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Zheng Y, Zhang R, Chen M, Zhou Q, Wu Y, Xue W. Design, Synthesis, and Antibacterial Evaluation of Novel Isoindolin-1-ones Derivatives Containing Piperidine Fragments. JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY 2024; 72:12434-12444. [PMID: 38775141 DOI: 10.1021/acs.jafc.3c09928] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 06/06/2024]
Abstract
A series of novel isoindoline-1-one derivatives containing piperidine moiety were designed and synthesized using natural compounds as raw materials, and their biological activities were tested for three bacterial and three fungal pathogens. These derivatives exhibited good against phytopathogenic bacteria activities against Pseudomonas syringae pv actinidiae (Psa) and Xanthomonas axonopodis pv.citri (Xac). Some compounds exhibited excellent antibacterial activities against Xanthomonas oryzae pv oryzae (Xoo). The dose of Y8 against Xoo (the maximum half lethal effective concentration (EC50) = 21.3 μg/mL) was better than that of the thiediazole copper dose (EC50 = 53.3 μg/mL). Excitingly, further studies have shown that the molecular docking of Y8 with 2FBW indicates that it can fully locate the interior of the binding pocket through hydrogen bonding and hydrophobic interactions, thereby enhancing its anti-Xoo activity. Scanning electron microscopy (SEM) studies revealed that Y8 induced the Xoo cell membrane collapse. Moreover, the proteomic results also indicate that Y8 may be a multifunctional candidate as it affects the formation of bacterial Xoo biofilms, thereby exerting antibacterial effects.
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Affiliation(s)
- Yuguo Zheng
- State Key Laboratory of Green Pesticide, Key Laboratory of Green Pesticide and Agricultural Bioengineering, Ministry of Education, Center for R&D of Fine Chemical of Guizhou University, Huaxi District Guiyang 550025, China
- The Key Laboratory of Chemical Synthesis and Environmental Pollution Control-Remediation Technology of Guizhou Province, Xingyi Normal University for Nationalities, Xingyi 562400, China
| | - Renfeng Zhang
- The Key Laboratory of Chemical Synthesis and Environmental Pollution Control-Remediation Technology of Guizhou Province, Xingyi Normal University for Nationalities, Xingyi 562400, China
| | - Mei Chen
- The Key Laboratory of Chemical Synthesis and Environmental Pollution Control-Remediation Technology of Guizhou Province, Xingyi Normal University for Nationalities, Xingyi 562400, China
| | - Qing Zhou
- State Key Laboratory of Green Pesticide, Key Laboratory of Green Pesticide and Agricultural Bioengineering, Ministry of Education, Center for R&D of Fine Chemical of Guizhou University, Huaxi District Guiyang 550025, China
| | - Yongjun Wu
- State Key Laboratory of Green Pesticide, Key Laboratory of Green Pesticide and Agricultural Bioengineering, Ministry of Education, Center for R&D of Fine Chemical of Guizhou University, Huaxi District Guiyang 550025, China
| | - Wei Xue
- State Key Laboratory of Green Pesticide, Key Laboratory of Green Pesticide and Agricultural Bioengineering, Ministry of Education, Center for R&D of Fine Chemical of Guizhou University, Huaxi District Guiyang 550025, China
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Li Y, Li Y, Fei H, Kong R, Yu Z, He L. Synthesis of 3-(2-oxopropyl)-2-arylisoindolinone derivatives via a three-component reaction of diaryliodonium salts with 2-formylbenzonitriles and phenylacetylenes. JOURNAL OF CHEMICAL RESEARCH 2022. [DOI: 10.1177/17475198211063799] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
Abstract
A copper-catalyzed multicomponent cascade cyclization using readily available substrates, including 2-formylbenzonitriles, phenylacetylenes, and diaryliodonium salts, is achieved. A broad reaction scope is presented with good functional group compatibility, giving rise to a range of 3-(2-oxopropyl)-2-arylisoindolinones in moderate to good yields.
