1
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Recent Developments in Stereoselective Reactions of Sulfonium Ylides. ORGANICS 2022. [DOI: 10.3390/org3030024] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022] Open
Abstract
This review describes advances in the literature since the mid-1990s in the area of reactions of sulfonium ylide chemistry, with particular attention paid to stereoselective examples. Although the chemistry of sulfonium ylides was first popularized and applied in a substantial way in the 1960s, there has been sustained interest in the chemistry of sulfonium ylides since then. Many new ways of exploiting sulfonium ylides in productive stereoselective methodologies have emerged, often taking advantage of advances in organocatalysis and transition metal catalysis, to access stereodefined structurally complex motifs. The development of many different chiral sulfides over the last 20–30 years has also played a role in accelerating their study in a variety of reaction settings. In general, formal cycloaddition reactions ([2 + 1] and [4 + 1]) of sulfonium ylides follow a similar mechanistic pathway: initial addition of the nucleophilic ylide carbanion to an electrophile to form a zwitterionic betaine intermediate, followed by cyclization of the zwitterionic intermediate to afford the desired three-membered cyclic product (e.g., epoxide, cyclopropane, or aziridine), five-membered monocyclic (e.g., oxazolidinone), or fused bicyclic product (e.g., benzofuran, indoline).
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2
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Abstract
Three- and four-membered rings, widespread motifs in nature and medicinal chemistry, have fascinated chemists ever since their discovery. However, due to energetic considerations, small rings are often difficult to assemble. In this regard, homogeneous gold catalysis has emerged as a powerful tool to construct these highly strained carbocycles. This review aims to provide a comprehensive summary of all the major advances and discoveries made in the gold-catalyzed synthesis of cyclopropanes, cyclopropenes, cyclobutanes, cyclobutenes, and their corresponding heterocyclic or heterosubstituted analogs.
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Affiliation(s)
- Mauro Mato
- Institute of Chemical Research of Catalonia (ICIQ), Barcelona Institute of Science and Technology, Av. Països Catalans 16, 43007 Tarragona, Spain.,Departament de Quı́mica Analı́tica i Quı́mica Orgànica, Universitat Rovira i Virgili, C/Marcel·li Domingo s/n, 43007 Tarragona, Spain
| | - Allegra Franchino
- Institute of Chemical Research of Catalonia (ICIQ), Barcelona Institute of Science and Technology, Av. Països Catalans 16, 43007 Tarragona, Spain.,Departament de Quı́mica Analı́tica i Quı́mica Orgànica, Universitat Rovira i Virgili, C/Marcel·li Domingo s/n, 43007 Tarragona, Spain
| | - Cristina Garcı A-Morales
- Institute of Chemical Research of Catalonia (ICIQ), Barcelona Institute of Science and Technology, Av. Països Catalans 16, 43007 Tarragona, Spain.,Departament de Quı́mica Analı́tica i Quı́mica Orgànica, Universitat Rovira i Virgili, C/Marcel·li Domingo s/n, 43007 Tarragona, Spain
| | - Antonio M Echavarren
- Institute of Chemical Research of Catalonia (ICIQ), Barcelona Institute of Science and Technology, Av. Països Catalans 16, 43007 Tarragona, Spain.,Departament de Quı́mica Analı́tica i Quı́mica Orgànica, Universitat Rovira i Virgili, C/Marcel·li Domingo s/n, 43007 Tarragona, Spain
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3
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Knittl‐Frank C, Saridakis I, Stephens T, Gomes R, Neuhaus J, Misale A, Oost R, Oppedisano A, Maulide N. Gold-Catalyzed Cycloisomerization of Sulfur Ylides to Dihydrobenzothiepines. Chemistry 2020; 26:10972-10975. [PMID: 32227380 PMCID: PMC7496544 DOI: 10.1002/chem.202000622] [Citation(s) in RCA: 9] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/05/2020] [Revised: 03/16/2020] [Indexed: 12/23/2022]
Abstract
The metal-promoted nucleophilic addition of sulfur ylides to π-systems is a well-established reactivity. However, the driving force of such transformations, elimination of a sulfide moiety, entails stoichiometric byproducts making them unfavorable in terms of atom economy. In this work, a new take on sulfur ylide chemistry is reported, an atom-economical gold(I)-catalyzed synthesis of dihydrobenzo[b]thiepines. The reaction proceeds under mild conditions at room temperature.
