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51
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Bettanin L, Saba S, Doerner CV, Franco MS, Godoi M, Rafique J, Braga AL. NH4I-catalyzed chalcogen(S/Se)-functionalization of 5-membered N-heteroaryls under metal-free conditions. Tetrahedron 2018. [DOI: 10.1016/j.tet.2018.05.084] [Citation(s) in RCA: 27] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/20/2022]
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52
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Ravi C, Semwal R, Kumar R, Reddy NNK, Adimurthy S. Iodine-Catalyzed One-Pot Decarboxylative Sulfenylation of Electron-Rich Arenes and Indoles. ChemistrySelect 2018. [DOI: 10.1002/slct.201801119] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
Affiliation(s)
- Chitrakar Ravi
- Academy of Scientific & Innovative Research; CSIR-Central Salt &Marine Chemicals Research Institute, G.B. Marg; Bhavnagar - 364 002, Gujarat INDIA
| | - Rashmi Semwal
- Academy of Scientific & Innovative Research; CSIR-Central Salt &Marine Chemicals Research Institute, G.B. Marg; Bhavnagar - 364 002, Gujarat INDIA
| | - Rahul Kumar
- Academy of Scientific & Innovative Research; CSIR-Central Salt &Marine Chemicals Research Institute, G.B. Marg; Bhavnagar - 364 002, Gujarat INDIA
| | - Narreddula N. K. Reddy
- Academy of Scientific & Innovative Research; CSIR-Central Salt &Marine Chemicals Research Institute, G.B. Marg; Bhavnagar - 364 002, Gujarat INDIA
| | - Subbarayappa Adimurthy
- Academy of Scientific & Innovative Research; CSIR-Central Salt &Marine Chemicals Research Institute, G.B. Marg; Bhavnagar - 364 002, Gujarat INDIA
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53
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Kumar R, Ravi C, Rawat D, Adimurthy S. Base-Promoted Transition-Metal-Free Arylation of Imidazo-Fused Heterocycles with Diaryliodonium Salts. European J Org Chem 2018. [DOI: 10.1002/ejoc.201800286] [Citation(s) in RCA: 26] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
Affiliation(s)
- Rahul Kumar
- CSIR-Central Salt & Marine Chemicals Research Institute; Academy of Scientific & Innovative Research; G. B. Marg 364 002 Bhavnagar Gujarat India
| | - Chitrakar Ravi
- CSIR-Central Salt & Marine Chemicals Research Institute; Academy of Scientific & Innovative Research; G. B. Marg 364 002 Bhavnagar Gujarat India
| | - Deepa Rawat
- CSIR-Central Salt & Marine Chemicals Research Institute; Academy of Scientific & Innovative Research; G. B. Marg 364 002 Bhavnagar Gujarat India
| | - Subbarayappa Adimurthy
- CSIR-Central Salt & Marine Chemicals Research Institute; Academy of Scientific & Innovative Research; G. B. Marg 364 002 Bhavnagar Gujarat India
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54
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Rafique J, Saba S, Franco MS, Bettanin L, Schneider AR, Silva LT, Braga AL. Direct, Metal-free C(sp2
)−H Chalcogenation of Indoles and Imidazopyridines with Dichalcogenides Catalysed by KIO3. Chemistry 2018; 24:4173-4180. [DOI: 10.1002/chem.201705404] [Citation(s) in RCA: 85] [Impact Index Per Article: 14.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/14/2017] [Indexed: 11/10/2022]
Affiliation(s)
- Jamal Rafique
- Departamento de Química; Universidade Federal de Santa Catarina; Florianopolis 88040-900 SC Brazil
| | - Sumbal Saba
- Departamento de Química; Universidade Federal de Santa Catarina; Florianopolis 88040-900 SC Brazil
| | - Marcelo S. Franco
