1
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Larghi EL, Bracca ABJ, Simonetti SO, Kaufman TS. Recent developments in the total synthesis of natural products using the Ugi multicomponent reactions as the key strategy. Org Biomol Chem 2024; 22:429-465. [PMID: 38126459 DOI: 10.1039/d3ob01837g] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/23/2023]
Abstract
The total syntheses of selected natural products using different versions of the Ugi multicomponent reaction is reviewed on a case-by-case basis. The revision covers the period 2008-2023 and includes detailed descriptions of the synthetic sequences, the use of state-of-the-art chemical reagents and strategies, as well as the advantages and limitations of the transformation and some remedial solutions. Relevant data on the isolation and bioactivity of the different natural targets are also briefly provided. The examples clearly evidence the strategic importance of this transformation and its key role in the modern natural products synthetic chemistry toolbox. This methodology proved to be a valuable means for easily building molecular complexity and efficiently delivering step-economic syntheses even of intricate structures, with a promising future.
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Affiliation(s)
- Enrique L Larghi
- Instituto de Química Rosario (IQUIR, CONICET-UNR) and Facultad de Ciencias Bioquímicas y Farmacéuticas - Universidad Nacional de Rosario, Suipacha 531 (2000), Rosario, Argentina.
| | - Andrea B J Bracca
- Instituto de Química Rosario (IQUIR, CONICET-UNR) and Facultad de Ciencias Bioquímicas y Farmacéuticas - Universidad Nacional de Rosario, Suipacha 531 (2000), Rosario, Argentina.
| | - Sebastián O Simonetti
- Instituto de Química Rosario (IQUIR, CONICET-UNR) and Facultad de Ciencias Bioquímicas y Farmacéuticas - Universidad Nacional de Rosario, Suipacha 531 (2000), Rosario, Argentina.
| | - Teodoro S Kaufman
- Instituto de Química Rosario (IQUIR, CONICET-UNR) and Facultad de Ciencias Bioquímicas y Farmacéuticas - Universidad Nacional de Rosario, Suipacha 531 (2000), Rosario, Argentina.
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2
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Xiao Y, Peng X, Shen J, Cui L, Lu S, Jia X, Li C, Li J. Cascade reaction of o-enoyl arylisocyanide and o-hydroxy aromatic aldimine: diastereoselective access to a polycyclic spirobenzoxazine chromeno[4,3- b]pyrrole derivative. Chem Commun (Camb) 2022; 58:10528-10531. [PMID: 36043872 DOI: 10.1039/d2cc02454c] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/21/2022]
Abstract
A series of structurally unusual spirobenzoxazine chromeno[4,3-b]pyrrole derivatives have been efficiently constructed in a single operation from readily available starting materials. This domino transformation forms successively three new rings and provides a fast and economic strategy with excellent diastereoselectivity.
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Affiliation(s)
- Yao Xiao
- Department of Chemistry, College of Sciences & Institute for Sustainable Energy, Shanghai University, 99 Shangda Road, Shanghai 200444, P. R. China.
| | - Xin Peng
- Department of Chemistry, College of Sciences & Institute for Sustainable Energy, Shanghai University, 99 Shangda Road, Shanghai 200444, P. R. China.
| | - Jie Shen
- Department of Chemistry, College of Sciences & Institute for Sustainable Energy, Shanghai University, 99 Shangda Road, Shanghai 200444, P. R. China.
| | - Lei Cui
- Department of Chemistry, College of Sciences & Institute for Sustainable Energy, Shanghai University, 99 Shangda Road, Shanghai 200444, P. R. China.
| | - Shanya Lu
- Department of Chemistry, College of Sciences & Institute for Sustainable Energy, Shanghai University, 99 Shangda Road, Shanghai 200444, P. R. China.
| | - Xueshun Jia
- Department of Chemistry, College of Sciences & Institute for Sustainable Energy, Shanghai University, 99 Shangda Road, Shanghai 200444, P. R. China.
| | - Chunju Li
- Key Laboratory of Inorganic-Organic Hybrid Functional Material Chemistry, Ministry of Education, Tianjin Key Laboratory of Structure and Performance for Functional Molecules, College of Chemistry, Tianjin Normal University, Tianjin 300387, P. R. China
| | - Jian Li
- Department of Chemistry, College of Sciences & Institute for Sustainable Energy, Shanghai University, 99 Shangda Road, Shanghai 200444, P. R. China. .,School of Chemistry and Chemical Engineering, Henan Normal University, Xinxiang, Henan 453007, P. R. China
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3
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Li J, Li D, Wang Z, Zhang H, Lu N, Cui L, Wu N, Li C. Diastereoselective Synthesis of Chromenopyrrole Derivative Enabled by Multicomponent Reaction of Isocyanide, Allenoate, and Phenol. Adv Synth Catal 2022. [DOI: 10.1002/adsc.202200790] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
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4
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Marques CS, Carreiro EP, Teixeira APS. Multicomponent Synthesis of Heterocycles. HETEROCYCLES 2022. [DOI: 10.1002/9783527832002.ch7] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
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5
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Tan M, Takeuchi M, Takai A. Spatiotemporal dynamics of supramolecular polymers by in situ quantitative catalyst-free hydroamination. Chem Sci 2022; 13:4413-4423. [PMID: 35509456 PMCID: PMC9006958 DOI: 10.1039/d2sc00035k] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/04/2022] [Accepted: 03/22/2022] [Indexed: 01/07/2023] Open
Abstract
Implementing chemical reactivity into synthetic supramolecular polymers based on π-conjugated molecules has been of great interest to create functional materials with spatiotemporal dynamic properties. However, the development of an in situ chemical reaction within supramolecular polymers is still in its infancy, because one needs to design optimal π-conjugated monomers having excellent reactivity under mild conditions possibly without byproducts or a catalyst. Herein we report the synthesis of a supramolecular polymer based on ethynyl core-substituted naphthalenediimide (S-NDI2) molecules that react with various amines quantitatively in a nonpolar solvent, without a catalyst, at 298 K. Most interestingly, the in situ reaction of the S-NDI2 supramolecular polymer with a linear aliphatic diamine proceeded much faster than the homogeneous reaction of a monomeric naphthalenediimide with the same diamine, affording diamine-linked S-NDI2 oligomers and polymers. The acceleration of in situ hydroamination was presumably due to rapid intra-supramolecular cross-linking between ethynyl and amino groups fixed in close proximity within the supramolecular polymer. Such intra-supramolecular cross-linking did not occur efficiently with an incompatible diamine. The systematic kinetic studies of in situ catalyst-free hydroamination within supramolecular polymers provide us with a useful, facile and versatile tool kit for designing dynamic supramolecular polymeric materials based on electron-deficient π-conjugated monomers.
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Affiliation(s)
- Minghan Tan
- Molecular Design and Function Group, National Institute for Materials Science (NIMS) 1-2-1 Sengen Tsukuba Ibaraki 305-0047 Japan .,Department of Materials Science and Engineering, Faculty of Pure and Applied Sciences, University of Tsukuba 1-1-1 Tennodai Tsukuba Ibaraki 305-8577 Japan
| | - Masayuki Takeuchi
- Molecular Design and Function Group, National Institute for Materials Science (NIMS) 1-2-1 Sengen Tsukuba Ibaraki 305-0047 Japan .,Department of Materials Science and Engineering, Faculty of Pure and Applied Sciences, University of Tsukuba 1-1-1 Tennodai Tsukuba Ibaraki 305-8577 Japan
| | - Atsuro Takai
- Molecular Design and Function Group, National Institute for Materials Science (NIMS) 1-2-1 Sengen Tsukuba Ibaraki 305-0047 Japan
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6
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Song L, Liu C, Tian G, Van Meervelt L, Van der Eycken J, Van der Eycken EV. Late-stage diversification of peptidomimetics and oligopeptides via gold-catalyzed post-Ugi cyclization. MOLECULAR CATALYSIS 2022. [DOI: 10.1016/j.mcat.2022.112240] [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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7
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Pharande SG, Rentería-Gómez MA, Gámez-Montaño R. Mechanochemical IMCR and IMCR-post transformation domino strategies: towards the sustainable DOS of dipeptide-like and heterocyclic peptidomimetics. NEW J CHEM 2022. [DOI: 10.1039/d1nj05994g] [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
A facile, rapid, sustainable one-pot Diversity Oriented Synthesis of peptidomimetics via mechanochemical IMCR-based domino strategies.
