1
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Gou W, Dai P, Wang M, Wang Y, Ma N, Zhou X, Xu Y, Zhang L, Li C. Synthesis of Diverse Ureas from Amines and CO 2 at Atmospheric Pressure and Room Temperature. J Org Chem 2024; 89:12498-12507. [PMID: 39180140 DOI: 10.1021/acs.joc.4c01474] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 08/26/2024]
Abstract
A metal-free method is developed to perform the synthesis of urea derivatives utilizing CO2 as the C1 building block at atmospheric pressure and room temperature. In addition to diverse symmetric and dissymmetric ureas, benzimidazolones and quinazolinone can also be easily prepared using this protocol. Most importantly, the gram-scale preparation of fungicide pencycuron and antipsychotic drug pimavanserin proceeded smoothly under the mild conditions.
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Affiliation(s)
- Wenchang Gou
- School of Pharmaceutical Sciences, Guizhou Medical University, 550004 Guiyang, People's Republic of China
| | - Pinli Dai
- School of Pharmaceutical Sciences, Guizhou Medical University, 550004 Guiyang, People's Republic of China
| | - Mei Wang
- School of Pharmaceutical Sciences, Guizhou Medical University, 550004 Guiyang, People's Republic of China
| | - Yunhuan Wang
- School of Pharmaceutical Sciences, Guizhou Medical University, 550004 Guiyang, People's Republic of China
| | - Nana Ma
- School of Pharmaceutical Sciences, Guizhou Medical University, 550004 Guiyang, People's Republic of China
| | - Xuan Zhou
- School of Pharmaceutical Sciences, Guizhou Medical University, 550004 Guiyang, People's Republic of China
| | - Yingjian Xu
- GoldenKeys High-tech Materials Co., Ltd., Guian New Area, Guizhou 550025, People's Republic of China
| | - Lin Zhang
- School of Pharmaceutical Sciences, Guizhou Medical University, 550004 Guiyang, People's Republic of China
| | - Chun Li
- School of Pharmaceutical Sciences, Guizhou Medical University, 550004 Guiyang, People's Republic of China
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2
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Iqbal Z, Joshi A, De SR. Ceric Ammonium Nitrate (CAN) Promoted Highly Chemo‐ and Regioselective Ortho‐Nitration of Anilines Under Mild Conditions. European J Org Chem 2022. [DOI: 10.1002/ejoc.202200746] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
Affiliation(s)
- Zafar Iqbal
- NIT Uttarakhand: National Institute of Technology Uttarakhand Chemistry INDIA
| | - Asha Joshi
- NIT Uttarakhand: National Institute of Technology Uttarakhand Chemistry Srinagar GarhwalSrinagar 246174 Srinagar INDIA
| | - Saroj Ranjan De
- National Institute of Technology Uttarakhand Dept. of Chemistry Srinagar Garhwal 246174 Srinagar INDIA
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3
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Yu X, Zhu W, Liu H, Liu Y, Li H, Han J, Duan G, Bai Z, Zhang P, Xia C. Practical chemoselective aromatic substitution: the synthesis of N-(4-halo-2-nitrophenyl)benzenesulfonamide through the efficient nitration and halogenation of N-phenylbenzenesulfonamide. Org Biomol Chem 2022; 20:5444-5451. [PMID: 35770678 DOI: 10.1039/d2ob01028c] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/27/2023]
Abstract
A novel route involving the metal-promoted tandem nitration and halogenation of N-phenylbenzenesulfonamide to synthesize N-(4-halo-2-nitrophenyl)benzenesulfonamide derivatives has been developed. The method shows highly practical chemoselective and functional group compatibility. In addition, it employs insensitive and inexpensive Cu(NO3)2·3H2O, Fe(NO3)3·9H2O, and NH4NO3 as the nitration reagents, and it provides a direct approach for the preparation of 4-halo-2-nitroaniline, which is a crucial intermediate for the synthesis of benzimidazoles and quinoxaline derivatives.
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Affiliation(s)
- Xiao Yu
- Institute of Pharmacology, Pharmacy College, Shandong First Medical University & Shandong Academy of Medical Sciences, Tai'an 271016, China.
| | - Wenjing Zhu
- Institute of Pharmacology, Pharmacy College, Shandong First Medical University & Shandong Academy of Medical Sciences, Tai'an 271016, China.
| | - Hongyan Liu
- Institute of Pharmacology, Pharmacy College, Shandong First Medical University & Shandong Academy of Medical Sciences, Tai'an 271016, China.
| | - Yi Liu
- Institute of Pharmacology, Pharmacy College, Shandong First Medical University & Shandong Academy of Medical Sciences, Tai'an 271016, China.
| | - Hongshuang Li
- Institute of Pharmacology, Pharmacy College, Shandong First Medical University & Shandong Academy of Medical Sciences, Tai'an 271016, China.
| | - Junfen Han
- Institute of Pharmacology, Pharmacy College, Shandong First Medical University & Shandong Academy of Medical Sciences, Tai'an 271016, China.
| | - Guiyun Duan
- Institute of Pharmacology, Pharmacy College, Shandong First Medical University & Shandong Academy of Medical Sciences, Tai'an 271016, China.
| | - Zhushuang Bai
- Institute of Pharmacology, Pharmacy College, Shandong First Medical University & Shandong Academy of Medical Sciences, Tai'an 271016, China.
| | - Pengfei Zhang
- College of Material, Chemistry and Chemical Engineering, Key Laboratory of Organosilicon Chemistry and Material Technology, Ministry of Education, Hangzhou Normal University, Hangzhou, 311121, China
| | - Chengcai Xia
- Institute of Pharmacology, Pharmacy College, Shandong First Medical University & Shandong Academy of Medical Sciences, Tai'an 271016, China.
