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Gorachand B, Surendra Reddy G, Ramachary DB. Direct Organocatalytic Chemoselective Synthesis of Pharmaceutically Active 1,2,3-Triazoles and 4,5'-Bitriazoles. ACS ORGANIC & INORGANIC AU 2024; 4:534-544. [PMID: 39371323 PMCID: PMC11450731 DOI: 10.1021/acsorginorgau.4c00032] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 05/02/2024] [Revised: 05/24/2024] [Accepted: 05/24/2024] [Indexed: 10/08/2024]
Abstract
Carbonyl-containing 1,4,5-trisubstituted- and 1,4-disubstituted-1,2,3-triazoles are well-known for their wide range of applications in pharmaceutical and medicinal chemistry, but their high-yielding metal-free synthesis has always remained challenging, as no comprehensive protocol has been outlined to date. Owing to their structural and medicinal importance, herein, we synthesized various carbonyl-containing 1,4,5-trisubstituted- and 1,4-disubstituted-1,2,3-triazoles and unsymmetrical 4,5'-bitriazoles with high yields and chemo-/regioselectivity from the library of 2,4-diketoesters and azides in a sequential one-pot manner through the combination of organocatalytic enolization, in situ [3 + 2]-cycloaddition, and hydrolysis reactions. The commercial availability of the starting materials/catalysts, diverse substrate scope, performance in a one-pot manner, chemo-/regioselectivity of organo-click reaction, quick synthesis of unsymmetrical 4,5'-bitriazoles, a large number of synthetic applications, and numerous medicinal applications of carbonyl-containing 1,2,3-triazoles are the key attractions of this metal-free organo-click work.
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Affiliation(s)
- Badaraita Gorachand
- Catalysis Laboratory, School
of Chemistry, University of Hyderabad, Hyderabad500 046, India
| | - Gundam Surendra Reddy
- Catalysis Laboratory, School
of Chemistry, University of Hyderabad, Hyderabad500 046, India
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2
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Jia M, Pei Y, Li N, Zhang Y, Song J, Niu JB, Yang H, Zhang S, Sun M. Synthesis and biological evaluation of 4-phenyl-5-quinolinyl substituted isoxazole analogues as potent cytotoxic and tubulin polymerization inhibitors against ESCC. Eur J Med Chem 2024; 275:116611. [PMID: 38901104 DOI: 10.1016/j.ejmech.2024.116611] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/06/2024] [Revised: 06/09/2024] [Accepted: 06/16/2024] [Indexed: 06/22/2024]
Abstract
The identification of chemically different inhibitors that target the colchicine site of tubulin is still of great value for cancer treatment. Combretastatin A-4(CA-4), a naturally occurring colchicine-site binder characterized by its structural simplicity and biological activity, has served as a structural blueprint for the development of novel analogues with improved safety and therapeutic efficacy. In this study, a library of forty-eight 4-phenyl-5-quinolinyl substituted triazole, pyrazole or isoxazole analouges of CA-4, were synthesized and evaluated for their cytotoxicity against Esophageal Squamous Cell Carcinoma (ESCC) cell lines. Compound C11, which features a 2-methyl substitution at the quinoline and carries an isoxazole ring, emerged as the most promising, with 48 h IC50s of less than 20 nmol/L against two ESCC cell lines. The findings from EBI competitive assay, CETA, and in vitro tubulin polymerization assay of C11 are consistent with those of the positive control colchicine, demonstrating the clear affinity of compound C11 to the colchicine binding site. The subsequent cellular-based mechanism studies revealed that C11 significantly inhibited ESCC cell proliferation, arrested cell cycle at the M phase, induced apoptosis, and impeded migration. Experiments conducted in vivo further confirmed that C11 effectively suppressed the growth of ESCC without showing any toxicity towards the selected animal species. Overall, our research suggests that the tubulin polymerization inhibitor incorporating quinoline and the isoxazole ring may deserve consideration for cancer therapy.
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Affiliation(s)
- Meiqi Jia
- Department of Pharmacology, School of Basic Medical Sciences, Zhengzhou University, Zhengzhou, Henan, 450001, China
| | - Yuanyuan Pei
- School of Pharmaceutical Sciences, and Institute of Drug Discovery & Development, Zhengzhou University, 100 Kexue Avenue, Zhengzhou, Henan, 450001, China
| | - Na Li
- Department of Pharmacology, School of Basic Medical Sciences, Zhengzhou University, Zhengzhou, Henan, 450001, China
| | - Ying Zhang
- School of Pharmaceutical Sciences, and Institute of Drug Discovery & Development, Zhengzhou University, 100 Kexue Avenue, Zhengzhou, Henan, 450001, China
| | - Jian Song
- Department of Pharmacology, School of Basic Medical Sciences, Zhengzhou University, Zhengzhou, Henan, 450001, China
| | - Jin-Bo Niu
- The Third Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan, 450000, China
| | - Hua Yang
- School of Pharmaceutical Sciences, and Institute of Drug Discovery & Development, Zhengzhou University, 100 Kexue Avenue, Zhengzhou, Henan, 450001, China
| | - Saiyang Zhang
- Department of Pharmacology, School of Basic Medical Sciences, Zhengzhou University, Zhengzhou, Henan, 450001, China.
| | - Moran Sun
- School of Pharmaceutical Sciences, and Institute of Drug Discovery & Development, Zhengzhou University, 100 Kexue Avenue, Zhengzhou, Henan, 450001, China.
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3
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Chi TC, Yang PC, Hung SK, Wu HW, Wang HC, Liu HK, Liu LW, Chou HH. Synthesis of Multisubstituted 1,2,3-Triazoles: Regioselective Formation and Reaction Mechanism. J Org Chem 2024; 89:5401-5408. [PMID: 38546539 DOI: 10.1021/acs.joc.3c02836] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 04/20/2024]
Abstract
A synthetically useful approach to functionalized triazoles is described via the reaction of β-carbonyl phosphonates and azides. 1,4- and 1,5-disubstituted and 1,4,5-trisubstituted triazoles can be regio- and chemoselectively accessed under mild conditions in good to excellent yields (31 examples, up to 99%). A mechanism is proposed that rationalizes the avoidance of the 4-phosphonate byproducts, which is aligned with crystallographic and experimental evidence.
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Affiliation(s)
- Tzu-Ching Chi
- Department of Chemistry, National Cheng Kung University, Tainan 701, Taiwan
| | - Po-Chun Yang
- Department of Chemistry, National Cheng Kung University, Tainan 701, Taiwan
| | - Shao-Kung Hung
- Department of Chemistry, National Cheng Kung University, Tainan 701, Taiwan
| | - Hui-Wen Wu
- Department of Chemistry, National Cheng Kung University, Tainan 701, Taiwan
| | - Hong-Chi Wang
- Department of Chemistry, National Cheng Kung University, Tainan 701, Taiwan
| | - Hsin-Kuan Liu
- Core Facility Center, National Cheng Kung University, Tainan 701, Taiwan
| | - Li-Wen Liu
- National Tainan First Senior High School, Tainan 701, Taiwan
| | - Ho-Hsuan Chou
- Department of Chemistry, National Cheng Kung University, Tainan 701, Taiwan
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4
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Leng J, Xu J, Li Y, Wang SM, Qin HL. A mild protocol for efficient preparation of functional molecules containing triazole. RSC Adv 2024; 14:7601-7608. [PMID: 38440271 PMCID: PMC10911410 DOI: 10.1039/d4ra01271b] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/19/2024] [Accepted: 02/27/2024] [Indexed: 03/06/2024] Open
Abstract
The construction of a class of novel triazole molecules containing sulfonyl fluoride functionalities was achieved through Cu-catalyzed click chemistry in good to excellent yields. The sulfonyl fluoride moieties were cleaved completely under base conditions to produce N-unsubstituted triazoles quantitatively, which provides a strategy to combine SuFEx click chemistry with Cu-catalyzed click chemistry ingeniously.
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Affiliation(s)
- Jing Leng
- School of Chemistry and Chemical Engineering, Yangzhou Polytechnic Institute Yangzhou Jiangsu 225127 P. R. China
| | - Jie Xu
- School of Chemistry and Chemical Engineering, Yangzhou Polytechnic Institute Yangzhou Jiangsu 225127 P. R. China
| | - Yanan Li
- School of Chemistry and Chemical Engineering, Yangzhou Polytechnic Institute Yangzhou Jiangsu 225127 P. R. China
| | - Shi-Meng Wang
- Xiangyang Public Inspection and Testing Center No. 69, Taiziwan Road Xiangyang Hubei Province 441000 P. R. China
| | - Hua-Li Qin
- State Key Laboratory of Silicate Materials for Architectures, School of Chemistry, Chemical Engineering and Life Science, Wuhan University of Technology 205 Luoshi Road Wuhan Hubei Province 430070 P. R. China
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5
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Li M, Wan QY, Lin RL, Peng YQ, Shu WM, Yu WC, Wu AX. Azide-free cyclization reaction access to 4-aryl- NH-1,2,3-triazoles: P-toluenesulfonyl hydrazide and sulfamic acid as nitrogen sources. Org Biomol Chem 2024; 22:482-485. [PMID: 38108209 DOI: 10.1039/d3ob01661g] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/19/2023]
Abstract
An iodine-mediated cyclization has been developed to 4-aryl-NH-1,2,3-triazoles, with p-toluenesulfonyl hydrazide and sulfamic acid used as nitrogen sources. Sulfamic acid plays a crucial role in this reaction by both acting as a substrate and providing an acidic environment. This reaction offers a metal- and azide-free strategy to access NH-1,2,3-triazoles.
