1
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Hu M, Zhang S, Qin C, Nie H, Xiong Z, Shi X, Zhao Y, Li M, Wang S, Ji F, Jiang G. Selective Electrochemical Halogenation of Functionalized Quinolone. J Org Chem 2023; 88:12958-12970. [PMID: 37620989 DOI: 10.1021/acs.joc.3c00876] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 08/26/2023]
Abstract
This work describes an effective C3-H halogenation of quinoline-4(1H)-ones under electrochemical conditions, in which potassium halides serve as both halogenating agents and electrolytes. The protocol provides expedient access to different halogenated quinoline-4(1H)-ones with unique regioselectivity, broad substrate scope, and gram-scale synthesis employing convenient, environmentally friendly electrolysis, in an undivided cell. Mechanism studies have shown that halogen radicals can promote the activation of N-H bonds in quinolones.
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Affiliation(s)
- Meiqian Hu
- Guangxi Key Laboratory of Electrochemical and Magneto-Chemical Functional Materials, College of Chemistry and Bioengineering, Guilin University of Technology, Guilin 541004, People's Republic of China
| | - Shuai Zhang
- Guangxi Key Laboratory of Electrochemical and Magneto-Chemical Functional Materials, College of Chemistry and Bioengineering, Guilin University of Technology, Guilin 541004, People's Republic of China
| | - Changsheng Qin
- Guangxi Key Laboratory of Electrochemical and Magneto-Chemical Functional Materials, College of Chemistry and Bioengineering, Guilin University of Technology, Guilin 541004, People's Republic of China
| | - Hongsheng Nie
- Guangxi Key Laboratory of Electrochemical and Magneto-Chemical Functional Materials, College of Chemistry and Bioengineering, Guilin University of Technology, Guilin 541004, People's Republic of China
| | - Zhicheng Xiong
- Guangxi Key Laboratory of Electrochemical and Magneto-Chemical Functional Materials, College of Chemistry and Bioengineering, Guilin University of Technology, Guilin 541004, People's Republic of China
| | - Xiaoyu Shi
- Guangxi Key Laboratory of Electrochemical and Magneto-Chemical Functional Materials, College of Chemistry and Bioengineering, Guilin University of Technology, Guilin 541004, People's Republic of China
| | - Yumiao Zhao
- Guangxi Key Laboratory of Electrochemical and Magneto-Chemical Functional Materials, College of Chemistry and Bioengineering, Guilin University of Technology, Guilin 541004, People's Republic of China
| | - Mingzhe Li
- Guangxi Key Laboratory of Electrochemical and Magneto-Chemical Functional Materials, College of Chemistry and Bioengineering, Guilin University of Technology, Guilin 541004, People's Republic of China
| | - Shoucai Wang
- Guangxi Key Laboratory of Electrochemical and Magneto-Chemical Functional Materials, College of Chemistry and Bioengineering, Guilin University of Technology, Guilin 541004, People's Republic of China
| | - Fanghua Ji
- Guangxi Key Laboratory of Electrochemical and Magneto-Chemical Functional Materials, College of Chemistry and Bioengineering, Guilin University of Technology, Guilin 541004, People's Republic of China
| | - Guangbin Jiang
- Guangxi Key Laboratory of Electrochemical and Magneto-Chemical Functional Materials, College of Chemistry and Bioengineering, Guilin University of Technology, Guilin 541004, People's Republic of China
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2
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Thangalipalli S, Neella CK. [DMAPBr] +Br -; A New Specific Electrophilic Bromine Transfer Reagent for Highly Ring Activated Aromatic Compounds in Water. ORG PREP PROCED INT 2022. [DOI: 10.1080/00304948.2022.2124820] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/31/2022]
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3
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Fan J, Wei Q, Zhu E, Gao J, Cheng X, Lu Y, Loh TP. Visible light-induced mono-bromination of arenes with BrCCl 3. Chem Commun (Camb) 2021; 57:5977-5980. [PMID: 34027541 DOI: 10.1039/d1cc01721g] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
A highly efficient and regioselective bromination of electron-rich arenes and heteroarenes using commercially available BrCCl3 as a "Br" source has been developed. The reaction was performed in air under mild conditions with photocatalyst Ru(bpy)3Cl2·6H2O, avoiding the usage of strong acids and strong oxidants. Mono-brominated products were obtained with medium to excellent yields (up to 94%). This strategy has shown good compatibility and high para-selectivity, which will facilitate the complicated synthesis.