- Departamento de Química; Universidade Federal de Santa Catarina; Florianopolis 88040-900 SC Brazil
| | - Luana Bettanin
- Departamento de Química; Universidade Federal de Santa Catarina; Florianopolis 88040-900 SC Brazil
| | - Alex R. Schneider
- Departamento de Química; Universidade Federal de Santa Catarina; Florianopolis 88040-900 SC Brazil
| | - Lais T. Silva
- Departamento de Química; Universidade Federal de Santa Catarina; Florianopolis 88040-900 SC Brazil
| | - Antonio L. Braga
- Departamento de Química; Universidade Federal de Santa Catarina; Florianopolis 88040-900 SC Brazil
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55
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Zhang JR, Zhan LZ, Wei L, Ning YY, Zhong XL, Lai JX, Xu L, Tang RY. Metal-Free Thiolation of Imidazopyridines with Functionalized Haloalkanes Using Elemental Sulfur. Adv Synth Catal 2018. [DOI: 10.1002/adsc.201701190] [Citation(s) in RCA: 35] [Impact Index Per Article: 5.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/15/2023]
Affiliation(s)
- Jun-Rong Zhang
- Department of Applied Chemistry, College of Materials and Energy; South China Agricultural University; Guangzhou 510642 People's Republic of China
| | - Ling-Zhi Zhan
- Department of Applied Chemistry, College of Materials and Energy; South China Agricultural University; Guangzhou 510642 People's Republic of China
| | - Liang Wei
- Department of Applied Chemistry, College of Materials and Energy; South China Agricultural University; Guangzhou 510642 People's Republic of China
| | - Yun-Yun Ning
- Department of Applied Chemistry, College of Materials and Energy; South China Agricultural University; Guangzhou 510642 People's Republic of China
| | - Xiao-Lin Zhong
- Department of Applied Chemistry, College of Materials and Energy; South China Agricultural University; Guangzhou 510642 People's Republic of China
| | - Jing-Xiong Lai
- Department of Applied Chemistry, College of Materials and Energy; South China Agricultural University; Guangzhou 510642 People's Republic of China
| | - Li Xu
- Department of Applied Chemistry, College of Materials and Energy; South China Agricultural University; Guangzhou 510642 People's Republic of China
| | - Ri-Yuan Tang
- Department of Applied Chemistry, College of Materials and Energy; South China Agricultural University; Guangzhou 510642 People's Republic of China
- Key Laboratory of Natural Pesticide & Chemical Biology, Ministry of Education; South China Agricultural University; Guangzhou 510642 People's Republic of China
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56
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Wang C, Fan Y, Yao Y, Chen W, Cui X, Zhu G, Zhou W, Tang L. Base-Promoted Substitution Reaction: A Simple, Economical, and Efficient Method for Obtaining 3-Sulfenylated Benzo[ b
]furan Derivatives. ChemistrySelect 2018. [DOI: 10.1002/slct.201702142] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/05/2022]
Affiliation(s)
- Cong Wang
- School of Pharmacy; Guizhou Medical University; Guiyang 550025, Guizhou, P. R. China
- State Key Laboratory of Functions and Applications of Medicinal Plants; Guizhou Medcial University; Guiyang 550014, Guizhou, P. R. China
- Guizhou Provincial Engineering Technology Research Center for Chemical Drug R&D; Guizhou Medical University; Guiyang 550004, Guizhou, P. R. China
| | - Yuxin Fan
- School of Pharmacy; Guizhou Medical University; Guiyang 550025, Guizhou, P. R. China
- State Key Laboratory of Functions and Applications of Medicinal Plants; Guizhou Medcial University; Guiyang 550014, Guizhou, P. R. China