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Affiliation(s)
- Shrikant G. Pharande
- Departamento de Química, División de Ciencias Naturales y Exactas, Universidad de Guanajuato, Noria Alta S/N, Col. Noria Alta, Guanajuato, C.P. 36050, Gto, Mexico
| | - Manuel A. Rentería-Gómez
- Departamento de Química, División de Ciencias Naturales y Exactas, Universidad de Guanajuato, Noria Alta S/N, Col. Noria Alta, Guanajuato, C.P. 36050, Gto, Mexico
| | - Rocío Gámez-Montaño
- Departamento de Química, División de Ciencias Naturales y Exactas, Universidad de Guanajuato, Noria Alta S/N, Col. Noria Alta, Guanajuato, C.P. 36050, Gto, Mexico
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8
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Manavi B, Tejeneki HZ, Rominger F, Armaghan M, Frank W, Bijanzadeh HR, Balalaie S. Copper(I)‐Catalyzed Intramolecular Cyclization of
o
‐Propargyloxy Diketopiperazines to Access Diverse Diazabicyclic and Spiro‐Diketopiperazinochromanes. Adv Synth Catal 2021. [DOI: 10.1002/adsc.202100432] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/05/2022]
Affiliation(s)
- Bita Manavi
- Peptide Chemistry Research Institute K. N. Toosi University of Technology P. O. Box 15875-4416 Tehran Iran
| | - Hossein Zahedian Tejeneki
- Peptide Chemistry Research Institute K. N. Toosi University of Technology P. O. Box 15875-4416 Tehran Iran
| | - Frank Rominger
- Organisch-Chemisches Institut der Universität Heidelberg Im Neuenheimer Feld 270 69120 Heidelberg Germany
| | - Mahsa Armaghan
- Institut für Anorganische Chemie und Strukturchemie Heinrich-Heine-Universität Düsseldorf Universitätsstraße 1 40225 Düsseldorf Germany
| | - Walter Frank
- Institut für Anorganische Chemie und Strukturchemie Heinrich-Heine-Universität Düsseldorf Universitätsstraße 1 40225 Düsseldorf Germany
| | - Hamid Reza Bijanzadeh
- Department of Environmental Sciences, Faculty of Natural Resources and Marine Sciences Tarbiat Modares University Tehran Iran
| | - Saeed Balalaie
- Peptide Chemistry Research Institute K. N. Toosi University of Technology P. O. Box 15875-4416 Tehran Iran
- Medical Biology Research Center Kermanshah University of Medical Sciences Kermanshah Iran
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9
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Xiao Y, Shen J, Wang L, Lu S, Li J. Diastereoselective Synthesis of
oxa
‐Bridged Tetracyclic Benzooxazines from the Reaction of 2‐Isocyanophenyloxyacrylates and Propargylic Esters. Adv Synth Catal 2021. [DOI: 10.1002/adsc.202100693] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/31/2023]
Affiliation(s)
- Yao Xiao
- Department of Chemistry, College of Sciences & Institute for Sustainable Energy Shanghai University 99 Shangda Road Shanghai 200444 People's Republic of China
| | - Jie Shen
- Department of Chemistry, College of Sciences & Institute for Sustainable Energy Shanghai University 99 Shangda Road Shanghai 200444 People's Republic of China
| | - Li Wang
- College of Science Hangzhou Normal University, Hangzhou Zhejiang 310036 People's Republic of China
| | - Shanya Lu
- Department of Chemistry, College of Sciences & Institute for Sustainable Energy Shanghai University 99 Shangda Road Shanghai 200444 People's Republic of China
| | - Jian Li
- Department of Chemistry, College of Sciences & Institute for Sustainable Energy Shanghai University 99 Shangda Road Shanghai 200444 People's Republic of China
- School of Chemistry and Chemical Engineering Henan Normal University, Xinxiang Henan 453007 People's Republic of China
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10
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Liu C, Song L, Van Meervelt L, Peshkov VA, Li Z, Van der Eycken EV. Palladium-Catalyzed Arylative Dearomatization and Subsequent Aromatization/Dearomatization/Aza-Michael Addition: Access to Zephycarinatine and Zephygranditine Skeletons. Org Lett 2021; 23:5065-5070. [PMID: 34115493 DOI: 10.1021/acs.orglett.1c01590] [Citation(s) in RCA: 17] [Impact Index Per Article: 5.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/22/2022]
Abstract
We have developed a novel palladium-catalyzed arylative dearomatization and subsequent aromatization/dearomatization/aza-Michael addition process of Ugi adducts, enabling the rapid construction of diverse zephycarinatine and zephygranditine scaffolds containing two adjacent quaternary carbon stereocenters with excellent chemoselectivity and stereoselectivity in a rapid, step-economical, and highly efficient manner. This approach shows broad substrate scope and excellent functional-group tolerance with diverse electron-rich and electron-deficient aromatic substrates. The synthetic utility of this method is further demonstrated by versatile transformations of the products.
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Affiliation(s)
- Chao Liu
- Laboratory for Organic & Microwave-Assisted Chemistry (LOMAC), Department of Chemistry, KU Leuven, Celestijnenlaan 200F, B-3001 Leuven, Belgium
| | - Liangliang Song
- Jiangsu Provincial Key Lab for the Chemistry and Utilization of Agro-Forest Biomass, Jiangsu Co-Innovation Center of Efficient Processing and Utilization of Forest Resources, Jiangsu Key Lab of Biomass-Based Green Fuels and Chemicals, International Innovation Center for Forest Chemicals and Materials, College of Chemical Engineering, Nanjing Forestry University, Nanjing 210037, Jiangsu, China
| | - Luc Van Meervelt
- Biomolecular Architecture, Department of Chemistry, KU Leuven, Celestijnenlaan 200F, B-3001 Leuven, Belgium
| | - Vsevolod A Peshkov
- College of Chemistry, Chemical Engineering and Materials Science, Soochow University, Dushu Lake Campus, Suzhou 215123, P.R. China.,Department of Chemistry, School of Sciences and Humanities, Nazarbayev University, 53 Kabanbay Batyr Ave, Nur-Sultan 010000, Republic of Kazakhstan
| | - Zhenghua Li
- Laboratory for Organic & Microwave-Assisted Chemistry (LOMAC), Department of Chemistry, KU Leuven, Celestijnenlaan 200F, B-3001 Leuven, Belgium
| | - Erik V Van der Eycken
- Laboratory for Organic & Microwave-Assisted Chemistry (LOMAC), Department of Chemistry, KU Leuven, Celestijnenlaan 200F, B-3001 Leuven, Belgium.,Peoples' Friendship University of Russia (RUDN University), Miklukho-Maklaya Street 6, Moscow 117198, Russia
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11
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Wang Z, Fei Y, Tang C, Cui L, Shen J, Yin K, Lu S, Li J. Diastereoselective Synthesis of Tetracyclic Tetrahydroquinoline Derivative Enabled by Multicomponent Reaction of Isocyanide, Allenoate, and 2-Aminochalcone. Org Lett 2021; 23:4094-4098. [PMID: 33983753 DOI: 10.1021/acs.orglett.1c00912] [Citation(s) in RCA: 9] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Abstract
We report here a multicomponent protocol to assemble several polycyclic dihydropyran-fused tetrahydroquinoline structures with excellent diastereoselectivity. This procedure employs simple feedstocks to accomplish a series of diverse structures, which is difficult to attain by traditional sequences.
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Affiliation(s)
- Zhishuang Wang
- Department of Chemistry, College of Sciences & Institute for Sustainable Energy, Shanghai University, 99 Shangda Road, Shanghai 200444, People's Republic of China
| | - Youwen Fei
- Department of Chemistry, College of Sciences & Institute for Sustainable Energy, Shanghai University, 99 Shangda Road, Shanghai 200444, People's Republic of China
| | - Chongrong Tang
- Department of Chemistry, College of Sciences & Institute for Sustainable Energy, Shanghai University, 99 Shangda Road, Shanghai 200444, People's Republic of China
| | - Lei Cui
- Department of Chemistry, College of Sciences & Institute for Sustainable Energy, Shanghai University, 99 Shangda Road, Shanghai 200444, People's Republic of China
| | - Jie Shen
- Department of Chemistry, College of Sciences & Institute for Sustainable Energy, Shanghai University, 99 Shangda Road, Shanghai 200444, People's Republic of China
| | - Kun Yin
- Anhui Province Key Laboratory for Degradation and Monitoring of Pollution of the Environment, School of Chemistry & Materials Engineering, Fuyang Normal University, Fuyang, Anhui 236037, People's Republic of China
| | - Shanya Lu
- Department of Chemistry, College of Sciences & Institute for Sustainable Energy, Shanghai University, 99 Shangda Road, Shanghai 200444, People's Republic of China
| | - Jian Li
- Department of Chemistry, College of Sciences & Institute for Sustainable Energy, Shanghai University, 99 Shangda Road, Shanghai 200444, People's Republic of China.,School of Chemistry and Chemical Engineering, Henan Normal University, Xinxiang, Henan 453007, People's Republic of China
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12
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Cao WB, Jiang S, Li HY, Xu XP, Ji SJ. Synthesis of strained 1,2-diazetidines via [3 + 1] cycloaddition of C,N-cyclic azomethine imines with isocyanides and synthetic derivation. Org Chem Front 2021. [DOI: 10.1039/d1qo00130b] [Citation(s) in RCA: 6] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/13/2023]
Abstract
Strained diazetidines are assembled simply from 1,3-dipolar cycloaddition of isocyanides and C,N-cyclic azomethine imines, and their diversified transformations are presented.