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4
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Sanjeam H, Kuhakarn C, Leowanawat P, Reutrakul V, Soorukram D. Nitration of N-acetyl anilides using silver(I) nitrate/persulfate combination. SYNTHETIC COMMUN 2022. [DOI: 10.1080/00397911.2022.2081924] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
Affiliation(s)
- Hathaichanok Sanjeam
- Department of Chemistry and Center of Excellence for Innovation in Chemistry (PERCH-CIC), Faculty of Science, Mahidol University, Bangkok, Thailand
| | - Chutima Kuhakarn
- Department of Chemistry and Center of Excellence for Innovation in Chemistry (PERCH-CIC), Faculty of Science, Mahidol University, Bangkok, Thailand
| | - Pawaret Leowanawat
- Department of Chemistry and Center of Excellence for Innovation in Chemistry (PERCH-CIC), Faculty of Science, Mahidol University, Bangkok, Thailand
| | - Vichai Reutrakul
- Department of Chemistry and Center of Excellence for Innovation in Chemistry (PERCH-CIC), Faculty of Science, Mahidol University, Bangkok, Thailand
| | - Darunee Soorukram
- Department of Chemistry and Center of Excellence for Innovation in Chemistry (PERCH-CIC), Faculty of Science, Mahidol University, Bangkok, Thailand
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5
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Patra S, Mosiagin I, Katayev D, Giri R. Organic Nitrating Reagents. SYNTHESIS-STUTTGART 2022. [DOI: 10.1055/s-0040-1719905] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
Abstract
AbstractNitro compounds are vital raw chemicals that are widely used in academic laboratories and industries for the preparation of various drugs, agrochemicals, and materials. Thus, nitrating reactions are of great importance for chemists and are even taught in schools as one of the fundamental transformations in organic synthesis. Since the discovery of the first nitrating reactions in the 19th century, progress in this field has been constant. Yet, for many years the classical electrophilic nitration approach using a mixture of strong mineral acids dominated the field. However, in recent decades, the attention of researchers has focused on new reactivity and new reagents that can provide access to nitro compounds in a practical and straightforward way under mild reaction conditions. Organic nitrating reagents have played a special role in this field since they have enhanced reactivity. They also allow nitration to be carried out in an ecofriendly and sustainable manner. This review examines the development and application of organic nitrating reagents.1 Introduction2 Organic Nitrating Reagents2.1 Alkyl Nitrites2.2 Nitroalkanes2.3 Alkyl Nitrates2.4 N-Nitroamides2.5 N-Nitropyrazole2.6 N-Nitropyridinium Salts3 Organic Nitrating Reagents Generated In Situ3.1 Acyl Nitrates3.2 Trimethylsilyl Nitrate3.3 Nitro Onium Salts4 Organic Nitronium Salts5 Organic Nitrates and Nitrites5.1 Ammonium Nitrates5.2 Heteroarylium Nitrates5.3 Other Organic Nitrates5.4 Organic Nitrites6 Conclusion and Outlook
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6
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Singh S, Sureshbabu P, Sabiah S, Kandasamy J. Synthesis of N‐Aryl α–Ketoamides, α–Ketoesters, α–Ketothioesters and Their Applications in Quinoxalinone Preparation. ASIAN J ORG CHEM 2022. [DOI: 10.1002/ajoc.202200122] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
Affiliation(s)
- Shweta Singh
- IIT BHU: Indian Institute of Technology BHU Varanasi Chemistry INDIA
| | - Popuri Sureshbabu
- IIT BHU: Indian Institute of Technology BHU Varanasi Chemistry INDIA
| | | | - Jeyakumar Kandasamy
- Indian Institute of Technology (BHU) Chemistry Varanasi 221005 Varanasi INDIA
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7
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Du J, Gao D, Zhang D, Lin X, Liu C, Zhu N, Yang Z, He W, Fang Z, Guo K. Electrochemical Oxidative
ortho
‐Selective Trifluoromethylation of
N
‐Arylamides. ChemElectroChem 2022. [DOI: 10.1002/celc.202101411] [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)
- Jinze Du
- College of Biotechnology and Pharmaceutical Engineering Nanjing Tech University 30 Puzhu Rd S. Nanjing 211816 P. R. China
| | - Di Gao
- College of Biotechnology and Pharmaceutical Engineering Nanjing Tech University 30 Puzhu Rd S. Nanjing 211816 P. R. China
| | - Dong Zhang
- College of Biotechnology and Pharmaceutical Engineering Nanjing Tech University 30 Puzhu Rd S. Nanjing 211816 P. R. China
| | - Xinxin Lin
- College of Biotechnology and Pharmaceutical Engineering Nanjing Tech University 30 Puzhu Rd S. Nanjing 211816 P. R. China
| | - Chengkou Liu
- College of Biotechnology and Pharmaceutical Engineering Nanjing Tech University 30 Puzhu Rd S. Nanjing 211816 P. R. China
| | - Ning Zhu
- College of Biotechnology and Pharmaceutical Engineering Nanjing Tech University 30 Puzhu Rd S. Nanjing 211816 P. R. China
| | - Zhao Yang
- College of Engineering China Pharmaceutical University 24 Tongjiaxiang Nanjing 210003 P. R. China
| | - Wei He
- College of Biotechnology and Pharmaceutical Engineering Nanjing Tech University 30 Puzhu Rd S. Nanjing 211816 P. R. China
| | - Zheng Fang
- College of Biotechnology and Pharmaceutical Engineering Nanjing Tech University 30 Puzhu Rd S. Nanjing 211816 P. R. China
- State Key Laboratory of Materials-Oriented Chemical Engineering Nanjing Tech University 30 Puzhu Rd S. Nanjing 211816 P. R. China
| | - Kai Guo
- College of Biotechnology and Pharmaceutical Engineering Nanjing Tech University 30 Puzhu Rd S. Nanjing 211816 P. R. China
- State Key Laboratory of Materials-Oriented Chemical Engineering Nanjing Tech University 30 Puzhu Rd S. Nanjing 211816 P. R. China
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8
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Li WP, Cheng G, Li SY, Lin CZ, Guan XY, Bing DX, Cao J, Zhu D, Deng QH. Acid-Free Copper-Catalyzed Electrophilic Nitration of Electron-Rich Arenes with Guanidine Nitrate. J Org Chem 2022; 87:3834-3840. [PMID: 35168320 DOI: 10.1021/acs.joc.1c03020] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Abstract
A practical copper-catalyzed nitration of electron-rich arenes with trimethylsilyl chloride and guanidine nitrate is reported. A variety of nitrated products were generated in moderate to excellent yields (32-99%) at ambient temperature under acid-free, open-flask, and operationally simple conditions.