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Affiliation(s)
- Min Li
- Hubei Engineering Research Centers for Clean Production and Pollution Control of Oil and Gas Fields, College of Chemistry and Environmental Engineering, Yangtze University, Jingzhou 434023, P. R. China.
| | - Qing-Yu Wan
- Hubei Engineering Research Centers for Clean Production and Pollution Control of Oil and Gas Fields, College of Chemistry and Environmental Engineering, Yangtze University, Jingzhou 434023, P. R. China.
| | - Ri-Lan Lin
- Hubei Engineering Research Centers for Clean Production and Pollution Control of Oil and Gas Fields, College of Chemistry and Environmental Engineering, Yangtze University, Jingzhou 434023, P. R. China.
| | - Yan-Qing Peng
- Hubei Engineering Research Centers for Clean Production and Pollution Control of Oil and Gas Fields, College of Chemistry and Environmental Engineering, Yangtze University, Jingzhou 434023, P. R. China.
| | - Wen-Ming Shu
- Hubei Engineering Research Centers for Clean Production and Pollution Control of Oil and Gas Fields, College of Chemistry and Environmental Engineering, Yangtze University, Jingzhou 434023, P. R. China.
| | - Wei-Chu Yu
- Hubei Engineering Research Centers for Clean Production and Pollution Control of Oil and Gas Fields, College of Chemistry and Environmental Engineering, Yangtze University, Jingzhou 434023, P. R. China.
| | - An-Xin Wu
- National Key Laboratory of Green Pesticide, International Joint Research Center for Intelligent Biosensor Technology and Health, Central China Normal University, Wuhan 430079, P.R. China
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6
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Jaiswal MK, Gupta A, Ansari FJ, Pandey VK, Tiwari VK. Recent Progress on Synthesis of Functionalized 1,5-Disubstituted Triazoles. Curr Org Synth 2024; 21:513-558. [PMID: 38804327 DOI: 10.2174/1570179420666230418123350] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/28/2022] [Revised: 12/13/2022] [Accepted: 01/12/2023] [Indexed: 05/29/2024]
Abstract
Immediately after the invention of 'Click Chemistry' in 2002, the regioselective 1,2,3- triazole scaffolds resulted from respective organic azides and terminal alkynes under Cu(I) catalysis have been well recognized as the functional heterocyclic core at the centre of modern organic chemistry, medicinal chemistry, and material sciences. This CuAAC reaction has several notable features including excellent regioselectivity, high-to-excellent yields, easy to execute, short reaction time, modular in nature, mild condition, readily available starting materials, etc. Moreover, the resulting regioselective triazoles can serve as amide bond isosteres, a privileged functional group in drug discovery and development. More than hundreds of reviews had been devoted to the 'Click Chemistry' in special reference to 1,4-disubstituted triazoles, while only little efforts were made for an opposite regioisomer i.e., 1,5-disubstituted triazole. Herein, we have presented various classical approaches for an expeditious synthesis of a wide range of biologically relevant 1,5- disubstituted 1,2,3-triazole analogues. The syntheses of such a class of diversly functionalized triazoles have emerged as a crucial investigation in the domain of chemistry and biology. This tutorial review covers the literature assessment on the development of various synthetic protocols for the functionalized 1,5-disubstituted triazoles reported during the last 12 years.
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Affiliation(s)
- Manoj K Jaiswal
- Department of Chemistry, Institute of Science, Banaras Hindu University, Varanasi, 221005, India
| | - Abhishek Gupta
- Department of Chemistry, Institute of Science, Banaras Hindu University, Varanasi, 221005, India
| | - Faisal J Ansari
- Department of Chemistry, Institute of Science, Banaras Hindu University, Varanasi, 221005, India
| | - Vinay K Pandey
- Department of Chemistry, Institute of Science, Banaras Hindu University, Varanasi, 221005, India
| | - Vinod K Tiwari
- Department of Chemistry, Institute of Science, Banaras Hindu University, Varanasi, 221005, India
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7
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Bandyopadhyay M, Bhadra S, Pathak S, Menon AM, Chopra D, Patra S, Escorihuela J, De S, Ganguly D, Bhadra S, Bera MK. An Atom-Economic Method for 1,2,3-Triazole Derivatives via Oxidative [3 + 2] Cycloaddition Harnessing the Power of Electrochemical Oxidation and Click Chemistry. J Org Chem 2023; 88:15772-15782. [PMID: 37924324 DOI: 10.1021/acs.joc.3c01836] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2023]
Abstract
An electrochemical method was developed to accomplish the reagentless synthesis of 4,5-disubstituted triazole derivatives employing secondary propargyl alcohol as C-3 synthon and sodium azide as cycloaddition counterpart. The reaction was conducted at room temperature in an undivided cell with a constant current using a pencil graphite (C) anode and stainless-steel cathode in a MeCN solvent system. The proposed reaction mechanism was convincingly established by carrying out a series of control experiments and further supported by electrochemical and density functional theory (DFT) studies.
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Affiliation(s)
- Manas Bandyopadhyay
- Department of Chemistry, Indian Institute of Engineering Science and Technology (IIEST), Shibpur, P.O. Botanic Garden, Howrah 711103, West Bengal, India
| | - Sayan Bhadra
- Department of Chemistry, Indian Institute of Engineering Science and Technology (IIEST), Shibpur, P.O. Botanic Garden, Howrah 711103, West Bengal, India
| | - Swastik Pathak
- Department of Chemistry, Indian Institute of Engineering Science and Technology (IIEST), Shibpur, P.O. Botanic Garden, Howrah 711103, West Bengal, India
| | - Anila M Menon
- Department of Chemistry, IISER Bhopal, Bhopal Bypass Road, Bhopal 462066, Madhya Pradesh India
| | - Deepak Chopra
- Department of Chemistry, IISER Bhopal, Bhopal Bypass Road, Bhopal 462066, Madhya Pradesh India
| | - Snehangshu Patra
- Sustainable Hydrogen for Valuable Applications (SHYVA), 23 Allee Gilbert Becaud, 34470 Perols, France
| | - Jorge Escorihuela
- Departamento de Química Orgánica, Universitat de València, Avda. Vicente Andrés Estellés s/n, Burjassot, 46100 Valencia, Spain
| | - Souradeep De
- School of Advanced Materials, Green Energy and Sensor Systems, Indian Institute of Engineering Science and Technology (IIEST), P.O. Botanic Garden, Howrah 711103, West Bengal, India
| | - Debabani Ganguly
- Centre for Health Science and Technology (CHeST), JIS Institute of Advanced Studies and Research Kolkata, Saltlake, Kolkata 700091, West Bengal, India
| | - Suman Bhadra
- Centre for Health Science and Technology (CHeST), JIS Institute of Advanced Studies and Research Kolkata, Saltlake, Kolkata 700091, West Bengal, India
| | - Mrinal K Bera
- Department of Chemistry, Indian Institute of Engineering Science and Technology (IIEST), Shibpur, P.O. Botanic Garden, Howrah 711103, West Bengal, India
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8
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Jaiswal MK, Gupta A, Yadav MS, Pandey VK, Tiwari VK. Organocatalyzed Regioselective Synthesis of 1,5-Disubstituted 1,2,3-Triazolyl Glycoconjugates. Chemistry 2023; 29:e202301749. [PMID: 37432103 DOI: 10.1002/chem.202301749] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/01/2023] [Revised: 07/01/2023] [Accepted: 07/11/2023] [Indexed: 07/12/2023]
Abstract
A novel organocatalyzed [3+2] cycloaddition reaction of nitroolefins with glycosyl azides as well as organic azides has been developed for successful construction of 1,5-disubstituted triazolyl glycoconjugates. This metal-free and acid-free, regioselective synthetic protocol proceeds in the presence of only Schreiner thiourea organocatalysts, which enable the required activation of nitroolefins through double hydrogen bonding. The straightforward, operationally simple, and regioselectivity of this methodology, complementing to the classical RuAAC catalyzed synthesis of 1,5-disubstituted 1,2,3-triazoles. In the presence of catalytic amount of Schreiner thiourea organocatalyst, organic azides react with a broad array of nitroolefins producing a series of diverse 1,5-disubstituted 1,2,3- triazoles in good yields with excellent regioselectivity.
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Affiliation(s)
- Manoj K Jaiswal
- Department of Chemistry, Institute of Science, Banaras Hindu University, Varanasi, 221005, India
| | - Abhishek Gupta
- Department of Chemistry, Institute of Science, Banaras Hindu University, Varanasi, 221005, India
| | - Mangal S Yadav
- Department of Chemistry, Institute of Science, Banaras Hindu University, Varanasi, 221005, India
| | - Vinay K Pandey
- Department of Chemistry, Institute of Science, Banaras Hindu University, Varanasi, 221005, India
| | - Vinod K Tiwari
- Department of Chemistry, Institute of Science, Banaras Hindu University, Varanasi, 221005, India
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9
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Novel Synthesis of Dihydroisoxazoles by p-TsOH-Participated 1,3-Dipolar Cycloaddition of Dipolarophiles withα-Nitroketones. Molecules 2023; 28:molecules28062565. [PMID: 36985536 PMCID: PMC10052018 DOI: 10.3390/molecules28062565] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/01/2023] [Revised: 03/06/2023] [Accepted: 03/06/2023] [Indexed: 03/16/2023] Open
Abstract
This article reports in detail a method for the synthesis of 3-benzoxoxazoline by the reaction of alkenes (alkynes) and a variety of α-nitroketones in the presence of p-TsOH. The scope of alkenes is broad, including different alkenes and the alkyne. This reaction provides a convenient and efficient synthetic method of 3-benzoylisoxazolines.
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10
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A comprehensive review of sources of nitrosamine contamination of pharmaceutical substances and products. Regul Toxicol Pharmacol 2023; 139:105355. [PMID: 36792049 DOI: 10.1016/j.yrtph.2023.105355] [Citation(s) in RCA: 8] [Impact Index Per Article: 8.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/02/2022] [Revised: 01/22/2023] [Accepted: 02/06/2023] [Indexed: 02/15/2023]
Abstract
N-nitrosamines are carcinogenic impurities most commonly found in groundwater, treated water, foods, beverages and consumer products. The recent discovery of N-nitrosamines in pharmaceutical products and subsequent recalls pose a significant health risk to patients. Initial investigation by the regulatory agency identified Active Pharmaceutical Ingredients (API) as a source of contamination. However, N-nitrosamine formation during API synthesis is a consequence of numerous factors like chemistry selection for synthesis, contaminated solvents and water. Furthermore, apart from API, N-nitrosamines have also been found to embed in the final product due to degradation during formulation processing or storage through contaminated excipients and printing inks. The landscape of N-nitrosamine contamination of pharmaceutical products is very complex and needs a comprehensive compilation of sources responsible for N-nitrosamine contamination of pharmaceutical products. Therefore, this review aims to extensively compile all the reported and plausible sources of nitrosamine impurities in pharmaceutical products. The topics like risk assessment and quantitative strategies to estimate nitrosamines in pharmaceutical products are out of the scope of this review.