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Affiliation(s)
- Jiali Fan
- Institute of Advanced Synthesis, School of Chemistry and Molecular Engineering, Jiangsu National Synergetic Innovation Center for Advanced Materials, Nanjing Tech University (Nanjing Tech), Nanjing 211816, P. R. China.
| | - Qiancheng Wei
- Institute of Advanced Synthesis, School of Chemistry and Molecular Engineering, Jiangsu National Synergetic Innovation Center for Advanced Materials, Nanjing Tech University (Nanjing Tech), Nanjing 211816, P. R. China.
| | - Ershu Zhu
- Institute of Advanced Synthesis, School of Chemistry and Molecular Engineering, Jiangsu National Synergetic Innovation Center for Advanced Materials, Nanjing Tech University (Nanjing Tech), Nanjing 211816, P. R. China.
| | - Jing Gao
- Institute of Advanced Synthesis, School of Chemistry and Molecular Engineering, Jiangsu National Synergetic Innovation Center for Advanced Materials, Nanjing Tech University (Nanjing Tech), Nanjing 211816, P. R. China.
| | - Xiamin Cheng
- Institute of Advanced Synthesis, School of Chemistry and Molecular Engineering, Jiangsu National Synergetic Innovation Center for Advanced Materials, Nanjing Tech University (Nanjing Tech), Nanjing 211816, P. R. China.
| | - Yongna Lu
- Institute of Advanced Synthesis, School of Chemistry and Molecular Engineering, Jiangsu National Synergetic Innovation Center for Advanced Materials, Nanjing Tech University (Nanjing Tech), Nanjing 211816, P. R. China.
| | - Teck-Peng Loh
- Institute of Advanced Synthesis, School of Chemistry and Molecular Engineering, Jiangsu National Synergetic Innovation Center for Advanced Materials, Nanjing Tech University (Nanjing Tech), Nanjing 211816, P. R. China. and Division of Chemistry and Biological Chemistry, School of Physical and Mathematical Sciences, Nanyang Technological University, 637371, Singapore
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4
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Albadi J, Jalali M. New Procedure for the Highly Regioselective Aerobic Bromination of Aromatic Compounds Using Copper-based Nanocatalyst. LETT ORG CHEM 2020. [DOI: 10.2174/1570178616666190429145952] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
Abstract
A new procedure for the highly regioselective aerobic bromination of aromatic compounds
in the presence of copper-based nanoparticles (CuO/ZnO nanocatalyst) under reflux condition is described.
Mechanistic parameters are discussed and the plausible mechanism is proposed. Recyclability
of the CuO/ZnO nanocatalyst has also been explored upon aerobic bromination of aromatic compounds.
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Affiliation(s)
- Jalal Albadi
- Department of Chemistry, Faculty of Science, Shahrekord University, Shahrekord, Iran
| | - Mehdi Jalali
- National Petrochemical Company, Petrochemical Research and Technology Company, Tehran, Iran
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5
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A metal-free aerobic oxidative bromination of anilines and aryl ketones with 2-methylpyridinium nitrate as a reusable ionic liquid. JOURNAL OF CHEMICAL RESEARCH 2019. [DOI: 10.1177/1747519819895978] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/15/2022]
Abstract
An aerobic oxidative bromination of anilines and aryl ketones catalyzed by recyclable 2-methylpyridinium nitrate ionic liquid is achieved in water using hydrobromic acid as the bromine source and molecular oxygen as the oxidant. The catalytic system shows good efficiency and atom economy.