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Affiliation(s)
- Wen-Pei Li
- The Education Ministry Key Lab of Resource Chemistry, Joint International Research Laboratory of Resource Chemistry, Ministry of Education, Shanghai Key Laboratory of Rare Earth Functional Materials, and Shanghai Frontiers Science Center of Biomimetic Catalysis, College of Chemistry and Materials Science, Shanghai Normal University, Shanghai 200234, China
| | - Guo Cheng
- The Education Ministry Key Lab of Resource Chemistry, Joint International Research Laboratory of Resource Chemistry, Ministry of Education, Shanghai Key Laboratory of Rare Earth Functional Materials, and Shanghai Frontiers Science Center of Biomimetic Catalysis, College of Chemistry and Materials Science, Shanghai Normal University, Shanghai 200234, China
| | - Si-Yuan Li
- The Education Ministry Key Lab of Resource Chemistry, Joint International Research Laboratory of Resource Chemistry, Ministry of Education, Shanghai Key Laboratory of Rare Earth Functional Materials, and Shanghai Frontiers Science Center of Biomimetic Catalysis, College of Chemistry and Materials Science, Shanghai Normal University, Shanghai 200234, China
| | - Cheng-Zhou Lin
- The Education Ministry Key Lab of Resource Chemistry, Joint International Research Laboratory of Resource Chemistry, Ministry of Education, Shanghai Key Laboratory of Rare Earth Functional Materials, and Shanghai Frontiers Science Center of Biomimetic Catalysis, College of Chemistry and Materials Science, Shanghai Normal University, Shanghai 200234, China
| | - Xiao-Yu Guan
- The Education Ministry Key Lab of Resource Chemistry, Joint International Research Laboratory of Resource Chemistry, Ministry of Education, Shanghai Key Laboratory of Rare Earth Functional Materials, and Shanghai Frontiers Science Center of Biomimetic Catalysis, College of Chemistry and Materials Science, Shanghai Normal University, Shanghai 200234, China
| | - De-Xian Bing
- The Education Ministry Key Lab of Resource Chemistry, Joint International Research Laboratory of Resource Chemistry, Ministry of Education, Shanghai Key Laboratory of Rare Earth Functional Materials, and Shanghai Frontiers Science Center of Biomimetic Catalysis, College of Chemistry and Materials Science, Shanghai Normal University, Shanghai 200234, China
| | - Jing Cao
- The Education Ministry Key Lab of Resource Chemistry, Joint International Research Laboratory of Resource Chemistry, Ministry of Education, Shanghai Key Laboratory of Rare Earth Functional Materials, and Shanghai Frontiers Science Center of Biomimetic Catalysis, College of Chemistry and Materials Science, Shanghai Normal University, Shanghai 200234, China
| | - Di Zhu
- The Education Ministry Key Lab of Resource Chemistry, Joint International Research Laboratory of Resource Chemistry, Ministry of Education, Shanghai Key Laboratory of Rare Earth Functional Materials, and Shanghai Frontiers Science Center of Biomimetic Catalysis, College of Chemistry and Materials Science, Shanghai Normal University, Shanghai 200234, China
| | - Qing-Hai Deng
- The Education Ministry Key Lab of Resource Chemistry, Joint International Research Laboratory of Resource Chemistry, Ministry of Education, Shanghai Key Laboratory of Rare Earth Functional Materials, and Shanghai Frontiers Science Center of Biomimetic Catalysis, College of Chemistry and Materials Science, Shanghai Normal University, Shanghai 200234, China
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9
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Thamilselvan G, Sarveswari HB, Vasudevan S, Stanley A, Shanmugam K, Vairaprakash P, Solomon AP. Development of an Antibiotic Resistance Breaker to Resensitize Drug-Resistant Staphylococcus aureus: In Silico and In Vitro Approach. Front Cell Infect Microbiol 2021; 11:700198. [PMID: 34485178 PMCID: PMC8415528 DOI: 10.3389/fcimb.2021.700198] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/25/2021] [Accepted: 07/20/2021] [Indexed: 12/24/2022] Open
Abstract
Efflux pumps are one of the predominant microbial resistant mechanisms leading to the development of multidrug resistance. In Staphylococcus aureus, overexpression of NorA protein enables the efflux of antibiotics belonging to the class of fluoroquinolones and, thus, makes S. aureus resistant. Hence, NorA efflux pumps are being extensively exploited as the potential drug target to evade bacterial resistance and resensitize bacteria to the existing antibiotics. Although several molecules are reported to inhibit NorA efflux pump effectively, boronic acid derivatives were shown to have promising NorA efflux pump inhibition. In this regard, the current study exploits 6-(3-phenylpropoxy)pyridine-3-boronic acid to further improve the activity and reduce cytotoxicity using the bioisostere approach, a classical medicinal chemistry concept. Using the SWISS-Bioisostere online tool, from the parent compound, 42 compounds were obtained upon the replacement of the boronic acid. The 42 compounds were docked with modeled NorA protein, and key molecular interactions of the prominent compounds were assessed. The top hit compounds were further analyzed for their drug-like properties using ADMET studies. The identified potent lead, 5-nitro-2-(3-phenylpropoxy)pyridine (5-NPPP), was synthesized, and in vitro efficacy studies have been proven to show enhanced efflux inhibition, thus acting as a potent antibiotic breaker to resensitize S. aureus without elucidating any cytotoxic effect to the host Hep-G2 cell lines.
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Affiliation(s)
- Gopalakrishnan Thamilselvan
- Quorum Sensing Laboratory, Centre of Research in Infectious Diseases, School of Chemical and Biotechnology, SASTRA Deemed to be University, Thanjavur, India
| | - Hema Bhagavathi Sarveswari
- Quorum Sensing Laboratory, Centre of Research in Infectious Diseases, School of Chemical and Biotechnology, SASTRA Deemed to be University, Thanjavur, India
| | - Sahana Vasudevan
- Quorum Sensing Laboratory, Centre of Research in Infectious Diseases, School of Chemical and Biotechnology, SASTRA Deemed to be University, Thanjavur, India
| | - Alex Stanley
- Department of Bioinformatics, School of Chemical & Biotechnology, SASTRA Deemed to be University, Thanjavur, India
| | - Karthi Shanmugam
- Quorum Sensing Laboratory, Centre of Research in Infectious Diseases, School of Chemical and Biotechnology, SASTRA Deemed to be University, Thanjavur, India.,Department of Bioinformatics, School of Chemical & Biotechnology, SASTRA Deemed to be University, Thanjavur, India
| | - Pothiappan Vairaprakash
- Department of Chemistry, School of Chemical & Biotechnology, SASTRA Deemed to be University, Thanjavur, India
| | - Adline Princy Solomon
- Quorum Sensing Laboratory, Centre of Research in Infectious Diseases, School of Chemical and Biotechnology, SASTRA Deemed to be University, Thanjavur, India
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10
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Wang SN, Zhang GY, Shoberu A, Zou JP. Copper-Catalyzed Coupling of Amines with Carbazates: An Approach to Carbamates. J Org Chem 2021; 86:9067-9075. [PMID: 34139836 DOI: 10.1021/acs.joc.1c01031] [Citation(s) in RCA: 6] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Abstract
A new approach for the preparation of carbamates via the copper-catalyzed cross-coupling reaction of amines with alkoxycarbonyl radicals generated from carbazates is described. This environmentally friendly protocol takes place under mild conditions and is compatible with a wide range of amines, including aromatic/aliphatic and primary/secondary substrates.
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Affiliation(s)
- Song-Ning Wang
- Key Laboratory of Organic Synthesis of Jiangsu Province, College of Chemistry and Chemical Engineering, Soochow University, 199 Renai Street, Suzhou, Jiangsu 215123, China
| | - Guo-Yu Zhang
- Key Laboratory of Organic Synthesis of Jiangsu Province, College of Chemistry and Chemical Engineering, Soochow University, 199 Renai Street, Suzhou, Jiangsu 215123, China
| | - Adedamola Shoberu
- Key Laboratory of Organic Synthesis of Jiangsu Province, College of Chemistry and Chemical Engineering, Soochow University, 199 Renai Street, Suzhou, Jiangsu 215123, China
| | - Jian-Ping Zou
- Key Laboratory of Organic Synthesis of Jiangsu Province, College of Chemistry and Chemical Engineering, Soochow University, 199 Renai Street, Suzhou, Jiangsu 215123, China
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11
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Wang S, Xie X, Zhao X, Liu J, Zhao Z, Chen J, Li J, Sun K, Zhang Z. Ceric ammonium nitrate (CAN) enabled concerted nitration/ureation of carbodiimides to synthesize o-nitroaryl ureas. Org Chem Front 2021. [DOI: 10.1039/d1qo00943e] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
A simple and facile strategy to construct o-nitroaryl urea employing carbodiimides and ceric ammonium nitrate (CAN) with high functional group compatibility via concerted nitration/ureation has been described.
