1
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Song JY, Sun XY, Wang BL, Zhou SS, Song JX, Zhang BH, Wang XW. COAP-Pd Catalyzed Asymmetric Formal [3+2] Cycloaddition for Optically Active Multistereogenic Spiro Cyclopentane-Indandiones Bearing Cyclic N-Sulfonyl Ketimine Skeletons. Chem Asian J 2024; 19:e202400184. [PMID: 38628038 DOI: 10.1002/asia.202400184] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/20/2024] [Revised: 04/09/2024] [Indexed: 05/21/2024]
Abstract
We reported a chiral oxamide-phosphine ligand (COAP-Ph)-Pd-catalyzed asymmetric [3+2] cycloaddition reaction between vinyl cyclopropane compounds derived from 1,3-indanedione and 2-vinylcyclopropane-1,1-dicarboxylates with cyclic sulfonyl 1-azadienes. The corresponding reactions provided a series of enantiomerically active spiro cyclopentane-indandione and cyclopentane structures bearing three consecutive stereogenic centers in good yields with good diastereo- and enantioselectivity. The COAP-Pd complex serves not only to promote generation of chiral π-allyl-palladium intermediates and induce the asymmetry of the reaction, but also depress the background reaction.
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Affiliation(s)
- Jia-Yu Song
- College of Chemistry, Chemical Engineering and Materials Science, Soochow University, Suzhou Industrial Park, Suzhou, 215123, P. R. China
| | - Xing-Yun Sun
- College of Chemistry, Chemical Engineering and Materials Science, Soochow University, Suzhou Industrial Park, Suzhou, 215123, P. R. China
| | - Bai-Lin Wang
- College of Chemistry, Chemical Engineering and Materials Science, Soochow University, Suzhou Industrial Park, Suzhou, 215123, P. R. China
| | - Sheng-Suo Zhou
- College of Chemistry, Chemical Engineering and Materials Science, Soochow University, Suzhou Industrial Park, Suzhou, 215123, P. R. China
| | - Jia-Xin Song
- College of Chemistry, Chemical Engineering and Materials Science, Soochow University, Suzhou Industrial Park, Suzhou, 215123, P. R. China
| | - Bu-Hong Zhang
- College of Chemistry, Chemical Engineering and Materials Science, Soochow University, Suzhou Industrial Park, Suzhou, 215123, P. R. China
| | - Xing-Wang Wang
- College of Chemistry, Chemical Engineering and Materials Science, Soochow University, Suzhou Industrial Park, Suzhou, 215123, P. R. China
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2
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Debnath B, Sarkar T, Karjee P, Purkayastha SK, Guha AK, Punniyamurthy T. Palladium-Catalyzed Annulative Coupling of Spirovinylcyclopropyl Oxindoles with p-Quinone Methides. J Org Chem 2023. [PMID: 37437136 DOI: 10.1021/acs.joc.3c00173] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 07/14/2023]
Abstract
Pd-catalyzed annulative coupling of spirovinylcyclopropyl oxindoles with p-quinone methides has been accomplished via cascade carbon-carbon bond formation to afford bis-spirooxindole scaffolds. The mild reaction conditions, diastereoselectivity, functional group diversity, post-synthetic transformations, and mechanistic studies using DFT calculations are the important practical features.
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Affiliation(s)
- Bijoy Debnath
- Department of Chemistry, Indian Institute of Technology Guwahati, Guwahati 781039, India
| | - Tanumay Sarkar
- Department of Chemistry, Indian Institute of Technology Guwahati, Guwahati 781039, India
| | - Pallab Karjee
- Department of Chemistry, Indian Institute of Technology Guwahati, Guwahati 781039, India
| | | | - Ankur K Guha
- Advanced Computational Chemistry Centre, Cotton University, Guwahati 781001, India
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3
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Lu JL, Zhang Z, Deng JT, Ma AJ, Peng JB. Molybdenum-Mediated Reductive Hydroamination of Vinylcyclopropanes with Nitroarenes: Synthesis of Homoallylamines. Org Lett 2023; 25:2991-2995. [PMID: 37126019 DOI: 10.1021/acs.orglett.3c00781] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 05/02/2023]
Abstract
A molybdenum-mediated reductive hydroamination of vinylcyclopropanes with nitroarenes has been developed. A broad range of substituted homoallylamines were prepared in good to excellent yields from readily available starting materials. No noble metal catalysts were used in this reaction, and Mo(CO)6 acted as both catalyst and reductant. This protocol provides an effective method for the selective synthesis of substituted homoallylamines from easily available nitroarenes.
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Affiliation(s)
- Jin-Liang Lu
- School of Biotechnology and Health Sciences, Wuyi University, Jiangmen, Guangdong 529020, P. R. China
| | - Zhi Zhang
- School of Biotechnology and Health Sciences, Wuyi University, Jiangmen, Guangdong 529020, P. R. China
| | - Jing-Tong Deng
- School of Biotechnology and Health Sciences, Wuyi University, Jiangmen, Guangdong 529020, P. R. China
| | - Ai-Jun Ma
- School of Biotechnology and Health Sciences, Wuyi University, Jiangmen, Guangdong 529020, P. R. China
| | - Jin-Bao Peng
- School of Biotechnology and Health Sciences, Wuyi University, Jiangmen, Guangdong 529020, P. R. China
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4
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Kamlar M, Urban M, Veselý J. Enantioselective Synthesis of Spiro Heterocyclic Compounds Using a Combination of Organocatalysis and Transition-Metal Catalysis. CHEM REC 2023:e202200284. [PMID: 36703545 DOI: 10.1002/tcr.202200284] [Citation(s) in RCA: 5] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/07/2022] [Revised: 12/30/2022] [Indexed: 01/28/2023]
Abstract
Over the last ten years, the combination of organocatalysis with transition metal (TM) catalysis has become one of the most important toolboxes used for synthesizing optically pure compounds containing chiral quaternary centers, including spiro heterocyclic molecules. The dominant method in the enantioselective synthesis of spiro heterocyclic compounds based on synergistic catalysis includes chiral aminocatalysis and NHC catalysis, as already established covalent organocatalytic strategies. Another area of organocatalysis widely combined with TM catalysis producing enantiomerically enriched spiro heterocyclic compounds is non-covalent catalysis, dominated by chiral phosphoric acids, thiourea, and squaramide derivatives. This review article aims to summarize enantioselective methods used for constructing spirocyclic heterocycles based on a combination of organocatalysis and transition metal catalysis.
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Affiliation(s)
- Martin Kamlar
- Charles University Faculty of Science: Univerzita Karlova Prirodovedecka fakulta, Prague, CZECH REPUBLIC
| | - Michal Urban
- Charles University Faculty of Science: Univerzita Karlova Prirodovedecka fakulta, Prague, CZECH REPUBLIC
| | - Jan Veselý
- Charles University Faculty of Science: Univerzita Karlova Prirodovedecka fakulta, Prague, CZECH REPUBLIC
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5
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Xu M, Wang Z, Sun Z, Ouyang Y, Ding Z, Yu T, Xu L, Li P. Diboron(4)-Catalyzed Remote [3+2] Cycloaddition of Cyclopropanes via Dearomative/Rearomative Radical Transmission through Pyridine. Angew Chem Int Ed Engl 2022; 61:e202214507. [PMID: 36344444 DOI: 10.1002/anie.202214507] [Citation(s) in RCA: 37] [Impact Index Per Article: 18.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/02/2022] [Indexed: 11/09/2022]
Abstract
Ring structures such as pyridine, cyclopentane or their combinations are important motifs in bioactive molecules. In contrast to previous cycloaddition reactions that necessitated a directly bonded initiating functional group, this work demonstrated a novel through-(hetero)arene radical transmission concept for selective activation of a remote bond. An efficient, metal-free and atom-economical [3+2] cycloaddition between 4-pyridinyl cyclopropanes and alkenes or alkynes has been developed for modular synthesis of pyridine-substituted cyclopentanes, cyclopentenes and bicyclo[2.1.1]hexanes that are difficult to access using known methods. This complexity-building reaction was catalyzed by a very simple and inexpensive diboron(4) compound and took place via dearomative/rearomative processes. The substrate scope was broad and more than 100 new compounds were prepared in generally high yields. Mechanistic experiments and density function theory (DFT) investigation supported a radical relay catalytic cycle involving alkylidene dihydropyridine radical intermediates and boronyl radical transfer.
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Affiliation(s)
- Ming Xu
- Frontier Institute of Science and Technology, Xi'an Jiaotong University, Xi'an, Shaanxi, 710054, China
| | - Zhijun Wang
- School of Chemistry and Chemical Engineering/Key Laboratory for Green Processing of Chemical Engineering of Xinjiang Bingtuan, Shihezi University, Shihezi, Xinjiang, 832003, China
| | - Zhaohui Sun
- Frontier Institute of Science and Technology, Xi'an Jiaotong University, Xi'an, Shaanxi, 710054, China
| | - Yizhao Ouyang
- Frontier Institute of Science and Technology, Xi'an Jiaotong University, Xi'an, Shaanxi, 710054, China
| | - Zhengwei Ding
- Department of Medicinal Chemistry, School of Pharmacy, Xi'an Jiaotong University, Xi'an, Shaanxi, 710061, China
| | - Tao Yu
- Frontier Institute of Science and Technology, Xi'an Jiaotong University, Xi'an, Shaanxi, 710054, China
| | - Liang Xu
- School of Chemistry and Chemical Engineering/Key Laboratory for Green Processing of Chemical Engineering of Xinjiang Bingtuan, Shihezi University, Shihezi, Xinjiang, 832003, China
| | - Pengfei Li
- Frontier Institute of Science and Technology, Xi'an Jiaotong University, Xi'an, Shaanxi, 710054, China.,State Key Laboratory of Elemento-Organic Chemistry, Nankai University, Tianjin, 300071, China
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6
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Pigot C, Brunel D, Dumur F. Indane-1,3-Dione: From Synthetic Strategies to Applications. Molecules 2022; 27:5976. [PMID: 36144711 PMCID: PMC9501146 DOI: 10.3390/molecules27185976] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/10/2022] [Revised: 09/01/2022] [Accepted: 09/06/2022] [Indexed: 11/26/2022] Open
Abstract
Indane-1,3-dione is a versatile building block used in numerous applications ranging from biosensing, bioactivity, bioimaging to electronics or photopolymerization. In this review, an overview of the different chemical reactions enabling access to this scaffold but also to the most common derivatives of indane-1,3-dione are presented. Parallel to this, the different applications in which indane-1,3-dione-based structures have been used are also presented, evidencing the versatility of this structure.