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Affiliation(s)
- Wen-Bin Cao
- Key Laboratory of Organic Synthesis of Jiangsu Province
- College of Chemistry
- Chemical Engineering and Materials Science & Collaborative Innovation Center of Suzhou Nano Science and Technology
- Soochow University
- Suzhou 215123
| | - Shuai Jiang
- Key Laboratory of Organic Synthesis of Jiangsu Province
- College of Chemistry
- Chemical Engineering and Materials Science & Collaborative Innovation Center of Suzhou Nano Science and Technology
- Soochow University
- Suzhou 215123
| | - Hai-Yan Li
- Analysis and Testing Center
- Soochow University
- Suzhou 215123
- China
| | - Xiao-Ping Xu
- Key Laboratory of Organic Synthesis of Jiangsu Province
- College of Chemistry
- Chemical Engineering and Materials Science & Collaborative Innovation Center of Suzhou Nano Science and Technology
- Soochow University
- Suzhou 215123
| | - Shun-Jun Ji
- Key Laboratory of Organic Synthesis of Jiangsu Province
- College of Chemistry
- Chemical Engineering and Materials Science & Collaborative Innovation Center of Suzhou Nano Science and Technology
- Soochow University
- Suzhou 215123
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13
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Cao W, Li S, Xu M, Li H, Xu X, Lan Y, Ji S. Hydrogen‐Bonding‐Promoted Cascade Rearrangement Involving the Enlargement of Two Rings: Efficient Access to Polycyclic Quinoline Derivatives. Angew Chem Int Ed Engl 2020. [DOI: 10.1002/ange.202008110] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/02/2023]
Affiliation(s)
- Wen‐Bin Cao
- Key Laboratory of Organic Synthesis of Jiangsu Province College of Chemistry, Chemical Engineering and Materials Science & Collaborative Innovation Center of Suzhou Nano Science and Technology Soochow University Suzhou 215123 China
| | - Shijun Li
- College of Chemistry, and Institute of Green Catalysis Zhengzhou University Zhengzhou Henan 450001 China
| | - Meng‐Meng Xu
- Key Laboratory of Organic Synthesis of Jiangsu Province College of Chemistry, Chemical Engineering and Materials Science & Collaborative Innovation Center of Suzhou Nano Science and Technology Soochow University Suzhou 215123 China
| | - Haiyan Li
- Analysis and Testing Center Soochow University Suzhou 215123 China
| | - Xiao‐Ping Xu
- Key Laboratory of Organic Synthesis of Jiangsu Province College of Chemistry, Chemical Engineering and Materials Science & Collaborative Innovation Center of Suzhou Nano Science and Technology Soochow University Suzhou 215123 China
| | - Yu Lan
- College of Chemistry, and Institute of Green Catalysis Zhengzhou University Zhengzhou Henan 450001 China
- School of Chemistry and Chemical Engineering Chongqing University Chongqing 400030 China
| | - Shun‐Jun Ji
- Key Laboratory of Organic Synthesis of Jiangsu Province College of Chemistry, Chemical Engineering and Materials Science & Collaborative Innovation Center of Suzhou Nano Science and Technology Soochow University Suzhou 215123 China
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14
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Sharma UK, Ranjan P, Van der Eycken EV, You SL. Sequential and direct multicomponent reaction (MCR)-based dearomatization strategies. Chem Soc Rev 2020; 49:8721-8748. [PMID: 33079105 DOI: 10.1039/d0cs00128g] [Citation(s) in RCA: 72] [Impact Index Per Article: 18.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/05/2023]
Abstract
Dearomatization strategies in a multicomponent fashion often result in complex heterocyclic frameworks, which have attracted the attention of chemists due to their natural product-like structures. The combination of these two processes can easily achieve extended molecular complexity and diversity from simple starting materials with high atom economy. Thus, this field has attracted extensive interest owing to its potential significance in both asymmetric catalysis and convenient build-up of libraries of molecules with novel three-dimensional scaffolds, which may find application in medicinal chemistry. Accordingly, a systematic review on this topic will provide the synthetic organic community with a conceptual overview and comprehensive understanding of the different multicomponent reaction (MCR) cascades involving dearomatization as the characteristic step. In addition, this review will help researchers to look at this promising area from a different perspective with respect to drug discovery, new MCR-based disconnections and often hidden opportunities.
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Affiliation(s)
- Upendra K Sharma
- Laboratory for Organic & Microwave-Assisted Chemistry (LOMAC), Department of Chemistry, University of Leuven (KU Leuven), Celestijnenlaan 200F, B-3001, Leuven, Belgium.
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15
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Abstract
AbstractLactams are very important heterocycles as a result of their presence in a wide range of bioactive molecules, natural products and drugs, and also due their utility as versatile synthetic intermediates. Due to these reasons, numerous efforts have focused on the development of effective and efficient methods for their synthesis. Compared to conventional two-component reactions, multicomponent reactions (MCRs), particularly isocyanide-based MCRs, are widely used for the synthesis of a range of small heterocycles including lactam analogues. Despite their numerous applications in almost every field of chemistry, as yet there is no dedicated review on isocyanide-based multicomponent reactions (IMCRs) concerning the synthesis of lactams. Therefore, this review presents strategies towards the synthesis of α-, β-, γ-, δ- and ε-lactams using IMCRs or IMCRs/post-transformation reactions reported in the literature between 2000 and 2020.1 Introduction2 Developments in Lactam Synthesis2.1 α-Lactams2.2 β-Lactams2.3 γ-Lactams2.3.1 General γ-Lactams2.3.2 Benzo-Fused γ-Lactams2.3.3 Spiro γ-Lactams2.3.4 α,β-Unsaturated γ-Lactams2.3.5 Polycyclic Fused γ-Lactams2.4 δ-Lactams2.5 ε-Lactams3 Conclusions
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16
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Cao W, Li S, Xu M, Li H, Xu X, Lan Y, Ji S. Hydrogen‐Bonding‐Promoted Cascade Rearrangement Involving the Enlargement of Two Rings: Efficient Access to Polycyclic Quinoline Derivatives. Angew Chem Int Ed Engl 2020; 59:21425-21430. [DOI: 10.1002/anie.202008110] [Citation(s) in RCA: 22] [Impact Index Per Article: 5.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/07/2020] [Revised: 07/13/2020] [Indexed: 12/15/2022]
Affiliation(s)
- Wen‐Bin Cao
- Key Laboratory of Organic Synthesis of Jiangsu Province College of Chemistry, Chemical Engineering and Materials Science & Collaborative Innovation Center of Suzhou Nano Science and Technology Soochow University Suzhou 215123 China
| | - Shijun Li
- College of Chemistry, and Institute of Green Catalysis Zhengzhou University Zhengzhou Henan 450001 China
| | - Meng‐Meng Xu
- Key Laboratory of Organic Synthesis of Jiangsu Province College of Chemistry, Chemical Engineering and Materials Science & Collaborative Innovation Center of Suzhou Nano Science and Technology Soochow University Suzhou 215123 China
| | - Haiyan Li
- Analysis and Testing Center Soochow University Suzhou 215123 China
| | - Xiao‐Ping Xu
- Key Laboratory of Organic Synthesis of Jiangsu Province College of Chemistry, Chemical Engineering and Materials Science & Collaborative Innovation Center of Suzhou Nano Science and Technology Soochow University Suzhou 215123 China
| | - Yu Lan
- College of Chemistry, and Institute of Green Catalysis Zhengzhou University Zhengzhou Henan 450001 China
- School of Chemistry and Chemical Engineering Chongqing University Chongqing 400030 China
| | - Shun‐Jun Ji
- Key Laboratory of Organic Synthesis of Jiangsu Province College of Chemistry, Chemical Engineering and Materials Science & Collaborative Innovation Center of Suzhou Nano Science and Technology Soochow University Suzhou 215123 China
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17
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Okitsu T, Horike A, Shimazawa N, Wada A. A dearomative ipso-iodocyclization/desymmetrization sequence leading to optically active tricyclic piperazine scaffolds. Org Biomol Chem 2020; 18:3501-3511. [PMID: 32334423 DOI: 10.1039/d0ob00510j] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/07/2023]
Abstract
Dearomative ipso-iodocyclization of 4-(1-ethoxyethoxy)-N-propargylanilines leading to 1-azaspiro[4.5]deca-3,6,9-trien-8-ones has been developed. This reaction is characterized by the yield of fewer toxic byproducts and is conducted by a more user-friendly protocol compared to other reported methods. The synthetic application of these spiro products was demonstrated by transformation of the iodo component into other functionalities. The desymmetrization of the resulting cyclohexadienones was also achieved by the diastereoselective aza-Michael addition of internal amino acid moieties to yield tricyclic piperazine scaffolds with two newly formed contiguous chiral centers.
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Affiliation(s)
- Takashi Okitsu
- Kobe Pharmaceutical University, 4-19-1, Motoyamakita, Higashinada, Kobe 658-8558, Japan.
