1
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Wang C, Zhou Q, Liang KJ, Bo XX, Ding YH, Shao LX. Double Direct C-H Bond Arylation of Thiophenes with Aryl Chlorides Catalyzed by the N-Heterocyclic Carbene-PdCl 2-1-methylimidazole Complex. J Org Chem 2024; 89:12533-12539. [PMID: 39166869 DOI: 10.1021/acs.joc.4c01478] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 08/23/2024]
Abstract
With the combination of the N-heterocyclic carbene-PdCl2-1-methylimidazole complex and Cu2O, we succeeded in the first example of double direct C-H bond arylation reactions between thiophenes and aryl chlorides, giving the desired 2,5-diarylated thiophenes in moderate to high yields under suitable conditions, consistent with the density functional theory calculations.
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Affiliation(s)
- Chao Wang
- College of Chemistry and Materials Engineering, Wenzhou University, Chashan University Town, Wenzhou, Zhejiang Province 325035, People's Republic of China
| | - Quan Zhou
- College of Chemistry and Materials Engineering, Wenzhou University, Chashan University Town, Wenzhou, Zhejiang Province 325035, People's Republic of China
| | - Ke-Jiang Liang
- College of Chemistry and Materials Engineering, Wenzhou University, Chashan University Town, Wenzhou, Zhejiang Province 325035, People's Republic of China
| | - Xiao-Xu Bo
- Department of Agriculture and Biotechnology, Wenzhou Vocational College of Science and Technology, No. 1000 Liuhongqiao Road, Wenzhou 325006, People's Republic of China
| | - Yi-Hong Ding
- College of Chemistry and Materials Engineering, Wenzhou University, Chashan University Town, Wenzhou, Zhejiang Province 325035, People's Republic of China
- Key Laboratory of Carbon Materials of Zhejiang Province, Wenzhou Key Lab of Advanced Energy Storage and Conversion, Zhejiang Province Key Lab of Leather Engineering, Wenzhou University, Chashan University Town, Wenzhou, Zhejiang Province 325035, People's Republic of China
| | - Li-Xiong Shao
- College of Chemistry and Materials Engineering, Wenzhou University, Chashan University Town, Wenzhou, Zhejiang Province 325035, People's Republic of China
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2
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Umabharathi SB, Neetha M, Anilkumar G. Palladium N-Heterocyclic Carbene-Catalyzed Aminations: An Outline. Top Curr Chem (Cham) 2024; 382:3. [PMID: 38265533 DOI: 10.1007/s41061-024-00449-w] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/03/2023] [Accepted: 01/04/2024] [Indexed: 01/25/2024]
Abstract
Amination reactions play a pivotal role in synthetic organic chemistry, facilitating the generation of nitrogen-containing scaffolds with broad applications in drug synthesis, material production, polymer formation, and the generation of amino acids and peptides. Amination offers the potential to fine tune the properties of natural products and produce functional materials for various applications. Palladium N-heterocyclic carbene (Pd-NHC) emerges as an innovative and highly effective catalyst in this context. Under favorable reaction conditions, this robust and simple catalyst efficiently facilitates the synthesis of a diverse range of compounds with varying complexity and utility. Pd-NHC complexes exhibit significant σ-electron donating potential, enhancing the ease of the oxidative addition process in their mechanistic pathway. Their steric topography further contributes to a rapid reductive elimination. These complexes demonstrate remarkable stability, a result of the strong Pd-ligand bond. The wide variety of Pd-NHC complexes has proven highly efficient in catalyzing reactions across a spectrum of complexities, from simple to intricate. The domain of aminations catalyzed by Pd-NHC has undergone significant diversification, presenting new opportunities, particularly in the realms of material chemistry and natural product synthesis. This review outlines the advancements in Pd-NHC-catalyzed amination reactions, covering literature up to date.
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Affiliation(s)
- S B Umabharathi
- School of Physical Sciences, Amrita Vishwa Vidyapeetham, Amritapuri Campus, Clappana P. O., Kollam, Kerala, 690525, India
| | - Mohan Neetha
- School of Chemical Sciences, Mahatma Gandhi University, Priyadarsini Hills P. O., Kottayam, Kerala, 686560, India
| | - Gopinathan Anilkumar
- School of Chemical Sciences, Mahatma Gandhi University, Priyadarsini Hills P. O., Kottayam, Kerala, 686560, India.
- Institute for Integrated Programs and Research in Basic Sciences (IIRBS), Mahatma Gandhi University, Priyadarsini Hills P. O., Kottayam, Kerala, 686560, India.
- Advanced Molecular Materials Research Center (AMMRC), Mahatma Gandhi University, Priyadarsini Hills P. O., Kottayam, Kerala, 686560, India.
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3
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Patel MA, Kapdi AR. Ambient-Temperature, Metal-Free, CDI-Mediated Ex-Situ Conversion of Acids to Amides: A Useful Late-Stage Strategy. Chem Asian J 2023; 18:e202300672. [PMID: 37707494 DOI: 10.1002/asia.202300672] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/01/2023] [Revised: 09/11/2023] [Accepted: 09/14/2023] [Indexed: 09/15/2023]
Abstract
An efficient ex-situ method for the amidation of carboxylic acids mediated by CDI has been disclosed herewith. This metal-free strategy is performed at ambient temperature and can be applied effectively for late-stage modification of amino acids and APIs.
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Affiliation(s)
- Manisha A Patel
- Department of Chemistry, Institute of Chemical Technology, Nathalal Parekh Road, Matunga, Mumbai, 400019, India
| | - Anant R Kapdi
- Department of Chemistry, Institute of Chemical Technology, Nathalal Parekh Road, Matunga, Mumbai, 400019, India
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4
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Wang C, Wang Y, Wu J, Hu Q, Luo H, Wang Z, Wang Y, Li D, Liang J, Yang J. KOH-promoted cascade C-Cl bond activation and amidation of trichloromethyl aromatic compounds with formamides in water. Org Biomol Chem 2023. [PMID: 37317819 DOI: 10.1039/d3ob00495c] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 06/16/2023]
Abstract
A KOH-promoted cascade C-Cl bond activation and amidation of trichloromethyl aromatic compounds with formamides using water as a solvent has been developed. This methodology suggested an alternative synthetic approach for the synthesis of aryl amide compounds in the absence of catalysts, additives and organic solvents. In addition, the yields of gram-scale reactions are good and provide a basis for synthetic application.
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Affiliation(s)
- Chenyu Wang
- School of Chemistry and Chemical Engineering, Ningxia University, 489 Helanshan West Road, Yinchuan 750021, People's Republic of China
| | - Yan Wang
- School of Chemistry and Chemical Engineering, Ningxia University, 489 Helanshan West Road, Yinchuan 750021, People's Republic of China
| | - Jianglong Wu
- School of Chemistry and Chemical Engineering, Ningxia University, 489 Helanshan West Road, Yinchuan 750021, People's Republic of China
| | - Qian Hu
- School of Chemistry and Chemical Engineering, Ningxia University, 489 Helanshan West Road, Yinchuan 750021, People's Republic of China
| | - Hui Luo
- School of Chemistry and Chemical Engineering, Ningxia University, 489 Helanshan West Road, Yinchuan 750021, People's Republic of China
| | - Zhongjie Wang
- School of Chemistry and Chemical Engineering, Ningxia University, 489 Helanshan West Road, Yinchuan 750021, People's Republic of China
| | - Yingxin Wang
- School of Chemistry and Chemical Engineering, Ningxia University, 489 Helanshan West Road, Yinchuan 750021, People's Republic of China
| | - Dianjun Li
- State Key Laboratory of High-Efficiency Utilization of Coal and Green Chemical Engineering, School of Chemistry and Chemical Engineering, Ningxia University, Yinchuan, PR China.