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Affiliation(s)
- Corentin Pigot
- Aix Marseille Univ, CNRS, ICR, UMR 7273, F-13397 Marseille, France
| | - Damien Brunel
- Aix Marseille Univ, CNRS, ICR, UMR 7273, F-13397 Marseille, France
| | - Frédéric Dumur
- Aix Marseille Univ, CNRS, ICR, UMR 7273, F-13397 Marseille, France
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7
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Bitai J, Nimmo AJ, Slawin AMZ, Smith AD. Cooperative Palladium/Isothiourea Catalyzed Enantioselective Formal (3+2) Cycloaddition of Vinylcyclopropanes and α,β-Unsaturated Esters. Angew Chem Int Ed Engl 2022; 61:e202202621. [PMID: 35389553 PMCID: PMC9324207 DOI: 10.1002/anie.202202621] [Citation(s) in RCA: 15] [Impact Index Per Article: 7.5] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/17/2022] [Indexed: 12/15/2022]
Abstract
A protocol for the enantioselective synthesis of substituted vinylcyclopentanes has been realised using cooperative palladium and isothiourea catalysis. Treatment of vinylcyclopropanes with Pd(PPh3 )4 generates a zwitterionic π-allyl palladium intermediate that intercepts a catalytically generated α,β-unsaturated acyl ammonium species prepared from the corresponding α,β-unsaturated para-nitrophenyl ester and the isothiourea (R)-BTM. Intermolecular formal (3+2) cycloaddition between these reactive intermediates generates functionalised cyclopentanes in generally good yields and excellent diastereo- and enantiocontrol (up to >95 : 5 dr, 97 : 3 er), with the use of LiCl as an additive proving essential for optimal stereocontrol. To the best of our knowledge a dual transition metal/organocatalytic process involving α,β-unsaturated acyl ammonium intermediates has not been demonstrated previously.
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Affiliation(s)
- Jacqueline Bitai
- EaStCHEM, School of ChemistryUniversity of St AndrewsSt Andrews, FifeKY16 9STUK
| | - Alastair J. Nimmo
- EaStCHEM, School of ChemistryUniversity of St AndrewsSt Andrews, FifeKY16 9STUK
| | | | - Andrew D. Smith
- EaStCHEM, School of ChemistryUniversity of St AndrewsSt Andrews, FifeKY16 9STUK
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8
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Chu WD, Wang YT, Liang TT, Long T, Zuo JY, Shao Z, Chen B, He CY, Liu QZ. Enantioselective [3 + 2] Cycloaddition of Vinylcyclopropanes with Alkenyl N-Heteroarenes Enabled by Palladium Catalysis. Org Lett 2022; 24:3965-3969. [PMID: 35639837 DOI: 10.1021/acs.orglett.2c01326] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Abstract
The first catalytic enantioselective [3 + 2] cycloaddition reaction between vinylcyclopropanes and alkenyl N-heteroarenes in the presence of LiBr and a Pd(0)/SEGPHOS complex was developed. LiBr plays a key role in improving the reactivity of alkenyl N-heteroarenes as a mild Lewis acid.
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Affiliation(s)
- Wen-Dao Chu
- Chemical Synthesis and Pollution Control Key Laboratory of Sichuan Province, College of Chemistry and Chemical Engineering, China West Normal University, No. 1, Shida Road, Nanchong 637002, P.R. China.,Key Laboratory of Medicinal Chemistry for Natural Resource, Ministry of Education, School of Chemical Science and Technology, Yunnan Provincial Center for Research & Development of Natural Products, State Key Laboratory for Conservation and Utilization of Bio-Resources in Yunnan, Yunnan University, Kunming 650091, P.R. China
| | - Ya-Ting Wang
- Chemical Synthesis and Pollution Control Key Laboratory of Sichuan Province, College of Chemistry and Chemical Engineering, China West Normal University, No. 1, Shida Road, Nanchong 637002, P.R. China
| | - Tian-Tian Liang
- Chemical Synthesis and Pollution Control Key Laboratory of Sichuan Province, College of Chemistry and Chemical Engineering, China West Normal University, No. 1, Shida Road, Nanchong 637002, P.R. China
| | - Teng Long
- Chemical Synthesis and Pollution Control Key Laboratory of Sichuan Province, College of Chemistry and Chemical Engineering, China West Normal University, No. 1, Shida Road, Nanchong 637002, P.R. China
| | - Jia-Yu Zuo
- Chemical Synthesis and Pollution Control Key Laboratory of Sichuan Province, College of Chemistry and Chemical Engineering, China West Normal University, No. 1, Shida Road, Nanchong 637002, P.R. China
| | - Zhihui Shao
- Key Laboratory of Medicinal Chemistry for Natural Resource, Ministry of Education, School of Chemical Science and Technology, Yunnan Provincial Center for Research & Development of Natural Products, State Key Laboratory for Conservation and Utilization of Bio-Resources in Yunnan, Yunnan University, Kunming 650091, P.R. China
| | - Bo Chen
- Chemical Synthesis and Pollution Control Key Laboratory of Sichuan Province, College of Chemistry and Chemical Engineering, China West Normal University, No. 1, Shida Road, Nanchong 637002, P.R. China
| | - Cheng-Yu He
- Chemical Synthesis and Pollution Control Key Laboratory of Sichuan Province, College of Chemistry and Chemical Engineering, China West Normal University, No. 1, Shida Road, Nanchong 637002, P.R. China
| | - Quan-Zhong Liu
- Chemical Synthesis and Pollution Control Key Laboratory of Sichuan Province, College of Chemistry and Chemical Engineering, China West Normal University, No. 1, Shida Road, Nanchong 637002, P.R. China
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9
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Bitai J, Nimmo AJ, Slawin AMZ, Smith AD. Cooperative Palladium/Isothiourea Catalyzed Enantioselective Formal (3+2) Cycloaddition of Vinylcyclopropanes and a,b‐Unsaturated Esters. Angew Chem Int Ed Engl 2022. [DOI: 10.1002/ange.202202621] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
Affiliation(s)
| | | | | | - Andrew David Smith
- University of St Andrews School of Chemistry North Haugh FIFE, KY10 3TH St. Andrews UNITED KINGDOM
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10
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Nielsen CDT, Linfoot JD, Williams AF, Spivey AC. Recent progress in asymmetric synergistic catalysis - the judicious combination of selected chiral aminocatalysts with achiral metal catalysts. Org Biomol Chem 2022; 20:2764-2778. [PMID: 35298581 PMCID: PMC9082520 DOI: 10.1039/d2ob00025c] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/28/2022]
Abstract
In this review we survey recent synergistic applications of a chiral organocatalyst with an achiral metal to perform stereoselective transformations of synthetic utility (since 2016). The transformations are classified by the modes of reactivity deployed, focussing on organocatalytic activation of carbonyl substrates as chiral nucleophiles via the α-position (e.g., as enamines) and as chiral electrophiles via the β-position (e.g., as iminium ions) combined with complementary activation of their reaction partners by an achiral metal co-catalyst (e.g., Pd or Cu-based). Corresponding radical reactions are also presented in which photocatalysis mediated by achiral metal complexes replaces the metal co-catalyst. Certain privileged structures are revealed and opportunities to develop this exciting field are highlighted. A critical survey of recent synergistic applications of a chiral organocatalyst with an achiral metal to perform stereoselective transformations of synthetic utility.![]()
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Affiliation(s)
- Christian D-T Nielsen
- Imperial College London, White City Campus, Molecular Sciences Research Hub (MSRH), 82 Wood Lane, London W12 0BZ, UK.
| | - Joshua D Linfoot
- Imperial College London, White City Campus, Molecular Sciences Research Hub (MSRH), 82 Wood Lane, London W12 0BZ, UK.
| | - Alexander F Williams
- Imperial College London, White City Campus, Molecular Sciences Research Hub (MSRH), 82 Wood Lane, London W12 0BZ, UK.
| | - Alan C Spivey
- Imperial College London, White City Campus, Molecular Sciences Research Hub (MSRH), 82 Wood Lane, London W12 0BZ, UK.