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11
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Verma SK, Verma R, Girish YR, Verma S, Pramoda K, Vaishnav Y, Saji J, Kumar KSS. Two-dimensional Ti3C2Tx MXenes as a catalyst support for the synthesis of 1,4-disubstituted-1,2,3-triazoles via azide-nitroalkene oxidative cycloaddition. J Mol Struct 2023. [DOI: 10.1016/j.molstruc.2023.135145] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/16/2023]
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12
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Chen WY, Lin WH, Kuo CJ, Liang CF. Base-mediated ketenimine formation from N-sulfonylthioimidates for the synthesis of 5-amino-1-vinyl/aryl-1,2,3-triazoles. Chem Commun (Camb) 2023; 59:1297-1300. [PMID: 36633138 DOI: 10.1039/d2cc06708k] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/04/2023]
Abstract
N-Sulfonylthioimidate was converted to ketenimine under basic conditions. The reaction with vinyl/aryl azides was induced to cause dipolar cycloaddition to form 5-amino-1-vinyl/aryl-1,2,3-triazoles. The advantages of this method are high efficiency, structural diversity of products favorable yields and applicability to gram-scale operations.
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Affiliation(s)
- Wan-Yu Chen
- Department of Chemistry, National Chung Hsing University, Taichung 402, Taiwan.
| | - Wei-Han Lin
- Department of Chemistry, National Chung Hsing University, Taichung 402, Taiwan.
| | - Chia-Jou Kuo
- Department of Chemistry, National Chung Hsing University, Taichung 402, Taiwan.
| | - Chien-Fu Liang
- Department of Chemistry, National Chung Hsing University, Taichung 402, Taiwan.
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13
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Abdalkareem Jasim S, B. Mohammed D, Turki Jalil A, F. Smaisim G, Shareef Mohsen K, Abed Hussein S, Shafik MS. An Efficient and Attractive Synthetic Protocol for Three-component Preparation of NH-1,2,3-Triazoles Using a Novel Magnetically Recoverable Copper Catalyst. Polycycl Aromat Compd 2023. [DOI: 10.1080/10406638.2023.2167217] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/26/2023]
Affiliation(s)
- Saade Abdalkareem Jasim
- Medical Laboratory Techniques Department, Al-Maarif University College, Al-Anbar-Ramadi, Iraq
| | - Doaa B. Mohammed
- Department of Laser and Optical Electronics Engineering, Kut University College, Iraq
| | | | | | - Karrar Shareef Mohsen
- Information and Communication Technology Research Group, Scientific Research Center, Al-Ayen University, Thi-Qar, Iraq
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14
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Kawamura MY, Alegre-Requena JV, Barbosa TM, Tormena CF, Paton RS, Ferreira MAB. Mechanistic Aspects on [3+2] Cycloaddition (32CA) Reactions of Azides to Nitroolefins: A Computational and Kinetic Study. Chemistry 2022; 28:e202202294. [PMID: 36074001 DOI: 10.1002/chem.202202294] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/21/2022] [Indexed: 12/14/2022]
Abstract
[3+2] cycloadditions of nitroolefins have emerged as a selective and catalyst-free alternative for the synthesis of 1,2,3-triazoles from azides. We describe mechanistic studies into the cycloaddition/rearomatization reaction sequence. DFT calculations revealed a rate-limiting cycloaddition step proceeding via an asynchronous TS with high kinetic selectivity for the 1,5-triazole. Kinetic studies reveal a second-order rate law, and 13 C kinetic isotopic effects at natural abundance were measured with a significant normal effect at the conjugated olefinic centers of 1.0158 and 1.0216 at the α and β-carbons of β-nitrostyrene. Distortion/interaction-activation strain and energy decomposition analyses revealed that the major regioisomeric pathway benefits from an earlier and less-distorted TS, while intermolecular interaction terms dominate the preference for 1,5- over 1,4-cycloadducts. In addition, the major regioisomer also has more favorable electrostatic and dispersion terms. Additionally, while static DFT calculations suggest a concerted but highly asynchronous Ei-type HNO2 elimination mechanism, quasiclassical direct-dynamics calculations reveal the existence of a dynamic intermediate.
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Affiliation(s)
- Meire Y Kawamura
- Department of Chemistry, Federal University of São Carlos - UFSCar, Rodovia Washington Luís, km 235, SP-310, São Carlos, 13565-905, São Paulo, Brazil
| | - Juan V Alegre-Requena
- Department of Chemistry, Colorado State University, 1301 Center Ave, Ft. Collins, CO 80523-1872, USA.,Dpto. de Química Inorgánica, Instituto de Síntesis Química y Catálisis Homogénea (ISQCH) CSI, Universidad de Zaragoza., C/ Pedro Cerbuna 12, 50009, Zaragoza, Spain
| | - Thaís M Barbosa
- Chemistry Institute, University of Campinas - UNICAMP, P.O. Box. 6154, 13083-970, Campinas, SP, Brazil.,Nanalysis Corp, Bay 4, 4500 5 Street NE, Calgary, Alberta, Canada
| | - Cláudio F Tormena
- Chemistry Institute, University of Campinas - UNICAMP, P.O. Box. 6154, 13083-970, Campinas, SP, Brazil
| | - Robert S Paton
- Department of Chemistry, Colorado State University, 1301 Center Ave, Ft. Collins, CO 80523-1872, USA
| | - Marco A B Ferreira
- Department of Chemistry, Federal University of São Carlos - UFSCar, Rodovia Washington Luís, km 235, SP-310, São Carlos, 13565-905, São Paulo, Brazil
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15
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Röhrig UF, Majjigapu SR, Vogel P, Reynaud A, Pojer F, Dilek N, Reichenbach P, Ascenção K, Irving M, Coukos G, Michielin O, Zoete V. Structure-based optimization of type III indoleamine 2,3-dioxygenase 1 (IDO1) inhibitors. J Enzyme Inhib Med Chem 2022; 37:1773-1811. [PMID: 35758198 PMCID: PMC9246256 DOI: 10.1080/14756366.2022.2089665] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022] Open
Abstract
The haem enzyme indoleamine 2,3-dioxygenase 1 (IDO1) catalyses the rate-limiting step in the kynurenine pathway of tryptophan metabolism and plays an essential role in immunity, neuronal function, and ageing. Expression of IDO1 in cancer cells results in the suppression of an immune response, and therefore IDO1 inhibitors have been developed for use in anti-cancer immunotherapy. Here, we report an extension of our previously described highly efficient haem-binding 1,2,3-triazole and 1,2,4-triazole inhibitor series, the best compound having both enzymatic and cellular IC50 values of 34 nM. We provide enzymatic inhibition data for almost 100 new compounds and X-ray diffraction data for one compound in complex with IDO1. Structural and computational studies explain the dramatic drop in activity upon extension to pocket B, which has been observed in diverse haem-binding inhibitor scaffolds. Our data provides important insights for future IDO1 inhibitor design.
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Affiliation(s)
- Ute F Röhrig
- SIB Swiss Institute of Bioinformatics, Molecular Modeling Group, Lausanne, Switzerland
| | - Somi Reddy Majjigapu
- SIB Swiss Institute of Bioinformatics, Molecular Modeling Group, Lausanne, Switzerland.,Laboratory of Glycochemistry and Asymmetric Synthesis, Ecole Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland
| | - Pierre Vogel
- Laboratory of Glycochemistry and Asymmetric Synthesis, Ecole Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland
| | - Aline Reynaud
- Protein Production and Structure Core Facility, School of Life Sciences, Ecole Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland
| | - Florence Pojer
- Protein Production and Structure Core Facility, School of Life Sciences, Ecole Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland
| | - Nahzli Dilek
- SIB Swiss Institute of Bioinformatics, Molecular Modeling Group, Lausanne, Switzerland
| | - Patrick Reichenbach
- Department of Oncology UNIL-CHUV, Ludwig Lausanne Branch, Epalinges, Switzerland
| | - Kelly Ascenção
- SIB Swiss Institute of Bioinformatics, Molecular Modeling Group, Lausanne, Switzerland
| | - Melita Irving
- Department of Oncology UNIL-CHUV, Ludwig Lausanne Branch, Epalinges, Switzerland
| | - George Coukos
- Department of Oncology UNIL-CHUV, Ludwig Lausanne Branch, Epalinges, Switzerland
| | - Olivier Michielin
- SIB Swiss Institute of Bioinformatics, Molecular Modeling Group, Lausanne, Switzerland.,Department of Oncology, University Hospital of Lausanne (CHUV), Ludwig Cancer Research-Lausanne Branch, Lausanne, CH-1011, Switzerland
| | - Vincent Zoete
- SIB Swiss Institute of Bioinformatics, Molecular Modeling Group, Lausanne, Switzerland.,Department of Oncology UNIL-CHUV, Ludwig Lausanne Branch, Epalinges, Switzerland
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16
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Vadivelu M, Raheem AA, Raj JP, Elangovan J, Karthikeyan K, Praveen C. Mechanochemical Access to Functional Clickates with Nitro-Retentive Selectivity via Organocatalyzed Oxidative Azide-Olefin Cycloaddition. Org Lett 2022; 24:2798-2803. [DOI: 10.1021/acs.orglett.2c00621] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/17/2022]
Affiliation(s)
- Murugan Vadivelu
- Department of Chemistry, B. S. Abdur Rahman Crescent Institute of Science and Technology, Chennai 600048, India
| | - Abbasriyaludeen Abdul Raheem
- Electrochemical Power Sources Division, CSIR-Central Electrochemical Research Institute, Karaikudi 630003, India
| | - John Paul Raj
- Department of Chemistry, B. S. Abdur Rahman Crescent Institute of Science and Technology, Chennai 600048, India
| | - Jebamalai Elangovan
- Department of Chemistry, Rajah Serfoji Government College, Thanjavur 613005, India
| | - Kesavan Karthikeyan
- Department of Chemistry, B. S. Abdur Rahman Crescent Institute of Science and Technology, Chennai 600048, India
| | - Chandrasekar Praveen
- Electrochemical Power Sources Division, CSIR-Central Electrochemical Research Institute, Karaikudi 630003, India
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17
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Jankovič D, Virant M, Gazvoda M. Copper-Catalyzed Azide-Alkyne Cycloaddition of Hydrazoic Acid Formed In Situ from Sodium Azide Affords 4-Monosubstituted-1,2,3-Triazoles. J Org Chem 2022; 87:4018-4028. [PMID: 35148087 PMCID: PMC8938953 DOI: 10.1021/acs.joc.1c02775] [Citation(s) in RCA: 4] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/12/2021] [Indexed: 12/23/2022]
Abstract
We report a copper-catalyzed cycloaddition of hydrogen azide (hydrazoic acid, HN3) with terminal alkynes to form 4-substituted-1H-1,2,3-triazoles in a sustainable manner. Hydrazoic acid was formed in situ from sodium azide under acidic conditions to react with terminal alkynes in a copper-catalyzed reaction. Using polydentate N-donor chelating ligands and mild organic acids, the reactions were realized to proceed at room temperature under aerobic conditions in a methanol-water mixture and with 5 mol % catalyst loadings to afford 4-substituted-1,2,3-triazoles in high yields. This method is amenable on a wide range of alkyne substrates, including unprotected peptides, showing diverse functional group tolerance. It is applicable for late-stage functionalization synthetic strategies, as demonstrated in the synthesis of the triazole analogue of losartan. The preparation of orthogonally protected azahistidine from Fmoc-l-propargylglycine was realized on a gram scale. The hazardous nature of hydrazoic acid has been diminished as it forms in situ in <6% concentrations at which it is safe to handle. Reactions of distilled solutions of hydrazoic acid indicated its role as a reactive species in the copper-catalyzed reaction.