- School of Chemistry and Chemical Engineering, Ningxia University, 489 Helanshan West Road, Yinchuan 750021, People's Republic of China
| | - Jun Liang
- State Key Laboratory of High-Efficiency Utilization of Coal and Green Chemical Engineering, School of Chemistry and Chemical Engineering, Ningxia University, Yinchuan, PR China.
- School of Chemistry and Chemical Engineering, Ningxia University, 489 Helanshan West Road, Yinchuan 750021, People's Republic of China
| | - Jinhui Yang
- State Key Laboratory of High-Efficiency Utilization of Coal and Green Chemical Engineering, School of Chemistry and Chemical Engineering, Ningxia University, Yinchuan, PR China.
- School of Chemistry and Chemical Engineering, Ningxia University, 489 Helanshan West Road, Yinchuan 750021, People's Republic of China
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5
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Shet H, Patel M, Waikar JM, More PM, Sanghvi YS, Kapdi AR. Room-Temperature Dialkylamination of Chloroheteroarenes Using a Cu(II)/PTABS Catalytic System. Chem Asian J 2023; 18:e202201006. [PMID: 36355632 DOI: 10.1002/asia.202201006] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/04/2022] [Revised: 10/21/2022] [Indexed: 11/12/2022]
Abstract
The dimethylamino functionality has significant importance in industrially relevant molecules and methodologies to install these efficiently are highly desirable. We report herein a highly efficient, room-temperature dimethylamination of chloroheteroarenes performed via the in-situ generation of dimethylamine using N,N-dimethylformamide (DMF) as precursor wiith a large substrate scope that includes various heteroarenes, purines as well as commercially relevant drugs such as altretamine, ampyzine and puromycin precursor.
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Affiliation(s)
- Harshita Shet
- Department of Chemistry, Institute of Chemical Technology, Nathalal Parekh Road, Matunga, Mumbai, 400019, India.,Department of Chemistry, Institute of Chemical Technology-Indian Oil Odisha Campus, IIT Kharagpur Extension Centre, Mouza Samantpuri, Bhubaneswar, 751013, Odisha, India
| | - Manisha Patel
- Department of Chemistry, Institute of Chemical Technology, Nathalal Parekh Road, Matunga, Mumbai, 400019, India
| | - Jyoti M Waikar
- Department of Chemistry, Institute of Chemical Technology, Nathalal Parekh Road, Matunga, Mumbai, 400019, India
| | - Pavan M More
- Department of Chemistry, Institute of Chemical Technology, Nathalal Parekh Road, Matunga, Mumbai, 400019, India
| | - Yogesh S Sanghvi
- Rasayan Inc., 2802 Crystal Ridge road, Encinitas, CA 92024-6615, U.S.A
| | - Anant R Kapdi
- Department of Chemistry, Institute of Chemical Technology, Nathalal Parekh Road, Matunga, Mumbai, 400019, India
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6
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Metal-free synthesis of 3-trifluoromethyl-1,2,4-triazoles via oxidative cyclization of trifluoroacetimidohydrazides with N,N-dimethylformamide as carbon synthons. GREEN SYNTHESIS AND CATALYSIS 2022. [DOI: 10.1016/j.gresc.2022.06.007] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/14/2022] Open
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7
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Cheng TJ, Chen JJ, Wu P, Xu H, Dai HX. Copper-Mediated ortho-C-H Amination Using DMF as the Amine Source. Org Lett 2021; 23:8505-8509. [PMID: 34704762 DOI: 10.1021/acs.orglett.1c03223] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Abstract
We report herein a copper-mediated ortho-C-H amination of anilines using oxalamide as the directing group and DMF as the amination reagent. This protocol tolerates various functional groups and shows good heterocyclic compatibility. Late-stage dimethylamination of drugs demonstrated the synthetic practicality of the protocol. Mechanistic experiments indicate that a radical pathway may be involved in the reaction.
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Affiliation(s)
- Tai-Jin Cheng
- Chinese Academy of Sciences Key Laboratory of Receptor Research, Shanghai Institute of Materia Medica, University of Chinese Academy of Sciences, Shanghai 201203, China.,University of Chinese Academy of Sciences, Beijing 100049, China
| | - Jun-Jie Chen
- Chinese Academy of Sciences Key Laboratory of Receptor Research, Shanghai Institute of Materia Medica, University of Chinese Academy of Sciences, Shanghai 201203, China
| | - Peng Wu
- Department of Chemistry, Innovative Drug Research Center, Shanghai University, 99 Shangda Road, Shanghai 200444, China
| | - Hui Xu
- Chinese Academy of Sciences Key Laboratory of Receptor Research, Shanghai Institute of Materia Medica, University of Chinese Academy of Sciences, Shanghai 201203, China
| | - Hui-Xiong Dai
- Chinese Academy of Sciences Key Laboratory of Receptor Research, Shanghai Institute of Materia Medica, University of Chinese Academy of Sciences, Shanghai 201203, China.,University of Chinese Academy of Sciences, Beijing 100049, China
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8
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Synthesis of N-heterocyclic carbene-Pd(II)-5-phenyloxazole complexes and initial studies of their catalytic activity toward the Buchwald-Hartwig amination of aryl chlorides. J Organomet Chem 2021. [DOI: 10.1016/j.jorganchem.2021.121683] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/20/2022]
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9
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Li J, Huang C, Wen D, Zheng Q, Tu B, Tu T. Nickel-Catalyzed Amination of Aryl Chlorides with Amides. Org Lett 2021; 23:687-691. [PMID: 33337157 DOI: 10.1021/acs.orglett.0c03836] [Citation(s) in RCA: 12] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/18/2022]
Abstract
A nickel-catalyzed amination of aryl chlorides with diverse amides via C-N bond cleavage has been realized under mild conditions. A broad substrate scope with excellent functional group tolerance at a low catalyst loading makes the protocol powerful for synthesizing various aromatic amines. The aryl chlorides could selectively couple to the amino fragments rather than the carbonyl moieties of amides. Our protocol complements the conventional amination of aryl chlorides and expands the usage of inactive amides.