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11
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Afewerki S, Ma G, Deiana L, Wu H, Huang G, Córdova A. Off‐Cycle Catalyst Cooperativity in Amine/Transition Metal Combined Catalysis: Bicyclo[3.2.0]heptanes as Key Species in Co‐Catalytic Enantioselective Carbocyclizations. Adv Synth Catal 2022. [DOI: 10.1002/adsc.202101225] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
Affiliation(s)
- Samson Afewerki
- Department of Natural Sciences Mid Sweden University SE-851 70 Sundsvall Sweden
- The Berzelii Center EXSELENT Stockholm University SE-106 91 Stockholm Sweden
| | - Guangning Ma
- Department of Natural Sciences Mid Sweden University SE-851 70 Sundsvall Sweden
| | - Luca Deiana
- Department of Natural Sciences Mid Sweden University SE-851 70 Sundsvall Sweden
| | - Hongli Wu
- Department of Chemistry School of Science Tianjin Key Laboratory of Molecular Optoelectronic Science Tianjin University Tianjin 300072 People's Republic of China
| | - Genping Huang
- Department of Chemistry School of Science Tianjin Key Laboratory of Molecular Optoelectronic Science Tianjin University Tianjin 300072 People's Republic of China
| | - Armando Córdova
- Department of Natural Sciences Mid Sweden University SE-851 70 Sundsvall Sweden
- The Berzelii Center EXSELENT Stockholm University SE-106 91 Stockholm Sweden
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12
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Faltracco M, Strähler S, Snabilié D, Ruijter E. Synthesis of Diverse Heterocyclic Scaffolds by (3+3) and (3+4) Cycloannulations of Donor‐Acceptor Vinylcyclopropanes. Adv Synth Catal 2022. [DOI: 10.1002/adsc.202101063] [Citation(s) in RCA: 4] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/16/2023]
Affiliation(s)
- Matteo Faltracco
- Department of Chemistry & Pharmaceutical Sciences, Amsterdam Institute of Molecular and Life Sciences (AIMMS) Vrije Universiteit Amsterdam De Boelelaan 1108 1081 HZ Amsterdam The Netherlands
| | - Sebastian Strähler
- Department of Chemistry & Pharmaceutical Sciences, Amsterdam Institute of Molecular and Life Sciences (AIMMS) Vrije Universiteit Amsterdam De Boelelaan 1108 1081 HZ Amsterdam The Netherlands
| | - Demi Snabilié
- Department of Chemistry & Pharmaceutical Sciences, Amsterdam Institute of Molecular and Life Sciences (AIMMS) Vrije Universiteit Amsterdam De Boelelaan 1108 1081 HZ Amsterdam The Netherlands
| | - Eelco Ruijter
- Department of Chemistry & Pharmaceutical Sciences, Amsterdam Institute of Molecular and Life Sciences (AIMMS) Vrije Universiteit Amsterdam De Boelelaan 1108 1081 HZ Amsterdam The Netherlands
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13
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Yang Z, Wei Y, Yang C, Li Y, Ding C, Xu B. Palladium‐Catalyzed [3+2] Cycloaddition of Activated Butadienylcyclopropanes. ASIAN J ORG CHEM 2021. [DOI: 10.1002/ajoc.202100683] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
Affiliation(s)
- Zhi‐Xiong Yang
- Department of Chemistry Affiliated Nantong Hospital of Shanghai University (The Sixth People's Hospital of Nantong) Shanghai Engineering Research Center of Organ Repair Innovative Drug Research Center Qianweichang College School of Medicine Shanghai University Shanghai 200444 P. R. China
| | - Yu‐Qing Wei
- Department of Chemistry Affiliated Nantong Hospital of Shanghai University (The Sixth People's Hospital of Nantong) Shanghai Engineering Research Center of Organ Repair Innovative Drug Research Center Qianweichang College School of Medicine Shanghai University Shanghai 200444 P. R. China
| | - Cun Yang
- Department of Chemistry Affiliated Nantong Hospital of Shanghai University (The Sixth People's Hospital of Nantong) Shanghai Engineering Research Center of Organ Repair Innovative Drug Research Center Qianweichang College School of Medicine Shanghai University Shanghai 200444 P. R. China
| | - Yun‐Fan Li
- Department of Chemistry Affiliated Nantong Hospital of Shanghai University (The Sixth People's Hospital of Nantong) Shanghai Engineering Research Center of Organ Repair Innovative Drug Research Center Qianweichang College School of Medicine Shanghai University Shanghai 200444 P. R. China
| | - Chang‐Hua Ding
- Department of Chemistry Affiliated Nantong Hospital of Shanghai University (The Sixth People's Hospital of Nantong) Shanghai Engineering Research Center of Organ Repair Innovative Drug Research Center Qianweichang College School of Medicine Shanghai University Shanghai 200444 P. R. China
| | - Bin Xu
- Department of Chemistry Affiliated Nantong Hospital of Shanghai University (The Sixth People's Hospital of Nantong) Shanghai Engineering Research Center of Organ Repair Innovative Drug Research Center Qianweichang College School of Medicine Shanghai University Shanghai 200444 P. R. China
- State Key Laboratory of Organometallic Chemistry Shanghai Institute of Organic Chemistry Chinese Academy of Sciences Shanghai 200032 P. R. China
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14
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Urban M, Nigríni M, Císařová I, Veselý J. Enantioselective Construction of Chiral Bispiro[Oxindole-Pyrrolidine-Pyrazolone] Derivatives via Sequential and One-Pot Mannich/Hydroamination Reaction. J Org Chem 2021; 86:18139-18155. [PMID: 34851113 DOI: 10.1021/acs.joc.1c02428] [Citation(s) in RCA: 10] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/23/2022]
Abstract
The atom-economic method for the preparation of novel bispirocyclic compounds containing three fused heterocyclic scaffolds privileged in drug discovery was developed by using a chiral amine-squaramide Mannich reaction and Au(I)-catalyzed hydroamination. The developed synthetic strategy performed either stepwise or as a one-pot process allows the formation of chiral bispirocyclic [oxindole-pyrrolidine-pyrazolones] in high yields (up to 75%) with excellent enantioselectivities (up to 99%).
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Affiliation(s)
- Michal Urban
- Department of Organic Chemistry, Charles University, Hlavova 8, 12843 Prague, Czech Republic
| | - Martin Nigríni
- Department of Organic Chemistry, Charles University, Hlavova 8, 12843 Prague, Czech Republic
| | - Ivana Císařová
- Department of Inorganic Chemistry, Charles University, Hlavova 8, 12843 Prague, Czech Republic
| | - Jan Veselý
- Department of Organic Chemistry, Charles University, Hlavova 8, 12843 Prague, Czech Republic
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15
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Franc M, Císařová I, Veselý J. Enantioselective Synthesis of Spirothiazolones
via
Cooperative Catalysis. Adv Synth Catal 2021. [DOI: 10.1002/adsc.202100571] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/12/2022]
Affiliation(s)
- Michael Franc
- Department of Organic Chemistry Faculty of Science Charles University Hlavova 2030 128 43 Praha 2 Czech Republic
| | - Ivana Císařová
- Department of Inorganic Chemistry Faculty of Science Charles University Hlavova 2030 128 43 Praha 2 Czech Republic
| | - Jan Veselý
- Department of Organic Chemistry Faculty of Science Charles University Hlavova 2030 128 43 Praha 2 Czech Republic
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16
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Faltracco M, van de Vrande KNA, Dijkstra M, Saya JM, Hamlin TA, Ruijter E. Palladium-Catalyzed Cascade to Benzoxepins by Using Vinyl-Substituted Donor-Acceptor Cyclopropanes. Angew Chem Int Ed Engl 2021; 60:14410-14414. [PMID: 33822456 PMCID: PMC8251625 DOI: 10.1002/anie.202102862] [Citation(s) in RCA: 25] [Impact Index Per Article: 8.3] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/25/2021] [Indexed: 12/18/2022]
Abstract
A palladium-catalyzed intermolecular cascade (4+3) cyclocondensation of salicylaldehydes and vinylcyclopropanes is reported. A key feature of the reaction is the use of a phosphonate group as an acceptor moiety on the cyclopropane, exploiting its propensity to undergo olefination with aldehydes. Subsequent O-allylation enabled the formation of a range of substituted benzoxepinsWith a novel chiral ligand, the products were obtained in generally good yield and with reasonable enantioselectivity.