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6
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Machado PM, Allão Cassaro RA, de Assis VM, de P. Machado S, Horn A, Lachter ER. Synthesis, characterization and DFT studies of a new unsymmetrical dinuclear Vanadium(IV) complex with a bipodal N2O-donor ligand. J Mol Struct 2019. [DOI: 10.1016/j.molstruc.2019.04.098] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/04/2023]
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7
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8
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Shao H, Wang X, Wang Y, Yue Y, Wang K, Tang Q, Zhuo K, Liu J. BF
3
⋅Et
2
O‐Promoted Aerobic Bromination of Heteroarenes with LiBr as the Bromination Sources. ChemistrySelect 2019. [DOI: 10.1002/slct.201902492] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/14/2022]
Affiliation(s)
- Huibin Shao
- Collaborative Innovation Center of Henan Province for Green Manufacturing of Fine Chemicals, Key Laboratory of Green Chemical Media and ReactionsMinistry of Education, School of Chemistry and Chemical EngineeringHenan Normal University, Xinxiang Henan 453007 P. R. China
| | - Xiaopei Wang
- Collaborative Innovation Center of Henan Province for Green Manufacturing of Fine Chemicals, Key Laboratory of Green Chemical Media and ReactionsMinistry of Education, School of Chemistry and Chemical EngineeringHenan Normal University, Xinxiang Henan 453007 P. R. China
| | - Yanyan Wang
- Collaborative Innovation Center of Henan Province for Green Manufacturing of Fine Chemicals, Key Laboratory of Green Chemical Media and ReactionsMinistry of Education, School of Chemistry and Chemical EngineeringHenan Normal University, Xinxiang Henan 453007 P. R. China
| | - Yuanyuan Yue
- Collaborative Innovation Center of Henan Province for Green Manufacturing of Fine Chemicals, Key Laboratory of Green Chemical Media and ReactionsMinistry of Education, School of Chemistry and Chemical EngineeringHenan Normal University, Xinxiang Henan 453007 P. R. China
| | - Ke Wang
- Collaborative Innovation Center of Henan Province for Green Manufacturing of Fine Chemicals, Key Laboratory of Green Chemical Media and ReactionsMinistry of Education, School of Chemistry and Chemical EngineeringHenan Normal University, Xinxiang Henan 453007 P. R. China
| | - Qinghu Tang
- Collaborative Innovation Center of Henan Province for Green Manufacturing of Fine Chemicals, Key Laboratory of Green Chemical Media and ReactionsMinistry of Education, School of Chemistry and Chemical EngineeringHenan Normal University, Xinxiang Henan 453007 P. R. China
| | - Kelei Zhuo
- Collaborative Innovation Center of Henan Province for Green Manufacturing of Fine Chemicals, Key Laboratory of Green Chemical Media and ReactionsMinistry of Education, School of Chemistry and Chemical EngineeringHenan Normal University, Xinxiang Henan 453007 P. R. China
| | - Jianming Liu
- Collaborative Innovation Center of Henan Province for Green Manufacturing of Fine Chemicals, Key Laboratory of Green Chemical Media and ReactionsMinistry of Education, School of Chemistry and Chemical EngineeringHenan Normal University, Xinxiang Henan 453007 P. R. China
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9
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Chen B, Yang Y, Yang Y, Liu S, Chen Q, Zeng X, Xu B. Effects of the Hydrogen Bonding Network on Electrophilic Activation and Electrode Passivation: Electrochemical Chlorination and Bromination of Aromatics. ChemElectroChem 2019. [DOI: 10.1002/celc.201900869] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
Affiliation(s)
- Bocheng Chen
- Key Laboratory of Science and Technology of Eco-Textiles Ministry of Education College of Chemistry, Chemical Engineering and BiotechnologyDonghua University Shanghai 201620 China
| | - Yi Yang
- Key Laboratory of Science and Technology of Eco-Textiles Ministry of Education College of Chemistry, Chemical Engineering and BiotechnologyDonghua University Shanghai 201620 China
| | - Yuhao Yang
- Key Laboratory of Science and Technology of Eco-Textiles Ministry of Education College of Chemistry, Chemical Engineering and BiotechnologyDonghua University Shanghai 201620 China
| | - Shiwen Liu