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Affiliation(s)
- Jinpeng Li
- Shanghai Key Laboratory of Molecular Catalysis and Innovative Materials, Department of Chemistry, Fudan University, 2005 Songhu Road, Shanghai 200438, China
| | - Changyu Huang
- Shanghai Key Laboratory of Molecular Catalysis and Innovative Materials, Department of Chemistry, Fudan University, 2005 Songhu Road, Shanghai 200438, China
| | - Daheng Wen
- Shanghai Key Laboratory of Molecular Catalysis and Innovative Materials, Department of Chemistry, Fudan University, 2005 Songhu Road, Shanghai 200438, China
| | - Qingshu Zheng
- Shanghai Key Laboratory of Molecular Catalysis and Innovative Materials, Department of Chemistry, Fudan University, 2005 Songhu Road, Shanghai 200438, China
| | - Bo Tu
- Shanghai Key Laboratory of Molecular Catalysis and Innovative Materials, Department of Chemistry, Fudan University, 2005 Songhu Road, Shanghai 200438, China
| | - Tao Tu
- Shanghai Key Laboratory of Molecular Catalysis and Innovative Materials, Department of Chemistry, Fudan University, 2005 Songhu Road, Shanghai 200438, China.,State Key Laboratory of Organometallic Chemistry, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, Shanghai 200032, China.,Green Catalysis Center and College of Chemistry, Zhengzhou University, Zhengzhou 450001, China
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10
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Chen Q, Wu S, Yan S, Li C, Abduhulam H, Shi Y, Dang Y, Cao C. Suzuki–Miyaura Cross-Coupling of Sulfoxides. ACS Catal 2020. [DOI: 10.1021/acscatal.0c01462] [Citation(s) in RCA: 20] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/08/2023]
Affiliation(s)
- Qianwei Chen
- School of Chemistry and Material Science, Jiangsu Normal University, Xuzhou 221116, China
| | - Shufeng Wu
- School of Chemistry and Material Science, Jiangsu Normal University, Xuzhou 221116, China
| | - Shuqin Yan
- School of Chemistry and Material Science, Jiangsu Normal University, Xuzhou 221116, China
| | - Chengxi Li
- School of Chemistry and Material Science, Jiangsu Normal University, Xuzhou 221116, China
| | - Hayrul Abduhulam
- School of Chemistry and Material Science, Jiangsu Normal University, Xuzhou 221116, China
| | - Yanhui Shi
- School of Chemistry and Material Science, Jiangsu Normal University, Xuzhou 221116, China
| | - Yanfeng Dang
- Tianjin Key Laboratory of Molecular Optoelectronic Sciences, Department of Chemistry, Tianjin University, Tianjin 300072, China
| | - Changsheng Cao
- School of Chemistry and Material Science, Jiangsu Normal University, Xuzhou 221116, China
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11
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Chen M, Hsieh B, Liu Y, Wu K, Lussari N, Braga AA. N
,
N
′‐bridged binuclear NHC palladium complexes: A combined experimental catalytic and computational study for the Suzuki reaction. Appl Organomet Chem 2020. [DOI: 10.1002/aoc.5870] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/23/2022]
Affiliation(s)
- Ming‐Tsz Chen
- Department of Applied Chemistry Providence University Taichung 43301 Taiwan
| | - Bing‐Yan Hsieh
- Department of Applied Chemistry Providence University Taichung 43301 Taiwan
| | - Yi‐Hung Liu
- Department of Applied Chemistry Providence University Taichung 43301 Taiwan
| | - Kuo‐Hui Wu
- Department of Chemistry, Graduate School of Science The University of Tokyo Tokyo Japan
| | - Natália Lussari
- Departamento de Química Fundamental Instituto de Química, Universidade de São Paulo Avenida Professor Lineu Prestes, 748 São Paulo 05508‐000 Brazil
| | - Ataualpa A.C. Braga
- Departamento de Química Fundamental Instituto de Química, Universidade de São Paulo Avenida Professor Lineu Prestes, 748 São Paulo 05508‐000 Brazil
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12
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Sanzhiev AN, Potapova MI, Krasnokutskaya EA, Filimonov VD. A Novel One-Pot Synthesis of N,N-Dimethylaminopyridines by Diazotization of Aminopyridines in Dimethylformamide in the Presence of Trifluoromethanesulfonic Acid. RUSSIAN JOURNAL OF ORGANIC CHEMISTRY 2020. [DOI: 10.1134/s1070428020060093] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
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13
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Wang X, Liu H, Xie C, Zhou F, Ma C. Terminal methyl as a one-carbon synthon: synthesis of quinoxaline derivatives via radical-type transformation. NEW J CHEM 2020. [DOI: 10.1039/c9nj04910j] [Citation(s) in RCA: 17] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/02/2023]
Abstract
An iron-promoted method for the construction of pyrrolo[1,2-a]quinoxaline derivatives has been developed. Various solvents with terminal methyl group, including ethers, amines and dimethyl sulfoxide, were utilized as carbon sources for the synthesis.
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Affiliation(s)
- Xinfeng Wang
- Key Laboratory of Special Functional Aggregated Materials
- Ministry of Education
- School of Chemistry and Chemical Engineering
- Shandong University
- Jinan 250100
| | - Huanhuan Liu
- Key Laboratory of Special Functional Aggregated Materials
- Ministry of Education
- School of Chemistry and Chemical Engineering
- Shandong University
- Jinan 250100
| | - Caixia Xie
- Key Laboratory of Special Functional Aggregated Materials
- Ministry of Education
- School of Chemistry and Chemical Engineering
- Shandong University
- Jinan 250100
| | - Feiyu Zhou
- Key Laboratory of Special Functional Aggregated Materials
- Ministry of Education
- School of Chemistry and Chemical Engineering
- Shandong University
- Jinan 250100
| | - Chen Ma
- Key Laboratory of Special Functional Aggregated Materials
- Ministry of Education
- School of Chemistry and Chemical Engineering
- Shandong University
- Jinan 250100
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14
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Rendón-Nava D, Álvarez-Hernández A, Rheingold AL, Suárez-Castillo OR, Mendoza-Espinosa D. Hydroxyl-functionalized triazolylidene-based PEPPSI complexes: metallacycle formation effect on the Suzuki coupling reaction. Dalton Trans 2019; 48:3214-3222. [PMID: 30672933 DOI: 10.1039/c8dt04432e] [Citation(s) in RCA: 19] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
We report the preparation and full characterization of a series of hydroxyl functionalized 1,2,3-triazolylidene-based PEPPSI complexes 2a-c and their catalytic application in the Suzuki cross coupling reaction of aryl chlorides/amides with boronic acids. Under basic reaction conditions, complexes 2a-c show a notable increase in their catalytic efficiency compared with two ether-wingtip functionalized PEPPSI analogues (3 and 4) and a commercially available NHC-Pd complex (5). The catalytic results suggest that deprotonation of the hydroxyl group in complexes 2a-c plays an important role in the overall process. Deprotonation of the alcohol moiety of complexes 2a-b with sodium tert-butoxide allows for the isolation of metallacycles 6a-b, which are proposed as the active species of cross coupling reactions.
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Affiliation(s)
- David Rendón-Nava
- Área Académica de Química, Universidad Autónoma del Estado de Hidalgo, Carretera Pachuca-Tulancingo Km. 4.5, Mineral de la Reforma, Hidalgo, 42090, Mexico.