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Affiliation(s)
- Dominik Jankovič
- Faculty of Chemistry and
Chemical Technology, University of Ljubljana, Večna pot 113, SI-1000 Ljubljana, Slovenia
| | - Miha Virant
- Faculty of Chemistry and
Chemical Technology, University of Ljubljana, Večna pot 113, SI-1000 Ljubljana, Slovenia
| | - Martin Gazvoda
- Faculty of Chemistry and
Chemical Technology, University of Ljubljana, Večna pot 113, SI-1000 Ljubljana, Slovenia
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18
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Pookkandam Parambil S, Pulikkal Veettil S, Dehaen W. The Synthesis of Five-Membered N-Heterocycles by Cycloaddition of Nitroalkenes with (In)Organic Azides and Other 1,3-Dipoles. SYNTHESIS-STUTTGART 2022. [DOI: 10.1055/a-1547-0196] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/20/2022]
Abstract
AbstractCycloaddition reactions have emerged as rapid and powerful methods for constructing heterocycles and carbocycles. [3+2] Cycloadditions of nitroalkenes with various 1,3-dipoles have been an interesting research area for many organic chemists. This review outlines the synthesis of N-substituted and NH-1,2,3-triazoles along with other five-membered N-heterocycles through cycloaddition reactions of nitroalkenes.1 Introduction2 Synthesis of 1,2,3-Triazoles2.1 Synthesis of NH-1,2,3-Triazoles2.2 Synthesis of N-Substituted 1,2,3-Triazoles3 Synthesis of Pyrrolidines and Pyrroles4 Synthesis of Pyrazoles5 Conclusion
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Affiliation(s)
- Shandev Pookkandam Parambil
- Molecular Design and Synthesis, Department of Chemistry, KU Leuven
- Department of Applied Chemistry, Cochin University of Science and Technology
| | | | - Wim Dehaen
- Molecular Design and Synthesis, Department of Chemistry, KU Leuven
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19
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Rawat M, Taniike T, Rawat DS. Magnetically Separable Fe
3
O
4
@poly(
m‐
phenylenediamine)@Cu
2
O Nanocatalyst for the Facile Synthesis of 5‐phenyl‐[1,2,3]triazolo[1,5‐c]quinazolines. ChemCatChem 2022. [DOI: 10.1002/cctc.202101926] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
Affiliation(s)
- Manish Rawat
- Department of Chemistry University of Delhi Delhi 110007 India
| | - Toshiaki Taniike
- Graduate School of Advanced Science and Technology Japan Advanced Institute of Science and Technology 1-1 Asahidai Nomi Ishikawa 923-1292 Japan
| | - Diwan S. Rawat
- Department of Chemistry University of Delhi Delhi 110007 India
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20
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Silyanova EA, Ushkarov VI, Samet AV, Maksimenko AS, Koblov IA, Kislyi VP, Semenova MN, Semenov VV. A comparative evaluation of monomethoxy substituted o-diarylazoles as antiproliferative microtubule destabilizing agents. MENDELEEV COMMUNICATIONS 2022. [DOI: 10.1016/j.mencom.2022.01.039] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
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21
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Thumpati P, Chakraborti G, Mandal T, Ravichandiran V, Dash J. Cycloaddition of N-sulfonyl and N-sulfamoyl azides with alkynes in aqueous media for the selective synthesis of 1,2,3-triazoles. GREEN CHEMISTRY : AN INTERNATIONAL JOURNAL AND GREEN CHEMISTRY RESOURCE : GC 2021; 24:911-915. [PMID: 37823060 PMCID: PMC7614909 DOI: 10.1039/d1gc03340a] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 10/13/2023]
Abstract
The cycloaddition of N-sulfonyl and N-sulfamoyl azides with terminal alkynes generally produces amide derivatives via ketenimine intermediates. We herein delineate a Cu(I) catalyzed method using a prolinamide ligand that selectively generate N-sulfonyl and sulfamoyltriazoles in aqueous media by inhibiting the cleavage of the N1-N2 bond of 5-cuprated triazole intermediates. The present method is mild and tolerant to air, moisture and a wide range of functional groups thereby providing an easy access to a variety of triazole products.
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Affiliation(s)
- Prasanth Thumpati
- School of Chemical Sciences, Indian Association for the Cultivation of Science, Jadavpur, Kolkata-700032, India
- National Institute of Pharmaceutical Education and Research, Chunilal Bhawan, Maniktala, Kolkata-700054, India
| | - Gargi Chakraborti
- School of Chemical Sciences, Indian Association for the Cultivation of Science, Jadavpur, Kolkata-700032, India
| | - Tirtha Mandal
- School of Chemical Sciences, Indian Association for the Cultivation of Science, Jadavpur, Kolkata-700032, India
| | - Velayutham Ravichandiran
- National Institute of Pharmaceutical Education and Research, Chunilal Bhawan, Maniktala, Kolkata-700054, India
| | - Jyotirmayee Dash
- School of Chemical Sciences, Indian Association for the Cultivation of Science, Jadavpur, Kolkata-700032, India
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22
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Huang C, Geng X, Zhao P, Zhou Y, Yu XX, Wang LS, Wu YD, Wu AX. Direct Synthesis of 4-Aryl-1,2,3-triazoles via I 2-Promoted Cyclization under Metal- and Azide-Free Conditions. J Org Chem 2021; 86:13664-13672. [PMID: 34519212 DOI: 10.1021/acs.joc.1c01702] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Abstract
We herein report an iodine-mediated formal [2 + 2 + 1] cyclization of methyl ketones, p-toluenesulfonyl hydrazines, and 1-aminopyridinium iodide for preparation of 4-aryl-NH-1,2,3-triazoles under metal- and azide-free conditions. Notably, this is achieved using p-toluenesulfonyl hydrazines and 1-aminopyridinium iodide as azide surrogates, providing a novel route toNH-1,2,3-triazoles. Furthermore, this approach provides rapid and practical access to potent inhibitors of indoleamine 2,3-dioxygenase (IDO).
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Affiliation(s)
- Chun Huang
- Key Laboratory of Pesticide and Chemical Biology, Ministry of Education, College of Chemistry, Central China Normal University, Wuhan, Hubei 430079, P. R. China
| | - Xiao Geng
- Advanced Research Institute and Department of Chemistry, Taizhou University, Taizhou, Zhejiang 318000, P. R. China
| | - Peng Zhao
- Key Laboratory of Pesticide and Chemical Biology, Ministry of Education, College of Chemistry, Central China Normal University, Wuhan, Hubei 430079, P. R. China
| | - You Zhou
- Key Laboratory of Pesticide and Chemical Biology, Ministry of Education, College of Chemistry, Central China Normal University, Wuhan, Hubei 430079, P. R. China
| | - Xiao-Xiao Yu
- Key Laboratory of Pesticide and Chemical Biology, Ministry of Education, College of Chemistry, Central China Normal University, Wuhan, Hubei 430079, P. R. China
| | - Li-Sheng Wang
- Key Laboratory of Pesticide and Chemical Biology, Ministry of Education, College of Chemistry, Central China Normal University, Wuhan, Hubei 430079, P. R. China
| | - Yan-Dong Wu
- Key Laboratory of Pesticide and Chemical Biology, Ministry of Education, College of Chemistry, Central China Normal University, Wuhan, Hubei 430079, P. R. China
| | - An-Xin Wu
- Key Laboratory of Pesticide and Chemical Biology, Ministry of Education, College of Chemistry, Central China Normal University, Wuhan, Hubei 430079, P. R. China
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23
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Beukeaw D, Yotphan S. Copper‐Catalyzed Decarboxylative Cycloaddition of Alkynyl Carboxylic Acids and Sodium Azide with Epoxides and Ethers. ChemistrySelect 2021. [DOI: 10.1002/slct.202102494] [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)
- Danupat Beukeaw
- Department of Chemistry and Center of Excellence for Innovation in Chemistry Faculty of Science Mahidol University Rama VI Road Bangkok 10400 Thailand
| | - Sirilata Yotphan
- Department of Chemistry and Center of Excellence for Innovation in Chemistry Faculty of Science Mahidol University Rama VI Road Bangkok 10400 Thailand
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24
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Zhang ZP, Xue WY, Hu JX, Xiong DC, Wu YF, Ye XS. Novel carbohydrate-triazole derivatives as potential α-glucosidase inhibitors. Chin J Nat Med 2021; 18:729-737. [PMID: 33039052 DOI: 10.1016/s1875-5364(20)60013-9] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/19/2020] [Indexed: 10/23/2022]
Abstract
A series of novel pyrano[2, 3-d]trizaole compounds were synthesized and their α-glucosidase inhibitory activities were evaluated by in vitro enzyme assay. The experimental data demonstrated that compound 10f showed up to 10-fold higher inhibition (IC5074.0 ± 1.3 μmol·L-1) than acarbose. The molecular docking revealed that compound 10f could bind to α-glucosidase via the hydrophobic, π-π stacking, and hydrogen bonding interactions. The results may benefit further structural modifications to find new and potent α-glucosidase inhibitors.