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Affiliation(s)
- Shilong Wang
- College of Chemistry and Chemical Engineering, Yantai University, Yantai, 264005, P. R. China
| | - Xiangqi Xie
- College of Chemistry and Chemical Engineering, Yantai University, Yantai, 264005, P. R. China
| | - Xingchen Zhao
- College of Chemistry and Chemical Engineering, Yantai University, Yantai, 264005, P. R. China
| | - Jixin Liu
- College of Chemistry and Chemical Engineering, Yantai University, Yantai, 264005, P. R. China
| | - Ziling Zhao
- College of Chemistry and Chemical Engineering, Yantai University, Yantai, 264005, P. R. China
| | - Jinchun Chen
- College of Chemistry and Chemical Engineering, Yantai University, Yantai, 264005, P. R. China
| | - Jiazhu Li
- College of Chemistry and Chemical Engineering, Yantai University, Yantai, 264005, P. R. China
| | - Kai Sun
- College of Chemistry and Chemical Engineering, Yantai University, Yantai, 264005, P. R. China
| | - Zhen Zhang
- College of Chemistry and Chemical Engineering, Yantai University, Yantai, 264005, P. R. China
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12
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Reddy Depa M, Potla S, Narkhede UC, Jadhav VD, Vidavalur S. Copper-mediated regioselective efficient direct ortho-nitration of anilide derivatives. Tetrahedron Lett 2020. [DOI: 10.1016/j.tetlet.2020.152223] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/30/2022]
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13
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Gramage-Doria R. Steering Site-Selectivity in Transition Metal-Catalyzed C-H Bond Functionalization: the Challenge of Benzanilides. Chemistry 2020; 26:9688-9709. [PMID: 32237177 DOI: 10.1002/chem.202000672] [Citation(s) in RCA: 21] [Impact Index Per Article: 5.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/07/2020] [Revised: 03/18/2020] [Indexed: 12/31/2022]
Abstract
Selective C-H bond functionalization catalyzed by metal complexes have completely revolutionized the way in which chemical synthesis is conceived nowadays. Typically, the reactivity of a transition metal catalyst is the key to control the site-, regio- and/or stereo-selectivity of a C-H bond functionalization. Of particular interests are molecules that contain multiple C-H bonds prone to undergo C-H bond activations with very similar bond dissociation energies at different positions. This is the case of benzanilides, relevant chemical motifs that are found in many useful fine chemicals, in which two C-H sites are present in chemically different aromatic fragments. In the last years, it has been found that depending on the metal catalyst and the reaction conditions, the amide motif might behave as a directing group towards the metal-catalyzed C-H bond activation in the benzamide site or in the anilide site. The impact and the consequences of such subtle control of site-selectivity are herein reviewed with important applications in carbon-carbon and carbon-heteroatom bond forming processes. The mechanisms unraveling these unique transformations are discussed in order to provide a better understanding for future developments in the field of site-selective C-H bond functionalization with transition metal catalysts.
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14
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Xu D, Yang S, Gao A, Yang Z. NaClO2-mediated preparation of pyridine-2-sulfonyl chlorides and synthesis of chiral sulfonamides. J Sulphur Chem 2020. [DOI: 10.1080/17415993.2020.1775834] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/24/2022]
Affiliation(s)
- Dong Xu
- State Key Laboratory of Chemical Resource Engineering, College of Chemistry and College of Materials Science and Engineering, Beijing University of Chemical Technology, Beijing, People’s Republic of China
| | - Shiyi Yang
- State Key Laboratory of Chemical Resource Engineering, College of Chemistry and College of Materials Science and Engineering, Beijing University of Chemical Technology, Beijing, People’s Republic of China
| | - Aijun Gao
- State Key Laboratory of Chemical Resource Engineering, College of Chemistry and College of Materials Science and Engineering, Beijing University of Chemical Technology, Beijing, People’s Republic of China
| | - Zhanhui Yang
- State Key Laboratory of Chemical Resource Engineering, College of Chemistry and College of Materials Science and Engineering, Beijing University of Chemical Technology, Beijing, People’s Republic of China
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15
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Dai E, Dong Y, Kong R, Liu G, Dong Y, Wu Q, Liang D, Ma Y. Transition-metal-free mono- or dinitration of protected anilines. SYNTHETIC COMMUN 2020. [DOI: 10.1080/00397911.2020.1752730] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/24/2022]
Affiliation(s)
- Enrui Dai
- School of Chemistry and Chemical Engineering, Kunming University, Kunming, China
| | - Yongrui Dong
- School of Chemistry and Chemical Engineering, Kunming University, Kunming, China
| | - Rui Kong
- School of Chemistry and Chemical Engineering, Kunming University, Kunming, China
| | - Guangzhang Liu
- School of Chemistry and Chemical Engineering, Kunming University, Kunming, China
| | - Ying Dong
- College of Chemistry, Chemical Engineering and Materials Science, Shandong Normal University, Jinan, China
| | - Qiong Wu
- Yunnan Engineering Technology Research Center for Plastic Films, Kunming, China
| | - Deqiang Liang
- School of Chemistry and Chemical Engineering, Kunming University, Kunming, China
- Yunnan Engineering Technology Research Center for Plastic Films, Kunming, China
| | - Yinhai Ma
- School of Chemistry and Chemical Engineering, Kunming University, Kunming, China
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16
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Chen Z, Wen X, Zheng W, He R, Chen D, Cao D, Long L, Ye M. Acyl Cyanides as Bifunctional Reagent: Application in Copper-Catalyzed Cyanoamidation and Cyanoesterification Reaction. J Org Chem 2020; 85:5691-5701. [PMID: 32237749 DOI: 10.1021/acs.joc.9b03500] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/06/2023]
Abstract
Cu-catalyzed domino decyanation and cyanation reaction of acyl cyanides with amines or alcohols have been developed. The cyano sources were generated in situ via C-CN cleavage yielding the corresponding cyano substituted amides or esters in moderate to excellent yields. This approach features a cheap copper catalyst, domino decyanation and cyanation reaction, readily available starting materials, broad substrate scope, operational simplicity, and the potential for further transformation of the cyano group.