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Affiliation(s)
- Christian Knittl‐Frank
- Institute for organic ChemistryUniversity of ViennaWähringer Strasse 381090ViennaAustria
| | - Iakovos Saridakis
- Institute for organic ChemistryUniversity of ViennaWähringer Strasse 381090ViennaAustria
| | - Thomas Stephens
- Institute for organic ChemistryUniversity of ViennaWähringer Strasse 381090ViennaAustria
| | - Rafael Gomes
- Institute for organic ChemistryUniversity of ViennaWähringer Strasse 381090ViennaAustria
| | - James Neuhaus
- Institute for organic ChemistryUniversity of ViennaWähringer Strasse 381090ViennaAustria
| | - Antonio Misale
- Institute for organic ChemistryUniversity of ViennaWähringer Strasse 381090ViennaAustria
| | - Rik Oost
- Institute for organic ChemistryUniversity of ViennaWähringer Strasse 381090ViennaAustria
| | - Alberto Oppedisano
- Institute for organic ChemistryUniversity of ViennaWähringer Strasse 381090ViennaAustria
| | - Nuno Maulide
- Institute for organic ChemistryUniversity of ViennaWähringer Strasse 381090ViennaAustria
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4
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Kim N, Widenhoefer RA. Formation of Cyclopropanes via Activation of (γ-Methoxy)alkyl Gold(I) Complexes with Lewis Acids. Organometallics 2020. [DOI: 10.1021/acs.organomet.0c00324] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Affiliation(s)
- Nana Kim
- Department of Chemistry, French Family Science Center, Duke University, Durham, North Carolina 27708, United States
| | - Ross A. Widenhoefer
- Department of Chemistry, French Family Science Center, Duke University, Durham, North Carolina 27708, United States
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5
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Stow CP, Widenhoefer RA. Synthesis, Structure, and Reactivity of Gold(I) α-Oxo Carbenoid Complexes. Organometallics 2020. [DOI: 10.1021/acs.organomet.0c00033] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Caroline P. Stow
- Department of Chemistry, Duke University, French Family
Science Center, Durham, North Carolina 27708, United States
| | - Ross A. Widenhoefer
- Department of Chemistry, Duke University, French Family
Science Center, Durham, North Carolina 27708, United States
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6
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Kaiser D, Klose I, Oost R, Neuhaus J, Maulide N. Bond-Forming and -Breaking Reactions at Sulfur(IV): Sulfoxides, Sulfonium Salts, Sulfur Ylides, and Sulfinate Salts. Chem Rev 2019; 119:8701-8780. [PMID: 31243998 PMCID: PMC6661881 DOI: 10.1021/acs.chemrev.9b00111] [Citation(s) in RCA: 462] [Impact Index Per Article: 92.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/22/2019] [Indexed: 12/13/2022]
Abstract
Organosulfur compounds have long played a vital role in organic chemistry and in the development of novel chemical structures and architectures. Prominent among these organosulfur compounds are those involving a sulfur(IV) center, which have been the subject of countless investigations over more than a hundred years. In addition to a long list of textbook sulfur-based reactions, there has been a sustained interest in the chemistry of organosulfur(IV) compounds in recent years. Of particular interest within organosulfur chemistry is the ease with which the synthetic chemist can effect a wide range of transformations through either bond formation or bond cleavage at sulfur. This review aims to cover the developments of the past decade in the chemistry of organic sulfur(IV) molecules and provide insight into both the wide range of reactions which critically rely on this versatile element and the diverse scaffolds that can thereby be synthesized.
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Affiliation(s)
- Daniel Kaiser
- Institute
of Organic Chemistry, University of Vienna, Währinger Strasse 38, 1090 Vienna, Austria
| | - Immo Klose
- Institute
of Organic Chemistry, University of Vienna, Währinger Strasse 38, 1090 Vienna, Austria
| | - Rik Oost
- Institute
of Organic Chemistry, University of Vienna, Währinger Strasse 38, 1090 Vienna, Austria
| | - James Neuhaus
- Institute
of Organic Chemistry, University of Vienna, Währinger Strasse 38, 1090 Vienna, Austria
| | - Nuno Maulide
- Institute
of Organic Chemistry, University of Vienna, Währinger Strasse 38, 1090 Vienna, Austria
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7
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Oost R, Neuhaus JD, Misale A, Meyrelles R, Veiros LF, Maulide N. Catalyst-dependent selectivity in sulfonium ylide cycloisomerization reactions. Chem Sci 2018; 9:7091-7095. [PMID: 30310629 PMCID: PMC6137435 DOI: 10.1039/c8sc02815j] [Citation(s) in RCA: 16] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/26/2018] [Accepted: 07/17/2018] [Indexed: 11/21/2022] Open
Abstract
Divergent catalysis is an emerging field whereby access to structurally diverse compounds from a common precursor is achieved through controlled reaction pathways. Herein we present an unusual example of π-acid catalyst dependent selectivity in the cycloisomerization of alkene-tethered sulfonium ylides. Computational mechanistic studies revealed how the ability of palladium to cycle through oxidation states largely controls the selectivity.