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15
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Chen WX, Zhang CY, Lu JM. Highly efficient Amination in Neat Water of Benzyl Chlorides with Dialkylformamides Catalysed by N-Heterocyclic Carbene-Palladium(II)-1-Methylimidazole Complex. JOURNAL OF CHEMICAL RESEARCH 2019. [DOI: 10.3184/174751913x13787959859344] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/17/2022]
Affiliation(s)
- Wen-Xin Chen
- College of Chemistry and Materials Engineering, Wenzhou University, Chashan University Town, Wenzhou, Zhejiang Province 325035, P.R. China
| | - Cai-Yun Zhang
- College of Chemistry and Materials Engineering, Wenzhou University, Chashan University Town, Wenzhou, Zhejiang Province 325035, P.R. China
| | - Jian-Mei Lu
- College of Chemistry and Materials Engineering, Wenzhou University, Chashan University Town, Wenzhou, Zhejiang Province 325035, P.R. China
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16
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Su L, Ren T, Dong J, Liu L, Xie S, Yuan L, Zhou Y, Yin SF. Cu(I)-Catalyzed 6-endo-dig Cyclization of Terminal Alkynes, 2-Bromoaryl Ketones, and Amides toward 1-Naphthylamines: Applications and Photophysical Properties. J Am Chem Soc 2019; 141:2535-2544. [DOI: 10.1021/jacs.8b12495] [Citation(s) in RCA: 41] [Impact Index Per Article: 8.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/27/2022]
Affiliation(s)
- Lebin Su
- State Key Laboratory of Chemo/Biosensing and Chemometrics, College of Chemistry and Chemical Engineering, Hunan University, Changsha 410082, China
| | - Tianbing Ren
- State Key Laboratory of Chemo/Biosensing and Chemometrics, College of Chemistry and Chemical Engineering, Hunan University, Changsha 410082, China
| | - Jianyu Dong
- State Key Laboratory of Chemo/Biosensing and Chemometrics, College of Chemistry and Chemical Engineering, Hunan University, Changsha 410082, China
- Department of Educational Science, Hunan First Normal University, Changsha 410205, China
| | - Lixin Liu
- State Key Laboratory of Chemo/Biosensing and Chemometrics, College of Chemistry and Chemical Engineering, Hunan University, Changsha 410082, China
| | - Shimin Xie
- State Key Laboratory of Chemo/Biosensing and Chemometrics, College of Chemistry and Chemical Engineering, Hunan University, Changsha 410082, China
| | - Lin Yuan
- State Key Laboratory of Chemo/Biosensing and Chemometrics, College of Chemistry and Chemical Engineering, Hunan University, Changsha 410082, China
| | - Yongbo Zhou
- State Key Laboratory of Chemo/Biosensing and Chemometrics, College of Chemistry and Chemical Engineering, Hunan University, Changsha 410082, China
| | - Shuang-Feng Yin
- State Key Laboratory of Chemo/Biosensing and Chemometrics, College of Chemistry and Chemical Engineering, Hunan University, Changsha 410082, China
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17
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Zhang Y, Zhang S, Xu G, Li M, Tang C, Fan W. Cu-Catalyzed carbamoylation versus amination of quinoline N-oxide with formamides. Org Biomol Chem 2019; 17:309-314. [DOI: 10.1039/c8ob02844c] [Citation(s) in RCA: 20] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/20/2023]
Abstract
Carbamoylation and amination of quinoline with formamides was developed via copper-catalyzed C–C and C–N bond formations.
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Affiliation(s)
- Yan Zhang
- School of Pharmaceutical Science
- Jiangnan University
- Wuxi 214122
- P. R. China
| | - Shiwei Zhang
- School of Pharmaceutical Science
- Jiangnan University
- Wuxi 214122
- P. R. China
| | - Guangxing Xu
- School of Pharmaceutical Science
- Jiangnan University
- Wuxi 214122
- P. R. China
| | - Min Li
- School of Pharmaceutical Science
- Jiangnan University
- Wuxi 214122
- P. R. China
| | - Chunlei Tang
- School of Pharmaceutical Science
- Jiangnan University
- Wuxi 214122
- P. R. China
| | - Weizheng Fan
- School of Pharmaceutical Science
- Jiangnan University
- Wuxi 214122
- P. R. China
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18
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Sobhani S, Chahkamali FO, Sansano JM. A new bifunctional heterogeneous nanocatalyst for one-pot reduction-Schiff base condensation and reduction–carbonylation of nitroarenes. RSC Adv 2019; 9:1362-1372. [PMID: 35518036 PMCID: PMC9059666 DOI: 10.1039/c8ra10212k] [Citation(s) in RCA: 17] [Impact Index Per Article: 3.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/12/2018] [Accepted: 01/02/2019] [Indexed: 11/21/2022] Open
Abstract
In this work, synthesis of Pd–NHC-γ-Fe2O3-n-butyl-SO3H and its activity as a bifunctional heterogeneous nanocatalyst containing Pd–NHC and acidic functional groups, are described. This newly synthesized nanomagnetic catalyst is fully characterized by different methods such as FT-IR, XPS, TEM, VSM, ICP and TG analysis. At first, the catalytic activity of Pd–NHC-γ-Fe2O3-n-butyl-SO3H is evaluated for the reduction of nitroarenes in aqueous media using NaBH4 as a clean source of hydrogen generation at ambient temperature. Using the promising results obtained from the nitroarene reduction, this catalytic system is used for two one-pot protocols including reduction-Schiff base condensation and reduction–carbonylation of various nitroarenes. In these reactions the in situ formed amines are further reacted with aldehydes to yield imines or carbonylated to amides. The desired products are obtained in good to high yields in the presence of Pd–NHC-γ-Fe2O3-n-butyl-SO3H as a bifunctional catalyst. The catalyst is reused with the aid of a magnetic bar for up to six consecutive cycles without any drastic loss of its catalytic activity. This paper presents synthesis of Pd–NHC-γ-Fe2O3-n-butyl-SO3H and its activity as bifunctional heterogeneous nanocatalyst containing Pd–NHC and acidic functional groups.![]()
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Affiliation(s)
- Sara Sobhani
- Department of Chemistry
- College of Sciences
- University of Birjand
- Birjand
- Iran
| | | | - José Miguel Sansano
- Departamento de Química Orgánica
- Facultad de Ciencias
- Centro de Innovación en Química Avanzada (ORFEO-CINQA) and Instituto de Síntesis Orgánica (ISO)
- Universidad de Alicante
- 03080-Alicante
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19
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Gacal E, Denizaltı S, Kınal A, Gökçe AG, Türkmen H. Sterically hindered N-aryl/benzyl substituted piperidoimidazolin-2-ylidene palladium complexes and their catalytic activities. Tetrahedron 2018. [DOI: 10.1016/j.tet.2018.10.003] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/05/2023]
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20
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Le Bras J, Muzart J. Recent Uses of N, N-Dimethylformamide and N, N-Dimethylacetamide as Reagents. Molecules 2018; 23:E1939. [PMID: 30081462 PMCID: PMC6222515 DOI: 10.3390/molecules23081939] [Citation(s) in RCA: 31] [Impact Index Per Article: 5.2] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/13/2018] [Revised: 07/30/2018] [Accepted: 07/31/2018] [Indexed: 01/23/2023] Open
Abstract
N,N-Dimethylformamide and N,N-dimethylacetamide are multipurpose reagents which deliver their own H, C, N and O atoms for the synthesis of a variety of compounds under a number of different experimental conditions. The review mainly highlights the corresponding literature published over the last years.
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Affiliation(s)
- Jean Le Bras
- Institut de Chimie Moléculaire de Reims, CNRS-Université de Reims Champagne-Ardenne, B.P. 1039, 51687 Reims CEDEX 2, France.
| | - Jacques Muzart
- Institut de Chimie Moléculaire de Reims, CNRS-Université de Reims Champagne-Ardenne, B.P. 1039, 51687 Reims CEDEX 2, France.