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Affiliation(s)
- Zhengwang Chen
- Key Laboratory of Organo-Pharmaceutical Chemistry of Jiangxi Province, Gannan Normal University, Ganzhou 341000, P. R. China
| | - Xiaowei Wen
- Key Laboratory of Organo-Pharmaceutical Chemistry of Jiangxi Province, Gannan Normal University, Ganzhou 341000, P. R. China
| | - Weiping Zheng
- Key Laboratory of Organo-Pharmaceutical Chemistry of Jiangxi Province, Gannan Normal University, Ganzhou 341000, P. R. China
| | - Ruolan He
- Key Laboratory of Organo-Pharmaceutical Chemistry of Jiangxi Province, Gannan Normal University, Ganzhou 341000, P. R. China
| | - Dou Chen
- Key Laboratory of Organo-Pharmaceutical Chemistry of Jiangxi Province, Gannan Normal University, Ganzhou 341000, P. R. China
| | - Dingsheng Cao
- Key Laboratory of Organo-Pharmaceutical Chemistry of Jiangxi Province, Gannan Normal University, Ganzhou 341000, P. R. China
| | - Lipeng Long
- Key Laboratory of Organo-Pharmaceutical Chemistry of Jiangxi Province, Gannan Normal University, Ganzhou 341000, P. R. China
| | - Min Ye
- Key Laboratory of Organo-Pharmaceutical Chemistry of Jiangxi Province, Gannan Normal University, Ganzhou 341000, P. R. China
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17
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Siddiqui R, Ali R. Recent developments in photoredox-catalyzed remote ortho and para C-H bond functionalizations. Beilstein J Org Chem 2020; 16:248-280. [PMID: 32180843 PMCID: PMC7059497 DOI: 10.3762/bjoc.16.26] [Citation(s) in RCA: 9] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/07/2019] [Accepted: 02/11/2020] [Indexed: 12/19/2022] Open
Abstract
In recent years, the research area of direct C-H bond functionalizations was growing exponentially not only due to the ubiquity of inert C-H bonds in diverse organic compounds, including bioactive natural and nonnatural products, but also due to its impact on the discovery of pharmaceutical candidates and the total synthesis of intricate natural products. On the other hand, more recently, the field of photoredox catalysis has become an indispensable and unparalleled research topic in modern synthetic organic chemistry for the constructions of challenging bonds, having the foremost scope in academia, pharmacy, and industry. Therefore, the development of green, simpler, and effective methodologies to accomplish direct C-H bond functionalization is well overdue and highly desirable to the scientific community. In this review, we mainly highlight the impact on, and the utility of, photoredox catalysts in inert ortho and para C-H bond functionalizations. Although a surge of research papers, including reviews, demonstrating C-H functionalizations have been published in this vital area of research, to our best knowledge, this is the first review that focuses on ortho and para C-H functionalizations by photoredox catalysis to provide atom- and step-economic organic transformations. We are certain that this review will act as a promoter to highlight the application of photoredox catalysts for the functionalization of inert bonds in the domain of synthetic organic chemistry.
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Affiliation(s)
- Rafia Siddiqui
- Department of Chemistry, Jamia Millia Islamia, New Delhi-110025, India
| | - Rashid Ali
- Department of Chemistry, Jamia Millia Islamia, New Delhi-110025, India
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18
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Agasti S, Maiti S, Maity S, Anniyappan M, Talawar M, Maiti D. Bismuth nitrate as a source of nitro radical in ipso-nitration of carboxylic acids. Polyhedron 2019. [DOI: 10.1016/j.poly.2019.04.005] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/27/2022]
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19
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A microwave-assisted approach to N-(2-nitrophenyl)benzenesulfonamides that enhanced peroxidase activity in response to excess cadmium. Tetrahedron Lett 2019. [DOI: 10.1016/j.tetlet.2019.01.041] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/29/2023]
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20
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Zhang X, Fu M, Zou F, Hao J, Qu Y, Hu W, Zhou Q. 1,3-Bis(3,4,5-trifluoro-2,6-dinitrophenyl)urea (ZXC-19): a multifluorine substituted propellant with superior detonation performance. NEW J CHEM 2019. [DOI: 10.1039/c9nj01885a] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Fluorine-containing explosives have potential applications in rocket propellant and explosive formulations because they produce a large number of products with a smaller molecular weight and high detonation performance when they are detonated.
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Affiliation(s)
- Xingcheng Zhang
- College of Chemistry and Chemical Engineering
- Xinyang Normal University
- Xinyang
- China
| | - Menglei Fu
- Food and Drug College
- Zhejiang Ocean University
- Zhou shan
- China
| | - Fangfang Zou
- School of Chemical Engineering & Pharmacy
- Wuhan Institute of Technology
- Guanggu 206, Donghu New Technology Development Zone
- Hubei
- China
| | - Jingyuan Hao
- School of Chemical Engineering & Pharmacy
- Wuhan Institute of Technology
- Guanggu 206, Donghu New Technology Development Zone
- Hubei
- China
| | - Youle Qu
- Food and Drug College
- Zhejiang Ocean University
- Zhou shan
- China
| | - Wenxiang Hu
- School of Chemical Engineering & Pharmacy
- Wuhan Institute of Technology
- Guanggu 206, Donghu New Technology Development Zone
- Hubei
- China
| | - Qiuju Zhou
- College of Chemistry and Chemical Engineering
- Xinyang Normal University
- Xinyang
- China
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21
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Chaudhary P, Gupta S, Muniyappan N, Sabiah S, Kandasamy J. Regioselective Nitration of N-Alkyl Anilines using tert-Butyl Nitrite under Mild Condition. J Org Chem 2018; 84:104-119. [DOI: 10.1021/acs.joc.8b02377] [Citation(s) in RCA: 27] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/04/2023]
Affiliation(s)
- Priyanka Chaudhary
- Department of Chemistry, Indian Institute of Technology (BHU), Varanasi, Uttar Pradesh 221005, India
| | - Surabhi Gupta
- Department of Chemistry, Indian Institute of Technology (BHU), Varanasi, Uttar Pradesh 221005, India
| | | | | | - Jeyakumar Kandasamy
- Department of Chemistry, Indian Institute of Technology (BHU), Varanasi, Uttar Pradesh 221005, India
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22
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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: 1425] [Impact Index Per Article: 237.5] [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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23
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Kianmehr E, Nasab SB. Silver-Catalyzed Chemo- and Regioselective Nitration of Anilides. European J Org Chem 2018. [DOI: 10.1002/ejoc.201800779] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/18/2022]
Affiliation(s)
- Ebrahim Kianmehr
- School of Chemistry; College of Science; University of Tehran; Tehran Iran
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24
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Gao X, Peng X, Chen K. The application of nitrogen oxides in industrial preparations of nitro compounds. CAN J CHEM ENG 2018. [DOI: 10.1002/cjce.23246] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
Affiliation(s)
- Xi Gao
- School of Chemical Engineering; Nanjing University of Science and Technology; Nanjing 210094, China
| | - Xinhua Peng
- School of Chemical Engineering; Nanjing University of Science and Technology; Nanjing 210094, China
| | - Kaihao Chen
- School of Chemical Engineering; Nanjing University of Science and Technology; Nanjing 210094, China
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25