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Affiliation(s)
- Zi-Pei Zhang
- State Key Laboratory of Natural and Biomimetic Drugs, School of Pharmaceutical Sciences, Peking University, Beijing 100191, China
| | - Wan-Ying Xue
- State Key Laboratory of Natural and Biomimetic Drugs, School of Pharmaceutical Sciences, Peking University, Beijing 100191, China
| | - Jian-Xing Hu
- State Key Laboratory of Natural and Biomimetic Drugs, School of Pharmaceutical Sciences, Peking University, Beijing 100191, China
| | - De-Cai Xiong
- State Key Laboratory of Natural and Biomimetic Drugs, School of Pharmaceutical Sciences, Peking University, Beijing 100191, China
| | - Yan-Fen Wu
- State Key Laboratory of Natural and Biomimetic Drugs, School of Pharmaceutical Sciences, Peking University, Beijing 100191, China.
| | - Xin-Shan Ye
- State Key Laboratory of Natural and Biomimetic Drugs, School of Pharmaceutical Sciences, Peking University, Beijing 100191, China.
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25
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Alves TMF, Jardim GAM, Ferreira MAB. A green metal-free "one-pot" microwave assisted synthesis of 1,4-dihydrochromene triazoles. RSC Adv 2021; 11:10336-10339. [PMID: 35423519 PMCID: PMC8695595 DOI: 10.1039/d1ra01169c] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/12/2021] [Accepted: 02/24/2021] [Indexed: 12/16/2022] Open
Abstract
The synthesis of several 4-aryl-1,4-dihydrochromene-triazoles was achieved via a metal-free "one-pot" procedure using PEG400 as the sole solvent in an eco-friendly process. Using microwave irradiation, the triazole derivatives were obtained in good yields and short reaction times starting from readily accessible building blocks.
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Affiliation(s)
- Tânia M F Alves
- Centre for Excellence for Research in Sustainable Chemistry (CERSusChem), Department of Chemistry, Federal University of São Carlos - UFSCar Rodovia Washington Luís, Km 235, SP-310, São Carlos São Paulo 13565-905 Brazil
| | - Guilherme A M Jardim
- Centre for Excellence for Research in Sustainable Chemistry (CERSusChem), Department of Chemistry, Federal University of São Carlos - UFSCar Rodovia Washington Luís, Km 235, SP-310, São Carlos São Paulo 13565-905 Brazil
| | - Marco A B Ferreira
- Centre for Excellence for Research in Sustainable Chemistry (CERSusChem), Department of Chemistry, Federal University of São Carlos - UFSCar Rodovia Washington Luís, Km 235, SP-310, São Carlos São Paulo 13565-905 Brazil
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26
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Cui X, Zhang X, Wang W, Zhong X, Tan Y, Wang Y, Zhang J, Li Y, Wang X. Regitz Diazo Transfer Reaction for the Synthesis of 1,4,5-Trisubstituted 1,2,3-Triazoles and Subsequent Regiospecific Construction of 1,4-Disubstituted 1,2,3-Triazoles via C-C Bond Cleavage. J Org Chem 2021; 86:4071-4080. [PMID: 33620225 DOI: 10.1021/acs.joc.0c02912] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Abstract
A straightforward and efficient methodology has been developed for the synthesis of 1,4,5-trisubstituted dicarbonyl 1,2,3-triazoles and 1,4-disubstituted sole-carbonyl 1,2,3-triazoles via a C-C bond cleavage process. The Regitz diazo transfer and C-C bond cleavage were the key steps of this transformation, which provided diverse carbonyl-substituted structural 1,2,3-triazoles. This reaction featured with excellent regioselectivity, wide functional group tolerance, and mild conditions.
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Affiliation(s)
- Xue Cui
- Key Laboratory of Tropical Translational Medicine of Ministry of Education, Hainan Provincial Key Laboratory for Research and Development of Tropical Herbs, Haikou Key Laboratory of Li Nationality Medicine, School of Pharmacy, Hainan Medical University, Haikou 571199, P. R. China
| | - Xueying Zhang
- Key Laboratory of Tropical Translational Medicine of Ministry of Education, Hainan Provincial Key Laboratory for Research and Development of Tropical Herbs, Haikou Key Laboratory of Li Nationality Medicine, School of Pharmacy, Hainan Medical University, Haikou 571199, P. R. China
| | - Wei Wang
- Key Laboratory of Tropical Translational Medicine of Ministry of Education, Hainan Provincial Key Laboratory for Research and Development of Tropical Herbs, Haikou Key Laboratory of Li Nationality Medicine, School of Pharmacy, Hainan Medical University, Haikou 571199, P. R. China
| | - Xia Zhong
- Key Laboratory of Tropical Translational Medicine of Ministry of Education, Hainan Provincial Key Laboratory for Research and Development of Tropical Herbs, Haikou Key Laboratory of Li Nationality Medicine, School of Pharmacy, Hainan Medical University, Haikou 571199, P. R. China
| | - Yinfeng Tan
- Key Laboratory of Tropical Translational Medicine of Ministry of Education, Hainan Provincial Key Laboratory for Research and Development of Tropical Herbs, Haikou Key Laboratory of Li Nationality Medicine, School of Pharmacy, Hainan Medical University, Haikou 571199, P. R. China
| | - Yan Wang
- Key Laboratory of Tropical Translational Medicine of Ministry of Education, Hainan Provincial Key Laboratory for Research and Development of Tropical Herbs, Haikou Key Laboratory of Li Nationality Medicine, School of Pharmacy, Hainan Medical University, Haikou 571199, P. R. China
| | - Jianlan Zhang
- College of Chemistry and Chemical Engineering, Xi'an University of Science and Technology, Xi'an 710054, P. R. China
| | - Youbin Li
- Key Laboratory of Tropical Translational Medicine of Ministry of Education, Hainan Provincial Key Laboratory for Research and Development of Tropical Herbs, Haikou Key Laboratory of Li Nationality Medicine, School of Pharmacy, Hainan Medical University, Haikou 571199, P. R. China
| | - Xuesong Wang
- Key Laboratory of Tropical Translational Medicine of Ministry of Education, Hainan Provincial Key Laboratory for Research and Development of Tropical Herbs, Haikou Key Laboratory of Li Nationality Medicine, School of Pharmacy, Hainan Medical University, Haikou 571199, P. R. China
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27
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Varala R, Bollikolla HB, Kurmarayuni CM. Synthesis of Pharmacological Relevant 1,2,3-Triazole and its Analogues-A Review. Curr Org Synth 2021; 18:101-124. [DOI: 10.2174/1570179417666200914142229] [Citation(s) in RCA: 14] [Impact Index Per Article: 4.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/14/2020] [Revised: 07/28/2020] [Accepted: 08/06/2020] [Indexed: 11/22/2022]
Abstract
In this review, authors focus mostly on the various synthetic strategies developed so far for 1,2,3-
triazole scaffold and its derivatives via different approaches such as metal-free, metal assisted or bimetallic. A
brief overview of applications of the very important 1,2,3-triazole scaffold along with pharmacological activity is
also discussed. Synthetic strategies are updated until June 2020.
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Affiliation(s)
- Ravi Varala
- Scrips Pharma, Mallapur, Hyderabad, Telangana-500 076, India
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28
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Li M, Zheng L, Ma L, Chen Y. Transition Metal-Free Oxidative Cross-Coupling Reaction of Activated Olefins with N-Alkyl Amides. J Org Chem 2021; 86:3989-3998. [PMID: 33573381 DOI: 10.1021/acs.joc.0c02837] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/26/2022]
Abstract
The K2S2O8-mediated transition metal-free oxidative cross-coupling reaction of activated olefins with N-alkyl amides was developed, and the reaction gave N-allylic amides in moderate to good yield. This reaction protocol was suitable for different kinds of activated olefins.
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Affiliation(s)
- Miaomiao Li
- School of Chemistry and Environmental Engineering, Wuhan Institute of Technology, Wuhan 430205, P. R. China
| | - Lei Zheng
- School of Chemistry and Environmental Engineering, Wuhan Institute of Technology, Wuhan 430205, P. R. China
| | - Li Ma
- School of Chemistry and Environmental Engineering, Wuhan Institute of Technology, Wuhan 430205, P. R. China
| | - Yunfeng Chen
- School of Chemistry and Environmental Engineering, Wuhan Institute of Technology, Wuhan 430205, P. R. China
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29
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Mi Y, Zhao C, Xue S, Ding N, Du Y, Su H, Li S, Pang S. Highly Selective Separation Intermediate-Size Anionic Pollutants from Smaller and Larger Analogs via Thermodynamically and Kinetically Cooperative-Controlled Crystallization. ADVANCED SCIENCE (WEINHEIM, BADEN-WURTTEMBERG, GERMANY) 2021; 8:2003243. [PMID: 33747732 PMCID: PMC7967070 DOI: 10.1002/advs.202003243] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Figures] [Subscribe] [Scholar Register] [Received: 08/24/2020] [Revised: 11/05/2020] [Indexed: 06/12/2023]
Abstract
Selective separation of organic species, particularly that of intermediate-size ones from their analogs, remains challenging because of their similar structures and properties. Here, a novel strategy is presented, cooperatively (thermodynamically and kinetically) controlled crystallization for the highly selective separation of intermediate-size anionic pollutants from their analogs in water through one-pot construction of cationic metal-organic frameworks (CMOFs) with higher stabilities and faster crystallization, which are based on the target anions as charge-balancing anions. 4,4'-azo-triazole and Cu2+ are chosen as suitable ligand and metal ion for CMOF construction because they can form stronger intermolecular interaction with p-toluenesulfonate anion (Ts-) compared to its analogs. For this combination, a condition is established, under which the crystallization rate of a Ts--based CMOF is remarkably high while those of analog-based CMOFs are almost zero. As a result, the faster crystallization and higher stability cooperatively endow the cationic framework with a close-to-100% selectivity for Ts- over its analogs in two-component mixtures, and this preference is retained in a practical mixture containing more than seven competing (analogs and inorganic) anions. The nature of the free Ts- anion in the cationic framework also allows the resultant CMOF to be recyclable via anion exchange.