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21
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Sikorski W, Zawartka W, Trzeciak A. PEPPSI-type complexes with small NHC ligands obtained according to the new method efficiently catalyzed Suzuki-Miyaura reaction. J Organomet Chem 2018. [DOI: 10.1016/j.jorganchem.2018.01.033] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/16/2022]
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22
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Deng Q, Zhang Y, Zhu H, Tu T. Robust Acenaphthoimidazolylidene Palladacycles: Highly Efficient Catalysts for the Amination of N-Heteroaryl Chlorides. Chem Asian J 2017; 12:2364-2368. [PMID: 28719728 DOI: 10.1002/asia.201700877] [Citation(s) in RCA: 26] [Impact Index Per Article: 3.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/15/2017] [Revised: 07/11/2017] [Indexed: 12/18/2022]
Abstract
A series of robust N-heterocyclic carbene palladacycles have been successfully developed. These showed high catalytic activity and selectivity toward the challenging amination of N-heteroaryl chlorides. Different primary and secondary amines were fully compatible with this catalytic system. Remarkably, no double amination products could be detected when primary amines were utilized in our catalytic transformation. Furthermore, the protocol has been successfully extended to synthesize rosiglitazone, a clinical drug for diabetes mellitus, highlighting its potential pharmaceutical feasibility.
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Affiliation(s)
- Qinyue Deng
- Department of Chemistry, Fudan University, 220 Handan Road, Shanghai, 200433, P.R. China
| | - Yang Zhang
- Department of Chemistry, Fudan University, 220 Handan Road, Shanghai, 200433, P.R. China
| | - Haibo Zhu
- Department of Chemistry, Fudan University, 220 Handan Road, Shanghai, 200433, P.R. China
| | - Tao Tu
- Department of Chemistry, Fudan University, 220 Handan Road, Shanghai, 200433, P.R. China.,State Key Laboratory of Organometallic Chemistry, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, Shanghai, 200032, P.R. China
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23
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Weng Y, Zhou H, Sun C, Xie Y, Su W. Copper-Catalyzed Cyclization for Access to 6H-Chromeno[4,3-b]quinolin-6-ones Employing DMF as the Carbon Source. J Org Chem 2017; 82:9047-9053. [DOI: 10.1021/acs.joc.7b01515] [Citation(s) in RCA: 34] [Impact Index Per Article: 4.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/06/2023]
Affiliation(s)
- Yiyi Weng
- Key Laboratory for Green
Pharmaceutical Technologies and Related Equipment of Ministry of Education,
College of Pharmaceutical Sciences, Zhejiang University of Technology, Hangzhou 310014, People’s Republic of China
| | - Hao Zhou
- Key Laboratory for Green
Pharmaceutical Technologies and Related Equipment of Ministry of Education,
College of Pharmaceutical Sciences, Zhejiang University of Technology, Hangzhou 310014, People’s Republic of China
| | - Chen Sun
- Key Laboratory for Green
Pharmaceutical Technologies and Related Equipment of Ministry of Education,
College of Pharmaceutical Sciences, Zhejiang University of Technology, Hangzhou 310014, People’s Republic of China
| | - Yuanyuan Xie
- Key Laboratory for Green
Pharmaceutical Technologies and Related Equipment of Ministry of Education,
College of Pharmaceutical Sciences, Zhejiang University of Technology, Hangzhou 310014, People’s Republic of China
| | - Weike Su
- Key Laboratory for Green
Pharmaceutical Technologies and Related Equipment of Ministry of Education,
College of Pharmaceutical Sciences, Zhejiang University of Technology, Hangzhou 310014, People’s Republic of China
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24
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Wang JB, Li YL, Deng J. Metal-Free Activation of DMF by Dioxygen: A Cascade Multiple-Bond-Formation Reaction to Synthesize 3-Acylindoles from 2-Alkenylanilines. Adv Synth Catal 2017. [DOI: 10.1002/adsc.201700584] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/20/2023]
Affiliation(s)
- Ji-Bo Wang
- School of Pharmaceutical Science and Technology; Tianjin University; Tianjin 300072 People's Republic of China
| | - Yin-Long Li
- School of Pharmaceutical Science and Technology; Tianjin University; Tianjin 300072 People's Republic of China
| | - Jun Deng
- School of Pharmaceutical Science and Technology; Tianjin University; Tianjin 300072 People's Republic of China
- School of Pharmaceutical Sciences and Innovative Drug Research Center; Chongqing University; Chongqing 401331 People's Republic of China
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25
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Akkoç M, İmik F, Yaşar S, Dorcet V, Roisnel T, Bruneau C, Özdemir İ. An Efficient Protocol for Palladium N-Heterocyclic Carbene-Catalysed Suzuki-Miyaura Reaction at room temperature. ChemistrySelect 2017. [DOI: 10.1002/slct.201701354] [Citation(s) in RCA: 15] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
Affiliation(s)
- Mitat Akkoç
- İnönü University; Catalysis, Research and Applied Center; Department of Chemistry; 44280 Malatya Turkey
| | - Fatma İmik
- İnönü University; Catalysis, Research and Applied Center; Department of Chemistry; 44280 Malatya Turkey
| | - Sedat Yaşar
- İnönü University; Catalysis, Research and Applied Center; Department of Chemistry; 44280 Malatya Turkey
| | - Vincent Dorcet
- Université de Rennes; UMR 6226: CNRS - Université de Rennes1; Institut des Sciences Chimiques de Rennes, Campus de Beaulieu; 35042 Rennes France
| | - Thiery Roisnel
- Université de Rennes; UMR 6226: CNRS - Université de Rennes1; Institut des Sciences Chimiques de Rennes, Campus de Beaulieu; 35042 Rennes France
| | - Christian Bruneau
- Université de Rennes; UMR 6226: CNRS - Université de Rennes1; Institut des Sciences Chimiques de Rennes, Campus de Beaulieu; 35042 Rennes France
| | - İsmail Özdemir
- İnönü University; Catalysis, Research and Applied Center; Department of Chemistry; 44280 Malatya Turkey
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26
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N-Heterocyclic carbene-Pd(II)-1-methylimidazole complex catalyzed C H bond arylation of (benzo)thiophenes with aryl chlorides. Tetrahedron 2017. [DOI: 10.1016/j.tet.2016.11.053] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/26/2022]
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27
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Yin SC, Zhou YF, Li Y, Qian PC. The crystal structure of 1,3-bis(2,6-diiso-propylphenyl)imidazol-2-ylidene)-dibromido-(1-methyl-1 H-imidazole-κ 1N)palladium(II) – ethyl acetate – water (1/1/1), C 31H 42Br 2N 4Pd. Z KRIST-NEW CRYST ST 2017. [DOI: 10.1515/ncrs-2016-0107] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/15/2022]
Abstract
Abstract
C31H42Br2N4Pd, monoclinic, P21/c, a = 12.3093(14)Å, b = 15.2805(18) Å, c = 20.3205(17) Å, β = 112.213(5)°, V = 3538.5(7) Å3, Z = 4, R
gt(F) = 0.0540, wR
ref(F
2) = 0.1528, T = 298(2)K.