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Affiliation(s)
- Matteo Faltracco
- Department of Chemistry and Pharmaceutical SciencesAmsterdam Institute of Molecular and Life Sciences (AIMMS)Vrije Universiteit AmsterdamDe Boelelaan 11081081 HZAmsterdamThe Netherlands
| | - Koen N. A. van de Vrande
- Department of Chemistry and Pharmaceutical SciencesAmsterdam Institute of Molecular and Life Sciences (AIMMS)Vrije Universiteit AmsterdamDe Boelelaan 11081081 HZAmsterdamThe Netherlands
| | - Martijn Dijkstra
- Department of Chemistry and Pharmaceutical SciencesAmsterdam Institute of Molecular and Life Sciences (AIMMS)Vrije Universiteit AmsterdamDe Boelelaan 11081081 HZAmsterdamThe Netherlands
| | - Jordy M. Saya
- Aachen-Maastricht Institute for Biobased Materials (AMIBM)Maastricht UniversityUrmonderbaan 226167 RDGeleenThe Netherlands
| | - Trevor A. Hamlin
- Department of Theoretical ChemistryAmsterdam Institute of Molecular and Life Sciences (AIMMS)Amsterdam Center for Multiscale Modeling (ACMM)Vrije Universiteit AmsterdamDe Boelelaan 10831081 HVAmsterdamThe Netherlands
| | - Eelco Ruijter
- Department of Chemistry and Pharmaceutical SciencesAmsterdam Institute of Molecular and Life Sciences (AIMMS)Vrije Universiteit AmsterdamDe Boelelaan 11081081 HZAmsterdamThe Netherlands
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17
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Faltracco M, Vrande KNA, Dijkstra M, Saya JM, Hamlin TA, Ruijter E. Palladium‐Catalyzed Cascade to Benzoxepins by Using Vinyl‐Substituted Donor–Acceptor Cyclopropanes. Angew Chem Int Ed Engl 2021. [DOI: 10.1002/ange.202102862] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/18/2023]
Affiliation(s)
- Matteo Faltracco
- Department of Chemistry and Pharmaceutical Sciences Amsterdam Institute of Molecular and Life Sciences (AIMMS) Vrije Universiteit Amsterdam De Boelelaan 1108 1081 HZ Amsterdam The Netherlands
| | - Koen N. A. Vrande
- Department of Chemistry and Pharmaceutical Sciences Amsterdam Institute of Molecular and Life Sciences (AIMMS) Vrije Universiteit Amsterdam De Boelelaan 1108 1081 HZ Amsterdam The Netherlands
| | - Martijn Dijkstra
- Department of Chemistry and Pharmaceutical Sciences Amsterdam Institute of Molecular and Life Sciences (AIMMS) Vrije Universiteit Amsterdam De Boelelaan 1108 1081 HZ Amsterdam The Netherlands
| | - Jordy M. Saya
- Aachen-Maastricht Institute for Biobased Materials (AMIBM) Maastricht University Urmonderbaan 22 6167 RD Geleen The Netherlands
| | - Trevor A. Hamlin
- Department of Theoretical Chemistry Amsterdam Institute of Molecular and Life Sciences (AIMMS) Amsterdam Center for Multiscale Modeling (ACMM) Vrije Universiteit Amsterdam De Boelelaan 1083 1081 HV Amsterdam The Netherlands
| | - Eelco Ruijter
- Department of Chemistry and Pharmaceutical Sciences Amsterdam Institute of Molecular and Life Sciences (AIMMS) Vrije Universiteit Amsterdam De Boelelaan 1108 1081 HZ Amsterdam The Netherlands
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18
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Scuiller A, Karnat A, Casaretto N, Archambeau A. Vinylcyclopropanes as All-Carbon 1,5-Dipoles: A Reactivity Switch for Palladium-Catalyzed (5 + 4) Cycloadditions. Org Lett 2021; 23:2332-2336. [PMID: 33660513 DOI: 10.1021/acs.orglett.1c00477] [Citation(s) in RCA: 9] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Abstract
Azonanes were prepared by a palladium-catalyzed (5 + 4) cycloaddition between activated vinylcyclopropanes and 1-azadienes. During this process, the vinylcyclopropane partner displayed an unusual reactivity and behaved as an all-carbon 1,5-dipole. A N,N-bidentate ligand was required to inhibit the formation of thermodynamic (3 + 2) cycloadducts.
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Affiliation(s)
- Anaïs Scuiller
- Laboratoire de Synthèse Organique, UMR 7652, Ecole Polytechnique, ENSTA ParisTech, CNRS, Palaiseau 91128 Cedex, France
| | - Alexandre Karnat
- Laboratoire de Synthèse Organique, UMR 7652, Ecole Polytechnique, ENSTA ParisTech, CNRS, Palaiseau 91128 Cedex, France
| | - Nicolas Casaretto
- Laboratoire de Chimie Moléculaire, UMR 9168, Ecole Polytechnique, CNRS, 91128 Palaiseau Cedex France
| | - Alexis Archambeau
- Laboratoire de Synthèse Organique, UMR 7652, Ecole Polytechnique, ENSTA ParisTech, CNRS, Palaiseau 91128 Cedex, France
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19
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de la Cruz-Sánchez P, Pàmies O. Metal-π-allyl mediated asymmetric cycloaddition reactions. ADVANCES IN CATALYSIS 2021. [DOI: 10.1016/bs.acat.2021.11.003] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
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20
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Wan X, Sun M, Wang JY, Yu L, Wu Q, Zhang YC, Shi F. Regio- and enantioselective ring-opening reaction of vinylcyclopropanes with indoles under cooperative catalysis. Org Chem Front 2021. [DOI: 10.1039/d0qo00699h] [Citation(s) in RCA: 16] [Impact Index Per Article: 5.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/20/2022]
Abstract
The title reaction has been established under the cooperative bimetallic catalysis of iridium and copper catalysts, which afforded indole C3-allylation products with branched selectivity in moderate yields and good enantioselectivities.
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Affiliation(s)
- Xiao Wan
- School of Chemistry and Materials Science
- Jiangsu Normal University
- Xuzhou
- 221116
- China
| | - Meng Sun
- School of Chemistry and Materials Science
- Jiangsu Normal University
- Xuzhou
- 221116
- China
| | - Jing-Yi Wang
- School of Chemistry and Materials Science
- Jiangsu Normal University
- Xuzhou
- 221116
- China
| | - Lei Yu
- School of Chemistry and Materials Science
- Jiangsu Normal University
- Xuzhou
- 221116
- China
| | - Qiong Wu
- School of Materials and Chemical Engineering
- Xuzhou University of Technology
- Xuzhou 221018
- China
| | - Yu-Chen Zhang
- School of Chemistry and Materials Science
- Jiangsu Normal University
- Xuzhou
- 221116
- China
| | - Feng Shi
- School of Chemistry and Materials Science
- Jiangsu Normal University
- Xuzhou
- 221116
- China
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21
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Xia Y, Liu X, Feng X. Asymmetric Catalytic Reactions of Donor–Acceptor Cyclopropanes. Angew Chem Int Ed Engl 2020. [DOI: 10.1002/ange.202006736] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/14/2022]
Affiliation(s)
- Yong Xia
- Key Laboratory of Green Chemistry & Technology Ministry of Education College of Chemistry Sichuan University Chengdu 610064 China
| | - Xiaohua Liu
- Key Laboratory of Green Chemistry & Technology Ministry of Education College of Chemistry Sichuan University Chengdu 610064 China
| | - Xiaoming Feng
- Key Laboratory of Green Chemistry & Technology Ministry of Education College of Chemistry Sichuan University Chengdu 610064 China
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22
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Xia Y, Liu X, Feng X. Asymmetric Catalytic Reactions of Donor–Acceptor Cyclopropanes. Angew Chem Int Ed Engl 2020; 60:9192-9204. [DOI: 10.1002/anie.202006736] [Citation(s) in RCA: 41] [Impact Index Per Article: 10.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/09/2020] [Revised: 07/23/2020] [Indexed: 12/15/2022]
Affiliation(s)
- Yong Xia
- Key Laboratory of Green Chemistry & Technology Ministry of Education College of Chemistry Sichuan University Chengdu 610064 China
| | - Xiaohua Liu
- Key Laboratory of Green Chemistry & Technology Ministry of Education College of Chemistry Sichuan University Chengdu 610064 China
| | - Xiaoming Feng
- Key Laboratory of Green Chemistry & Technology Ministry of Education College of Chemistry Sichuan University Chengdu 610064 China
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23
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Wan Q, Chen L, Li S, Kang Q, Yuan Y, Du Y. Enantioselective Synthesis of Multisubstituted Spirocyclopentane Oxindoles Enabled by Pd/Chiral Rh(III) Complex Synergistic Catalysis. Org Lett 2020; 22:9539-9544. [PMID: 33263254 DOI: 10.1021/acs.orglett.0c03588] [Citation(s) in RCA: 14] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/14/2022]
Affiliation(s)
- Qian Wan
- College of Chemistry, Fuzhou University, Fuzhou 350108, P. R. China
| | - Liang Chen
- State Key Laboratory of Structural Chemistry, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, 155 Yangqiao Road West, Fuzhou 350002, P. R. China
| | - Shiwu Li
- State Key Laboratory of Structural Chemistry, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, 155 Yangqiao Road West, Fuzhou 350002, P. R. China
| | - Qiang Kang
- State Key Laboratory of Structural Chemistry, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, 155 Yangqiao Road West, Fuzhou 350002, P. R. China
| | - Yaofeng Yuan
- College of Chemistry, Fuzhou University, Fuzhou 350108, P. R. China
| | - Yu Du
- State Key Laboratory of Structural Chemistry, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, 155 Yangqiao Road West, Fuzhou 350002, P. R. China
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24
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Abstract
This short review highlights the recent developments reported in the last four years on the asymmetric construction of chiral rings based on enantioselective domino reactions promoted by chiral metal catalysts.1 Introduction2 Formation of One Ring Containing One Nitrogen Atom3 Formation of One Ring Containing One Oxygen/Sulfur Atom4 Formation of One Ring Containing Several Heterocyclic Atoms5 Formation of One Carbon Ring6 Formation of Two Rings7 Conclusion
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25
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Sarkar T, Das BK, Talukdar K, Shah TA, Punniyamurthy T. Recent Advances in Stereoselective Ring Expansion of Spirocyclopropanes: Access to the Spirocyclic Compounds. ACS OMEGA 2020; 5:26316-26328. [PMID: 33110959 PMCID: PMC7581100 DOI: 10.1021/acsomega.0c03856] [Citation(s) in RCA: 27] [Impact Index Per Article: 6.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 08/11/2020] [Accepted: 09/29/2020] [Indexed: 05/04/2023]
Abstract
Spirocyclopropane represents a privileged structural scaffold for accessing synthetic libraries of densely functionalized spirocarbo- and heterocyclic compounds. Due to the ubiquity of spirocyclic motifs as a potent pharmacophore in natural products and pharmaceuticals, recent years have witnessed significant advances in developing synthetic strategies that exploits carbon-carbon bond scission in spirocyclopropanes. This paper summarizes the recent developments in stereoselective ring expansion of spirocyclopropanes in diversity-oriented synthesis and highlights the synthetic as well as mechanistic rationale of those methodologies. This review also encompasses the applicability of the protocols in bioactive natural product syntheses.