- Key Laboratory of Science and Technology of Eco-Textiles Ministry of Education College of Chemistry, Chemical Engineering and BiotechnologyDonghua University Shanghai 201620 China
| | - Qianjin Chen
- Key Laboratory of Science and Technology of Eco-Textiles Ministry of Education College of Chemistry, Chemical Engineering and BiotechnologyDonghua University Shanghai 201620 China
| | - Xiaojun Zeng
- Key Laboratory of Science and Technology of Eco-Textiles Ministry of Education College of Chemistry, Chemical Engineering and BiotechnologyDonghua University Shanghai 201620 China
| | - Bo Xu
- Key Laboratory of Science and Technology of Eco-Textiles Ministry of Education College of Chemistry, Chemical Engineering and BiotechnologyDonghua University Shanghai 201620 China
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10
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Kokel A, Schäfer C, Török B. Organic Synthesis Using Environmentally Benign Acid Catalysis. Curr Org Synth 2019; 16:615-649. [PMID: 31984932 PMCID: PMC7432199 DOI: 10.2174/1570179416666190206141028] [Citation(s) in RCA: 21] [Impact Index Per Article: 4.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/09/2018] [Revised: 11/28/2018] [Accepted: 01/11/2019] [Indexed: 11/22/2022]
Abstract
Recent advances in the application of environmentally benign acid catalysts in organic synthesis are reviewed. The work includes three main parts; (i) description of environmentally benign acid catalysts, (ii) synthesis with heterogeneous and (iii) homogeneous catalysts. The first part provides a brief overview of acid catalysts, both solid acids (metal oxides, zeolites, clays, ion-exchange resins, metal-organic framework based catalysts) and those that are soluble in green solvents (water, alcohols) and at the same time could be regenerated after reactions (metal triflates, heteropoly acids, acidic organocatalysts etc.). The synthesis sections review a broad array of the most common and practical reactions such as Friedel-Crafts and related reactions (acylation, alkylations, hydroxyalkylations, halogenations, nitrations etc.), multicomponent reactions, rearrangements and ring transformations (cyclizations, ring opening). Both the heterogeneous and homogeneous catalytic synthesis parts include an overview of asymmetric acid catalysis with chiral Lewis and Brønsted acids. Although a broad array of catalytic processes are discussed, emphasis is placed on applications with commercially available catalysts as well as those of sustainable nature; thus individual examples are critically reviewed regarding their contribution to sustainable synthesis.
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Affiliation(s)
- Anne Kokel
- Department of Chemistry, University of Massachusetts Boston, 100 Morissey Blvd., Boston, MA02125, USA
| | - Christian Schäfer
- Department of Chemistry, University of Massachusetts Boston, 100 Morissey Blvd., Boston, MA02125, USA
| | - Béla Török
- Department of Chemistry, University of Massachusetts Boston, 100 Morissey Blvd., Boston, MA02125, USA
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11
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Gandeepan P, Müller T, Zell D, Cera G, Warratz S, Ackermann L. 3d Transition Metals for C-H Activation. Chem Rev 2018; 119:2192-2452. [PMID: 30480438 DOI: 10.1021/acs.chemrev.8b00507] [Citation(s) in RCA: 1444] [Impact Index Per Article: 240.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/03/2023]
Abstract
C-H activation has surfaced as an increasingly powerful tool for molecular sciences, with notable applications to material sciences, crop protection, drug discovery, and pharmaceutical industries, among others. Despite major advances, the vast majority of these C-H functionalizations required precious 4d or 5d transition metal catalysts. Given the cost-effective and sustainable nature of earth-abundant first row transition metals, the development of less toxic, inexpensive 3d metal catalysts for C-H activation has gained considerable recent momentum as a significantly more environmentally-benign and economically-attractive alternative. Herein, we provide a comprehensive overview on first row transition metal catalysts for C-H activation until summer 2018.