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Affiliation(s)
- Shun-Chao Yin
- College of Chemistry and Materials Engineering, Wenzhou University, Chashan University Town, Wenzhou Zhejiang Province 325035, People’s Republic of China
| | - Yong-Fang Zhou
- The Tap Water Branch, Wenzhou Public Utilizes, Wenzhou Zhejiang Province 325035 People’s Republic of China
| | - Ye Li
- Pingyang Inspection and Testing Center of Food and Drug, Pingyang Wenzhou Zhejiang Province 325035, People’s Republic of China
| | - Peng-Cheng Qian
- College of Chemistry and Materials Engineering, Wenzhou University, Chashan University Town, Wenzhou Zhejiang Province 325035, People’s Republic of China
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28
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Chen MT, Kao ZL. Effect on orthometallation of NHC palladium complexes toward the catalytic activity studies in Suzuki coupling reaction. Dalton Trans 2017; 46:16394-16398. [DOI: 10.1039/c7dt03280c] [Citation(s) in RCA: 20] [Impact Index Per Article: 2.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Herein, we report an approach to improve catalytic activity for cross-coupling reactions.
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Affiliation(s)
- Ming-Tsz Chen
- Department of Applied Chemistry
- Providence University
- Taichung 43301
- Republic of China
| | - Zing-Lun Kao
- Department of Applied Chemistry
- Providence University
- Taichung 43301
- Republic of China
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29
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Liu QX, He BY, Qian PC, Shao LX. N-Heterocyclic carbene–palladium(ii)–1-methylimidazole complex catalyzed direct C–H bond arylation of imidazo[1,2-a]pyridines with aryl chlorides. Org Biomol Chem 2017; 15:1151-1154. [DOI: 10.1039/c6ob02704k] [Citation(s) in RCA: 15] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/12/2022]
Abstract
NHC–Pd(ii) complex catalyzed C–H bond arylation of imidazo[1,2-a]pyridines with aryl chlorides was reported.
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Affiliation(s)
- Qing-Xian Liu
- College of Chemistry and Materials Engineering
- Wenzhou University
- Chashan University Town
- Wenzhou
- People's Republic of China
| | - Bang-Yue He
- College of Chemistry and Materials Engineering
- Wenzhou University
- Chashan University Town
- Wenzhou
- People's Republic of China
| | - Peng-Cheng Qian
- College of Chemistry and Materials Engineering
- Wenzhou University
- Chashan University Town
- Wenzhou
- People's Republic of China
| | - Li-Xiong Shao
- College of Chemistry and Materials Engineering
- Wenzhou University
- Chashan University Town
- Wenzhou
- People's Republic of China
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30
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Winkler A, Brandhorst K, Freytag M, Jones PG, Tamm M. Palladium(II) Complexes with Anionic N-Heterocyclic Carbene–Borate Ligands as Catalysts for the Amination of Aryl Halides. Organometallics 2016. [DOI: 10.1021/acs.organomet.6b00217] [Citation(s) in RCA: 49] [Impact Index Per Article: 6.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Andrea Winkler
- Institut für Anorganische
und Analytische Chemie, Technische Universität Braunschweig, Hagenring
30, 38106 Braunschweig, Germany
| | - Kai Brandhorst
- Institut für Anorganische
und Analytische Chemie, Technische Universität Braunschweig, Hagenring
30, 38106 Braunschweig, Germany
| | - Matthias Freytag
- Institut für Anorganische
und Analytische Chemie, Technische Universität Braunschweig, Hagenring
30, 38106 Braunschweig, Germany
| | - Peter G. Jones
- Institut für Anorganische
und Analytische Chemie, Technische Universität Braunschweig, Hagenring
30, 38106 Braunschweig, Germany
| | - Matthias Tamm
- Institut für Anorganische
und Analytische Chemie, Technische Universität Braunschweig, Hagenring
30, 38106 Braunschweig, Germany
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31
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Chartoire A, Claver C, Corpet M, Krinsky J, Mayen J, Nelson D, Nolan SP, Peñafiel I, Woodward R, Meadows RE. Recyclable NHC Catalyst for the Development of a Generalized Approach to Continuous Buchwald–Hartwig Reaction and Workup. Org Process Res Dev 2016. [DOI: 10.1021/acs.oprd.5b00349] [Citation(s) in RCA: 33] [Impact Index Per Article: 4.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Anthony Chartoire
- EaStCHEM
School of Chemistry, University of St Andrews, North Haugh, St
Andrews, Fife, KY16 9ST, United Kingdom
| | - Carmen Claver
- Department
of Physical and Inorganic Chemistry, Universitat Rovira i Virgili, C/Marcelli
Domingo s/n, Campus Sescelades, 43007, Tarragona, Spain
| | - Martin Corpet
- EaStCHEM
School of Chemistry, University of St Andrews, North Haugh, St
Andrews, Fife, KY16 9ST, United Kingdom
| | - Jamin Krinsky
- Department
of Physical and Inorganic Chemistry, Universitat Rovira i Virgili, C/Marcelli
Domingo s/n, Campus Sescelades, 43007, Tarragona, Spain
| | - Julie Mayen
- EaStCHEM
School of Chemistry, University of St Andrews, North Haugh, St
Andrews, Fife, KY16 9ST, United Kingdom
| | - David Nelson
- EaStCHEM
School of Chemistry, University of St Andrews, North Haugh, St
Andrews, Fife, KY16 9ST, United Kingdom
| | - Steven P. Nolan
- EaStCHEM
School of Chemistry, University of St Andrews, North Haugh, St
Andrews, Fife, KY16 9ST, United Kingdom
| | - Itziar Peñafiel
- Department
of Physical and Inorganic Chemistry, Universitat Rovira i Virgili, C/Marcelli
Domingo s/n, Campus Sescelades, 43007, Tarragona, Spain
| | - Robert Woodward
- Pharmaceutical
Development, AstraZeneca, Silk Road Business Park, Macclesfield, SK10 2NA, United Kingdom
| | - Rebecca E. Meadows
- Pharmaceutical
Development, AstraZeneca, Silk Road Business Park, Macclesfield, SK10 2NA, United Kingdom
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32
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Zhao XY, Zhou Q, Lu JM. Synthesis and characterization of N-heterocyclic carbene-palladium(ii) chlorides-1-methylindazole and -1-methylpyrazole complexes and their catalytic activity toward C–N coupling of aryl chlorides. RSC Adv 2016. [DOI: 10.1039/c6ra02556k] [Citation(s) in RCA: 22] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022] Open
Abstract
N-heterocyclic carbene-palladium(ii) chlorides-1-methylindazole and -1-methylpyrazole complexes were successfully synthesized and characterized. Investigations showed that they were efficient catalysts in amine coupling with aryl chlorides at low catalyst loadings.
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Affiliation(s)
- Xiao-Yun Zhao
- College of Chemistry and Materials Engineering
- Wenzhou University
- Chashan University Town
- Wenzhou
- People's Republic of China
| | - Quan Zhou
- College of Chemistry and Materials Engineering
- Wenzhou University
- Chashan University Town
- Wenzhou
- People's Republic of China
| | - Jian-Mei Lu
- College of Chemistry and Materials Engineering
- Wenzhou University
- Chashan University Town
- Wenzhou
- People's Republic of China
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33
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Liu F, Zhu YR, Song LG, Lu JM. Synthesis of N-heterocyclic carbene–PdCl2–(iso)quinoline complexes and their application in arylamination at low catalyst loadings. Org Biomol Chem 2016; 14:2563-71. [DOI: 10.1039/c6ob00013d] [Citation(s) in RCA: 26] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/23/2023]
Abstract
N-Heterocyclic carbene–PdCl2–(iso)quinoline complexes were synthesized and they showed efficient catalytic activity in the C–N coupling of aryl chlorides.