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Affiliation(s)
- Tanumay Sarkar
- Department of Chemistry, Indian Institute of Technology Guwahati, Guwahati 781039, India
| | - Bijay Ketan Das
- Department of Chemistry, Indian Institute of Technology Guwahati, Guwahati 781039, India
| | - Kangkan Talukdar
- Department of Chemistry, Indian Institute of Technology Guwahati, Guwahati 781039, India
| | - Tariq A. Shah
- Department of Chemistry, Indian Institute of Technology Guwahati, Guwahati 781039, India
- Government Srinagar Women’s College, Zakura Srinagar 190006, India
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26
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Li M, Xiong Q, Qu B, Xiao Y, Lan Y, Lu L, Xiao W. Utilizing Vinylcyclopropane Reactivity: Palladium‐Catalyzed Asymmetric [5+2] Dipolar Cycloadditions. Angew Chem Int Ed Engl 2020. [DOI: 10.1002/ange.202006366] [Citation(s) in RCA: 10] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
Affiliation(s)
- Miao‐Miao Li
- CCNU-uOttawa Joint Research Centre Key Laboratory of Pesticide & Chemical Biology Ministry of Education College of Chemistry Central China Normal University 152 Luoyu Road Wuhan Hubei 430079 China
| | - Qin Xiong
- School of Chemistry and Chemical Engineering Chongqing University Chongqing 400030 China
| | - Bao‐Le Qu
- CCNU-uOttawa Joint Research Centre Key Laboratory of Pesticide & Chemical Biology Ministry of Education College of Chemistry Central China Normal University 152 Luoyu Road Wuhan Hubei 430079 China
| | - Yu‐Qing Xiao
- CCNU-uOttawa Joint Research Centre Key Laboratory of Pesticide & Chemical Biology Ministry of Education College of Chemistry Central China Normal University 152 Luoyu Road Wuhan Hubei 430079 China
| | - Yu Lan
- School of Chemistry and Chemical Engineering Chongqing University Chongqing 400030 China
- College of Chemistry, and Institute of Green Catalysis Zhengzhou University Zhengzhou Henan 450001 China
| | - Liang‐Qiu Lu
- CCNU-uOttawa Joint Research Centre Key Laboratory of Pesticide & Chemical Biology Ministry of Education College of Chemistry Central China Normal University 152 Luoyu Road Wuhan Hubei 430079 China
- State Key Laboratory for Oxo Synthesis and Selective Oxidation Lanzhou Institute of Chemical Physics (LICP) Chinese Academy of Sciences Lanzhou 730000 P. R. China
| | - Wen‐Jing Xiao
- CCNU-uOttawa Joint Research Centre Key Laboratory of Pesticide & Chemical Biology Ministry of Education College of Chemistry Central China Normal University 152 Luoyu Road Wuhan Hubei 430079 China
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27
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Li M, Xiong Q, Qu B, Xiao Y, Lan Y, Lu L, Xiao W. Utilizing Vinylcyclopropane Reactivity: Palladium‐Catalyzed Asymmetric [5+2] Dipolar Cycloadditions. Angew Chem Int Ed Engl 2020; 59:17429-17434. [DOI: 10.1002/anie.202006366] [Citation(s) in RCA: 40] [Impact Index Per Article: 10.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/02/2020] [Revised: 06/15/2020] [Indexed: 12/22/2022]
Affiliation(s)
- Miao‐Miao Li
- CCNU-uOttawa Joint Research Centre Key Laboratory of Pesticide & Chemical Biology Ministry of Education College of Chemistry Central China Normal University 152 Luoyu Road Wuhan Hubei 430079 China
| | - Qin Xiong
- School of Chemistry and Chemical Engineering Chongqing University Chongqing 400030 China
| | - Bao‐Le Qu
- CCNU-uOttawa Joint Research Centre Key Laboratory of Pesticide & Chemical Biology Ministry of Education College of Chemistry Central China Normal University 152 Luoyu Road Wuhan Hubei 430079 China
| | - Yu‐Qing Xiao
- CCNU-uOttawa Joint Research Centre Key Laboratory of Pesticide & Chemical Biology Ministry of Education College of Chemistry Central China Normal University 152 Luoyu Road Wuhan Hubei 430079 China
| | - Yu Lan
- School of Chemistry and Chemical Engineering Chongqing University Chongqing 400030 China
- College of Chemistry, and Institute of Green Catalysis Zhengzhou University Zhengzhou Henan 450001 China
| | - Liang‐Qiu Lu
- CCNU-uOttawa Joint Research Centre Key Laboratory of Pesticide & Chemical Biology Ministry of Education College of Chemistry Central China Normal University 152 Luoyu Road Wuhan Hubei 430079 China
- State Key Laboratory for Oxo Synthesis and Selective Oxidation Lanzhou Institute of Chemical Physics (LICP) Chinese Academy of Sciences Lanzhou 730000 P. R. China
| | - Wen‐Jing Xiao
- CCNU-uOttawa Joint Research Centre Key Laboratory of Pesticide & Chemical Biology Ministry of Education College of Chemistry Central China Normal University 152 Luoyu Road Wuhan Hubei 430079 China
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28
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Pirenne V, Muriel B, Waser J. Catalytic Enantioselective Ring-Opening Reactions of Cyclopropanes. Chem Rev 2020; 121:227-263. [DOI: 10.1021/acs.chemrev.0c00109] [Citation(s) in RCA: 137] [Impact Index Per Article: 34.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/31/2022]
Affiliation(s)
- Vincent Pirenne
- Laboratory of Catalysis and Organic Synthesis, Institute of Chemical Sciences and Engineering, Ecole Polytechnique Fédérale de Lausanne, EPFL SB ISIC LCSO, BCH 4306, 1015 Lausanne, Switzerland
| | - Bastian Muriel
- Laboratory of Catalysis and Organic Synthesis, Institute of Chemical Sciences and Engineering, Ecole Polytechnique Fédérale de Lausanne, EPFL SB ISIC LCSO, BCH 4306, 1015 Lausanne, Switzerland
| | - Jerome Waser
- Laboratory of Catalysis and Organic Synthesis, Institute of Chemical Sciences and Engineering, Ecole Polytechnique Fédérale de Lausanne, EPFL SB ISIC LCSO, BCH 4306, 1015 Lausanne, Switzerland
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29
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Pellissier H. Recent Developments in Enantioselective Multicatalyzed Tandem Reactions. Adv Synth Catal 2020. [DOI: 10.1002/adsc.202000210] [Citation(s) in RCA: 31] [Impact Index Per Article: 7.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/08/2023]
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30
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Synergistic Palladium-Phosphoric Acid Catalysis in (3 + 2) Cycloaddition Reactions between Vinylcyclopropanes and Imines. Catalysts 2020. [DOI: 10.3390/catal10020150] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/13/2022] Open
Abstract
The palladium-catalyzed (3 + 2) cycloaddition reaction between vinylcyclopropanes (VCPs) bearing geminal EWG’s and imines represents a straightforward and flexible entry to polysubstituted pyrrolidine derivatives. In this paper, we demonstrate that using a synergistic catalysis approach, based on the combination of phosphoric acid and palladium catalysts, it is possible to engage for the first time N-aryl and N-benzyl imines in this cycloaddition reaction. A range of polysubstituted pyrrolidines is obtained with moderate to good yields and diastereoselectivities, using a simple palladium species (Pd(PPh3)4) and an archetypical phosphoric acid as catalyst combination. A two-step scheme which exploits the same palladium catalyst for two consecutive and mechanistically distinct reactions (the cycloaddition and a Suzuki–Miyaura cross-coupling) is also presented. This synergistic catalysis approach is well posited for the development of the enantioselective version of this reaction. A screening of common BINOL-derived chiral phosphoric acids as catalyst component identified a species giving the product with moderate, yet promising, enantioselectivity (64% ee).
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31
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Liu Y, Oble J, Pradal A, Poli G. Catalytic Domino Annulations through η
3
‐Allylpalladium Chemistry: A Never‐Ending Story. Eur J Inorg Chem 2020. [DOI: 10.1002/ejic.201901093] [Citation(s) in RCA: 9] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/13/2022]
Affiliation(s)
- Yang Liu
- Sorbonne Université Faculté des Sciences et Ingénierie CNRS Institut Parisien de Chimie Moléculaire, IPCM 4, place Jussieu 75005 Paris France
| | - Julie Oble
- Sorbonne Université Faculté des Sciences et Ingénierie CNRS Institut Parisien de Chimie Moléculaire, IPCM 4, place Jussieu 75005 Paris France
| | - Alexandre Pradal
- Sorbonne Université Faculté des Sciences et Ingénierie CNRS Institut Parisien de Chimie Moléculaire, IPCM 4, place Jussieu 75005 Paris France
| | - Giovanni Poli
- Sorbonne Université Faculté des Sciences et Ingénierie CNRS Institut Parisien de Chimie Moléculaire, IPCM 4, place Jussieu 75005 Paris France
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32
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Kalaitzakis D, Sofiadis M, Tsopanakis V, Montagnon T, Vassilikogiannakis G. Merging singlet-oxygen induced furan oxidations with organocatalysis: synthesis of enantiopure cyclopentanones and hydrindanes. Org Biomol Chem 2020; 18:2817-2822. [DOI: 10.1039/d0ob00468e] [Citation(s) in RCA: 11] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/01/2023]
Abstract
A general, flexible and highly effective method for the regio-, diastereo- & enantioselective one-pot synthesis of important carbocycles, namely, enantiopure cyclopentanones and their hydrindane congeners is presented.