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Affiliation(s)
- Yongsheng Mi
- School of Materials Science & EngineeringBeijing Institute of TechnologyBeijing100081P. R. China
| | - Chaofeng Zhao
- School of Materials Science & EngineeringBeijing Institute of TechnologyBeijing100081P. R. China
| | - Shaomin Xue
- School of Materials Science & EngineeringBeijing Institute of TechnologyBeijing100081P. R. China
| | - Ning Ding
- School of Materials Science & EngineeringBeijing Institute of TechnologyBeijing100081P. R. China
| | - Yao Du
- School of Materials Science & EngineeringBeijing Institute of TechnologyBeijing100081P. R. China
| | - Hui Su
- School of Materials Science & EngineeringBeijing Institute of TechnologyBeijing100081P. R. China
| | - Shenghua Li
- School of Materials Science & EngineeringBeijing Institute of TechnologyBeijing100081P. R. China
| | - Siping Pang
- School of Materials Science & EngineeringBeijing Institute of TechnologyBeijing100081P. R. China
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30
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Multi- arm dendronized polymer as a unimolecular micelle: Synthesis, characterization and application as organocatalyst in the synthesis of N-unsubstituted 1,2,3-triazoles. REACT FUNCT POLYM 2021. [DOI: 10.1016/j.reactfunctpolym.2021.104827] [Citation(s) in RCA: 6] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
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31
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Opsomer T, Dehaen W. Metal-free syntheses of N-functionalized and NH-1,2,3-triazoles: an update on recent developments. Chem Commun (Camb) 2021; 57:1568-1590. [PMID: 33491711 DOI: 10.1039/d0cc06654k] [Citation(s) in RCA: 32] [Impact Index Per Article: 10.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/14/2022]
Abstract
An overview of the latest developments in the metal-free synthesis of non-benzo-fused N-functionalized and NH-1,2,3-triazoles is provided in this feature article. Synthetic studies that appeared from 2016 until August 2020 are organized according to a wide-ranging classification, comprising oxidative and eliminative azide-dipolarophile cycloadditions, diazo transfer reactions and N-tosylhydrazone-mediated syntheses. The newly developed methods constitute a significant contribution to the field of 1,2,3-triazole synthesis in terms of structural variation via either the exploration of novel reactions, or the exploitation of existing methodologies.
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Affiliation(s)
- Tomas Opsomer
- Molecular Design and Synthesis, Department of Chemistry, KU Leuven, Celestijnenlaan 200F, 3001 Heverlee, Belgium.
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32
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Szemenyei B, Malmosi M, Pál D, Baranyai P, Drahos L, Móczár I, Huszthy P. When crown ethers finally click: novel, click-assembled, fluorescent enantiopure pyridino-crown ether-based chemosensors – and an N-2-aryl-1,2,3-triazole containing one. NEW J CHEM 2021. [DOI: 10.1039/d1nj04173h] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Fluorescent chemosensors containing differently connected 1,2,3-triazole units for enantiomeric recognition studies of chiral protonated primary amines and amino acid esters.
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Affiliation(s)
- Balázs Szemenyei
- Department of Organic Chemistry and Technology, Budapest University of Technology and Economics, PO Box 91, H-1521 Budapest, Hungary
| | - Mira Malmosi
- Department of Organic Chemistry and Technology, Budapest University of Technology and Economics, PO Box 91, H-1521 Budapest, Hungary
| | - Dávid Pál
- Department of Organic Chemistry and Technology, Budapest University of Technology and Economics, PO Box 91, H-1521 Budapest, Hungary
| | - Péter Baranyai
- Wigner Research Centre for Physics, PO Box 49, H-1525 Budapest, Hungary
| | - László Drahos
- Institute of Organic Chemistry, Research Centre for Natural Sciences, PO Box 286, H-1519 Budapest, Hungary
| | - Ildikó Móczár
- Department of Organic Chemistry and Technology, Budapest University of Technology and Economics, PO Box 91, H-1521 Budapest, Hungary
| | - Péter Huszthy
- Department of Organic Chemistry and Technology, Budapest University of Technology and Economics, PO Box 91, H-1521 Budapest, Hungary
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33
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Reddy GS, Reddy LM, Kumar AS, Ramachary DB. Organocatalytic Selective [3 + 2] Cycloadditions: Synthesis of Functionalized 5-Arylthiomethyl-1,2,3-triazoles and 4-Arylthio-1,2,3-triazoles. J Org Chem 2020; 85:15488-15501. [DOI: 10.1021/acs.joc.0c02247] [Citation(s) in RCA: 10] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/15/2022]
Affiliation(s)
- G. Surendra Reddy
- Catalysis Laboratory, School of Chemistry, University of Hyderabad, Hyderabad 500 046, India
| | - L. Mallikarjuna Reddy
- Catalysis Laboratory, School of Chemistry, University of Hyderabad, Hyderabad 500 046, India
| | - A. Suresh Kumar
- Catalysis Laboratory, School of Chemistry, University of Hyderabad, Hyderabad 500 046, India
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34
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Zhang X, Cui X, Wang W, Zeng T, Wang Y, Tan Y, Liu D, Wang X, Li Y. Base‐Promoted Regiospecific Synthesis of Fully Substituted 1,2,3‐Triazoles and 1,5‐Disubstituted 1,2,3‐Triazoles. ASIAN J ORG CHEM 2020. [DOI: 10.1002/ajoc.202000479] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/13/2022]
Affiliation(s)
- Xueying Zhang
- Key Laboratory of Tropical Translational Medicine of Ministry of Education, Hainan Provincial Key Laboratory for Research and Development of Tropical Herbs, School of Pharmacy Hainan Medical University Haikou 571199 P. R. China
| | - Xue Cui
- Key Laboratory of Tropical Translational Medicine of Ministry of Education, Hainan Provincial Key Laboratory for Research and Development of Tropical Herbs, School of Pharmacy Hainan Medical University Haikou 571199 P. R. China
| | - Wei Wang
- Key Laboratory of Tropical Translational Medicine of Ministry of Education, Hainan Provincial Key Laboratory for Research and Development of Tropical Herbs, School of Pharmacy Hainan Medical University Haikou 571199 P. R. China
| | - Tingting Zeng
- Key Laboratory of Tropical Translational Medicine of Ministry of Education, Hainan Provincial Key Laboratory for Research and Development of Tropical Herbs, School of Pharmacy Hainan Medical University Haikou 571199 P. R. China
| | - Yan Wang
- Key Laboratory of Tropical Translational Medicine of Ministry of Education, Hainan Provincial Key Laboratory for Research and Development of Tropical Herbs, School of Pharmacy Hainan Medical University Haikou 571199 P. R. China
| | - Yinfeng Tan
- Key Laboratory of Tropical Translational Medicine of Ministry of Education, Hainan Provincial Key Laboratory for Research and Development of Tropical Herbs, School of Pharmacy Hainan Medical University Haikou 571199 P. R. China
| | - Dongyan Liu
- Department Dongzhimen Hospital Beijing University of Chinese Medicine Beijing 100700 P. R. China
| | - Xuesong Wang
- Key Laboratory of Tropical Translational Medicine of Ministry of Education, Hainan Provincial Key Laboratory for Research and Development of Tropical Herbs, School of Pharmacy Hainan Medical University Haikou 571199 P. R. China
| | - Youbin Li
- Key Laboratory of Tropical Translational Medicine of Ministry of Education, Hainan Provincial Key Laboratory for Research and Development of Tropical Herbs, School of Pharmacy Hainan Medical University Haikou 571199 P. R. China
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35
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Design, synthesis, and biological evaluation of new quinoline-based heterocyclic derivatives as novel antibacterial agents. MONATSHEFTE FUR CHEMIE 2020. [DOI: 10.1007/s00706-020-02686-3] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 12/11/2022]
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36
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Mishra DR, Nayak S, Raiguru BP, Mohapatra S, Podh MB, Sahoo CR, Padhy RN. Synthesis of (
4
S
)‐
4‐
C
‐spiro‐glycosyl‐chromeno‐[3,4‐d][1,2,3]triazoles: Biological evaluation and molecular docking investigation. J Heterocycl Chem 2020. [DOI: 10.1002/jhet.4151] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/31/2023]
Affiliation(s)
| | - Sabita Nayak
- Department of Chemistry Ravenshaw University Cuttack India
| | | | | | - Mana Bhanjan Podh
- School of chemical sciences National Institute of Science Education and Research Bhubaneswar India
| | - Chita Ranjan Sahoo
- School of Pharmaceutical Sciences, Central Research Laboratory Institute of Medicinal Sciences & SUM Hospital, Siksha O Anusandhan Deemed to be University Bhubaneswar India
- School of Pharmaceutical Sciences, Department of Medicinal Chemistry, School of Pharmaceutical Sciences Siksha O Anusandhan Deemed to be University Bhubaneswar India
| | - Rabindra Nath Padhy
- School of Pharmaceutical Sciences, Central Research Laboratory Institute of Medicinal Sciences & SUM Hospital, Siksha O Anusandhan Deemed to be University Bhubaneswar India
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37
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Yang W, Zhang M, Feng J. Recent Advances in the Construction of Spiro Compounds
via
Radical Dearomatization. Adv Synth Catal 2020. [DOI: 10.1002/adsc.202000636] [Citation(s) in RCA: 64] [Impact Index Per Article: 16.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
Affiliation(s)
- Wen‐Chao Yang
- School of Horticulture and Plant Protection Yangzhou University Yangzhou 225009 P. R. China
- Guangling College Yangzhou University Yangzhou 225009 P. R. China
| | - Ming‐Ming Zhang
- School of Horticulture and Plant Protection Yangzhou University Yangzhou 225009 P. R. China
| | - Jian‐Guo Feng
- School of Horticulture and Plant Protection Yangzhou University Yangzhou 225009 P. R. China
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38
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Wang Y, Opsomer T, Van Meervelt L, Dehaen W. Ring-Degenerate Rearrangement Resulting from the Azo Coupling Reaction of a 3-Aryl-1,3a,6a-triazapentalene. J Org Chem 2020; 85:9434-9439. [PMID: 32573232 DOI: 10.1021/acs.joc.0c01153] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/11/2022]
Abstract
The 3-(4-(methoxycarbonyl)phenyl)triazapentalene is a highly fluorescent small molecule which is readily accessible via a two-step synthesis. In the search for postfunctionalization methods, a radical CH-arylation with diazonium salts was attempted. However, azo coupling resulted in a ring-degenerate rearrangement toward a 2-aryl-4-azotriazapentalene, which was confirmed via crystallographic analysis. A mechanism involving the generation of a nitrilimine is proposed. In addition, reduction of the azo group led to cleavage of the triazapentalene core. The present results further demonstrate the sensitivity of the triazapentalene fluorophore.