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Affiliation(s)
- Feng Liu
- College of Chemistry and Materials Engineering
- Wenzhou University
- Wenzhou
- People's Republic of China
| | - Yi-Ran Zhu
- College of Chemistry and Materials Engineering
- Wenzhou University
- Wenzhou
- People's Republic of China
| | - Lu-Gan Song
- College of Chemistry and Materials Engineering
- Wenzhou University
- Wenzhou
- People's Republic of China
| | - Jian-Mei Lu
- College of Chemistry and Materials Engineering
- Wenzhou University
- Wenzhou
- People's Republic of China
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34
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N-heterocyclic carbene-Pd(II)-1-methylimidazole complex catalyzed C–H bond benzylation of (benzo)oxazoles with benzyl chlorides. Tetrahedron 2015. [DOI: 10.1016/j.tet.2015.07.030] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/18/2022]
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35
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Yin SC, Zhou Q, Zhao XY, Shao LX. N-Heterocyclic Carbene-Palladium(II)-1-Methylimidazole Complex Catalyzed Direct C–H Bond Arylation of Benzo[b]furans with Aryl Chlorides. J Org Chem 2015; 80:8916-21. [PMID: 26272350 DOI: 10.1021/acs.joc.5b01544] [Citation(s) in RCA: 41] [Impact Index Per Article: 4.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/11/2022]
Affiliation(s)
- Shun-Chao Yin
- College
of Chemistry and
Materials Engineering, Wenzhou University, Chashan University Town, Wenzhou, Zhejiang Province 325035, People’s Republic of China
| | - Quan Zhou
- College
of Chemistry and
Materials Engineering, Wenzhou University, Chashan University Town, Wenzhou, Zhejiang Province 325035, People’s Republic of China
| | - Xiao-Yun Zhao
- College
of Chemistry and
Materials Engineering, Wenzhou University, Chashan University Town, Wenzhou, Zhejiang Province 325035, People’s Republic of China
| | - Li-Xiong Shao
- College
of Chemistry and
Materials Engineering, Wenzhou University, Chashan University Town, Wenzhou, Zhejiang Province 325035, People’s Republic of China
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36
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Nickel(II) complex incorporating methylene bridged tetradentate dicarbene ligand as an efficient catalyst toward CC and CN bond formation reactions. ACTA ACUST UNITED AC 2015. [DOI: 10.1016/j.molcata.2014.10.031] [Citation(s) in RCA: 25] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/26/2023]
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37
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Wang F, Zhu L, Zhou Y, Bao X, Schaefer HF. Is PdII-Promoted σ-Bond Metathesis Mechanism Operative for the PdPEPPSI Complex-Catalyzed Amination of Chlorobenzene with Aniline? Experiment and Theory. Chemistry 2015; 21:4153-61. [DOI: 10.1002/chem.201406109] [Citation(s) in RCA: 14] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/16/2014] [Indexed: 11/10/2022]
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38
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Yin HY, Lin XL, Li SW, Shao LX. N-heterocyclic carbene–palladium(ii)-1-methylimidazole complex catalyzed α-arylation reactions of tetralones with aryl chlorides and further transformation of the products. Org Biomol Chem 2015. [DOI: 10.1039/c5ob01203a] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
NHC–Pd(ii)–Im complex-catalyzed α-arylation of tetralones with aryl chlorides and further transformation of the products was reported.
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Affiliation(s)
- Hui-Ying Yin
- College of Chemistry and Materials Engineering
- Wenzhou University
- Wenzhou
- People's Republic of China
| | - Xia-Li Lin
- College of Chemistry and Materials Engineering
- Wenzhou University
- Wenzhou
- People's Republic of China
| | - Shu-Wan Li
- College of Chemistry and Materials Engineering
- Wenzhou University
- Wenzhou
- People's Republic of China
| | - Li-Xiong Shao
- College of Chemistry and Materials Engineering
- Wenzhou University
- Wenzhou
- People's Republic of China
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39
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Gu P, Xu Q, Shi M. Synthesis and structural studies on the chiral phosphine-NHC rhodium and palladium complexes for their performances in the metal-catalyzed reactions. Tetrahedron 2014. [DOI: 10.1016/j.tet.2014.09.001] [Citation(s) in RCA: 21] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
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40
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Ji YY, Lu LL, Shi YC, Shao LX. Direct C–H bond arylation of fluorenes with aryl chlorides catalyzed by N-heterocyclic carbene–palladium(ii)–1-methylimidazole complex and further transformation of the products in a one-pot procedure. Org Biomol Chem 2014; 12:8488-98. [DOI: 10.1039/c4ob01594k] [Citation(s) in RCA: 23] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/16/2023]
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41
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Basu B, Kundu S. Unprecedented amidation of ‘transient’ aryl thioaldehydes by N,N-dimethylformamide under basic conditions. NEW J CHEM 2014. [DOI: 10.1039/c4nj00480a] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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42
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Gu ZS, Chen WX, Shao LX. N-Heterocyclic Carbene-Palladium(II)-1-Methylimidazole Complex-Catalyzed Direct C–H Bond Arylation of (Benz)imidazoles with Aryl Chlorides. J Org Chem 2014; 79:5806-11. [DOI: 10.1021/jo5010058] [Citation(s) in RCA: 64] [Impact Index Per Article: 6.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/26/2022]
Affiliation(s)
- Zheng-Song Gu
- College of Chemistry and Materials Engineering, Wenzhou University, Chashan
University Town, Wenzhou, Zhejiang Province 325035, People’s Republic of China
| | - Wen-Xin Chen
- College of Chemistry and Materials Engineering, Wenzhou University, Chashan
University Town, Wenzhou, Zhejiang Province 325035, People’s Republic of China
| | - Li-Xiong Shao
- College of Chemistry and Materials Engineering, Wenzhou University, Chashan
University Town, Wenzhou, Zhejiang Province 325035, People’s Republic of China
- College of Chemistry and Life Sciences, Zhejiang Normal University, Jinhua, Zhejiang Province 321004, People’s Republic of China
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43
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Zhao MN, Hui RR, Ren ZH, Wang YY, Guan ZH. Ruthenium-Catalyzed Cyclization of Ketoxime Acetates with DMF for Synthesis of Symmetrical Pyridines. Org Lett 2014; 16:3082-5. [DOI: 10.1021/ol501183z] [Citation(s) in RCA: 135] [Impact Index Per Article: 13.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/07/2023]
Affiliation(s)
- Mi-Na Zhao
- Key Laboratory of Synthetic and Natural Functional Molecule Chemistry of Ministry of Education, Department of Chemistry & Materials Science, Northwest University, Xi’an 710069, P. R. China
| | - Rong-Rong Hui
- Key Laboratory of Synthetic and Natural Functional Molecule Chemistry of Ministry of Education, Department of Chemistry & Materials Science, Northwest University, Xi’an 710069, P. R. China
| | - Zhi-Hui Ren
- Key Laboratory of Synthetic and Natural Functional Molecule Chemistry of Ministry of Education, Department of Chemistry & Materials Science, Northwest University, Xi’an 710069, P. R. China
| | - Yao-Yu Wang
- Key Laboratory of Synthetic and Natural Functional Molecule Chemistry of Ministry of Education, Department of Chemistry & Materials Science, Northwest University, Xi’an 710069, P. R. China
