang H. Ruthenium-Catalyzed N-Alkylation for the Synthesis of 2-N-Pyridylmethyl Benzonitriles and an Exploration of Its Synthetic Utility. ChemCatChem 2014. [DOI: 10.1002/cctc.201402455] [Citation(s) in RCA: 17] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
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27
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Enyong AB, Moasser B. Ruthenium-catalyzed N-alkylation of amines with alcohols under mild conditions using the borrowing hydrogen methodology. J Org Chem 2014; 79:7553-63. [PMID: 25007235 DOI: 10.1021/jo501273t] [Citation(s) in RCA: 100] [Impact Index Per Article: 10.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/16/2022]
Abstract
Using a simple amino amide ligand, ruthenium-catalyzed one-pot alkylation of primary and secondary amines with simple alcohols was carried out under a wide range of conditions. Using the alcohol as solvent, alkylation was achieved under mild conditions, even as low as room temperature. Reactions occurred with high conversion and selectivity in many cases. Reactions can also be carried out at high temperatures in organic solvent with high selectivity using stoichiometric amounts of the alcohol.
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Affiliation(s)
- Arrey B Enyong
- Department of Chemistry, Georgetown Universiry , 37th Street & O Street NW, Washington, D.C. 20057, United States
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28
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Mura MG, De Luca L, Taddei M, Williams JMJ, Porcheddu A. Synthesis of α,β-unsaturated aldehydes based on a one-pot phase-switch dehydrogenative cross-coupling of primary alcohols. Org Lett 2014; 16:2586-9. [PMID: 24787700 DOI: 10.1021/ol500916g] [Citation(s) in RCA: 29] [Impact Index Per Article: 2.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/18/2023]
Abstract
An efficient one-pot ruthenium-catalyzed hydrogen-transfer strategy for a direct access to α,β-unsaturated aldehydes has been developed. The employment of enolates prepared in situ from alcohols avoided handling unstable aldehydes and provided a very appealing route to different cinnamaldehydes substituted in position 2. A silica-grafted amine was used as phase-switch tag leading to a selective one-pot process in favor of cross-dehydrogenative coupling products.
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Affiliation(s)
- Manuel G Mura
- Dipartimento di Chimica e Farmacia, Università degli Studi di Sassari , via Vienna 2, 07100 Sassari, Italy
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