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18
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Wang YC, Liu JB, Zhou H, Xie W, Rojsitthisak P, Qiu G. Ortho-Hydroxylative ipso-Cyclization of N-arylpropiolamide. J Org Chem 2019; 85:1906-1914. [DOI: 10.1021/acs.joc.9b02590] [Citation(s) in RCA: 27] [Impact Index Per Article: 5.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/14/2022]
Affiliation(s)
- Yu-Chao Wang
- School of Metallurgical and Chemical Engineering, Jiangxi University of Science and Technology, 86 Hongqi Road, Ganzhou 341000, China
| | - Jin-Biao Liu
- School of Metallurgical and Chemical Engineering, Jiangxi University of Science and Technology, 86 Hongqi Road, Ganzhou 341000, China
| | - Hongwei Zhou
- College of Biological, Chemical Sciences and Engineering, Jiaxing University, Jiaxing 314001, Zhejiang, China
| | - Wenlin Xie
- School of Chemistry and Chemical Engineering, Hunan University of Science and Technology, Xiangtan 411201, China
| | - Pornchai Rojsitthisak
- Department of Food and Pharmaceutical Chemistry, Faculty of Pharmaceutical Sciences, Chulalongkorn University, 254 Phayathai Road, Patumwan, Bangkok 10330, Thailand
| | - Guanyinsheng Qiu
- College of Biological, Chemical Sciences and Engineering, Jiaxing University, Jiaxing 314001, Zhejiang, China
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19
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Zaman M, Hasan M, Peshkov AA, Van Hecke K, Van der Eycken EV, Pereshivko OP, Peshkov VA. Silver(I) Triflate‐Catalyzed Protocol for the Post‐Ugi Synthesis of Spiroindolines. Adv Synth Catal 2019. [DOI: 10.1002/adsc.201901064] [Citation(s) in RCA: 17] [Impact Index Per Article: 3.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/26/2022]
Affiliation(s)
- Manzoor Zaman
- College of Chemistry, Chemical Engineering and Materials ScienceSoochow University Dushu Lake Campus Suzhou 215123 People's Republic of China
| | - Muhammad Hasan
- College of Chemistry, Chemical Engineering and Materials ScienceSoochow University Dushu Lake Campus Suzhou 215123 People's Republic of China
| | - Anatoly A. Peshkov
- Department of Chemistry, School of Science and TechnologyNazarbayev University 53 Kabanbay Batyr Ave, Block 7 Nur-Sultan 010000 Republic of Kazakhstan
| | - Kristof Van Hecke
- XStruct, Department of ChemistryGhent University Krijgslaan 281-S3 B-9000 Ghent Belgium
| | - Erik V. Van der Eycken
- Laboratory of Organic & Microwave-Assisted Chemistry (LOMAC), Department of ChemistryUniversity of Leuven (KU Leuven) Celestijnenlaan 200F B-3001 Leuven Belgium
- Peoples' Friendship University of Russia (RUDN University) Miklukho-Maklaya street 6 Moscow 117198 Russia
| | - Olga P. Pereshivko
- College of Chemistry, Chemical Engineering and Materials ScienceSoochow University Dushu Lake Campus Suzhou 215123 People's Republic of China
- Department of Chemistry, School of Science and TechnologyNazarbayev University 53 Kabanbay Batyr Ave, Block 7 Nur-Sultan 010000 Republic of Kazakhstan
| | - Vsevolod A. Peshkov
- College of Chemistry, Chemical Engineering and Materials ScienceSoochow University Dushu Lake Campus Suzhou 215123 People's Republic of China
- Department of Chemistry, School of Science and TechnologyNazarbayev University 53 Kabanbay Batyr Ave, Block 7 Nur-Sultan 010000 Republic of Kazakhstan
- The Environment and Resource Efficiency Cluster (EREC)Nazarbayev University Nur-Sultan Republic of Kazakhstan
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20
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Affiliation(s)
- Soumava Santra
- Department of ChemistryLovelyProfessional University, NH-41, Phagwara Punjab 144411 India
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21
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Peng X, Xu X, Huang F, Liu Q, Liu L. Graphene Oxide and Its Derivatives: Their Synthesis and Use in Organic Synthesis. CURR ORG CHEM 2019. [DOI: 10.2174/1385272823666190213122158] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
Abstract
Since Geim and co-workers reported their groundbreaking experiments on graphene, research on
graphene oxide (GO) and its derivatives has greatly influenced the field of modern physics, chemistry, device
fabrication, material science, and nanotechnology. The unique structure and fascinating properties of these carbon
materials can be ascribed to their eminent chemical, electronic, electrochemical, optical, and mechanical
properties of GO and its derivatives, particularly compared to other carbon allotropes. The present Review
aims to provide an overview on the recent developments in the preparation of GO and its derivatives and their
applications in organic reactions. We will first outline the synthesis of GO and its derivatives. Then, we will
discuss the major sections about their application as stoichiometric and catalytic oxidants in organic reactions,
a particular emphasis on the carbon-carbon, carbon-oxygen, and carbon-nitrogen single bond-forming reactions,
as well as carbon-oxygen and carbon-nitrogen double bond-forming reactions. Simultaneously, this Review
also describes briefly transition metal supported on GO or its derivatives as a catalyst for organic reaction.
Lastly, we will present an outlook of potential areas where GO and its derivatives may be expected to find
utility or opportunity for further growth and study.
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Affiliation(s)
- Xiangjun Peng
- School of Pharmaceutical Science, Gannan Medical University, Ganzhou, Jiangxi 341000, China
| | - Xianyun Xu
- School of Pharmaceutical Science, Gannan Medical University, Ganzhou, Jiangxi 341000, China
| | - Fujiang Huang
- Department of Chemistry and Chemical Engineering, Gannan Normal University, Ganzhou, Jiangxi 341000, China
| | - Qian Liu
- School of Pharmaceutical Science, Gannan Medical University, Ganzhou, Jiangxi 341000, China
| | - Liangxian Liu
- Department of Chemistry and Chemical Engineering, Gannan Normal University, Ganzhou, Jiangxi 341000, China
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22
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Yuan H, Liu Z, Shen Y, Zhao H, Li C, Jia X, Li J. Iron‐Catalyzed Oxidative Coupling Reaction of Isocyanides and Simple Alkanes towards Amide Synthesis. Adv Synth Catal 2019. [DOI: 10.1002/adsc.201801619] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/18/2022]
Affiliation(s)
- Hongdong Yuan
- Department of Chemistry, Center for Supramolecular Chemistry and CatalysisShanghai University 99 Shangda Road Shanghai 200444 People's Republic of China
| | - Zhiqiang Liu
- Department of Chemistry, Center for Supramolecular Chemistry and CatalysisShanghai University 99 Shangda Road Shanghai 200444 People's Republic of China
| | - Yushu Shen
- Department of Polymer MaterialsShanghai University 99 Shangda Road Shanghai 200444 People's Republic of China
| | - Hongbin Zhao
- Department of Chemistry, Center for Supramolecular Chemistry and CatalysisShanghai University 99 Shangda Road Shanghai 200444 People's Republic of China
| | - Chunju Li
- Department of Chemistry, Center for Supramolecular Chemistry and CatalysisShanghai University 99 Shangda Road Shanghai 200444 People's Republic of China
| | - Xueshun Jia
- Department of Chemistry, Center for Supramolecular Chemistry and CatalysisShanghai University 99 Shangda Road Shanghai 200444 People's Republic of China
- State Key Laboratory of Applied Organic ChemistryLanzhou University Lanzhou 730000 People's Republic of China
| | - Jian Li
- Department of Chemistry, Center for Supramolecular Chemistry and CatalysisShanghai University 99 Shangda Road Shanghai 200444 People's Republic of China
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23
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Gao X, Shan C, Chen Z, Liu Y, Zhao X, Zhang A, Yu P, Galons H, Lan Y, Lu K. One-pot synthesis of β-lactams by the Ugi and Michael addition cascade reaction. Org Biomol Chem 2019; 16:6096-6105. [PMID: 30091782 DOI: 10.1039/c8ob01176a] [Citation(s) in RCA: 20] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Diversity-oriented synthesis of β-lactams was achieved via Ugi/Michael reaction cascades under mild conditions. The intramolecular hydrogen bonding between the heteroatom from an aldehyde component and the amide NH group controls the chemoselectivity of the Michael reaction versus the aza-Michael reaction. DFT calculation was performed to clarify the mechanism, chemo-selectivity and diastereoselectivity of this work. This one-pot protocol offers a straightforward method to build a diversified β-lactam library for drug discovery.
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Affiliation(s)
- Xing Gao
- China International Science and Technology Cooperation Base of Food Nutrition/Safety and Medicinal Chemistry, Tianjin International Cooperation Research Centre of Food Nutrition/Safety and Medicinal Chemistry, College of Biotechnology, Tianjin University of Science & Technology, Tianjin, 300457, China.
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24
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Morozov VV, Rozhkova YS, Dmitriev MV, Shklyaev YV. Three-Component Synthesis of New Thieno[2,3-b]pyrrolo[2,3-d]quinolinones. RUSSIAN JOURNAL OF ORGANIC CHEMISTRY 2019. [DOI: 10.1134/s1070428018120266] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/23/2022]
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25
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Li G, Hao WJ, Hu JY, Gao YY, Zhang WW, Zhang KY, Li WL, Jiang B. Diastereoselective Synthesis of Poly-Substituted syn-Imidazolidine-2-thiones via Microwave-Assisted Three-Component [2+2+1] Heterocyclizations. HETEROCYCLES 2019. [DOI: 10.3987/com-18-s(f)20] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/19/2022]
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26
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Hu J, Fei Y, Zhao H, Wang Z, Li C, Li J. Cascade cyclization and acyl migration of propargylic esters with isocyanides: rapid access to substituted furans. Chem Commun (Camb) 2019; 55:8394-8397. [DOI: 10.1039/c9cc03550h] [Citation(s) in RCA: 13] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/10/2023]
Abstract
A novel rearrangement of ester-activated propargylic acetate with isocyanide has been disclosed. This protocol enables a quick synthesis of polysubstituted furan derivatives.