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Affiliation(s)
- Parthasarathy Gandeepan
- Institut für Organische und Biomolekulare Chemie , Georg-August-Universität Göttingen , Tammannstraße 2 , 37077 Göttingen , Germany
| | - Thomas Müller
- Institut für Organische und Biomolekulare Chemie , Georg-August-Universität Göttingen , Tammannstraße 2 , 37077 Göttingen , Germany
| | - Daniel Zell
- Institut für Organische und Biomolekulare Chemie , Georg-August-Universität Göttingen , Tammannstraße 2 , 37077 Göttingen , Germany
| | - Gianpiero Cera
- Institut für Organische und Biomolekulare Chemie , Georg-August-Universität Göttingen , Tammannstraße 2 , 37077 Göttingen , Germany
| | - Svenja Warratz
- Institut für Organische und Biomolekulare Chemie , Georg-August-Universität Göttingen , Tammannstraße 2 , 37077 Göttingen , Germany
| | - Lutz Ackermann
- Institut für Organische und Biomolekulare Chemie , Georg-August-Universität Göttingen , Tammannstraße 2 , 37077 Göttingen , Germany
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12
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Satkar Y, Ramadoss V, Nahide PD, García-Medina E, Juárez-Ornelas KA, Alonso-Castro AJ, Chávez-Rivera R, Jiménez-Halla JOC, Solorio-Alvarado CR. Practical, mild and efficient electrophilic bromination of phenols by a new I(iii)-based reagent: the PIDA-AlBr 3 system. RSC Adv 2018; 8:17806-17812. [PMID: 35542081 PMCID: PMC9080473 DOI: 10.1039/c8ra02982b] [Citation(s) in RCA: 29] [Impact Index Per Article: 4.8] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/07/2018] [Accepted: 05/03/2018] [Indexed: 11/21/2022] Open
Abstract
A practical electrophilic bromination procedure for phenols and phenol-ethers was developed under efficient and very mild reaction conditions. A broad scope of arenes was investigated, including the benzimidazole and carbazole core as well as analgesics such as naproxen and paracetamol. The new I(iii)-based brominating reagent PhIOAcBr is operationally easy to prepare by mixing PIDA and AlBr3. Our DFT calculations suggest that this is likely the brominating active species, which is prepared in situ or isolated after centrifugation. Its stability at 4 °C after preparation was confirmed over a period of one month and no significant loss of its reactivity was observed. Additionally, the gram-scale bromination of 2-naphthol proceeds with excellent yields. Even for sterically hindered substrates, a moderately good reactivity is observed.
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Affiliation(s)
- Yuvraj Satkar
- Universidad de Guanajuato, Departamento de Química, División de Ciencias Naturales y Exactas Campus Guanajuato, Cerro de la Venada S/N 36040 Guanajuato Gto. México
| | - Velayudham Ramadoss
- Universidad de Guanajuato, Departamento de Química, División de Ciencias Naturales y Exactas Campus Guanajuato, Cerro de la Venada S/N 36040 Guanajuato Gto. México
| | - Pradip D Nahide
- Universidad de Guanajuato, Departamento de Química, División de Ciencias Naturales y Exactas Campus Guanajuato, Cerro de la Venada S/N 36040 Guanajuato Gto. México
| | - Ernesto García-Medina
- Universidad de Guanajuato, Departamento de Química, División de Ciencias Naturales y Exactas Campus Guanajuato, Cerro de la Venada S/N 36040 Guanajuato Gto. México
| | - Kevin A Juárez-Ornelas
- Universidad de Guanajuato, Departamento de Química, División de Ciencias Naturales y Exactas Campus Guanajuato, Cerro de la Venada S/N 36040 Guanajuato Gto. México
| | - Angel J Alonso-Castro
- Universidad de Guanajuato, Departamento de Farmacia, División de Ciencias Naturales y Exactas Campus Guanajuato, Noria alta S/N 36050 Guanajuato Gto. México
| | - Ruben Chávez-Rivera
- Universidad Michoacana de San Nicolás de Hidalgo, Facultad de Químico Farmacobiología Tzintzuntzan 173, col. Matamoros Morelia Mich. México
| | - J Oscar C Jiménez-Halla
- Universidad de Guanajuato, Departamento de Química, División de Ciencias Naturales y Exactas Campus Guanajuato, Cerro de la Venada S/N 36040 Guanajuato Gto. México