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Affiliation(s)
- Rik Oost
- University of Vienna , Institute of Organic Chemistry , Währinger Straße 38 , 1090 Vienna , Austria .
| | - James D Neuhaus
- University of Vienna , Institute of Organic Chemistry , Währinger Straße 38 , 1090 Vienna , Austria .
| | - Antonio Misale
- University of Vienna , Institute of Organic Chemistry , Währinger Straße 38 , 1090 Vienna , Austria .
| | - Ricardo Meyrelles
- Universidade de Lisboa , Centro de Química Estrutural , Instituto Superior Técnico , Av. Rovisco Pais 1 , 1049-001 Lisbon , Portugal
| | - Luís F Veiros
- Universidade de Lisboa , Centro de Química Estrutural , Instituto Superior Técnico , Av. Rovisco Pais 1 , 1049-001 Lisbon , Portugal
| | - Nuno Maulide
- University of Vienna , Institute of Organic Chemistry , Währinger Straße 38 , 1090 Vienna , Austria .
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8
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Neuhaus JD, Oost R, Merad J, Maulide N. Sulfur-Based Ylides in Transition-Metal-Catalysed Processes. Top Curr Chem (Cham) 2018; 376:15. [PMID: 29654469 PMCID: PMC5899105 DOI: 10.1007/s41061-018-0193-4] [Citation(s) in RCA: 82] [Impact Index Per Article: 13.7] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/30/2017] [Accepted: 03/22/2018] [Indexed: 01/05/2023]
Abstract
Traditionally employed in the synthesis of small ring systems and rearrangement chemistry, sulfur-based ylides occupy a unique position in the toolbox of the synthetic organic chemist. In recent years a number of pioneering researchers have looked to expand the application of these unorthodox reagents through the use of transition metal catalysis. The strength and flexibility of such a combination have been shown to be of key importance in developing powerful novel methodologies. This chapter summarises recent developments in transition metal-catalysed sulfonium/sulfoxonium ylide reactions, as well as providing a historical perspective. In overviewing the successes in this area, the authors hope to encourage others into this growing field.
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Affiliation(s)
- James D Neuhaus
- Institute of Organic Chemistry, University of Vienna, Währinger Straße 38, 1090, Vienna, Austria
| | - Rik Oost
- Institute of Organic Chemistry, University of Vienna, Währinger Straße 38, 1090, Vienna, Austria
| | - Jérémy Merad
- Institute of Organic Chemistry, University of Vienna, Währinger Straße 38, 1090, Vienna, Austria
| | - Nuno Maulide
- Institute of Organic Chemistry, University of Vienna, Währinger Straße 38, 1090, Vienna, Austria.
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9
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Neuhaus JD, Angyal P, Oost R, Maulide N. (3+2) Cycloadditions of Thiouronium Ylides: A Room-Temperature, One-Pot Approach to Dihydrothiophenes. J Org Chem 2018; 83:2479-2485. [DOI: 10.1021/acs.joc.7b03255] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Affiliation(s)
- James D. Neuhaus
- Institute of Organic Chemistry, University of Vienna, Währinger Straße 38, 1090 Vienna, Austria
| | - Peter Angyal
- Institute of Organic Chemistry, University of Vienna, Währinger Straße 38, 1090 Vienna, Austria
| | - Rik Oost
- Institute of Organic Chemistry, University of Vienna, Währinger Straße 38, 1090 Vienna, Austria
| | - Nuno Maulide
- Institute of Organic Chemistry, University of Vienna, Währinger Straße 38, 1090 Vienna, Austria
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10
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Vaitla J, Hopmann KH, Bayer A. Rhodium-Catalyzed Synthesis of Sulfur Ylides via in Situ Generated Iodonium Ylides. Org Lett 2017; 19:6688-6691. [PMID: 29166023 DOI: 10.1021/acs.orglett.7b03413] [Citation(s) in RCA: 46] [Impact Index Per Article: 6.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Abstract
A convenient strategy for the synthesis of sulfur ylides via rhodium-catalyzed coupling of in situ generated iodonium ylides with sulfides or sulfoxides has been developed. A wide range of sulfur ylides were obtained in moderate to good yields from inexpensive sulfur compounds and active methylene compounds with a short reaction time (MW, 5-10 min) or 12-16 h at rt. Furthermore, these sulfoxonium ylides were used as novel acceptor/acceptor carbenes for N-H insertion reactions.