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Affiliation(s)
- Jie Hu
- Department of Chemistry
- Center for Supramolecular Chemistry and Catalysis
- College of Sciences & Institute for Sustainable Energy
- Shanghai University
- Shanghai 200444
| | - Youwen Fei
- Department of Chemistry
- Center for Supramolecular Chemistry and Catalysis
- College of Sciences & Institute for Sustainable Energy
- Shanghai University
- Shanghai 200444
| | - Hongbin Zhao
- Department of Chemistry
- Center for Supramolecular Chemistry and Catalysis
- College of Sciences & Institute for Sustainable Energy
- Shanghai University
- Shanghai 200444
| | - Zhishuang Wang
- Department of Chemistry
- Center for Supramolecular Chemistry and Catalysis
- College of Sciences & Institute for Sustainable Energy
- Shanghai University
- Shanghai 200444
| | - Chunju Li
- Key Laboratory of Inorganic–Organic Hybrid Functional Material Chemistry
- Ministry of Education
- Tianjin Key Laboratory of Structure and Performance for Functional Molecules
- College of Chemistry
- Tianjin Normal University
| | - Jian Li
- Department of Chemistry
- Center for Supramolecular Chemistry and Catalysis
- College of Sciences & Institute for Sustainable Energy
- Shanghai University
- Shanghai 200444
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27
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Li L, Liu J, Shi M. A Highly Regio- and Diastereoselective Four-Component Reaction to Construct Polycyclic Bispiroindolines from 2-Isocyanoethylindoles and Isocyanates. Org Lett 2018; 20:7076-7079. [DOI: 10.1021/acs.orglett.8b03019] [Citation(s) in RCA: 19] [Impact Index Per Article: 3.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Longhai Li
- State Key Laboratory of Organometallic Chemistry, Center for Excellence in Molecular Synthesis, University of Chinese Academy of Sciences, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, 345 Lingling Road, Shanghai 200032, China
| | - Jiaxin Liu
- State Key Laboratory of Organometallic Chemistry, Center for Excellence in Molecular Synthesis, University of Chinese Academy of Sciences, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, 345 Lingling Road, Shanghai 200032, China
| | - Min Shi
- State Key Laboratory of Organometallic Chemistry, Center for Excellence in Molecular Synthesis, University of Chinese Academy of Sciences, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, 345 Lingling Road, Shanghai 200032, China
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28
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Nechaev AA, Van Hecke K, Zaman M, Kashtanov S, Ungur L, Pereshivko OP, Peshkov VA, Van der Eycken EV. Gold-Catalyzed Post-Ugi Ipso-Cyclization with Switchable Diastereoselectivity. J Org Chem 2018; 83:8170-8182. [DOI: 10.1021/acs.joc.8b00953] [Citation(s) in RCA: 28] [Impact Index Per Article: 4.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/11/2022]
Affiliation(s)
- Anton A. Nechaev
- Laboratory of Organic & Microwave-Assisted Chemistry (LOMAC), Department of Chemistry, University of Leuven (KU Leuven), Celestijnenlaan 200F, B-3001 Leuven, Belgium
| | - Kristof Van Hecke
- XStruct, Department of Chemistry, Ghent University, Krijgslaan 281-S3, B-9000 Ghent, Belgium
| | - Manzoor Zaman
- College of Chemistry, Chemical Engineering and Materials Science, Soochow University, Dushu Lake Campus, Suzhou 215123, China
| | - Stepan Kashtanov
- Institute of Functional Nano & Soft Materials (FUNSOM) and Jiangsu Key Laboratory for Carbon-Based Functional Materials & Devices, Soochow University, Suzhou 215123, China
| | - Liviu Ungur
- Theory of Nanomaterials Group, Department of Chemistry, University of Leuven (KU Leuven), Celestijnenlaan 200F, B-3001 Leuven, Belgium
| | - Olga P. Pereshivko
- College of Chemistry, Chemical Engineering and Materials Science, Soochow University, Dushu Lake Campus, Suzhou 215123, China
| | - Vsevolod A. Peshkov
- College of Chemistry, Chemical Engineering and Materials Science, Soochow University, Dushu Lake Campus, Suzhou 215123, China
| | - Erik V. Van der Eycken
- Laboratory of Organic & Microwave-Assisted Chemistry (LOMAC), Department of Chemistry, University of Leuven (KU Leuven), Celestijnenlaan 200F, B-3001 Leuven, Belgium
- Peoples’ Friendship University of Russia (RUDN University), Miklukho-Maklaya Street 6, Moscow 117198, Russia
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29
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Hu W, Zheng J, Li M, Wu W, Liu H, Jiang H. Palladium-Catalyzed Intermolecular Oxidative Coupling Reactions of (Z)-Enamines with Isocyanides through Selective β-C(sp2)-H and/or C=C Bond Cleavage. CHINESE J CHEM 2018. [DOI: 10.1002/cjoc.201800127] [Citation(s) in RCA: 25] [Impact Index Per Article: 4.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
Affiliation(s)
- Weigao Hu
- Key Lab of Functional Molecular Engineering of Guangdong Province, School of Chemistry and Chemical Engineering; South China University of Technology; Guangzhou Guangdong 510640 China
| | - Jia Zheng
- Key Lab of Functional Molecular Engineering of Guangdong Province, School of Chemistry and Chemical Engineering; South China University of Technology; Guangzhou Guangdong 510640 China
| | - Meng Li
- Key Lab of Functional Molecular Engineering of Guangdong Province, School of Chemistry and Chemical Engineering; South China University of Technology; Guangzhou Guangdong 510640 China
| | - Wanqing Wu
- Key Lab of Functional Molecular Engineering of Guangdong Province, School of Chemistry and Chemical Engineering; South China University of Technology; Guangzhou Guangdong 510640 China
| | - Haiyang Liu
- Key Lab of Functional Molecular Engineering of Guangdong Province, School of Chemistry and Chemical Engineering; South China University of Technology; Guangzhou Guangdong 510640 China
| | - Huanfeng Jiang
- Key Lab of Functional Molecular Engineering of Guangdong Province, School of Chemistry and Chemical Engineering; South China University of Technology; Guangzhou Guangdong 510640 China
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30
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Maddirala AR, Andreana PR. Methyl isocyanide as a convertible functional group for the synthesis of spirocyclic oxindole γ-lactams via post-Ugi-4CR/transamidation/cyclization in a one-pot, three-step sequence. Beilstein J Org Chem 2018; 14:875-883. [PMID: 29765468 PMCID: PMC5942382 DOI: 10.3762/bjoc.14.74] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/16/2017] [Accepted: 03/27/2018] [Indexed: 01/28/2023] Open
Abstract
The synthesis of spiro[indoline-3,2'-pyrrole]-2,5'(1'H)-diones and spiro[indoline-3,2'-pyrrolidine]-2,5'-diones, via a post-Ugi-domino transamidation/cyclization sequential process, has been achieved in three sequential steps utilizing a one-pot reaction protocol. The variation in carboxylic acid substrates allows for the generation of new chiral racemic quaternary carbon centers under basic conditions providing molecular diversity and a small library of spirocyclic oxindoles.
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Affiliation(s)
- Amarendar Reddy Maddirala
- Department of Chemistry and Biochemistry and School of Green Chemistry and Engineering, University of Toledo, 2801 W. Bancroft Street, Toledo, OH 43606, USA
| | - Peter R Andreana
- Department of Chemistry and Biochemistry and School of Green Chemistry and Engineering, University of Toledo, 2801 W. Bancroft Street, Toledo, OH 43606, USA
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31
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Rao RN, MM B, Maiti B, Thakuria R, Chanda K. Efficient Access to Imidazo[1,2- a]pyridines/pyrazines/pyrimidines via Catalyst-Free Annulation Reaction under Microwave Irradiation in Green Solvent. ACS COMBINATORIAL SCIENCE 2018; 20:164-171. [PMID: 29373013 DOI: 10.1021/acscombsci.7b00173] [Citation(s) in RCA: 42] [Impact Index Per Article: 7.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/27/2022]
Abstract
An expeditious catalyst-free heteroannulation reaction for imidazo[1,2- a]pyridines/pyrimidines/pyrazines was developed in green solvent under microwave irradiation. Using H2O-IPA as the reaction medium, various substituted 2-aminopyridines/pyrazines/pyrimidines underwent annulation reaction with α-bromoketones under microwave irradiation to provide the corresponding imidazo[1,2- a]pyridines/pyrimidines/pyrazines in excellent yields. The synthetic methodology appears to be very simple and superior to the already reported procedures with the high abundance of commercial reagents and great ability in expanding the molecular diversity. The present synthetic sequence is visualized as an environmentally benign process which allows the introduction of three points of structural diversity to expand chemical space with excellent purity and yields. The anti-inflammatory and antimicrobial activities of the derivatives were evaluated. Screening results uncovered three derivatives with strong inhibition of albumin denaturation and two derivatives were active on Proteus and Klebsiella bacteria. These positive bioassay results implied that the library of potential anti-inflammatory agents could be rapidly prepared in an ecofriendly manner, and provided new insights into drug discovery for medicinal chemists.