- Guizhou Provincial Engineering Technology Research Center for Chemical Drug R&D; Guizhou Medical University; Guiyang 550004, Guizhou, P. R. China
| | - Yaoyao Yao
- School of Pharmacy; Guizhou Medical University; Guiyang 550025, Guizhou, P. R. China
| | - Wenzhang Chen
- School of Pharmacy; Guizhou Medical University; Guiyang 550025, Guizhou, P. R. China
| | - Xing Cui
- School of Pharmacy; Guizhou Medical University; Guiyang 550025, Guizhou, P. R. China
| | - Gaofeng Zhu
- School of Pharmacy; Guizhou Medical University; Guiyang 550025, Guizhou, P. R. China
| | - Wei Zhou
- School of Pharmacy; Guizhou Medical University; Guiyang 550025, Guizhou, P. R. China
| | - Lei Tang
- School of Pharmacy; Guizhou Medical University; Guiyang 550025, Guizhou, P. R. China
- State Key Laboratory of Functions and Applications of Medicinal Plants; Guizhou Medcial University; Guiyang 550014, Guizhou, P. R. China
- Guizhou Provincial Engineering Technology Research Center for Chemical Drug R&D; Guizhou Medical University; Guiyang 550004, Guizhou, P. R. China
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57
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Liang S, Shaaban S, Liu NW, Hofman K, Manolikakes G. Recent Advances in the Synthesis of C–S Bonds via Metal-Catalyzed or -Mediated Functionalization of C–H Bonds. ADVANCES IN ORGANOMETALLIC CHEMISTRY 2018. [DOI: 10.1016/bs.adomc.2018.02.001] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 12/29/2022]
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58
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Guo T, Liang JJ, Yang S, Chen H, Fu YN, Han SL, Zhao YH. Palladium-catalyzed oxidative C–H/C–H cross-coupling of imidazopyridines with azoles. Org Biomol Chem 2018; 16:6039-6046. [DOI: 10.1039/c8ob01263f] [Citation(s) in RCA: 39] [Impact Index Per Article: 6.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/03/2023]
Abstract
A palladium-catalyzed oxidative C–H/C–H cross-coupling of imidazopyridines with azoles using air as the oxidant has been developed.
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Affiliation(s)
- Tao Guo
- College of Chemistry
- Chemical and Environmental Engineering
- Henan University of Technology
- Zhengzhou
- P. R. China
| | - Jing-Jing Liang
- College of Chemistry
- Chemical and Environmental Engineering
- Henan University of Technology
- Zhengzhou
- P. R. China
| | - Song Yang
- College of Chemistry
- Chemical and Environmental Engineering
- Henan University of Technology
- Zhengzhou
- P. R. China
| | - Huan Chen
- China National Tobacco Quality Supervision & Test Center
- Zhengzhou
- P. R. China
| | - Ya-Ning Fu
- China National Tobacco Quality Supervision & Test Center
- Zhengzhou
- P. R. China
| | - Shu-Lei Han
- China National Tobacco Quality Supervision & Test Center
- Zhengzhou
- P. R. China
| | - Yun-Hui Zhao
- School of Chemistry and Chemical Engineering
- Hunan University of Science and Technology
- Xiangtan
- PR China
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59
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Guo YJ, Lu S, Tian LL, Huang EL, Hao XQ, Zhu X, Shao T, Song MP. Iodine-Mediated Difunctionalization of Imidazopyridines with Sodium Sulfinates: Synthesis of Sulfones and Sulfides. J Org Chem 2017; 83:338-349. [DOI: 10.1021/acs.joc.7b02734] [Citation(s) in RCA: 96] [Impact Index Per Article: 13.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/16/2022]
Affiliation(s)
- Yu-Jing Guo
- College of Chemistry and