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Affiliation(s)
- Yingchun Wang
- Molecular Design and Synthesis, Department of Chemistry, KU Leuven, Celestijnenlaan 200F, 3001 Leuven, Belgium
| | - Tomas Opsomer
- Molecular Design and Synthesis, Department of Chemistry, KU Leuven, Celestijnenlaan 200F, 3001 Leuven, Belgium
| | - Luc Van Meervelt
- Biochemistry, Molecular and Structural Biology Section, Department of Chemistry, KU Leuven, Celestijnenlaan 200F, 3001 Leuven, Belgium
| | - Wim Dehaen
- Molecular Design and Synthesis, Department of Chemistry, KU Leuven, Celestijnenlaan 200F, 3001 Leuven, Belgium
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39
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Song XJ, Ren HX, Xiang M, Li CY, Zou Y, Li X, Huang ZC, Tian F, Wang LX. Organocatalytic Enantioselective Michael Addition between 3-(3-hydroxy-1 H-pyrazol-1-yl)Oxindole and β -Nitrostyrene for the Preparation of Chiral Disubstituted Oxindoles. J Org Chem 2020; 85:9290-9300. [PMID: 32583669 DOI: 10.1021/acs.joc.9b03337] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/22/2022]
Abstract
A new enantioselective Michael addition between 3-(3-hydroxy-1H-pyrazol-1-yl)oxindole, a new synthon generated from isatin N,N'-cyclic azomethine imine 1,3-dipole, and β-nitrostyrene has been disclosed. A series of chiral 3-(3-oxo-2,3-dihydro-1H-pyrazol-1-yl) disubstituted oxindoles were obtained in excellent results (up to 97% yield, up to 94% ee) with moderate to good diastereoselectivities (up to 4.3:1 dr).
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Affiliation(s)
- Xiang-Jia Song
- Key Laboratory of Asymmetric Synthesis and Chirotechnology of Sichuan Province, Chengdu Institute of Organic Chemistry, Chinese Academy of Sciences, Chengdu 610041, P.R. China.,University of Chinese Academy of Sciences, Beijing 100039, P.R. China
| | - Hong-Xia Ren
- Key Laboratory of Asymmetric Synthesis and Chirotechnology of Sichuan Province, Chengdu Institute of Organic Chemistry, Chinese Academy of Sciences, Chengdu 610041, P.R. China.,University of Chinese Academy of Sciences, Beijing 100039, P.R. China
| | - Min Xiang
- Key Laboratory of Asymmetric Synthesis and Chirotechnology of Sichuan Province, Chengdu Institute of Organic Chemistry, Chinese Academy of Sciences, Chengdu 610041, P.R. China.,University of Chinese Academy of Sciences, Beijing 100039, P.R. China
| | - Chen-Yi Li
- Key Laboratory of Asymmetric Synthesis and Chirotechnology of Sichuan Province, Chengdu Institute of Organic Chemistry, Chinese Academy of Sciences, Chengdu 610041, P.R. China.,University of Chinese Academy of Sciences, Beijing 100039, P.R. China
| | - Ying Zou
- Key Laboratory of Asymmetric Synthesis and Chirotechnology of Sichuan Province, Chengdu Institute of Organic Chemistry, Chinese Academy of Sciences, Chengdu 610041, P.R. China.,University of Chinese Academy of Sciences, Beijing 100039, P.R. China
| | - Xia Li
- Key Laboratory of Asymmetric Synthesis and Chirotechnology of Sichuan Province, Chengdu Institute of Organic Chemistry, Chinese Academy of Sciences, Chengdu 610041, P.R. China.,University of Chinese Academy of Sciences, Beijing 100039, P.R. China
| | - Zhi-Cheng Huang
- Key Laboratory of Asymmetric Synthesis and Chirotechnology of Sichuan Province, Chengdu Institute of Organic Chemistry, Chinese Academy of Sciences, Chengdu 610041, P.R. China.,University of Chinese Academy of Sciences, Beijing 100039, P.R. China
| | - Fang Tian
- Key Laboratory of Asymmetric Synthesis and Chirotechnology of Sichuan Province, Chengdu Institute of Organic Chemistry, Chinese Academy of Sciences, Chengdu 610041, P.R. China
| | - Li-Xin Wang
- Key Laboratory of Asymmetric Synthesis and Chirotechnology of Sichuan Province, Chengdu Institute of Organic Chemistry, Chinese Academy of Sciences, Chengdu 610041, P.R. China
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40
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Surendra Reddy G, Suresh Kumar A, Ramachary DB. Organocatalytic enone-azide [3 + 2]-cycloaddition: synthesis of functionally rich C/N-double vinyl 1,2,3-triazoles. Org Biomol Chem 2020; 18:4470-4478. [PMID: 32490474 DOI: 10.1039/d0ob00848f] [Citation(s) in RCA: 15] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/28/2024]
Abstract
An enolate-mediated organocatalytic [3 + 2]-cycloaddition of enones with less reactive vinyl/alkyl/aryl azides is reported at room temperature for short reaction times. The metal-free amine-mediated catalytic conditions of this [3 + 2]-cycloaddition allowed us to synthesize a collection of C/N-double vinyl-1,2,3-triazoles and C-vinyl-1,2,3-triazoles through functionalized enones as quality azidophiles with various azides. It is an efficient catalytic [3 + 2]-cycloaddition for the synthesis of biologically important fully decorated C/N-double vinyl-1,2,3-triazoles with excellent outcomes with reference to the reaction rate, selectivity, operation simplicity, substrate scope, yields, and synthetic applications as demonstrated in the paper. Herein, we illustrated the importance of enolate reactivity with azides compared to enamines by correlation with previous enamine-mediated click reactions in the reaction mechanism section.
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Affiliation(s)
- G Surendra Reddy
- Catalysis Laboratory, School of Chemistry, University of Hyderabad, Hyderabad-500 046, India.
| | - A Suresh Kumar
- Catalysis Laboratory, School of Chemistry, University of Hyderabad, Hyderabad-500 046, India.
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41
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Ren MT, Li M, Wang AJ, Gao J, Zhang XX, Shu WM. Iodine-Mediated Condensation-Cyclization of α-Azido Ketones with p
-Toluenesulfonyl Hydrazide for Synthesis of 4-Aryl-NH
-1,2,3-Triazoles. European J Org Chem 2020. [DOI: 10.1002/ejoc.202000146] [Citation(s) in RCA: 9] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/03/2023]
Affiliation(s)
- Ming-Tian Ren
- College of Chemistry and Environmental Engineering; Yangtze University; 434023 Jingzhou P. R. China
| | - Min Li
- College of Chemistry and Environmental Engineering; Yangtze University; 434023 Jingzhou P. R. China
| | - An-Jing Wang
- College of Chemistry and Environmental Engineering; Yangtze University; 434023 Jingzhou P. R. China
| | - Jie Gao
- Hubei Key Laboratory of Radiation Chemistry and Functional Materials; Hubei University of Science and Technology; 437100 Xianning P. R. China
| | - Xiang-Xiang Zhang
- College of Chemistry and Environmental Engineering; Yangtze University; 434023 Jingzhou P. R. China
| | - Wen-Ming Shu
- College of Chemistry and Environmental Engineering; Yangtze University; 434023 Jingzhou P. R. China
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42
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Mohamed HA, Khidre RE, Kariuki BM, El‐Hiti GA. Synthesis of novel heterocycles using 1,2,3‐triazole‐4‐carbohydrazides as precursors. J Heterocycl Chem 2020. [DOI: 10.1002/jhet.3840] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/26/2023]
Affiliation(s)
- Hanan A. Mohamed
- Applied Organic Chemistry DepartmentNational Research Center Dokki, Giza Egypt
- Department of Chemistry, College of Science and HumanitiesShaqra University Duwadimi Saudi Arabia
| | - Rizk E. Khidre
- Chemical Industries DivisionNational Research Center Dokki, Giza Egypt
- Chemistry Department, Faculty of ScienceJazan University Jazan Saudi Arabia
| | | | - Gamal A. El‐Hiti
- Cornea Research Chair, Department of Optometry, College of Applied Medical SciencesKing Saud University Riyadh Saudi Arabia
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43
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Liu HN, Cao HQ, Cheung CW, Ma JA. Cu-Mediated Expeditious Annulation of Alkyl 3-Aminoacrylates with Aryldiazonium Salts: Access to Alkyl N2-Aryl 1,2,3-Triazole-carboxylates for Druglike Molecular Synthesis. Org Lett 2020; 22:1396-1401. [PMID: 32013455 DOI: 10.1021/acs.orglett.0c00006] [Citation(s) in RCA: 16] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Abstract
Alkyl N-aryl 1,2,3-triazole-carboxylates are important molecules or intermediates in medicinal chemistry, but the synthesis of N2-aryl counterparts remains elusive. Herein, we describe a Cu-mediated annulation reaction of alkyl 3-aminoacrylates with aryldiazonium salts, both of which are readily available substrates. Furthermore, alkyl 2-aminoacrylates are also viable substrates. Diverse alkyl N2-aryl 1,2,3-triazole-carboxylates and their analogues can be rapidly prepared under mild conditions. Especially, this protocol allows one to access several druglike variants of carbonic anhydrase inhibitors and celecoxib.