| | - César R Solorio-Alvarado
- Universidad de Guanajuato, Departamento de Química, División de Ciencias Naturales y Exactas Campus Guanajuato, Cerro de la Venada S/N 36040 Guanajuato Gto. México
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13
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Tang RJ, Milcent T, Crousse B. Regioselective Halogenation of Arenes and Heterocycles in Hexafluoroisopropanol. J Org Chem 2018; 83:930-938. [DOI: 10.1021/acs.joc.7b02920] [Citation(s) in RCA: 85] [Impact Index Per Article: 14.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Affiliation(s)
- Ren-Jin Tang
- Faculty of Pharmacy, UMR
8076, BioCIS, Univ. Paris-Sud-CNRS, Université Paris-Saclay, 92290 Châtenay-Malabry, France
| | - Thierry Milcent
- Faculty of Pharmacy, UMR
8076, BioCIS, Univ. Paris-Sud-CNRS, Université Paris-Saclay, 92290 Châtenay-Malabry, France
| | - Benoit Crousse
- Faculty of Pharmacy, UMR
8076, BioCIS, Univ. Paris-Sud-CNRS, Université Paris-Saclay, 92290 Châtenay-Malabry, France
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14
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Abstract
Activation of H2O2 by LiBr and AcOH is efficiently achieved for dibromination of alkenes in high yields and selectivity.
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Affiliation(s)
| | - Eduardo E. Alberto
- Department of Chemistry
- Federal University of Minas Gerais
- Belo Horizonte
- Brazil
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15
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Lima HHLB, da Silva GR, Pena JM, Cella R. Ultrasound-Assisted Bromination of Aromatic Rings Using NaBr/H2
O2
System. ChemistrySelect 2017. [DOI: 10.1002/slct.201702023] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
Affiliation(s)
- Herich H. L. B. Lima
- Department of Chemical Engineering; Centro Universitário FEI; Av. Humberto de A. Castelo Branco, 3972 São Bernardo do Campo - SP - Brazil 09850-901
| | - Gabriel Rufino da Silva
- Department of Chemical Engineering; Centro Universitário FEI; Av. Humberto de A. Castelo Branco, 3972 São Bernardo do Campo - SP - Brazil 09850-901
| | - Jesus M. Pena
- Department of Chemical Engineering; Centro Universitário FEI; Av. Humberto de A. Castelo Branco, 3972 São Bernardo do Campo - SP - Brazil 09850-901
| | - Rodrigo Cella
- Department of Chemical Engineering; Centro Universitário FEI; Av. Humberto de A. Castelo Branco, 3972 São Bernardo do Campo - SP - Brazil 09850-901
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16
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Saito H, Chen J, Kuwabara J, Yasuda T, Kanbara T. Facile one-pot access to π-conjugated polymers via sequential bromination/direct arylation polycondensation. Polym Chem 2017. [DOI: 10.1039/c7py00332c] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/21/2023]
Abstract
The synthesis of π-conjugated polymers starting from unfunctionalized aromatic monomers via sequential bromination/direct arylation polycondensation was investigated.
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Affiliation(s)
- Hitoshi Saito
- Tsukuba Research Center for Interdisciplinary Materials Science (TIMS)
- Graduate School of Pure and Applied Sciences
- University of Tsukuba
- Tsukuba
- Japan
| | - Jieran Chen
- Tsukuba Research Center for Interdisciplinary Materials Science (TIMS)
- Graduate School of Pure and Applied Sciences
- University of Tsukuba
- Tsukuba
- Japan
| | - Junpei Kuwabara
- Tsukuba Research Center for Interdisciplinary Materials Science (TIMS)
- Graduate School of Pure and Applied Sciences
- University of Tsukuba
- Tsukuba
- Japan
| | - Takeshi Yasuda
- Research Center for Functional Materials
- National Institute for Materials Science (NIMS)
- Tsukuba
- Japan
| | - Takaki Kanbara
- Tsukuba Research Center for Interdisciplinary Materials Science (TIMS)
- Graduate School of Pure and Applied Sciences
- University of Tsukuba
- Tsukuba
- Japan
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