Molecular Engineering, School of Life Sciences, Zhengzhou University, No. 100 of Science Road, Zhengzhou, Henan 450001, P. R. China
| | - Shuai Lu
- College of Chemistry and
Molecular Engineering, School of Life Sciences, Zhengzhou University, No. 100 of Science Road, Zhengzhou, Henan 450001, P. R. China
| | - Lu-Lu Tian
- College of Chemistry and
Molecular Engineering, School of Life Sciences, Zhengzhou University, No. 100 of Science Road, Zhengzhou, Henan 450001, P. R. China
| | - En-Ling Huang
- College of Chemistry and
Molecular Engineering, School of Life Sciences, Zhengzhou University, No. 100 of Science Road, Zhengzhou, Henan 450001, P. R. China
| | - Xin-Qi Hao
- College of Chemistry and
Molecular Engineering, School of Life Sciences, Zhengzhou University, No. 100 of Science Road, Zhengzhou, Henan 450001, P. R. China
| | - Xinju Zhu
- College of Chemistry and
Molecular Engineering, School of Life Sciences, Zhengzhou University, No. 100 of Science Road, Zhengzhou, Henan 450001, P. R. China
| | - Tian Shao
- College of Chemistry and
Molecular Engineering, School of Life Sciences, Zhengzhou University, No. 100 of Science Road, Zhengzhou, Henan 450001, P. R. China
| | - Mao-Ping Song
- College of Chemistry and
Molecular Engineering, School of Life Sciences, Zhengzhou University, No. 100 of Science Road, Zhengzhou, Henan 450001, P. R. China
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60
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Shakoor SMA, Agarwal DS, Khullar S, Mandal SK, Sakhuja R. Solvent-Driven Iodine-Mediated Oxidative Strategies for the Synthesis of Bis(imidazo[1,2-a
]pyridin-3-yl)sulfanes and Disulfanes. Chem Asian J 2017; 12:3061-3068. [DOI: 10.1002/asia.201701274] [Citation(s) in RCA: 14] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/30/2017] [Revised: 09/25/2017] [Indexed: 11/06/2022]
Affiliation(s)
- S. M. Abdul Shakoor
- Department of Chemistry; Birla Institute of Technology & Science; Pilani Rajasthan 333031 India
| | - Devesh S. Agarwal
- Department of Chemistry; Birla Institute of Technology & Science; Pilani Rajasthan 333031 India
| | - Sadhika Khullar
- Department of Chemistry; D.A.V. University, Jalandhar-; Pathankot National Highway Jalandhar- 144012 Punjab India
| | - Sanjay K. Mandal
- Department of Chemical Sciences; Indian Institute of Science Education and Research Mohali; Sector 81, S.A.S. Nagar, Manuali P.O. Punjab 140306 India
| | - Rajeev Sakhuja
- Department of Chemistry; Birla Institute of Technology & Science; Pilani Rajasthan 333031 India
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61
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Cui X, Liu X, Wang X, Tian W, Wei D, Huang G. Copper-Catalyzed ortho
-Thiomethylation of Benzamides via 8-Aminoquinoline-Assisted C-H Activation with Dimethyl Sulfoxide. ChemistrySelect 2017. [DOI: 10.1002/slct.201702046] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/18/2022]
Affiliation(s)
- Xinfeng Cui
- State Key Laboratory of Applied Organic Chemistry; Key Laboratory of Nonferrous Metal Chemistry and Resources Utilization of Gansu Province; Department of Chemistry; Lanzhou University; Lanzhou 730000 China
| | - Xingxing Liu
- State Key Laboratory of Applied Organic Chemistry; Key Laboratory of Nonferrous Metal Chemistry and Resources Utilization of Gansu Province; Department of Chemistry; Lanzhou University; Lanzhou 730000 China
| | - Xiajun Wang