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33
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Liang X, Ye W, Thor W, Sun L, Wang B, He S, Cheng YK, Lee CS. Construction of cyclopenta[b]pyran-2-ones via chemoselective (3 + 2) cycloaddition between 2-pyrones and vinyl cyclopropanes. Org Chem Front 2020. [DOI: 10.1039/d0qo00049c] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/18/2022]
Abstract
A chemoselective (3 + 2) cycloaddition of 2-pyrones and vinyl cyclopropanes for efficient and diastereoselective synthesis of cyclopenta[b]pyran-2-ones.
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Affiliation(s)
- Xuefeng Liang
- Laboratory of Chemical Genomics
- Peking University Shenzhen Graduate School
- Shenzhen 518055
- China
| | - Weijian Ye
- Laboratory of Chemical Genomics
- Peking University Shenzhen Graduate School
- Shenzhen 518055
- China
| | - Waygen Thor
- Department of Chemistry
- Hong Kong Baptist University
- Kowloon Tong
- Hong Kong SAR
| | - Lantian Sun
- Department of Chemistry
- Hong Kong Baptist University
- Kowloon Tong
- Hong Kong SAR
| | - Bo Wang
- Department of Chemistry
- Hong Kong Baptist University
- Kowloon Tong
- Hong Kong SAR
| | - Shuzhong He
- School of Pharmaceutical Sciences
- Guizhou University
- Guiyang
- China
| | - Yuen-Kit Cheng
- Department of Chemistry
- Hong Kong Baptist University
- Kowloon Tong
- Hong Kong SAR
| | - Chi-Sing Lee
- Laboratory of Chemical Genomics
- Peking University Shenzhen Graduate School
- Shenzhen 518055
- China
- Department of Chemistry
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34
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Umekubo N, Suga Y, Hayashi Y. Pot and time economies in the total synthesis of Corey lactone. Chem Sci 2019; 11:1205-1209. [PMID: 34123244 PMCID: PMC8148033 DOI: 10.1039/c9sc05824a] [Citation(s) in RCA: 31] [Impact Index Per Article: 6.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/05/2023] Open
Abstract
The Corey lactone is a highly versatile intermediate for the synthesis of a variety of prostaglandin hormones that natively control a multitude of important physiological processes. Starting from commercially available compounds, we herein disclose a time-economical, one-pot enantioselective preparation of the Corey lactone by virtue of a new diphenylprolinol silyl ether-mediated domino Michael/Michael reaction to afford the substituted cyclopentanone core in a formal (3 + 2) cycloadditive fashion. More broadly, this work advances the on-demand, gram-scale synthesis of high-value targets involving chemically orthogonal transformations, whereby distinct reactions of acids, bases, organometalics, reductants and oxidants can be carried out in a single reaction vessel in a sequential fashion.
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Affiliation(s)
- Nariyoshi Umekubo
- Department of Chemistry, Graduate School of Science, Tohoku University Sendai 980-8578 Japan
| | - Yurina Suga
- Department of Chemistry, Graduate School of Science, Tohoku University Sendai 980-8578 Japan
| | - Yujiro Hayashi
- Department of Chemistry, Graduate School of Science, Tohoku University Sendai 980-8578 Japan
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35
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Mao J, Zhang H, Ding XF, Luo X, Deng WP. Synergistic Catalysis for Asymmetric [3 + 2] Cycloadditions of 2-Indolylmethanols with α,β-Unsaturated Aldehydes. J Org Chem 2019; 84:11186-11194. [DOI: 10.1021/acs.joc.9b01234] [Citation(s) in RCA: 17] [Impact Index Per Article: 3.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/20/2022]
Affiliation(s)
- Jia Mao
- School of Pharmacy and Shanghai Key Laboratory of New Drug Design, East China University of Science and Technology, 130 Meilong Road, Shanghai 200237, People’s Republic of China
| | - Hao Zhang
- School of Pharmacy and Shanghai Key Laboratory of New Drug Design, East China University of Science and Technology, 130 Meilong Road, Shanghai 200237, People’s Republic of China
| | - Xiang-Feng Ding
- School of Pharmacy and Shanghai Key Laboratory of New Drug Design, East China University of Science and Technology, 130 Meilong Road, Shanghai 200237, People’s Republic of China
| | - Xiaoyan Luo
- School of Pharmacy and Shanghai Key Laboratory of New Drug Design, East China University of Science and Technology, 130 Meilong Road, Shanghai 200237, People’s Republic of China
| | - Wei-Ping Deng
- School of Pharmacy and Shanghai Key Laboratory of New Drug Design, East China University of Science and Technology, 130 Meilong Road, Shanghai 200237, People’s Republic of China
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37
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Kamlar M, Franc M, Císařová I, Gyepes R, Veselý J. Formal [3+2] cycloaddition of vinylcyclopropane azlactones to enals using synergistic catalysis. Chem Commun (Camb) 2019; 55:3829-3832. [PMID: 30869671 DOI: 10.1039/c8cc06500d] [Citation(s) in RCA: 23] [Impact Index Per Article: 4.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/07/2023]
Abstract
The present study reports the asymmetric cyclization of enals with vinylcyclopropane azlactones efficiently catalyzed by the combination of achiral Pd(0) complexes and chiral secondary amines. Corresponding spirocyclic azlactones were produced in high yields with moderate diastereoselectivities and excellent enantioselectivities. This protocol provides an efficient and easily-performed route to spirocyclic scaffolds, and densely functionalized cyclopentanes containing quaternary carbon centers.
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Affiliation(s)
- Martin Kamlar
- Department of Organic Chemistry, Faculty of Science, Charles University, Hlavova 2030, 128 43 Praha 2, Czech Republic.
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38
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Huang XB, Li XJ, Li TT, Chen B, Chu WD, He L, Liu QZ. Palladium-Catalyzed Highly Enantioselective Cycloaddition of Vinyl Cyclopropanes with Imines. Org Lett 2019; 21:1713-1716. [PMID: 30829043 DOI: 10.1021/acs.orglett.9b00274] [Citation(s) in RCA: 42] [Impact Index Per Article: 8.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Xiao-Bing Huang
- Chemical Synthesis and Pollution Control Key Laboratory of Sichuan Province, College of Chemistry and Chemical Engineering, China West Normal University, No. 1, Shida Road, Nanchong 637002, P.R. China
| | - Xian-Jing Li
- Chemical Synthesis and Pollution Control Key Laboratory of Sichuan Province, College of Chemistry and Chemical Engineering, China West Normal University, No. 1, Shida Road, Nanchong 637002, P.R. China
| | - Tian-Tian Li
- Chemical Synthesis and Pollution Control Key Laboratory of Sichuan Province, College of Chemistry and Chemical Engineering, China West Normal University, No. 1, Shida Road, Nanchong 637002, P.R. China
| | - Bo Chen
- Chemical Synthesis and Pollution Control Key Laboratory of Sichuan Province, College of Chemistry and Chemical Engineering, China West Normal University, No. 1, Shida Road, Nanchong 637002, P.R. China
| | - Wen-Dao Chu
- Chemical Synthesis and Pollution Control Key Laboratory of Sichuan Province, College of Chemistry and Chemical Engineering, China West Normal University, No. 1, Shida Road, Nanchong 637002, P.R. China
| | - Long He
- Chemical Synthesis and Pollution Control Key Laboratory of Sichuan Province, College of Chemistry and Chemical Engineering, China West Normal University, No. 1, Shida Road, Nanchong 637002, P.R. China
- College of Pharmaceutical Sciences, Guizhou University of Chinese Medicine, Guiyang 550025, P.R. China
| | - Quan-Zhong Liu
- Chemical Synthesis and Pollution Control Key Laboratory of Sichuan Province, College of Chemistry and Chemical Engineering, China West Normal University, No. 1, Shida Road, Nanchong 637002, P.R. China
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39
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Xiao JA, Cheng XL, Li YC, He YM, Li JL, Liu ZP, Xia PJ, Su W, Yang H. Palladium-catalysed ring-opening [3 + 2]-annulation of spirovinylcyclopropyl oxindole to diastereoselectively access spirooxindoles. Org Biomol Chem 2019; 17:103-107. [PMID: 30520921 DOI: 10.1039/c8ob02859a] [Citation(s) in RCA: 21] [Impact Index Per Article: 4.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/17/2022]
Abstract
A novel palladium-catalysed ring-opening [3 + 2]-annulation of spirovinylcyclopropyl oxindole with α,β-unsaturated nitroalkenes is reported. A series of spirooxindole derivatives were synthesized in high yields and good to excellent diastereoselectivities. This developed protocol offers a new and efficient pathway for the assembly of spirooxindoles.