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Wang CM, Tang KX, Gao TH, Chen L, Sun LP. Cu(II)-Catalyzed Ortho-C–H Nitration of Aryl Ureas By C–H Functionalization. J Org Chem 2018; 83:8315-8321. [DOI: 10.1021/acs.joc.8b01016] [Citation(s) in RCA: 14] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/22/2023]
Affiliation(s)
- Chun-Meng Wang
- Jiangsu Key Laboratory of Drug Design & Optimization, Department of Medicinal Chemistry, China Pharmaceutical University, Nanjing 210009, P. R. China
| | - Kai-Xiang Tang
- Jiangsu Key Laboratory of Drug Design & Optimization, Department of Medicinal Chemistry, China Pharmaceutical University, Nanjing 210009, P. R. China
| | - Tian-Hong Gao
- Jiangsu Key Laboratory of Drug Design & Optimization, Department of Medicinal Chemistry, China Pharmaceutical University, Nanjing 210009, P. R. China
| | - Lin Chen
- Jiangsu Key Laboratory of Drug Design & Optimization, Department of Medicinal Chemistry, China Pharmaceutical University, Nanjing 210009, P. R. China
| | - Li-Ping Sun
- Jiangsu Key Laboratory of Drug Design & Optimization, Department of Medicinal Chemistry, China Pharmaceutical University, Nanjing 210009, P. R. China
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26
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Li QL, Li ZY, Wang GW. Palladium-Catalyzed Decarboxylative ortho-Acylation of Anilines with Carbamate as a Removable Directing Group. ACS OMEGA 2018; 3:4187-4198. [PMID: 31458653 PMCID: PMC6641432 DOI: 10.1021/acsomega.8b00441] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 03/08/2018] [Accepted: 04/04/2018] [Indexed: 05/12/2023]
Abstract
An efficient palladium-catalyzed decarboxylative ortho-acylation of anilines with α-oxocarboxylic acids has been realized by using carbamate as a directing group (DG). The reaction proceeds smoothly with high regioselectivity to afford diverse acylation products of aniline derivatives in moderate to good yields under mild conditions. This transformation exhibits broad substrate scope and highly functional group tolerance. In addition, the employed DG can be easily removed to give the corresponding 2-amino aromatic ketones. Importantly, several transformations of the synthesized ortho-acylated anilines into several synthetically valuable products have been demonstrated for their utilities.
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Affiliation(s)
- Qi-Li Li
- CAS
Key Laboratory of Soft Matter Chemistry, Collaborative Innovation
Center of Chemistry for Energy Materials (iChEM), Hefei National Laboratory
for Physical Sciences at Microscale, and Department of Chemistry, University of Science and Technology of China, Hefei, Anhui 230026, P. R. China
| | - Zhong-Yuan Li
- CAS
Key Laboratory of Soft Matter Chemistry, Collaborative Innovation
Center of Chemistry for Energy Materials (iChEM), Hefei National Laboratory
for Physical Sciences at Microscale, and Department of Chemistry, University of Science and Technology of China, Hefei, Anhui 230026, P. R. China
| | - Guan-Wu Wang
- CAS
Key Laboratory of Soft Matter Chemistry, Collaborative Innovation
Center of Chemistry for Energy Materials (iChEM), Hefei National Laboratory
for Physical Sciences at Microscale, and Department of Chemistry, University of Science and Technology of China, Hefei, Anhui 230026, P. R. China
- State
Key Laboratory of Applied Organic Chemistry, Lanzhou University, Lanzhou, Gansu 730000, P. R. China
- E-mail:
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27
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Affiliation(s)
- Simon J. S. Düsel
- Faculty of Chemistry and
Pharmacy, University of Regensburg, D-93040 Regensburg, Germany
| | - Burkhard König
- Faculty of Chemistry and
Pharmacy, University of Regensburg, D-93040 Regensburg, Germany
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28
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Murugan A, Gorantla KR, Mallik BS, Sharada DS. Iron promoted C3–H nitration of 2H-indazole: direct access to 3-nitro-2H-indazoles. Org Biomol Chem 2018; 16:5113-5118. [DOI: 10.1039/c8ob00931g] [Citation(s) in RCA: 35] [Impact Index Per Article: 5.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/17/2022]
Abstract
An efficient C3–H functionalization of indazole has been demonstrated. Notably, this method involves chelation-free radical C–H nitration on 2H-indazole. The radical mechanism was confirmed by control experiments and quantum chemical calculations. The synthetic utility has been proven by the synthesis of bio-relevant benzimidazoindazoles via reductive cyclization.
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Affiliation(s)
| | | | - Bhabani S. Mallik
- Department of Chemistry
- Indian Institute of Technology Hyderabad
- India
| | - Duddu S. Sharada
- Department of Chemistry
- Indian Institute of Technology Hyderabad
- India
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29
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Gao Y, Mao Y, Zhang B, Zhan Y, Huo Y. Regioselective nitration of anilines with Fe(NO3)3·9H2O as a promoter and a nitro source. Org Biomol Chem 2018; 16:3881-3884. [DOI: 10.1039/c8ob00841h] [Citation(s) in RCA: 24] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
A novel and efficient ortho-nitration reaction of aniline derivatives using the inexpensive and nontoxic Fe(NO3)3·9H2O as a promoter and a nitro source has been developed.
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Affiliation(s)
- Yang Gao
- School of Chemical Engineering and Light Industry
- Guangdong University of Technology
- Guangzhou
- China
| | - Yuanyou Mao
- School of Chemical Engineering and Light Industry
- Guangdong University of Technology
- Guangzhou
- China
| | - Biwei Zhang
- School of Chemical Engineering and Light Industry
- Guangdong University of Technology
- Guangzhou
- China
| | - Yingying Zhan
- School of Chemical Engineering and Light Industry
- Guangdong University of Technology
- Guangzhou
- China
| | - Yanping Huo
- School of Chemical Engineering and Light Industry
- Guangdong University of Technology
- Guangzhou
- China
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30
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Reuter H, Gensel J, Elvert M, Zak D. Direct Analysis of Lignin Phenols in Freshwater Dissolved Organic Matter. Anal Chem 2017; 89:13449-13457. [PMID: 29140076 DOI: 10.1021/acs.analchem.7b03729] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Abstract
A novel approach for the analysis of dissolved lignin in freshwaters is presented. Lignin concentrations in natural water samples are low, and a lignin extraction is usually required to obtain sufficient material for analysis. In this study, the alkaline CuO oxidation, which liberates a set of lignin-derived phenols, is performed directly on 15 mL of water sample in a microwave digestion system, hence reducing the required sample amount and preparation time considerably. These features make the method particularly suitable to study diagenetic changes of dissolved lignin in small-scale laboratory or field experiments. Phenol separation and quantification by gas chromatography tandem mass spectrometry lead to method detection limits between 22.7 and 1260 ng/L for single phenols, which corresponds to minimum lignin concentrations in the range of 8.5 μg/L (Σ8), offering applications for wetland, river, and lake waters with high terrestrial dissolved organic matter inputs. As a general method improvement, we present the addition of EDTA during phenol workup. EDTA binds remaining copper, thereby speeding up sample flow through the solid phase sorbent during phenol extraction and, furthermore, prevents substantial phenol losses, which occur if a water sample contains nitrate. Three natural water samples, a fresh leaf leachate and two humic-rich lake waters, were analyzed by the direct method presented here and in comparison with the established C18 extraction approach. Results show a similar reproducibility of both methods but reveal lower absolute lignin phenol yields in the humic-rich lake water samples upon C18 extraction.