- State Key Laboratory of Applied Organic Chemistry; Key Laboratory of Nonferrous Metal Chemistry and Resources Utilization of Gansu Province; Department of Chemistry; Lanzhou University; Lanzhou 730000 China
| | - Wanfa Tian
- State Key Laboratory of Applied Organic Chemistry; Key Laboratory of Nonferrous Metal Chemistry and Resources Utilization of Gansu Province; Department of Chemistry; Lanzhou University; Lanzhou 730000 China
| | - Daidong Wei
- State Key Laboratory of Applied Organic Chemistry; Key Laboratory of Nonferrous Metal Chemistry and Resources Utilization of Gansu Province; Department of Chemistry; Lanzhou University; Lanzhou 730000 China
| | - Guosheng Huang
- State Key Laboratory of Applied Organic Chemistry; Key Laboratory of Nonferrous Metal Chemistry and Resources Utilization of Gansu Province; Department of Chemistry; Lanzhou University; Lanzhou 730000 China
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62
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Vieira BM, Thurow S, da Costa M, Casaril AM, Domingues M, Schumacher RF, Perin G, Alves D, Savegnago L, Lenardão EJ. Ultrasound-Assisted Synthesis and Antioxidant Activity of 3-Selanyl-1 H-indole and 3-Selanylimidazo[1,2-a]pyridine Derivatives. ASIAN J ORG CHEM 2017. [DOI: 10.1002/ajoc.201700339] [Citation(s) in RCA: 51] [Impact Index Per Article: 7.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/23/2022]
Affiliation(s)
- Beatriz M. Vieira
- Centro de Ciências Químicas, Farmacêuticas e de Alimentos; Universidade Federal de Pelotas-UFPel; P. O. Box 354, CEP 96010-900 Pelotas, RS Brazil
| | - Samuel Thurow
- Centro de Ciências Químicas, Farmacêuticas e de Alimentos; Universidade Federal de Pelotas-UFPel; P. O. Box 354, CEP 96010-900 Pelotas, RS Brazil
| | - Monaliza da Costa
- Centro de Ciências Químicas, Farmacêuticas e de Alimentos; Universidade Federal de Pelotas-UFPel; P. O. Box 354, CEP 96010-900 Pelotas, RS Brazil
| | - Angela M. Casaril
- Centro de Desenvolvimento Tecnológico, Unidade Biotecnologia; Universidade Federal de Pelotas-UFPel; P. O. Box 354, CEP 96010-900 Pelotas, RS Brazil
| | - Micaela Domingues
- Centro de Desenvolvimento Tecnológico, Unidade Biotecnologia; Universidade Federal de Pelotas-UFPel; P. O. Box 354, CEP 96010-900 Pelotas, RS Brazil
| | - Ricardo F. Schumacher
- Centro de Ciências Químicas, Farmacêuticas e de Alimentos; Universidade Federal de Pelotas-UFPel; P. O. Box 354, CEP 96010-900 Pelotas, RS Brazil
| | - Gelson Perin
- Centro de Ciências Químicas, Farmacêuticas e de Alimentos; Universidade Federal de Pelotas-UFPel; P. O. Box 354, CEP 96010-900 Pelotas, RS Brazil
| | - Diego Alves
- Centro de Ciências Químicas, Farmacêuticas e de Alimentos; Universidade Federal de Pelotas-UFPel; P. O. Box 354, CEP 96010-900 Pelotas, RS Brazil
| | - Lucielli Savegnago
- Centro de Desenvolvimento Tecnológico, Unidade Biotecnologia; Universidade Federal de Pelotas-UFPel; P. O. Box 354, CEP 96010-900 Pelotas, RS Brazil
| | - Eder J. Lenardão
- Centro de Ciências Químicas, Farmacêuticas e de Alimentos; Universidade Federal de Pelotas-UFPel; P. O. Box 354, CEP 96010-900 Pelotas, RS Brazil
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63
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Ravi C, Joshi A, Adimurthy S. C3 Sulfenylation of N-Heteroarenes in Water under Catalyst-Free Conditions. European J Org Chem 2017. [DOI: 10.1002/ejoc.201700487] [Citation(s) in RCA: 46] [Impact Index Per Article: 6.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
Affiliation(s)
- Chitrakar Ravi
- Academy of Scientific & Innovative Research; CSIR-Central Salt & Marine Chemicals Research Institute; G.B. Marg; 364002 Bhavnagar Gujarat India