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Affiliation(s)
- R. Nishanth Rao
- Department of Chemistry, School of Advanced Sciences, VIT University, Vellore-632014, India
| | - Balamurali MM
- Department of Chemistry, School of Advanced Sciences, VIT University, Chennai-632014, India
| | - Barnali Maiti
- Department of Chemistry, School of Advanced Sciences, VIT University, Vellore-632014, India
| | - Ranjit Thakuria
- Department of Chemistry, Gauhati University, Guwahati-781014, India
| | - Kaushik Chanda
- Department of Chemistry, School of Advanced Sciences, VIT University, Vellore-632014, India
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32
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Srinivasulu V, Sieburth SM, El-Awady R, Kariem NM, Tarazi H, O'Connor MJ, Al-Tel TH. Post-Ugi Cascade Transformations for Accessing Diverse Chromenopyrrole Collections. Org Lett 2018; 20:836-839. [PMID: 29327591 DOI: 10.1021/acs.orglett.7b03986] [Citation(s) in RCA: 28] [Impact Index Per Article: 4.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Abstract
Employing a build/couple/pair strategy, a serendipitous one-pot protocol for the diastereoselective construction of diverse collections of chromenopyrroles is described. This methodology features an unprecedented five-step cascade including azomethine ylide generation followed by in situ intramolecular [3 + 2]-cycloaddition. Furthermore, this protocol was extended to access enantiopure chromenopyrroles using amino acids as chiral auxiliary. Moreover, postpairing reactions were employed to increase the diversity and complexity of our pilot compound collections.
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Affiliation(s)
| | - Scott McN Sieburth
- Department of Chemistry, Temple University , 201 Beury Hall, Philadelphia, Pennsylvania 19122, United States
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33
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Balwe SG, Jeong YT. One-step construction of complex polyheterocycles via a sequential post-GBB cyclization/spiro ring expansion triggered by a [1,5]-hydride shift. Org Chem Front 2018. [DOI: 10.1039/c8qo00071a] [Citation(s) in RCA: 26] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/25/2022]
Abstract
An efficient tandem route to novel amino-indazolo[3′,2′:2,3]imidazo[1,5-c]quinazolin-6(5H)-ones has been explored.
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Affiliation(s)
- Sandip Gangadhar Balwe
- Department of Image Science and Engineering
- Pukyong National University
- Busan 608-737
- Republic of Korea
| | - Yeon Tae Jeong
- Department of Image Science and Engineering
- Pukyong National University
- Busan 608-737
- Republic of Korea
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34
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Cao J, Feng L, Feng S. Preparation of supramolecular silicone elastomersviahomo- and hetero-assembly. NEW J CHEM 2018. [DOI: 10.1039/c7nj04468b] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Supramolecular silicone elastomers were preparedviaself-assembly and they exhibit ultra-low temperature resistance and tunable mechanical properties.
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Affiliation(s)
- Jinfeng Cao
- Key Laboratory of Special Functional Aggregated Materials & Key Laboratory of Colloid and Interface Chemistry (Shandong University)
- Ministry of Education
- School of Chemistry and Chemical Engineering
- Shandong University
- Jinan 250100
| | - Linglong Feng
- Key Laboratory of Special Functional Aggregated Materials & Key Laboratory of Colloid and Interface Chemistry (Shandong University)
- Ministry of Education
- School of Chemistry and Chemical Engineering
- Shandong University
- Jinan 250100
| | - Shengyu Feng
- Key Laboratory of Special Functional Aggregated Materials & Key Laboratory of Colloid and Interface Chemistry (Shandong University)
- Ministry of Education
- School of Chemistry and Chemical Engineering
- Shandong University
- Jinan 250100
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35
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Li F, Hu P, Sun M, Li C, Jia X, Li J. Ytterbium and silver co-catalyzed synthesis of pyrrole-fused bicyclic skeletons from enynones and isocyanides. Chem Commun (Camb) 2018; 54:6412-6415. [DOI: 10.1039/c8cc03475c] [Citation(s) in RCA: 28] [Impact Index Per Article: 4.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/04/2023]
Abstract
A cascade reaction of isocyanide and enynone using Yb/Ag cooperative catalysis provided a quick access to structurally complex pyrrole-fused heterocycles.
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Affiliation(s)
- Feng Li
- Department of Chemistry, Center for Supramolecular Chemistry and Catalysis, Shanghai University, 99 Shangda Road
- Shanghai
- P. R. China
| | - Peng Hu
- Department of Chemistry, Center for Supramolecular Chemistry and Catalysis, Shanghai University, 99 Shangda Road
- Shanghai
- P. R. China
| | - Mingming Sun
- Department of Chemistry, Center for Supramolecular Chemistry and Catalysis, Shanghai University, 99 Shangda Road
- Shanghai
- P. R. China
| | - Chunju Li
- Department of Chemistry, Center for Supramolecular Chemistry and Catalysis, Shanghai University, 99 Shangda Road
- Shanghai
- P. R. China
| | - Xueshun Jia
- Department of Chemistry, Center for Supramolecular Chemistry and Catalysis, Shanghai University, 99 Shangda Road
- Shanghai
- P. R. China
- State Key Laboratory of Applied Organic Chemistry, Lanzhou University
- Lanzhou
| | - Jian Li
- Department of Chemistry, Center for Supramolecular Chemistry and Catalysis, Shanghai University, 99 Shangda Road
- Shanghai
- P. R. China
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36
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He Y, Li Z, Robeyns K, Van Meervelt L, Van der Eycken EV. A Gold-Catalyzed Domino Cyclization Enabling Rapid Construction of Diverse Polyheterocyclic Frameworks. Angew Chem Int Ed Engl 2017; 57:272-276. [PMID: 29144011 DOI: 10.1002/anie.201710592] [Citation(s) in RCA: 72] [Impact Index Per Article: 10.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/13/2017] [Indexed: 12/28/2022]
Abstract
We report herein an efficient gold(I)-catalyzed post-Ugi domino dearomatization/ipso-cyclization/Michael sequence that enables access to libraries of diverse (hetero)arene-annulated tricyclic heterocycles. This process affords novel complex polycyclic scaffolds in moderate to good yields from readily available acyclic precursors with excellent chemo-, regio-, and diastereoselectivity. The power of this strategy has been demonstrated by the rapid synthesis of 40 highly functionalized polyheterocycles bearing indole, pyrrole, (benzo)furan, (benzo)thiophene, pyrazole, and electron-rich arene groups in two operational steps.