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Affiliation(s)
- Hendrik Reuter
- Department of Chemical Analytics and Biogeochemistry, Leibniz-Institute of Freshwater Ecology and Inland Fisheries , D-12587 Berlin, Germany
| | - Julia Gensel
- Department of Chemical Analytics and Biogeochemistry, Leibniz-Institute of Freshwater Ecology and Inland Fisheries , D-12587 Berlin, Germany.,Department of Chemistry, Humboldt-Universität zu Berlin , D-12489 Berlin, Germany
| | - Marcus Elvert
- MARUM Center for Marine Environmental Sciences & Department of Geosciences, University of Bremen , D-28359 Bremen, Germany
| | - Dominik Zak
- Department of Chemical Analytics and Biogeochemistry, Leibniz-Institute of Freshwater Ecology and Inland Fisheries , D-12587 Berlin, Germany.,Department of Bioscience, University of Aarhus , DK-8600 Silkeborg, Denmark.,Institute of Landscape Ecology and Site Evaluation, University of Rostock , D-18059 Rostock, Germany
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31
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Amal Joseph PJ, Priyadarshini S. Copper-Mediated C–X Functionalization of Aryl Halides. Org Process Res Dev 2017. [DOI: 10.1021/acs.oprd.7b00285] [Citation(s) in RCA: 64] [Impact Index Per Article: 9.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/21/2022]
Affiliation(s)
- P. J. Amal Joseph
- Department
of Chemistry, St. Albert’s College, Ernakulam, Kerala 682018, India
| | - S. Priyadarshini
- Inorganic & Physical Chemistry Division, CSIR-Indian Institute of Chemical Technology, Hyderabad 500007, India
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32
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Vinayak B, Chandrasekharam M. Copper-Catalyzed Direct Nitration on Aryl C–H Bonds by Concomitant Azidation–Oxidation with TMS Azide and TBHP under Aerobic Conditions. Org Lett 2017. [DOI: 10.1021/acs.orglett.7b01489] [Citation(s) in RCA: 25] [Impact Index Per Article: 3.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Botla Vinayak
- I&PC Division, CSIR-Indian Institute of Chemical Technology, Hyderabad, India
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33
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Yang L, Fu L, Li G. Incorporation of Carbon Dioxide into Carbamate Directing Groups: Palladium-Catalyzed meta
-C-H Olefination and Acetoxylation of Aniline Derivatives. Adv Synth Catal 2017. [DOI: 10.1002/adsc.201700261] [Citation(s) in RCA: 20] [Impact Index Per Article: 2.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
Affiliation(s)
- Long Yang
- College of Chemistry; Fuzhou University; Fuzhou 350002 People's Republic of China
- Key Laboratory of Coal to Ethylene Glycol and Its Related Technology, Fujian Institute of Research on the Structure of Matter; Chinese Academy of Sciences; Fuzhou, Fujian 350002 People's Republic of China
| | - Lei Fu
- Key Laboratory of Coal to Ethylene Glycol and Its Related Technology, Fujian Institute of Research on the Structure of Matter; Chinese Academy of Sciences; Fuzhou, Fujian 350002 People's Republic of China
| | - Gang Li
- Key Laboratory of Coal to Ethylene Glycol and Its Related Technology, Fujian Institute of Research on the Structure of Matter; Chinese Academy of Sciences; Fuzhou, Fujian 350002 People's Republic of China
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34
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Khan B, Khan AA, Bora D, Verma D, Koley D. Copper-Catalyzed Remote C−H Nitration of 8-Amidoquinolines. ChemistrySelect 2017. [DOI: 10.1002/slct.201601917] [Citation(s) in RCA: 28] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
Affiliation(s)
- Bhuttu Khan
- Medicinal and process Chemistry Division; CSIR-Central Drug Research Institute; Lucknow INDIA 226031
| | - Afsar A. Khan
- Medicinal and process Chemistry Division; CSIR-Central Drug Research Institute; Lucknow INDIA 226031
| | - Darshana Bora
- National Institute of Pharmaceutical Education and Research; Rae Bareli INDIA 229010
| | - Deepti Verma
- Medicinal and process Chemistry Division; CSIR-Central Drug Research Institute; Lucknow INDIA 226031
| | - Dipankar Koley
- Medicinal and process Chemistry Division; CSIR-Central Drug Research Institute; Lucknow INDIA 226031
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35
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Botla V, Ramana DV, Chiranjeevi B, Chandrasekharam M. Iron-Mediated DirectOrtho- Nitration of Anilides and Aromatic Sulfonamides under Aerobic Oxidation Conditions. ChemistrySelect 2016. [DOI: 10.1002/slct.201600906] [Citation(s) in RCA: 20] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/19/2022]
Affiliation(s)
- Vinayak Botla
- I&PC Division; CSIR-Indian Institute of Chemical Technology; Uppal Road, Tarnaka Hyderabad- 500 007 India
| | - Daggupati V. Ramana
- I&PC Division; CSIR-Indian Institute of Chemical Technology; Uppal Road, Tarnaka Hyderabad- 500 007 India
| | - Barreddi Chiranjeevi
- I&PC Division; CSIR-Indian Institute of Chemical Technology; Uppal Road, Tarnaka Hyderabad- 500 007 India
| | - Malapaka Chandrasekharam
- I&PC Division; CSIR-Indian Institute of Chemical Technology; Uppal Road, Tarnaka Hyderabad- 500 007 India
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36
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Dhokale RA, Mhaske SB. Nucleophilic Nitration of Arynes by Sodium Nitrite and its Multicomponent Reaction Leading to Double-Functionalized Arenes. Org Lett 2016; 18:3010-3. [DOI: 10.1021/acs.orglett.6b01384] [Citation(s) in RCA: 27] [Impact Index Per Article: 3.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Ranjeet A. Dhokale
- Division of Organic Chemistry, CSIR-National Chemical Laboratory, Pune 411 008, India
| | - Santosh B. Mhaske
- Division of Organic Chemistry, CSIR-National Chemical Laboratory, Pune 411 008, India
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37
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Pawar GG, Brahmanandan A, Kapur M. Palladium(II)-Catalyzed, Heteroatom-Directed, Regioselective C–H Nitration of Anilines Using Pyrimidine as a Removable Directing Group. Org Lett 2016; 18:448-51. [DOI: 10.1021/acs.orglett.5b03493] [Citation(s) in RCA: 62] [Impact Index Per Article: 7.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/14/2023]
Affiliation(s)
- Govind Goroba Pawar
- Department
of Chemistry, Indian Institute of Science Education and Research Bhopal, Bhopal Bypass
Road, Bhauri, Bhopal 462066, India
| | - Abhilashamole Brahmanandan
- Department
of Chemistry, Indian Institute of Science Education and Research Bhopal, Bhopal Bypass
Road, Bhauri, Bhopal 462066, India
| | - Manmohan Kapur
- Department
of Chemistry, Indian Institute of Science Education and Research Bhopal, Bhopal Bypass
Road, Bhauri, Bhopal 462066, India
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38
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Zhu X, Qiao L, Ye P, Ying B, Xu J, Shen C, Zhang P. Copper-catalyzed rapid C–H nitration of 8-aminoquinolines by using sodium nitrite as the nitro source under mild conditions. RSC Adv 2016. [DOI: 10.1039/c6ra19583k] [Citation(s) in RCA: 42] [Impact Index Per Article: 5.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/21/2022] Open
Abstract
We report the first example of copper(ii) catalyzed remote C–H nitration of 8-aminoquinoline amides by using sodium nitrite as nitration reagent under mild conditions in 1 minute which undergoes single electron process.