| | - Abhisek Joshi
- Academy of Scientific & Innovative Research; CSIR-Central Salt & Marine Chemicals Research Institute; G.B. Marg; 364002 Bhavnagar Gujarat India
| | - Subbarayappa Adimurthy
- Academy of Scientific & Innovative Research; CSIR-Central Salt & Marine Chemicals Research Institute; G.B. Marg; 364002 Bhavnagar Gujarat India
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64
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Zhu W, Ding Y, Bian Z, Xie P, Xu B, Tang Q, Wu W, Zhou A. One-Pot Three-Component Synthesis of Alkylthio-/Arylthio- Substituted Imidazo[1,2-a
]pyridine Derivatives via
C(sp
2
)-H Functionalization. Adv Synth Catal 2017. [DOI: 10.1002/adsc.201601431] [Citation(s) in RCA: 37] [Impact Index Per Article: 5.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
Affiliation(s)
- Wenhui Zhu
- Pharmacy School; Jiangsu University; Xuefu Road 301 Zhenjiang City, Jiangsu 212013 People's Republic of China
| | - Yingcai Ding
- Pharmacy School; Jiangsu University; Xuefu Road 301 Zhenjiang City, Jiangsu 212013 People's Republic of China
| | - Zhaogang Bian
- Pharmacy School; Jiangsu University; Xuefu Road 301 Zhenjiang City, Jiangsu 212013 People's Republic of China
| | - Ping Xie
- Jiangsu University Library; Jiangsu University; Zhenjiang City, Jiangsu 212013 People's Republic of China
| | - Baojun Xu
- Pharmacy School; Jiangsu University; Xuefu Road 301 Zhenjiang City, Jiangsu 212013 People's Republic of China
| | - Qiujie Tang
- Pharmacy School; Jiangsu University; Xuefu Road 301 Zhenjiang City, Jiangsu 212013 People's Republic of China
| | - Wei Wu
- Pharmacy School; Jiangsu University; Xuefu Road 301 Zhenjiang City, Jiangsu 212013 People's Republic of China
| | - Aihua Zhou
- Pharmacy School; Jiangsu University; Xuefu Road 301 Zhenjiang City, Jiangsu 212013 People's Republic of China
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65
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Ravi C, Adimurthy S. Synthesis of Imidazo[1,2‐a]pyridines: C‐H Functionalization in the Direction of C‐S Bond Formation. CHEM REC 2017; 17:1019-1038. [DOI: 10.1002/tcr.201600146] [Citation(s) in RCA: 56] [Impact Index Per Article: 8.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/27/2016] [Accepted: 02/27/2017] [Indexed: 01/22/2023]
Affiliation(s)
- Chitrakar Ravi
- Natural Products & Green ChemistryCSIR-Central Salt & Marine Chemicals Research Institute G.B. Marg, Bhavnagar-364002 Gujarat India
| | - Subbarayappa Adimurthy
- Natural Products & Green ChemistryCSIR-Central Salt & Marine Chemicals Research Institute G.B. Marg, Bhavnagar-364002 Gujarat India
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66
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Affiliation(s)
- Thanh Binh Nguyen
- Institut de Chimie des Substances Naturelles, CNRS UPR 2301; Université Paris-Sud, Université Paris-Saclay; 1 avenue de la Terrasse 91198 Gif-sur-Yvette France
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67
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Zhang JR, Liao YY, Deng JC, Feng KY, Zhang M, Ning YY, Lin ZW, Tang RY. Oxidative dual C–H thiolation of imidazopyridines with ethers or alkanes using elemental sulphur. Chem Commun (Camb) 2017. [DOI: 10.1039/c7cc03940a] [Citation(s) in RCA: 65] [Impact Index Per Article: 9.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/11/2023]
Abstract
Dual C–H thiolation reactions using elemental sulphur remain a challenge.