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Affiliation(s)
- Yang Li
- School of Pharmaceutical Engineering, Jiangsu Food and Pharmaceutical Science College, Huai’an, P.R. China
| | - Yuan Li
- School of Pharmaceutical Engineering, Jiangsu Food and Pharmaceutical Science College, Huai’an, P.R. China
| | - Haiyang Fei
- School of Pharmaceutical Engineering, Jiangsu Food and Pharmaceutical Science College, Huai’an, P.R. China
| | - Ruiping Kong
- School of Pharmaceutical Engineering, Jiangsu Food and Pharmaceutical Science College, Huai’an, P.R. China
| | - Zhenzhong Yu
- School of Pharmaceutical Engineering, Jiangsu Food and Pharmaceutical Science College, Huai’an, P.R. China
| | - Liu He
- School of Pharmaceutical Engineering, Jiangsu Food and Pharmaceutical Science College, Huai’an, P.R. China
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Othmanm MO, Abdallahi SM, Ewies EF, El-Shazly M, Elemine BO, Hadou A, Moncol J, Lawson AM, Daich A, Othman M. Autotandem Catalysis: Inexpensive and Green Access to Functionalized Ketones by Intermolecular Iron-Catalyzed Amidoalkynylation/Hydration Cascade Reaction via N-Acyliminium Ion Chemistry. Chemistry 2021; 27:15440-15449. [PMID: 34346129 DOI: 10.1002/chem.202102357] [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: 06/30/2021] [Indexed: 11/05/2022]
Abstract
Iron-based catalysts were applied in cascade-type reactions for the synthesis of different carbonyl compounds. The reactions proceeded by a new iron-catalyzed cascade of alkynylation/hydration by using both the σ- and π-Lewis acid properties of iron salts. The alkynylation reactions of several endo and exocyclic acetoxylactams were achieved with three different catalysts including FeCl 3 .6H 2 O, FeCl 3 , and Fe(OTf) 3 showing the efficiency of σ-Lewis acidity of iron (III) salts in catalyzing the alkynylation reaction. We also demonstrated that the reaction sequence could be shortened by the direct use of hydroxylactams, leading to an environmentally friendly protocol, avoiding the need to perform unnecessary lengthy steps. A combination of the hard/soft iron Lewis acid properties was then used to implement an unprecedented tandem intermolecular alkynylation/intramolecular hydration sequence allowing expedient access to a new carbonyl structures from trivial materials.
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Affiliation(s)
- Mohamed Othman Othmanm
- University of le Havre, Unit� de Recherche en Chimie Organique et Macromol�culaire URCOM, 25, Rue Philippe Lebon, BP 540, 76058, Le Havre, FRANCE
| | | | | | | | | | | | - Ján Moncol
- Slovak University of Technology Faculty of Chemical and Food Technology: Slovenska Technicka Univerzita v Bratislave Fakulta chemickej a potravinarskej technologie, Chemistry, SLOVAKIA
| | | | | | - Mohamed Othman
- Universite du Havre, URCOM, 25, Rue Philippe Lebon, BP 540, 76058, Le Havre, FRANCE
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Xu W, Guo J, Chen Z, Si C, Wei B. Titanium Tetrachloride‐Mediated Approach to Access 2‐Chloro‐2‐Substituted Isoindolin‐1‐ones through the Addition of Alkynes to Acyliminium ions. European J Org Chem 2021. [DOI: 10.1002/ejoc.202100368] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/19/2023]
Affiliation(s)
- Wen‐Ke Xu
- Department of Natural Medicine School of Pharmacy Fudan University 826 Zhangheng Road Shanghai 201203 China
| | - Jia‐Ming Guo
- Department of Natural Medicine School of Pharmacy Fudan University 826 Zhangheng Road Shanghai 201203 China
| | - Zhao‐Dan Chen
- Department of Natural Medicine School of Pharmacy Fudan University 826 Zhangheng Road Shanghai 201203 China
| | - Chang‐Mei Si
- Department of Natural Medicine School of Pharmacy Fudan University 826 Zhangheng Road Shanghai 201203 China