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Affiliation(s)
- Xiaolei Zhu
- College of Material, Chemistry and Chemical Engineering
- Hangzhou Normal University
- Hangzhou 310036
- China
| | - Li Qiao
- College of Material, Chemistry and Chemical Engineering
- Hangzhou Normal University
- Hangzhou 310036
- China
| | - Pingping Ye
- College of Material, Chemistry and Chemical Engineering
- Hangzhou Normal University
- Hangzhou 310036
- China
| | - Beibei Ying
- College of Material, Chemistry and Chemical Engineering
- Hangzhou Normal University
- Hangzhou 310036
- China
| | - Jun Xu
- College of Material, Chemistry and Chemical Engineering
- Hangzhou Normal University
- Hangzhou 310036
- China
| | - Chao Shen
- College of Biology and Environmental Engineering
- Zhejiang Shuren University
- Hangzhou 310015
- China
| | - Pengfei Zhang
- College of Material, Chemistry and Chemical Engineering
- Hangzhou Normal University
- Hangzhou 310036
- China
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39
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Liang YF, Li X, Wang X, Yan Y, Feng P, Jiao N. Aerobic Oxidation of PdII to PdIV by Active Radical Reactants: Direct C–H Nitration and Acylation of Arenes via Oxygenation Process with Molecular Oxygen. ACS Catal 2015. [DOI: 10.1021/cs502126n] [Citation(s) in RCA: 175] [Impact Index Per Article: 19.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/12/2022]
Affiliation(s)
- Yu-Feng Liang
- State
Key Laboratory of Natural and Biomimetic Drugs, Peking University,
School of Pharmaceutical Sciences, Peking University, Xue Yuan
Rd. 38, Beijing 100191, China
| | - Xinyao Li
- State
Key Laboratory of Natural and Biomimetic Drugs, Peking University,
School of Pharmaceutical Sciences, Peking University, Xue Yuan
Rd. 38, Beijing 100191, China
| | - Xiaoyang Wang
- State
Key Laboratory of Natural and Biomimetic Drugs, Peking University,
School of Pharmaceutical Sciences, Peking University, Xue Yuan
Rd. 38, Beijing 100191, China
| | - Yuepeng Yan
- State
Key Laboratory of Natural and Biomimetic Drugs, Peking University,
School of Pharmaceutical Sciences, Peking University, Xue Yuan
Rd. 38, Beijing 100191, China
| | - Peng Feng
- State
Key Laboratory of Natural and Biomimetic Drugs, Peking University,
School of Pharmaceutical Sciences, Peking University, Xue Yuan
Rd. 38, Beijing 100191, China
| | - Ning Jiao
- State
Key Laboratory of Natural and Biomimetic Drugs, Peking University,
School of Pharmaceutical Sciences, Peking University, Xue Yuan
Rd. 38, Beijing 100191, China
- State
Key Laboratory of Organometallic Chemistry, Chinese Academy of Sciences, Shanghai 200062, China
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40
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41
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Chen Z, Wang B, Zhang J, Yu W, Liu Z, Zhang Y. Transition metal-catalyzed C–H bond functionalizations by the use of diverse directing groups. Org Chem Front 2015. [DOI: 10.1039/c5qo00004a] [Citation(s) in RCA: 1238] [Impact Index Per Article: 137.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/07/2023]
Abstract
In this review, a summary of transition metal-catalyzed C–H activation by utilizing the functionalities as directing groups is presented.
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Affiliation(s)
- Zhengkai Chen
- ZJU-NHU United R&D Center
- Department of Chemistry
- Zhejiang University
- Hangzhou 310027
- China
| | - Binjie Wang
- ZJU-NHU United R&D Center
- Department of Chemistry
- Zhejiang University
- Hangzhou 310027
- China
| | - Jitan Zhang
- ZJU-NHU United R&D Center
- Department of Chemistry
- Zhejiang University
- Hangzhou 310027
- China
| | - Wenlong Yu
- ZJU-NHU United R&D Center
- Department of Chemistry
- Zhejiang University
- Hangzhou 310027
- China
| | - Zhanxiang Liu
- ZJU-NHU United R&D Center
- Department of Chemistry
- Zhejiang University
- Hangzhou 310027
- China
| | - Yuhong Zhang
- ZJU-NHU United R&D Center
- Department of Chemistry
- Zhejiang University
- Hangzhou 310027
- China
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Zhang W, Zhang J, Ren S, Liu Y. Palladium-Catalyzed Aromatic C–H Bond Nitration Using Removable Directing Groups: Regiospecific Synthesis of Substituted o-Nitrophenols from Related Phenols. J Org Chem 2014; 79:11508-16. [DOI: 10.1021/jo502145v] [Citation(s) in RCA: 51] [Impact Index Per Article: 5.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/18/2023]
Affiliation(s)
- Wei Zhang
- State Key Laboratory Breeding
Base of Green Chemistry-Synthesis Technology, College of Chemical
Engineering, Zhejiang University of Technology, Hangzhou 310014, People’s Republic of China
| | - Jian Zhang
- State Key Laboratory Breeding
Base of Green Chemistry-Synthesis Technology, College of Chemical
Engineering, Zhejiang University of Technology, Hangzhou 310014, People’s Republic of China
| | - Shaobo Ren
- State Key Laboratory Breeding
Base of Green Chemistry-Synthesis Technology, College of Chemical
Engineering, Zhejiang University of Technology, Hangzhou 310014, People’s Republic of China
| | - Yunkui Liu
- State Key Laboratory Breeding
Base of Green Chemistry-Synthesis Technology, College of Chemical
Engineering, Zhejiang University of Technology, Hangzhou 310014, People’s Republic of China
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