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Affiliation(s)
- Jun-Rong Zhang
- Department of Applied Chemistry
- College of Materials and Energy
- South China Agricultural University
- Guangzhou 510642
- China
| | - Yan-Yan Liao
- Department of Applied Chemistry
- College of Materials and Energy
- South China Agricultural University
- Guangzhou 510642
- China
| | - Jian-Chao Deng
- Department of Applied Chemistry
- College of Materials and Energy
- South China Agricultural University
- Guangzhou 510642
- China
| | - Kai-Ying Feng
- Department of Applied Chemistry
- College of Materials and Energy
- South China Agricultural University
- Guangzhou 510642
- China
| | - Min Zhang
- Department of Applied Chemistry
- College of Materials and Energy
- South China Agricultural University
- Guangzhou 510642
- China
| | - Yun-Yun Ning
- Department of Applied Chemistry
- College of Materials and Energy
- South China Agricultural University
- Guangzhou 510642
- China
| | - Zi-Wei Lin
- Department of Applied Chemistry
- College of Materials and Energy
- South China Agricultural University
- Guangzhou 510642
- China
| | - Ri-Yuan Tang
- Department of Applied Chemistry
- College of Materials and Energy
- South China Agricultural University
- Guangzhou 510642
- China
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68
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Li G, Jiang J, Zhang F, Xiao F, Deng GJ. Elemental sulfur mediated 2-substituted benzothiazole formation from 2-aminobenzenethiols and arylacetylenes or styrenes under metal-free conditions. Org Biomol Chem 2017; 15:10024-10028. [DOI: 10.1039/c7ob02430d] [Citation(s) in RCA: 18] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/02/2023]
Abstract
2-Substituted-benzothiazole derivatives were selectively prepared from 2-aminothiophenols and arylacetylenes or styrenes using elemental sulfur as the efficient oxidant.
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Affiliation(s)
- Guozheng Li
- Key Laboratory for Green Organic Synthesis and Application of Hunan Province
- Key Laboratory of Environmentally Friendly Chemistry and Application of Ministry of Education
- College of Chemistry
- Xiangtan University
- Xiangtan 411105
| | - Jingjing Jiang
- Key Laboratory for Green Organic Synthesis and Application of Hunan Province
- Key Laboratory of Environmentally Friendly Chemistry and Application of Ministry of Education
- College of Chemistry
- Xiangtan University
- Xiangtan 411105
| | - Feng Zhang
- Key Laboratory for Green Organic Synthesis and Application of Hunan Province
- Key Laboratory of Environmentally Friendly Chemistry and Application of Ministry of Education
- College of Chemistry
- Xiangtan University
- Xiangtan 411105
| | - Fuhong Xiao
- Key Laboratory for Green Organic Synthesis and Application of Hunan Province
- Key Laboratory of Environmentally Friendly Chemistry and Application of Ministry of Education
- College of Chemistry
- Xiangtan University
- Xiangtan 411105
| | - Guo-Jun Deng
- Key Laboratory for Green Organic Synthesis and Application of Hunan Province
- Key Laboratory of Environmentally Friendly Chemistry and Application of Ministry of Education
- College of Chemistry
- Xiangtan University
- Xiangtan 411105
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69
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Guo T, Wei XN, Wang HY, Zhu YL, Zhao YH, Ma YC. Copper-catalyzed chalcogenation of imidazoheterocycles with sulfur/selenium powder and coumarinyl triflates. Org Biomol Chem 2017; 15:9455-9464. [PMID: 29098222 DOI: 10.1039/c7ob02278f] [Citation(s) in RCA: 49] [Impact Index Per Article: 7.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
An efficient and convenient copper-catalyzed chalcogenation of imidazoheterocycles with sulfur/selenium powder and coumarinyl triflates has been described.