| | - Zheng-Hui Guan
- Key Laboratory of Synthetic and Natural Functional Molecule Chemistry of Ministry of Education, Department of Chemistry & Materials Science, Northwest University, Xi’an 710069, P. R. China
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44
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Huang P, Wang YX, Yu HF, Lu JM. N-Heterocyclic Carbene–Palladium(II)–4,5-Dihydrooxazole Complexes: Synthesis and Catalytic Activity toward Amination of Aryl Chlorides. Organometallics 2014. [DOI: 10.1021/om401028d] [Citation(s) in RCA: 44] [Impact Index Per Article: 4.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/18/2022]
Affiliation(s)
- Pei Huang
- College
of Chemistry and Materials Engineering, Wenzhou University, Chashan University
Town, Wenzhou, Zhejiang Province 325035, People’s Republic of China
| | - Yi-Xiang Wang
- College
of Chemistry and Materials Engineering, Wenzhou University, Chashan University
Town, Wenzhou, Zhejiang Province 325035, People’s Republic of China
| | - Hong-Fei Yu
- College
of Chemistry and Materials Engineering, Wenzhou University, Chashan University
Town, Wenzhou, Zhejiang Province 325035, People’s Republic of China
| | - Jian-Mei Lu
- College
of Chemistry and Materials Engineering, Wenzhou University, Chashan University
Town, Wenzhou, Zhejiang Province 325035, People’s Republic of China
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45
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Shen XB, Zhang Y, Chen WX, Xiao ZK, Hu TT, Shao LX. Direct C–H Bond Arylation of (Benzo)oxazoles with Aryl Chlorides Catalyzed by N-Heterocyclic Carbene–Palladium(II)–1-Methylimidazole Complex. Org Lett 2014; 16:1984-7. [DOI: 10.1021/ol500531m] [Citation(s) in RCA: 88] [Impact Index Per Article: 8.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/15/2022]
Affiliation(s)
- Xiao-Bao Shen
- College
of Chemistry and Materials Engineering, Wenzhou University, Chashan University Town, Wenzhou, Zhejiang Province 325035, People’s Republic of China
| | - Yun Zhang
- College
of Chemistry and Materials Engineering, Wenzhou University, Chashan University Town, Wenzhou, Zhejiang Province 325035, People’s Republic of China
| | - Wen-Xin Chen
- College
of Chemistry and Materials Engineering, Wenzhou University, Chashan University Town, Wenzhou, Zhejiang Province 325035, People’s Republic of China
| | - Zheng-Kang Xiao
- College
of Chemistry and Materials Engineering, Wenzhou University, Chashan University Town, Wenzhou, Zhejiang Province 325035, People’s Republic of China
| | - Ting-Ting Hu
- Oujiang
College, Wenzhou University, Chashan University Town, Wenzhou, Zhejiang Province 325035, People’s Republic of China
| | - Li-Xiong Shao
- College
of Chemistry and Materials Engineering, Wenzhou University, Chashan University Town, Wenzhou, Zhejiang Province 325035, People’s Republic of China
- College
of Chemistry and Life Sciences, Zhejiang Normal University, Jinhua, Zhejiang Province 321004, People’s Republic of China
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46
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Huang X, Wang J, Ni Z, Wang S, Pan Y. Copper-mediated S–N formation via an oxygen-activated radical process: a new synthesis method for sulfonamides. Chem Commun (Camb) 2014; 50:4582-4. [DOI: 10.1039/c4cc01353k] [Citation(s) in RCA: 53] [Impact Index Per Article: 5.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
A copper-mediated direct synthesis of sulfonamides via an oxygen-activated radical process has been developed.
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Affiliation(s)
- Xin Huang
- Department of Chemistry
- Zhejiang University
- Hangzhou 310027, P. R. China
| | - Jichao Wang
- Department of Chemistry
- Zhejiang University
- Hangzhou 310027, P. R. China
| | - Zhangqin Ni
- Department of Chemistry
- Zhejiang University
- Hangzhou 310027, P. R. China
| | - Sichang Wang
- Department of Chemistry
- Zhejiang University
- Hangzhou 310027, P. R. China
| | - Yuanjiang Pan
- Department of Chemistry
- Zhejiang University
- Hangzhou 310027, P. R. China
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47
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Chen WX, Zhang CY, Shao LX. Base-promoted N-alkylation using formamides as the N-sources in neat water. Tetrahedron 2014. [DOI: 10.1016/j.tet.2013.12.031] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/25/2022]
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48
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Lv H, Zhu L, Tang YQ, Lu JM. Structure-activity relationship ofN-heterocyclic carbene-Pd(II)-imidazole complexes in Suzuki-Miyaura coupling between 4-methoxyphenyl chloride and phenylboronic acid. Appl Organomet Chem 2013. [DOI: 10.1002/aoc.3053] [Citation(s) in RCA: 34] [Impact Index Per Article: 3.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/16/2023]
Affiliation(s)
- Huan Lv
- College of Chemistry and Materials Engineering; Wenzhou University, Chashan University Town; Wenzhou Zhejiang Province 325035 People's Republic of China
| | - Lei Zhu
- College of Chemistry and Materials Engineering; Wenzhou University, Chashan University Town; Wenzhou Zhejiang Province 325035 People's Republic of China
| | - Yi-Qiang Tang
- College of Chemistry and Materials Engineering; Wenzhou University, Chashan University Town; Wenzhou Zhejiang Province 325035 People's Republic of China
| | - Jian-Mei Lu
- College of Chemistry and Materials Engineering; Wenzhou University, Chashan University Town; Wenzhou Zhejiang Province 325035 People's Republic of China
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49
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Zhou L, Liu Z, Liu Y, Zhang Y, Wang J. N-Tosylhydrazine-mediated deoxygenative hydrogenation of aldehydes and ketones catalyzed by Pd/C. Tetrahedron 2013. [DOI: 10.1016/j.tet.2013.05.070] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/26/2022]
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50
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Yılmaz Ü, Deniz S, Küçükbay H, Şireci N. Microwave assisted Suzuki-Miyaura and Ullmann type homocoupling reactions of 2- and 3-halopyridines using a Pd(OAc)2/benzimidazolium salt and base catalyst system. Molecules 2013; 18:3712-24. [PMID: 23529031 PMCID: PMC6269664 DOI: 10.3390/molecules18043712] [Citation(s) in RCA: 18] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/01/2013] [Revised: 03/15/2013] [Accepted: 03/15/2013] [Indexed: 12/20/2022] Open
Abstract
A number of novel benzimidazole derivatives 1-4 were synthesized and the catalytic activity of these compounds in a catalytic system consisting of a benzimidazolium salt/Pd(OAc)2/K2CO3 were investigated in the Suzuki-Miyaura and Ullmann type homocoupling reactions under microwave irradiation. We obtained both cross coupling and homocoupling products of pyridine and some side products such as dimethylaminopyridine and unsubstituted pyridine.
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Affiliation(s)
- Ülkü Yılmaz
- Battalgazi Vocational School, İnönü University, Battalgazi, Malatya 44210, Turkey; E-Mail:
| | - Selma Deniz
- Department of Elementary Education, Faculty of Education, Hakkari University, Hakkari 30000, Turkey; E-Mail:
| | - Hasan Küçükbay
- Department of Chemistry, Faculty of Science, İnönü University, Malatya 44280, Turkey
| | - Nihat Şireci
- Department of Elementary Education, Faculty of Education, Adıyaman University, Adıyaman 02040, Turkey; E-Mail:
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