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Affiliation(s)
- Jun-An Xiao
- College of Chemistry and Materials Science, Guangxi Teachers Education University, Nanning 530001, P. R. China
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40
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Xu PW, Yu JS, Chen C, Cao ZY, Zhou F, Zhou J. Catalytic Enantioselective Construction of Spiro Quaternary Carbon Stereocenters. ACS Catal 2019. [DOI: 10.1021/acscatal.8b03694] [Citation(s) in RCA: 175] [Impact Index Per Article: 35.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/12/2022]
Affiliation(s)
- Peng-Wei Xu
- Shanghai Engineering Research Center of Molecular Therapeutics and New Drug Development, East China Normal University, Shanghai 200062, P. R. China
| | - Jin-Sheng Yu
- Shanghai Engineering Research Center of Molecular Therapeutics and New Drug Development, East China Normal University, Shanghai 200062, P. R. China
| | - Chen Chen
- Shanghai Engineering Research Center of Molecular Therapeutics and New Drug Development, East China Normal University, Shanghai 200062, P. R. China
| | - Zhong-Yan Cao
- Shanghai Engineering Research Center of Molecular Therapeutics and New Drug Development, East China Normal University, Shanghai 200062, P. R. China
| | - Feng Zhou
- Shanghai Engineering Research Center of Molecular Therapeutics and New Drug Development, East China Normal University, Shanghai 200062, P. R. China
| | - Jian Zhou
- Shanghai Engineering Research Center of Molecular Therapeutics and New Drug Development, East China Normal University, Shanghai 200062, P. R. China
- Shanghai Key Laboratory of Green Chemistry and Chemical Process, East China Normal University, Shanghai 200062, P. R. China
- State Key Laboratory of Organometallic Chemistry, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, Shanghai 200032, P. R. China
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41
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Xiao JA, Li YC, Luo ZJ, Cheng XL, Deng ZX, Chen WQ, Su W, Yang H. Construction of Bispirooxindole Heterocycles via Palladium-Catalyzed Ring-Opening Formal [3 + 2]-Cycloaddition of Spirovinylcyclopropyl Oxindole and 3-Oxindole Derivatives. J Org Chem 2019; 84:2297-2306. [PMID: 30632746 DOI: 10.1021/acs.joc.8b02889] [Citation(s) in RCA: 20] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Abstract
A palladium-catalyzed ring-opening oxo-formal [3 + 2]-cycloaddition reaction of novel donor-acceptor spirovinylcyclopropyl oxindole with 3-oxindole is described. The developed protocol provides facile access to oxo-bispirooxindole derivatives in good yields (up to 82% yield) with excellent diastereoselectivities (up to 20:1 dr).
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Affiliation(s)
- Jun-An Xiao
- Guangxi Key Laboratory of Natural Polymer Chemistry and Physics , Nanning Normal University , Nanning 530001 , P.R. China
| | - Yu-Chun Li
- Guangxi Key Laboratory of Natural Polymer Chemistry and Physics , Nanning Normal University , Nanning 530001 , P.R. China
| | - Zhi-Jin Luo
- Guangxi Key Laboratory of Natural Polymer Chemistry and Physics , Nanning Normal University , Nanning 530001 , P.R. China
| | - Xiu-Liang Cheng
- Guangxi Key Laboratory of Natural Polymer Chemistry and Physics , Nanning Normal University , Nanning 530001 , P.R. China
| | - Zhi-Xiong Deng
- College of Chemistry and Chemical Engineering , Central South University , Changsha 410083 , P.R. China
| | - Wen-Qiang Chen
- Guangxi Key Laboratory of Natural Polymer Chemistry and Physics , Nanning Normal University , Nanning 530001 , P.R. China
| | - Wei Su
- Guangxi Key Laboratory of Natural Polymer Chemistry and Physics , Nanning Normal University , Nanning 530001 , P.R. China
| | - Hua Yang
- College of Chemistry and Chemical Engineering , Central South University , Changsha 410083 , P.R. China
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42
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Zhang SC, Lei XX, Yang YJ, Luo YC, Zhang HH, Xu PF. Palladium catalysed [3 + 2]-annulation reaction of vinylcyclopropanes with pentafulvenes: synthesis of polysubstituted spiro[4,4]nona-6,8-dienes. Org Chem Front 2019. [DOI: 10.1039/c9qo00467j] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/12/2022]
Abstract
A novel palladium catalysed [3 + 2]-annulation reaction of vinylcyclopropanes with pentafulvenes has been developed for the synthesis of spiro[4,4]nona-6,8-dienes.
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Affiliation(s)
- Si-Chen Zhang
- State Key Laboratory of Applied Organic Chemistry
- College of Chemistry and Chemical Engineering
- Lanzhou University
- Lanzhou
- P. R. China
| | - Xin-Xin Lei
- State Key Laboratory of Applied Organic Chemistry
- College of Chemistry and Chemical Engineering
- Lanzhou University
- Lanzhou
- P. R. China
| | - Yong-jian Yang
- State Key Laboratory of Applied Organic Chemistry
- College of Chemistry and Chemical Engineering
- Lanzhou University
- Lanzhou
- P. R. China
| | - Yong-Chun Luo
- State Key Laboratory of Applied Organic Chemistry
- College of Chemistry and Chemical Engineering
- Lanzhou University
- Lanzhou
- P. R. China
| | - Huan-Huan Zhang
- State Key Laboratory of Applied Organic Chemistry
- College of Chemistry and Chemical Engineering
- Lanzhou University
- Lanzhou
- P. R. China
| | - Peng-Fei Xu
- State Key Laboratory of Applied Organic Chemistry
- College of Chemistry and Chemical Engineering
- Lanzhou University
- Lanzhou
- P. R. China
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43
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Liu J, Li MM, Qu BL, Lu LQ, Xiao WJ. A photoinduced Wolff rearrangement/Pd-catalyzed [3+2] cycloaddition sequence: an unexpected route to tetrahydrofurans. Chem Commun (Camb) 2019; 55:2031-2034. [DOI: 10.1039/c8cc10157d] [Citation(s) in RCA: 31] [Impact Index Per Article: 6.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/20/2023]
Abstract
A novel sequential reaction that combines a visible light-induced Wolff rearrangement of α-diazoketones and a Pd-catalyzed [3+2] cycloaddition of vinyl cyclopropanes with the resulting ketenes is described in this work.
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Affiliation(s)
- Jie Liu
- CCNU-uOttawa Joint Research Centre
- Key Laboratory of Pesticide & Chemical Biology
- Ministry of Education
- College of Chemistry
- Central China Normal University
| | - Miao-Miao Li
- CCNU-uOttawa Joint Research Centre
- Key Laboratory of Pesticide & Chemical Biology
- Ministry of Education
- College of Chemistry
- Central China Normal University
| | - Bao-Le Qu
- CCNU-uOttawa Joint Research Centre
- Key Laboratory of Pesticide & Chemical Biology
- Ministry of Education
- College of Chemistry
- Central China Normal University
| | - Liang-Qiu Lu
- CCNU-uOttawa Joint Research Centre
- Key Laboratory of Pesticide & Chemical Biology
- Ministry of Education
- College of Chemistry
- Central China Normal University
| | - Wen-Jing Xiao
- CCNU-uOttawa Joint Research Centre
- Key Laboratory of Pesticide & Chemical Biology
- Ministry of Education
- College of Chemistry
- Central China Normal University
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44
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Zhou Q, Chen B, Huang XB, Zeng YL, Chu WD, He L, Liu QZ. Palladium-catalyzed diastereo- and enantioselective formal [3 + 2] cycloaddition of vinyl cyclopropanes with cyclic 1-azadienes. Org Chem Front 2019. [DOI: 10.1039/c9qo00325h] [Citation(s) in RCA: 16] [Impact Index Per Article: 3.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
We have developed highly efficient and stereoselective Pd-catalyzed formal [3 + 2] cycloadditions of vinyl cyclopropanes with cyclic 1-azadienes.
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Affiliation(s)
- Qing Zhou
- Chemical Synthesis and Pollution Control
- Key Laboratory of Sichuan Province
- College of Chemistry and Chemical Engineering
- China West Normal University
- Nanchong 637002
| | - Bo Chen
- Chemical Synthesis and Pollution Control
- Key Laboratory of Sichuan Province
- College of Chemistry and Chemical Engineering
- China West Normal University
- Nanchong 637002
| | - Xiao-Bing Huang
- Chemical Synthesis and Pollution Control
- Key Laboratory of Sichuan Province
- College of Chemistry and Chemical Engineering
- China West Normal University
- Nanchong 637002
| | - Ya-Li Zeng
- Chemical Synthesis and Pollution Control
- Key Laboratory of Sichuan Province
- College of Chemistry and Chemical Engineering
- China West Normal University
- Nanchong 637002
| | - Wen-Dao Chu
- Chemical Synthesis and Pollution Control
- Key Laboratory of Sichuan Province
- College of Chemistry and Chemical Engineering
- China West Normal University
- Nanchong 637002
| | - Long He
- Chemical Synthesis and Pollution Control
- Key Laboratory of Sichuan Province
- College of Chemistry and Chemical Engineering
- China West Normal University
- Nanchong 637002
| | - Quan-Zhong Liu
- Chemical Synthesis and Pollution Control
- Key Laboratory of Sichuan Province
- College of Chemistry and Chemical Engineering
- China West Normal University
- Nanchong 637002
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45
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Lin Y, Wang Q, Wu Y, Wang C, Jia H, Zhang C, Huang J, Guo H. Pd-catalyzed [3 + 2] cycloaddition of vinylcyclopropanes with 1-azadienes: synthesis of 4-cyclopentylbenzo[ e][1,2,3]oxathiazine 2,2-dioxides. RSC Adv 2018; 8:40798-40803. [PMID: 35557890 PMCID: PMC9091363 DOI: 10.1039/c8ra08881k] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/26/2018] [Accepted: 11/29/2018] [Indexed: 12/24/2022] Open
Abstract
The palladium-catalyzed [3 + 2] cycloaddition of vinylcyclopropanes and 1-azadienes has been developed under mild reaction conditions, giving the multisubstituted cyclopentane derivatives in good to excellent yields with moderate to good diastereoselectivities. The relative configuration of both diastereomers of the products have been determined through X-ray crystallographic diffraction.