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Affiliation(s)
- Hao-Nan Liu
- Department of Chemistry, Tianjin Key Laboratory of Molecular Optoelectronic Sciences, and Tianjin Collaborative Innovation Centre of Chemical Science & Engineering , Tianjin University , Tianjin 300072 , P. R. of China
| | - Hao-Qiang Cao
- Department of Chemistry, Tianjin Key Laboratory of Molecular Optoelectronic Sciences, and Tianjin Collaborative Innovation Centre of Chemical Science & Engineering , Tianjin University , Tianjin 300072 , P. R. of China
| | - Chi Wai Cheung
- Department of Chemistry, Tianjin Key Laboratory of Molecular Optoelectronic Sciences, and Tianjin Collaborative Innovation Centre of Chemical Science & Engineering , Tianjin University , Tianjin 300072 , P. R. of China.,Joint School of NUS & TJU , International Campus of Tianjin University, Fuzhou , Fujian 350207 , P. R. of China
| | - Jun-An Ma
- Department of Chemistry, Tianjin Key Laboratory of Molecular Optoelectronic Sciences, and Tianjin Collaborative Innovation Centre of Chemical Science & Engineering , Tianjin University , Tianjin 300072 , P. R. of China.,Joint School of NUS & TJU , International Campus of Tianjin University, Fuzhou , Fujian 350207 , P. R. of China
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44
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Wang Y, Yu P, Ren Q, Jia F, Chen Y, Wu A. Synthesis of 2,1-Benzoisoxazole-Containing 1,2,3-Triazoles through Copper-Catalyzed Three-Component Domino Reactions of o-Bromoacetophenones, Aldehydes, and Sodium Azide. J Org Chem 2020; 85:2688-2696. [DOI: 10.1021/acs.joc.9b02865] [Citation(s) in RCA: 12] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/07/2023]
Affiliation(s)
- Yuwei Wang
- School of Chemistry and Environmental Engineering, Wuhan Institute of Technology, Wuhan 430073, People’s Republic of China
| | - Pei Yu
- School of Chemistry and Environmental Engineering, Wuhan Institute of Technology, Wuhan 430073, People’s Republic of China
| | - Qingyun Ren
- The State Key Laboratory of Anti-Infection Drug Development, HEC Pharma Group, Dongguan 523871, People’s Republic of China
| | - Fengcheng Jia
- School of Chemistry and Environmental Engineering, Wuhan Institute of Technology, Wuhan 430073, People’s Republic of China
| | - Yunfeng Chen
- School of Chemistry and Environmental Engineering, Wuhan Institute of Technology, Wuhan 430073, People’s Republic of China
| | - Anxin Wu
- Key Laboratory of Pesticide & Chemical Biology, Ministry of Education, College of Chemistry, Central China Normal University, Wuhan 430079, People’s Republic of China
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45
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Jana S, Adhikari S, Cox MR, Roy S. Regioselective synthesis of 4-fluoro-1,5-disubstituted-1,2,3-triazoles from synthetic surrogates of α-fluoroalkynes. Chem Commun (Camb) 2020; 56:1871-1874. [DOI: 10.1039/c9cc09216a] [Citation(s) in RCA: 14] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/25/2022]
Abstract
This TFA-catalyzed [3+2] cycloaddition of organic azides with α-fluoronitroalkenes, used as synthetic surrogates of α-fluoroalkynes, provides a new route to multi-substituted fluorotriazoles with broader substrate scopes and high regioselectivity.
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Affiliation(s)
- Sampad Jana
- Department of BioMolecular Sciences
- School of Pharmacy
- University of Mississippi
- University
- USA
| | - Sweta Adhikari
- Department of BioMolecular Sciences
- School of Pharmacy
- University of Mississippi
- University
- USA
| | - Michael R. Cox
- Department of BioMolecular Sciences
- School of Pharmacy
- University of Mississippi
- University
- USA
| | - Sudeshna Roy
- Department of BioMolecular Sciences
- School of Pharmacy
- University of Mississippi
- University
- USA
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46
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Shu WM, Zhang XF, Zhang XX, Li M, Wang AJ, Wu AX. Metal-Free Cascade [4 + 1] Cyclization Access to 4-Aryl- NH-1,2,3-triazoles from N-Tosylhydrazones and Sodium Azide. J Org Chem 2019; 84:14919-14925. [PMID: 31612711 DOI: 10.1021/acs.joc.9b02250] [Citation(s) in RCA: 28] [Impact Index Per Article: 5.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/07/2023]
Abstract
A molecular iodine-mediated coupling cyclization reaction for the synthesis of 4-aryl-NH-1,2,3-triazoles has been developed from N-tosylhydrazones and sodium azide. This metal-free cascade [4 + 1] cyclization reaction could rapidly synthesize valuable compounds via a sequential C-N and N-N bond formation. Mechanistic studies demostrate that the nitrogen atoms of the 1,2,3-triazoles are not entirely from sodium azide.
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Affiliation(s)
- Wen-Ming Shu
- College of Chemistry and Environmental Engineering , Yangtze University , Jingzhou 434023 , P.R. China
| | - Xun-Fang Zhang
- College of Chemistry and Environmental Engineering , Yangtze University , Jingzhou 434023 , P.R. China
| | - Xiang-Xiang Zhang
- College of Chemistry and Environmental Engineering , Yangtze University , Jingzhou 434023 , P.R. China
| | - Min Li
- College of Chemistry and Environmental Engineering , Yangtze University , Jingzhou 434023 , P.R. China
| | - An-Jing Wang
- College of Chemistry and Environmental Engineering , Yangtze University , Jingzhou 434023 , P.R. China
| | - An-Xin Wu
- Key Laboratory of Pesticide and Chemical Biology, Ministry of Education, College of Chemistry , Central China Normal University , Wuhan 430079 , P.R. China
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47
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Mantoani SP, de Andrade P, Chierrito TPC, Figueredo AS, Carvalho I. Potential Triazole-based Molecules for the Treatment of Neglected Diseases. Curr Med Chem 2019; 26:4403-4434. [DOI: 10.2174/0929867324666170727103901] [Citation(s) in RCA: 10] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/09/2017] [Revised: 07/03/2017] [Accepted: 07/03/2017] [Indexed: 12/14/2022]
Abstract
Neglected Diseases (NDs) affect million of people, especially the poorest population
around the world. Several efforts to an effective treatment have proved insufficient
at the moment. In this context, triazole derivatives have shown great relevance in
medicinal chemistry due to a wide range of biological activities. This review aims to describe
some of the most relevant and recent research focused on 1,2,3- and 1,2,4-triazolebased
molecules targeting four expressive NDs: Chagas disease, Malaria, Tuberculosis
and Leishmaniasis.
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Affiliation(s)
- Susimaire Pedersoli Mantoani
- School of Pharmaceutical Sciences of Ribeirao Preto, University of Sao Paulo, Ribeirao Preto, 14040-903, SP, Brazil
| | - Peterson de Andrade
- School of Pharmaceutical Sciences of Ribeirao Preto, University of Sao Paulo, Ribeirao Preto, 14040-903, SP, Brazil
| | | | - Andreza Silva Figueredo
- School of Pharmaceutical Sciences of Ribeirao Preto, University of Sao Paulo, Ribeirao Preto, 14040-903, SP, Brazil
| | - Ivone Carvalho
- School of Pharmaceutical Sciences of Ribeirao Preto, University of Sao Paulo, Ribeirao Preto, 14040-903, SP, Brazil
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48
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Zhang K, Jelier B, Passera A, Jeschke G, Katayev D. Synthetic Diversity from a Versatile and Radical Nitrating Reagent. Chemistry 2019; 25:12929-12939. [PMID: 31267574 DOI: 10.1002/chem.201902966] [Citation(s) in RCA: 34] [Impact Index Per Article: 6.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/28/2019] [Indexed: 12/14/2022]
Abstract
We leverage the slow liberation of nitrogen dioxide from a newly discovered, inexpensive succinimide-derived reagent to allow for the C-H diversification of alkenes and alkynes. Beyond furnishing a library of aryl β-nitroalkenes, this reagent provides unparalleled access to β-nitrohydrins and β-nitroethers. Detailed mechanistic studies strongly suggest that a mesolytic N-N bond fragmentation liberates a nitryl radical. Using in situ photo-sensitized, electron paramagnetic resonance spectroscopy, we observed direct evidence of a nitryl radical in solution by nitrone spin-trapping. To further exhibit versatility of N-nitrosuccinimide under photoredox conditions, the late-stage diversification of an extensive number of C-H partners to prepare isoxazolines and isoxazoles is presented. This approach allows for the formation of an in situ nitrile oxide from a ketone partner, the presence of which is detected by the formation of the corresponding furoxan when conducted in the absence of a dipolarophile. This 1,3-dipolar cycloaddition with nitrile oxides and alkenes or alkynes proceeds in a single-operational step using a mild, regioselective, and general protocol with broad chemoselectivity.
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Affiliation(s)
- Kun Zhang
- Department of Chemistry and Applied Biosciences, Swiss Federal Institute of Technology, ETH Zürich, Vladimir-Prelog-Weg 2, 8093, Zürich, Switzerland
| | - Benson Jelier
- Department of Chemistry and Applied Biosciences, Swiss Federal Institute of Technology, ETH Zürich, Vladimir-Prelog-Weg 2, 8093, Zürich, Switzerland
| | - Alessandro Passera
- Department of Chemistry and Applied Biosciences, Swiss Federal Institute of Technology, ETH Zürich, Vladimir-Prelog-Weg 2, 8093, Zürich, Switzerland
| | - Gunnar Jeschke
- Department of Chemistry and Applied Biosciences, Swiss Federal Institute of Technology, ETH Zürich, Vladimir-Prelog-Weg 2, 8093, Zürich, Switzerland
| | - Dmitry Katayev
- Department of Chemistry and Applied Biosciences, Swiss Federal Institute of Technology, ETH Zürich, Vladimir-Prelog-Weg 2, 8093, Zürich, Switzerland
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49
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Yan Z, Li Y, Ma M. Solvent-Directed Click Reaction between Active Methylene Compounds and Azido-1,3,5-triazines. Org Lett 2019; 21:7204-7208. [DOI: 10.1021/acs.orglett.9b02089] [Citation(s) in RCA: 10] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/19/2022]
Affiliation(s)
- Ziqiang Yan
- CAS Key Laboratory of Soft Matter Chemistry, Hefei National Laboratory for Physical Sciences at Microscale, University of Science and Technology of China, Hefei, Anhui 230026, China
| | - Yuanheng Li
- CAS Key Laboratory of Soft Matter Chemistry, Hefei National Laboratory for Physical Sciences at Microscale, University of Science and Technology of China, Hefei, Anhui 230026, China
| | - Mingming Ma
- CAS Key Laboratory of Soft Matter Chemistry, Hefei National Laboratory for Physical Sciences at Microscale, University of Science and Technology of China, Hefei, Anhui 230026, China
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50
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Efficient synthesis, antitubercular and antimicrobial evaluation of 1,4-disubstituted 1,2,3-triazoles with amide functionality. MONATSHEFTE FUR CHEMIE 2019. [DOI: 10.1007/s00706-019-2361-9] [Citation(s) in RCA: 11] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 01/21/2023]
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