| | - Bang‐Guo Wei
- Department of Natural Medicine School of Pharmacy Fudan University 826 Zhangheng Road Shanghai 201203 China
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5
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Wang C, Mao Z, Liu Y, Wang Q, Si C, Wei B, Lin G. Stereoselective Intermolecular [4+2] Process of
N
,O‐acetals with Terminal Alkynes for Construction of Functional
cis
‐Pyrido and Pyrrolo[1,2‐c][1,3]oxazin‐1‐ones. Adv Synth Catal 2019. [DOI: 10.1002/adsc.201901141] [Citation(s) in RCA: 16] [Impact Index Per Article: 3.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/18/2022]
Affiliation(s)
- Chen Wang
- School of PharmacyFudan University 826 Zhangheng Road Shanghai 201203 People's Republic of China
| | - Zhuo‐Ya Mao
- School of PharmacyFudan University 826 Zhangheng Road Shanghai 201203 People's Republic of China
| | - Yi‐Wen Liu
- School of PharmacyFudan University 826 Zhangheng Road Shanghai 201203 People's Republic of China
| | - Qiao‐E Wang
- Beijing Key Lab of Plant Resource Research and DevelopmentBeijing Technology and Business University Beijing 100048 People's Republic of China
| | - Chang‐Mei Si
- School of PharmacyFudan University 826 Zhangheng Road Shanghai 201203 People's Republic of China
| | - Bang‐Guo Wei
- School of PharmacyFudan University 826 Zhangheng Road Shanghai 201203 People's Republic of China
| | - Guo‐Qiang Lin
- Shanghai Institute of Organic ChemistryChinese Academy of Sciences 345 Lingling Road Shanghai 200032 People's Republic of China
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Tian R, Li Y, Liang C. Mechanism of Rhodium(III)-Catalyzed C-H Activation/Annulation of Aromatic Amide with α-Allenol: A Computational Study. J Org Chem 2019; 84:2642-2651. [PMID: 30735381 DOI: 10.1021/acs.joc.8b03078] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/02/2023]
Abstract
With the help of DFT calculations, the reaction mechanisms of the rhodium(III)-catalyzed C-H activation/annulation between aromatic amide and α-allenol leading to the formation of isoindolinone have been theoretically investigated. Our calculated results show that the catalytic cycle consists of four stages: N-H deprotonation and C-H activation (Stage I), allene insertion, rearrangement and isomerization (Stage II), β-H elimination and enol-keto tautomerism (Stage III), and catalyst regeneration resulting in the five-membered ring product (Stage IV). For stage IV, besides the reaction paths proposed by the experimentalists, i.e., the insertion and reductive elimination (labeled as path a) and the reductive elimination and hydroamination (labeled as path b), an alternative path which involves C-N and C-H reductive eliminations (labeled as path c) was proposed and examined. The computational results show that the newly established path c is more energetically favorable than the reaction paths proposed by the experimentalists (paths a and b). The allene (non-terminal double bond) insertion step contributes to the rate-determining step with an overall activation free energy of 24.6 kcal/mol. Our study is beneficial for a better comprehension of the reaction mechanisms and provides a significant suggestion for further development of similar reactions.
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Affiliation(s)
- Ruixue Tian
- School of Petroleum and Chemical Engineering , Dalian University of Technology , Panjin 124221 , P.R. China
| | - Yan Li
- School of Chemical Engineering , University of Science and Technology Liaoning , Anshan 114051 , P.R. China
| | - Changhai Liang
- School of Petroleum and Chemical Engineering , Dalian University of Technology , Panjin 124221 , P.R. China
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