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Affiliation(s)
- Yan Lin
- Department of Applied Chemistry, China Agricultural University Beijing 100193 China
| | - Qijun Wang
- Department of Applied Chemistry, China Agricultural University Beijing 100193 China
| | - Yang Wu
- Department of Applied Chemistry, China Agricultural University Beijing 100193 China
| | - Chang Wang
- Department of Applied Chemistry, China Agricultural University Beijing 100193 China
| | - Hao Jia
- Department of Applied Chemistry, China Agricultural University Beijing 100193 China
| | - Cheng Zhang
- Department of Applied Chemistry, China Agricultural University Beijing 100193 China
| | - Jiaxing Huang
- Department of Applied Chemistry, China Agricultural University Beijing 100193 China
| | - Hongchao Guo
- Department of Applied Chemistry, China Agricultural University Beijing 100193 China
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46
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Spielmann K, Tosi E, Lebrun A, Niel G, van der Lee A, de Figueiredo RM, Campagne JM. Vinyl-aziridines and cyclopropanes in Pd-catalyzed (3+2)-cycloaddition reactions with cyclic N-sulfonyl imines. Tetrahedron 2018. [DOI: 10.1016/j.tet.2018.09.040] [Citation(s) in RCA: 13] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/27/2022]
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47
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Zhu ZQ, Yu L, Sun M, Mei GJ, Shi F. Regioselective [3+3] Cyclization of 2-Indolymethanols with Vinylcyclopropanes via Metal Catalysis. Adv Synth Catal 2018. [DOI: 10.1002/adsc.201800688] [Citation(s) in RCA: 31] [Impact Index Per Article: 5.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/16/2022]
Affiliation(s)
- Zi-Qi Zhu
- School of Chemistry and Materials Science; Jiangsu Normal University; Xuzhou 221116 People's Republic of China
| | - Lei Yu
- School of Chemistry and Materials Science; Jiangsu Normal University; Xuzhou 221116 People's Republic of China
| | - Meng Sun
- School of Chemistry and Materials Science; Jiangsu Normal University; Xuzhou 221116 People's Republic of China
| | - Guang-Jian Mei
- School of Chemistry and Materials Science; Jiangsu Normal University; Xuzhou 221116 People's Republic of China
| | - Feng Shi
- School of Chemistry and Materials Science; Jiangsu Normal University; Xuzhou 221116 People's Republic of China
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48
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Meazza M, Kamlar M, Jašíková L, Formánek B, Mazzanti A, Roithová J, Veselý J, Rios R. Synergistic formal ring contraction for the enantioselective synthesis of spiropyrazolones. Chem Sci 2018; 9:6368-6373. [PMID: 30310564 PMCID: PMC6115638 DOI: 10.1039/c8sc00913a] [Citation(s) in RCA: 31] [Impact Index Per Article: 5.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/26/2018] [Accepted: 06/28/2018] [Indexed: 01/10/2023] Open
Abstract
We report the first ring contraction/formal [6 + 2] cycloaddition using synergistic Pd(0)/secondary amine catalysis, obtaining [5,5]-spiropyrazolone derivatives in excellent yields and stereoselectivities. We detected the key palladium activated intermediate in its protonated form by mass spectrometry and characterized its structure by infrared spectroscopy and DFT calculations, allowing us to propose a conceivable mechanistic pathway for this reaction.
The rapid generation of molecular complexity from simple reactants is a key challenge in organic synthesis. Spiro compounds, underrepresented 3D motifs in chemical libraries, represent a challenge due to the creation of spiro quaternary carbon and the need to control the 3D shape in one step. Herein, we report the first ring contraction/formal [6 + 2] cycloaddition using synergistic Pd(0)/secondary amine catalysis, obtaining [5,5]-spiropyrazolone derivatives in excellent yields and stereoselectivities. We demonstrate that this reaction has a broad scope of early and late stage derivatization that will benefit the creation of highly valuable chemical libraries using spiropyrazolone motifs. We detected the key palladium activated intermediate in its protonated form by mass spectrometry and characterized its structure by infrared spectroscopy and DFT calculations, allowing us to propose a conceivable mechanistic pathway for this reaction.
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Affiliation(s)
- Marta Meazza
- Faculty of Natural & Environmental Sciences , University of Southampton , Highfield Campus , Southampton , SO17 1BJ , UK .
| | - Martin Kamlar
- Department of Organic Chemistry , Faculty of Science , Charles University , Hlavova 2030/8 , 128 43 , Prague 2 , Czech Republic
| | - Lucie Jašíková
- Department of Organic Chemistry , Faculty of Science , Charles University , Hlavova 2030/8 , 128 43 , Prague 2 , Czech Republic
| | - Bedřich Formánek
- Department of Organic Chemistry , Faculty of Science , Charles University , Hlavova 2030/8 , 128 43 , Prague 2 , Czech Republic
| | - Andrea Mazzanti
- Department of Industrial Chemistry "Toso Montanari" , School of Science , University of Bologna , Viale Risorgimento 4 , 40136 , Bologna , Italy
| | - Jana Roithová
- Department of Organic Chemistry , Faculty of Science , Charles University , Hlavova 2030/8 , 128 43 , Prague 2 , Czech Republic
| | - Jan Veselý
- Department of Organic Chemistry , Faculty of Science , Charles University , Hlavova 2030/8 , 128 43 , Prague 2 , Czech Republic
| | - Ramon Rios
- Faculty of Natural & Environmental Sciences , University of Southampton , Highfield Campus , Southampton , SO17 1BJ , UK .
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49
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Wu J, Tang Y, Wei W, Wu Y, Li Y, Zhang J, Zheng Y, Xu S. Phosphine‐Catalyzed Activation of Vinylcyclopropanes: Rearrangement of Vinylcyclopropylketones to Cycloheptenones. Angew Chem Int Ed Engl 2018; 57:6284-6288. [DOI: 10.1002/anie.201800555] [Citation(s) in RCA: 37] [Impact Index Per Article: 6.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/14/2018] [Revised: 03/15/2018] [Indexed: 12/17/2022]
Affiliation(s)
- Jun Wu
- Department of Chemistry School of Science Xi'an Key Laboratory of Sustainable Energy Materials Chemistry Xi'an Jiaotong University Xi'an 710049 P. R. China
| | - Yuhai Tang
- Department of Chemistry School of Science Xi'an Key Laboratory of Sustainable Energy Materials Chemistry Xi'an Jiaotong University Xi'an 710049 P. R. China
| | - Wen Wei
- Department of Chemistry School of Science Xi'an Key Laboratory of Sustainable Energy Materials Chemistry Xi'an Jiaotong University Xi'an 710049 P. R. China
| | - Yong Wu
- Department of Chemistry School of Science Xi'an Key Laboratory of Sustainable Energy Materials Chemistry Xi'an Jiaotong University Xi'an 710049 P. R. China
| | - Yang Li
- Department of Chemistry School of Science Xi'an Key Laboratory of Sustainable Energy Materials Chemistry Xi'an Jiaotong University Xi'an 710049 P. R. China
| | - Junjie Zhang
- Department of Chemistry School of Science Xi'an Key Laboratory of Sustainable Energy Materials Chemistry Xi'an Jiaotong University Xi'an 710049 P. R. China
| | - Yuansuo Zheng
- Department of Chemistry School of Science Xi'an Key Laboratory of Sustainable Energy Materials Chemistry Xi'an Jiaotong University Xi'an 710049 P. R. China
| | - Silong Xu
- Department of Chemistry School of Science Xi'an Key Laboratory of Sustainable Energy Materials Chemistry Xi'an Jiaotong University Xi'an 710049 P. R. China
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50
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Wu J, Tang Y, Wei W, Wu Y, Li Y, Zhang J, Zheng Y, Xu S. Phosphine‐Catalyzed Activation of Vinylcyclopropanes: Rearrangement of Vinylcyclopropylketones to Cycloheptenones. Angew Chem Int Ed Engl 2018. [DOI: 10.1002/ange.201800555] [Citation(s) in RCA: 12] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/11/2022]
Affiliation(s)
- Jun Wu
- Department of Chemistry School of Science Xi'an Key Laboratory of Sustainable Energy Materials Chemistry Xi'an Jiaotong University Xi'an 710049 P. R. China
| | - Yuhai Tang
- Department of Chemistry School of Science Xi'an Key Laboratory of Sustainable Energy Materials Chemistry Xi'an Jiaotong University Xi'an 710049 P. R. China
| | - Wen Wei
- Department of Chemistry School of Science Xi'an Key Laboratory of Sustainable Energy Materials Chemistry Xi'an Jiaotong University Xi'an 710049 P. R. China
| | - Yong Wu
- Department of Chemistry School of Science Xi'an Key Laboratory of Sustainable Energy Materials Chemistry Xi'an Jiaotong University Xi'an 710049 P. R. China
| | - Yang Li
- Department of Chemistry School of Science Xi'an Key Laboratory of Sustainable Energy Materials Chemistry Xi'an Jiaotong University Xi'an 710049 P. R. China
| | - Junjie Zhang
- Department of Chemistry School of Science Xi'an Key Laboratory of Sustainable Energy Materials Chemistry Xi'an Jiaotong University Xi'an 710049 P. R. China
| | - Yuansuo Zheng
- Department of Chemistry School of Science Xi'an Key Laboratory of Sustainable Energy Materials Chemistry Xi'an Jiaotong University Xi'an 710049 P. R. China
| | - Silong Xu
- Department of Chemistry School of Science Xi'an Key Laboratory of Sustainable Energy Materials Chemistry Xi'an Jiaotong University Xi'an 710049 P. R. China
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