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Affiliation(s)
- Tao Guo
- College of Chemistry
- Chemical and Environmental Engineering
- Henan University of Technology
- Zhengzhou
- P. R. China
| | - Xu-Ning Wei
- College of Chemistry
- Chemical and Environmental Engineering
- Henan University of Technology
- Zhengzhou
- P. R. China
| | - Hong-Yan Wang
- College of Chemistry
- Chemical and Environmental Engineering
- Henan University of Technology
- Zhengzhou
- P. R. China
| | - Ying-Li Zhu
- Clinical pharmacology Laboratory
- Zhengzhou University People's Hospital
- Zhengzhou
- P. R. China
| | - Yun-Hui Zhao
- School of Chemistry and Chemical Engineering
- Hunan University of Science and Technology
- Xiangtan
- P. R. China
| | - Yong-Cheng Ma
- Clinical pharmacology Laboratory
- Zhengzhou University People's Hospital
- Zhengzhou
- P. R. China
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70
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Wu W, An Y, Li J, Yang S, Zhu Z, Jiang H. Iodine-catalyzed cascade annulation of alkynes with sodium arylsulfinates: assembly of 3-sulfenylcoumarin and 3-sulfenylquinolinone derivatives. Org Chem Front 2017. [DOI: 10.1039/c7qo00326a] [Citation(s) in RCA: 41] [Impact Index Per Article: 5.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
An efficient and environmentally benign iodine-catalyzed cascade cyclization has been achieved to afford functionalized 3-sulfenylcoumarin and 3-sulfenylquinolinone derivatives.
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Affiliation(s)
- Wanqing Wu
- Key Laboratory of Functional Molecular Engineering of Guangdong Province
- School of Chemistry and Chemical Engineering
- South China University of Technology
- Guangzhou 510640
- China
| | - Yanni An
- Key Laboratory of Functional Molecular Engineering of Guangdong Province
- School of Chemistry and Chemical Engineering
- South China University of Technology
- Guangzhou 510640
- China
| | - Jianxiao Li
- Key Laboratory of Functional Molecular Engineering of Guangdong Province
- School of Chemistry and Chemical Engineering
- South China University of Technology
- Guangzhou 510640
- China
| | - Shaorong Yang
- Key Laboratory of Functional Molecular Engineering of Guangdong Province
- School of Chemistry and Chemical Engineering
- South China University of Technology
- Guangzhou 510640
- China
| | - Zhongzhi Zhu
- Key Laboratory of Functional Molecular Engineering of Guangdong Province
- School of Chemistry and Chemical Engineering
- South China University of Technology
- Guangzhou 510640
- China
| | - Huanfeng Jiang
- Key Laboratory of Functional Molecular Engineering of Guangdong Province
- School of Chemistry and Chemical Engineering
- South China University of Technology
- Guangzhou 510640
- China
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71
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Deng JC, Zhuang SB, Liu QZ, Lin ZW, Su YL, Chen JH, Tang RY. Metal-free direct thiocarbamation of imidazopyridines with carbamoyl chloride and elemental sulfur. RSC Adv 2017. [DOI: 10.1039/c7ra10819b] [Citation(s) in RCA: 21] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022] Open
Abstract
Metal-free direct thiocarbamation of imidazopyridines using elemental sulfur.
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Affiliation(s)
- Jian-Chao Deng
- Department of Applied Chemistry
- College of Materials and Energy
- South China Agricultural University
- Guangzhou 510642
- China
| | - Shi-Bin Zhuang
- Department of Applied Chemistry
- College of Materials and Energy
- South China Agricultural University
- Guangzhou 510642
- China
| | - Quan-Zhu Liu
- Department of Applied Chemistry
- College of Materials and Energy
- South China Agricultural University
- Guangzhou 510642
- China
| | - Zi-Wei Lin
- Department of Applied Chemistry
- College of Materials and Energy
- South China Agricultural University
- Guangzhou 510642
- China
| | - Yu-Liang Su
- Department of Applied Chemistry
- College of Materials and Energy
- South China Agricultural University
- Guangzhou 510642
- China
| | - Jia-Hao Chen
- Department of Applied Chemistry
- College of Materials and Energy
- South China Agricultural University
- Guangzhou 510642
- China
| | - Ri-Yuan Tang
- Department of Applied Chemistry
- College of Materials and Energy
- South China Agricultural University
- Guangzhou 510642
- China
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