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Affiliation(s)
- Yi He
- Laboratory for Organic and Microwave-Assisted Chemistry (LOMAC), Department of Chemistry, KU Leuven, Celestijnenlaan 200F, Heverlee, 3001, Leuven, Belgium
| | - Zhenghua Li
- Laboratory for Organic and Microwave-Assisted Chemistry (LOMAC), Department of Chemistry, KU Leuven, Celestijnenlaan 200F, Heverlee, 3001, Leuven, Belgium
| | - Koen Robeyns
- Institute of Condensed Matter and Nanosciences, MOST-Inorganic Chemistry, Université catholique de Louvain, Place L. Pasteur 1, 1348, Louvain-la-Neuve, Belgium
| | - Luc Van Meervelt
- Biomolecular Architecture, Department of Chemistry, KU Leuven, Celestijnenlaan 200F, Heverlee, 3001, Leuven, Belgium
| | - Erik V Van der Eycken
- Laboratory for Organic and Microwave-Assisted Chemistry (LOMAC), Department of Chemistry, KU Leuven, Celestijnenlaan 200F, Heverlee, 3001, Leuven, Belgium.,Peoples Friendship University of Russia (RUDN University), 6 Miklukho-Maklaya Street, Moscow, 117198, Russia
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37
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He Y, Li Z, Robeyns K, Van Meervelt L, Van der Eycken EV. A Gold-Catalyzed Domino Cyclization Enabling Rapid Construction of Diverse Polyheterocyclic Frameworks. Angew Chem Int Ed Engl 2017. [DOI: 10.1002/ange.201710592] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/31/2022]
Affiliation(s)
- Yi He
- Laboratory for Organic and Microwave-Assisted Chemistry (LOMAC), Department of Chemistry; KU Leuven; Celestijnenlaan 200F, Heverlee 3001 Leuven Belgium
| | - Zhenghua Li
- Laboratory for Organic and Microwave-Assisted Chemistry (LOMAC), Department of Chemistry; KU Leuven; Celestijnenlaan 200F, Heverlee 3001 Leuven Belgium
| | - Koen Robeyns
- Institute of Condensed Matter and Nanosciences; MOST-Inorganic Chemistry; Université catholique de Louvain; Place L. Pasteur 1 1348 Louvain-la-Neuve Belgium
| | - Luc Van Meervelt
- Biomolecular Architecture; Department of Chemistry; KU Leuven; Celestijnenlaan 200F, Heverlee 3001 Leuven Belgium
| | - Erik V. Van der Eycken
- Laboratory for Organic and Microwave-Assisted Chemistry (LOMAC), Department of Chemistry; KU Leuven; Celestijnenlaan 200F, Heverlee 3001 Leuven Belgium
- Peoples Friendship University of Russia (RUDN University); 6 Miklukho-Maklaya Street Moscow 117198 Russia
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38
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Zhang X, Liu Z, Gao Y, Li F, Tian Y, Li C, Jia X, Li J. Selective Oxidative Coupling Reaction of Isocyanides Using Peroxide as Switchable Alkylating and Alkoxylating Reagent. Adv Synth Catal 2017. [DOI: 10.1002/adsc.201700953] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/15/2022]
Affiliation(s)
- Xinglu Zhang
- Department of Chemistry; Shanghai University; 99 Shangda Road Shanghai 200444 People's Republic of China
| | - Zhiqiang Liu
- Department of Chemistry; Shanghai University; 99 Shangda Road Shanghai 200444 People's Republic of China
| | - Yu Gao
- Department of Pharmacy; China Pharmaceutical University; Nanjing 211198 People's Republic of China
| | - Feng Li
- Department of Chemistry; Shanghai University; 99 Shangda Road Shanghai 200444 People's Republic of China
| | - Yaming Tian
- Department of Chemistry; Shanghai University; 99 Shangda Road Shanghai 200444 People's Republic of China
| | - Chunju Li
- Department of Chemistry; Shanghai University; 99 Shangda Road Shanghai 200444 People's Republic of China
| | - Xueshun Jia
- Department of Chemistry; Shanghai University; 99 Shangda Road Shanghai 200444 People's Republic of China
- State Key Laboratory of Applied Organic Chemistry; Lanzhou University; Lanzhou 730000 People's Republic of China
| | - Jian Li
- Department of Chemistry; Shanghai University; 99 Shangda Road Shanghai 200444 People's Republic of China
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39
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Tabatabaei Rezaei SJ, Mashhadi Malekzadeh A, Poulaei S, Ramazani A, Khorramabadi H. Chemo-selective reduction of nitro and nitrile compounds using Ni nanoparticles immobilized on hyperbranched polymer-functionalized magnetic nanoparticles. Appl Organomet Chem 2017. [DOI: 10.1002/aoc.3975] [Citation(s) in RCA: 17] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/08/2023]
Affiliation(s)
| | | | - Sima Poulaei
- Department of Chemistry, Faculty of Science; University of Zanjan; PO Box 45195-313 Zanjan Iran
| | - Ali Ramazani
- Department of Chemistry, Faculty of Science; University of Zanjan; PO Box 45195-313 Zanjan Iran
| | - Hossein Khorramabadi
- Department of Chemistry, Faculty of Science; University of Zanjan; PO Box 45195-313 Zanjan Iran
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40
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Cheng G, Deng H, He X, Gao Y, Li C, Jia X, Li J. Isocyanide-Based Multicomponent Reaction To Furnish N-Functionalized Indoles by using N
-Acyliminium Ions as Key Intermediates. European J Org Chem 2017. [DOI: 10.1002/ejoc.201700826] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/27/2022]
Affiliation(s)
- Guangsheng Cheng
- Department of Chemistry; Shanghai University; 200444 Shanghai P. R. China
| | - Hongmei Deng
- Laboratory for Microstructures; Instrumental Analysis and Research Center of Shanghai University; 200444 Shanghai P. R. China
| | - Xiang He
- Department of Chemistry; Shanghai University; 200444 Shanghai P. R. China
| | - Yu Gao
- Department of Pharmacy; China Pharmaceutical University; 211198 Nanjing P. R. China
| | - Chunju Li
- Department of Chemistry; Shanghai University; 200444 Shanghai P. R. China
| | - Xueshun Jia
- Department of Chemistry; Shanghai University; 200444 Shanghai P. R. China
| | - Jian Li
- Department of Chemistry; Shanghai University; 200444 Shanghai P. R. China
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41
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Buckler JN, Taher ES, Fraser NJ, Willis AC, Carr PD, Jackson CJ, Banwell MG. The Synthesis of Certain Derivatives and Analogues of (−)- and (+)-Galanthamine and an Assessment of their Capacities to Inhibit Acetylcholine Esterase. J Org Chem 2017; 82:7869-7886. [DOI: 10.1021/acs.joc.7b01062] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Joshua N. Buckler
- Research School of Chemistry,
Institute of Advanced Studies, The Australian National University, Canberra, Australian Capital Territory 2601, Australia
| | - Ehab S. Taher
- Research School of Chemistry,
Institute of Advanced Studies, The Australian National University, Canberra, Australian Capital Territory 2601, Australia
| | - Nicolas J. Fraser
- Research School of Chemistry,
Institute of Advanced Studies, The Australian National University, Canberra, Australian Capital Territory 2601, Australia
| | - Anthony C. Willis
- Research School of Chemistry,
Institute of Advanced Studies, The Australian National University, Canberra, Australian Capital Territory 2601, Australia
| | - Paul D. Carr
- Research School of Chemistry,
Institute of Advanced Studies, The Australian National University, Canberra, Australian Capital Territory 2601, Australia
| | - Colin J. Jackson
- Research School of Chemistry,
Institute of Advanced Studies, The Australian National University, Canberra, Australian Capital Territory 2601, Australia
| | - Martin G. Banwell
- Research School of Chemistry,
Institute of Advanced Studies, The Australian National University, Canberra, Australian Capital Territory 2601, Australia
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42
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Feng L, Zhu S, Zhang W, Mei K, Wang H, Feng S. Preparation and Characterization of Functional Alkoxysilanes via Catalyst-Free Aza-Michael Reaction. ChemistrySelect 2017. [DOI: 10.1002/slct.201700492] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/20/2023]
Affiliation(s)
- Linglong Feng
- Key Laboratory of Special Functional Aggregated Materials; Ministry of Education; School of Chemistry and Chemical Engineering; Shandong University; Jinan 250100 People's Republic of China
| | - Siyu Zhu
- Key Laboratory of Special Functional Aggregated Materials; Ministry of Education; School of Chemistry and Chemical Engineering; Shandong University; Jinan 250100 People's Republic of China
| | - Wenyu Zhang
- Key Laboratory of Special Functional Aggregated Materials; Ministry of Education; School of Chemistry and Chemical Engineering; Shandong University; Jinan 250100 People's Republic of China
| | - Kai Mei
- Key Laboratory of Special Functional Aggregated Materials; Ministry of Education; School of Chemistry and Chemical Engineering; Shandong University; Jinan 250100 People's Republic of China
| | - Hua Wang
- Key Laboratory of Special Functional Aggregated Materials; Ministry of Education; School of Chemistry and Chemical Engineering; Shandong University; Jinan 250100 People's Republic of China
| | - Shengyu Feng
- Key Laboratory of Special Functional Aggregated Materials; Ministry of Education; School of Chemistry and Chemical Engineering; Shandong University; Jinan 250100 People's Republic of China
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43
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Olguín-Uribe S, Mijangos MV, Amador-Sánchez YA, Sánchez-Carmona MA, Miranda LD. Expedited Synthesis of Matrine Analogues through an Oxidative Cascade Addition/Double-Cyclization Radical Process. European J Org Chem 2017. [DOI: 10.1002/ejoc.201700208] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
Affiliation(s)
- Simón Olguín-Uribe
- Instituto de Química; Universidad Nacional Autónoma de México; Circuito Exterior, Ciudad Universitaria; Coyoacán 04510 México City México
- Universidad Autónoma Metropolitana-Iztapalapa; 09340 México Cd. Mx. México
| | - Marco V. Mijangos
- Instituto de Química; Universidad Nacional Autónoma de México; Circuito Exterior, Ciudad Universitaria; Coyoacán 04510 México City México
| | - Yoarhy A. Amador-Sánchez
- Instituto de Química; Universidad Nacional Autónoma de México; Circuito Exterior, Ciudad Universitaria; Coyoacán 04510 México City México
| | - Miguel A. Sánchez-Carmona
- Instituto de Química; Universidad Nacional Autónoma de México; Circuito Exterior, Ciudad Universitaria; Coyoacán 04510 México City México
| | - Luis D. Miranda
- Instituto de Química; Universidad Nacional Autónoma de México; Circuito Exterior, Ciudad Universitaria; Coyoacán 04510 México City México
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44
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Hoang A, Popov K, Somfai P. An Efficient Synthesis of (±)-Dehaloperophoramidine. J Org Chem 2017; 82:2171-2176. [PMID: 28145119 DOI: 10.1021/acs.joc.6b02969] [Citation(s) in RCA: 15] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Anita Hoang
- Centre for Analysis and Synthesis,
Department of Chemistry, Lund University, 22100 Lund, Sweden
| | - Kirill Popov
- Centre for Analysis and Synthesis,
Department of Chemistry, Lund University, 22100 Lund, Sweden
| | - Peter Somfai
- Centre for Analysis and Synthesis,
Department of Chemistry, Lund University, 22100 Lund, Sweden
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45
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Liu JQ, Shen X, Liu Z, Wang XS. Copper-catalyzed synthesis of arylcarboxamides from aldehydes and isocyanides: the isocyano group as an N1 synthon. Org Biomol Chem 2017; 15:6314-6317. [DOI: 10.1039/c7ob01449j] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
For the first time, transition-metal-catalyzed isocyanide group acting as an N1 synthon rather than exhibiting the carbene-like reactivity was discovered, exploiting a new reactivity profile of isocyanides.
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Affiliation(s)
- Jian-Quan Liu
- School of Chemistry and Chemical Engineering
- Jiangsu Key Laboratory of Green Synthesis for Functional Materials
- Jiangsu Normal University
- Xuzhou
- P. R. China
| | - Xuanyu Shen
- School of Chemistry and Chemical Engineering
- Jiangsu Key Laboratory of Green Synthesis for Functional Materials
- Jiangsu Normal University
- Xuzhou
- P. R. China
| | - Zhenhua Liu
- College of Chemistry
- Chemical Engineering and Materials Science
- Shandong Normal University
- Jinan 250014
- P. R. China
| | - Xiang-Shan Wang
- School of Chemistry and Chemical Engineering
- Jiangsu Key Laboratory of Green Synthesis for Functional Materials
- Jiangsu Normal University
- Xuzhou
- P. R. China
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46
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He Y, Li Z, Tian G, Song L, Van Meervelt L, Van der Eycken EV. Gold-catalyzed diastereoselective domino dearomatization/ipso-cyclization/aza-Michael sequence: a facile access to diverse fused azaspiro tetracyclic scaffolds. Chem Commun (Camb) 2017; 53:6413-6416. [DOI: 10.1039/c7cc03152a] [Citation(s) in RCA: 54] [Impact Index Per Article: 7.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/24/2022]
Abstract
A facile and diversity-oriented access to complex tetracyclic benzo[e]pyrrolo[2,3-c]indole-2,4,7(5H)-triones through a post-Ugi gold(i)-catalyzed domino dearomatization/ipso-cyclization/aza-Michael sequence is elaborated.
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Affiliation(s)
- Yi He
- Laboratory for Organic & Microwave-Assisted Chemistry (LOMAC)
- Department of Chemistry
- KU Leuven
- Celestijnenlaan 200F
- Leuven
| | - Zhenghua Li
- Laboratory for Organic & Microwave-Assisted Chemistry (LOMAC)
- Department of Chemistry
- KU Leuven
- Celestijnenlaan 200F
- Leuven
| | - Guilong Tian
- Laboratory for Organic & Microwave-Assisted Chemistry (LOMAC)
- Department of Chemistry
- KU Leuven
- Celestijnenlaan 200F
- Leuven
| | - Liangliang Song
- Laboratory for Organic & Microwave-Assisted Chemistry (LOMAC)
- Department of Chemistry
- KU Leuven
- Celestijnenlaan 200F
- Leuven
| | - Luc Van Meervelt
- Biomolecular Architecture
- Department of Chemistry
- KU Leuven
- Leuven
- Belgium
| | - Erik V. Van der Eycken
- Laboratory for Organic & Microwave-Assisted Chemistry (LOMAC)
- Department of Chemistry
- KU Leuven
- Celestijnenlaan 200F
- Leuven
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47
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Jiang H, Tian Y, Tian L, Li J. A multicomponent bicyclization reaction of isocyanide, allenoate, imine and water to synthesize pyrrolidine-fused rings. RSC Adv 2017. [DOI: 10.1039/c7ra05701f] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/19/2023] Open
Abstract
A multicomponent bicyclization of isocyanide, allenoate, imine, and water has been disclosed. This protocol involves the formation of five chemical bonds (two C–C, two C–N, and one C–O), thus providing a new pathway to fused rings.
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Affiliation(s)
- Hui Jiang
- State Key Laboratory of Electronic Thin Films and Integrated Devices
- University of Electronic Science and Technology of China
- Chengdu 610054
- P. R. China
- Department of Applied Chemistry
| | - Yaming Tian
- Department of Chemistry
- Shanghai University
- Shanghai 200444
- P. R. China
| | - Lumin Tian
- Department of Chemistry
- Shanghai University
- Shanghai 200444
- P. R. China
| | - Jian Li
- Department of Chemistry
- Shanghai University
- Shanghai 200444
- P. R. China
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48
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Molecular diversity in cyclization of Ugi-products leading to the synthesis of 2,5-diketopiperazines: computational study. RESEARCH ON CHEMICAL INTERMEDIATES 2016. [DOI: 10.1007/s11164-016-2750-1] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 12/18/2022]
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49
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Tang Z, Liu Z, An Y, Jiang R, Zhang X, Li C, Jia X, Li J. Isocyanide-Based Multicomponent Bicyclization with Substituted Allenoate and Isatin: Synthesis of Unusual Spirooxindole Containing [5.5]-Fused Heterocycle. J Org Chem 2016; 81:9158-9166. [DOI: 10.1021/acs.joc.6b01711] [Citation(s) in RCA: 32] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/25/2022]
Affiliation(s)
- Zhongzhong Tang
- Department of Chemistry,
Innovative Drug Research Center, and ‡Shanghai Key Laboratory of High
Temperature Superconductors, Shanghai University, Shanghai 200444, People’s Republic of China
| | - Zhiqiang Liu
- Department of Chemistry,
Innovative Drug Research Center, and ‡Shanghai Key Laboratory of High
Temperature Superconductors, Shanghai University, Shanghai 200444, People’s Republic of China
| | - Yu An
- Department of Chemistry,
Innovative Drug Research Center, and ‡Shanghai Key Laboratory of High
Temperature Superconductors, Shanghai University, Shanghai 200444, People’s Republic of China
| | - Ruolan Jiang
- Department of Chemistry,
Innovative Drug Research Center, and ‡Shanghai Key Laboratory of High
Temperature Superconductors, Shanghai University, Shanghai 200444, People’s Republic of China
| | - Xinglu Zhang
- Department of Chemistry,
Innovative Drug Research Center, and ‡Shanghai Key Laboratory of High
Temperature Superconductors, Shanghai University, Shanghai 200444, People’s Republic of China
| | - Chunju Li
- Department of Chemistry,
Innovative Drug Research Center, and ‡Shanghai Key Laboratory of High
Temperature Superconductors, Shanghai University, Shanghai 200444, People’s Republic of China
| | - Xueshun Jia
- Department of Chemistry,
Innovative Drug Research Center, and ‡Shanghai Key Laboratory of High
Temperature Superconductors, Shanghai University, Shanghai 200444, People’s Republic of China
| | - Jian Li
- Department of Chemistry,
Innovative Drug Research Center, and ‡Shanghai Key Laboratory of High
Temperature Superconductors, Shanghai University, Shanghai 200444, People’s Republic of China
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50
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Peters BK, Liu J, Margarita C, Rabten W, Kerdphon S, Orebom A, Morsch T, Andersson PG. Enantio- and Regioselective Ir-Catalyzed Hydrogenation of Di- and Trisubstituted Cycloalkenes. J Am Chem Soc 2016; 138:11930-5. [PMID: 27548029 DOI: 10.1021/jacs.6b07291] [Citation(s) in RCA: 44] [Impact Index Per Article: 5.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/19/2022]
Abstract
A number of cyclic olefins were prepared and evaluated for the asymmetric hydrogenation reaction using novel N,P-ligated iridium imidazole-based catalysts (Crabtree type). The diversity of these cyclic olefins spanned those having little functionality to others bearing strongly coordinating substituents and heterocycles. Excellent enantioselectivities were observed both for substrates having little functionality (up to >99% ee) and for substrates possessing functional groups several carbons away from the olefin. Substrates having functionalities such as carboxyl groups, alcohols, or heterocycles in the vicinity of the C═C bond were hydrogenated in high enantiomeric excess (up to >99% ee). The hydrogenation was also found to be regioselective, and by controlling the reaction conditions, selective hydrogenation of one of two trisubstituted olefins can be achieved. Furthermore, trisubstituted olefins can be selectively hydrogenated in the presence of tetrasubstituted olefins.
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Affiliation(s)
- Byron K Peters
- Department of Organic Chemistry, Stockholm University, Arrhenius-laboratory , 10691 Stockholm, Sweden
| | - Jianguo Liu
- Department of Organic Chemistry, Stockholm University, Arrhenius-laboratory , 10691 Stockholm, Sweden
| | - Cristiana Margarita
- Department of Organic Chemistry, Stockholm University, Arrhenius-laboratory , 10691 Stockholm, Sweden
| | - Wangchuk Rabten
- Department of Organic Chemistry, Stockholm University, Arrhenius-laboratory , 10691 Stockholm, Sweden
| | - Sutthichat Kerdphon
- Department of Organic Chemistry, Stockholm University, Arrhenius-laboratory , 10691 Stockholm, Sweden
| | - Alexander Orebom
- Department of Organic Chemistry, Stockholm University, Arrhenius-laboratory , 10691 Stockholm, Sweden
| | - Thomas Morsch
- Department of Organic Chemistry, Stockholm University, Arrhenius-laboratory , 10691 Stockholm, Sweden
| | - Pher G Andersson
- Department of Organic Chemistry, Stockholm University, Arrhenius-laboratory , 10691 Stockholm, Sweden
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