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Affiliation(s)
- Janakiram Vaitla
- Hylleraas Centre for Quantum Molecular Sciences, UiT - The Arctic University of Norway , N-9037 Tromsø, Norway.,Department of Chemistry, UiT - The Arctic University of Norway , N-9037 Tromsø, Norway
| | - Kathrin H Hopmann
- Hylleraas Centre for Quantum Molecular Sciences, UiT - The Arctic University of Norway , N-9037 Tromsø, Norway.,Department of Chemistry, UiT - The Arctic University of Norway , N-9037 Tromsø, Norway
| | - Annette Bayer
- Department of Chemistry, UiT - The Arctic University of Norway , N-9037 Tromsø, Norway
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11
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Gallo RDC, Ahmad A, Metzker G, Burtoloso ACB. α,α-Alkylation-Halogenation and Dihalogenation of Sulfoxonium Ylides. A Direct Preparation of Geminal Difunctionalized Ketones. Chemistry 2017; 23:16980-16984. [DOI: 10.1002/chem.201704609] [Citation(s) in RCA: 34] [Impact Index Per Article: 4.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/28/2017] [Indexed: 01/13/2023]
Affiliation(s)
- Rafael D. C. Gallo
- Instituto de Química de São Carlos; Universidade de São Paulo; CEP 13560-970 São Carlos SP Brasil
| | - Anees Ahmad
- Instituto de Química de São Carlos; Universidade de São Paulo; CEP 13560-970 São Carlos SP Brasil
| | - Gustavo Metzker
- Instituto de Química de São Carlos; Universidade de São Paulo; CEP 13560-970 São Carlos SP Brasil
| | - Antonio C. B. Burtoloso
- Instituto de Química de São Carlos; Universidade de São Paulo; CEP 13560-970 São Carlos SP Brasil
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12
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Vaitla J, Bayer A, Hopmann KH. Synthesis of Indoles and Pyrroles Utilizing Iridium Carbenes Generated from Sulfoxonium Ylides. Angew Chem Int Ed Engl 2017. [DOI: 10.1002/ange.201610520] [Citation(s) in RCA: 34] [Impact Index Per Article: 4.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/21/2022]
Affiliation(s)
- Janakiram Vaitla
- Department of Chemistry and Centre for Theoretical and Computational Chemistry (CTCC); University of Tromsø; 9037 Tromsø Norway
| | - Annette Bayer
- Department of Chemistry; University of Tromsø; 9037 Tromsø Norway
| | - Kathrin H. Hopmann
- Department of Chemistry and Centre for Theoretical and Computational Chemistry (CTCC); University of Tromsø; 9037 Tromsø Norway
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13
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Vaitla J, Bayer A, Hopmann KH. Synthesis of Indoles and Pyrroles Utilizing Iridium Carbenes Generated from Sulfoxonium Ylides. Angew Chem Int Ed Engl 2017; 56:4277-4281. [DOI: 10.1002/anie.201610520] [Citation(s) in RCA: 140] [Impact Index Per Article: 20.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/02/2016] [Indexed: 11/10/2022]
Affiliation(s)
- Janakiram Vaitla
- Department of Chemistry and Centre for Theoretical and Computational Chemistry (CTCC); University of Tromsø; 9037 Tromsø Norway
| | - Annette Bayer
- Department of Chemistry; University of Tromsø; 9037 Tromsø Norway
| | - Kathrin H. Hopmann
- Department of Chemistry and Centre for Theoretical and Computational Chemistry (CTCC); University of Tromsø; 9037 Tromsø Norway
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14
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Liu J, Wang L, Qing X, Zhang F, Wang T, Wang C. Synergistic NaBH 4Reduction/Cyclization of 2-Aroylcyclopropane-1-carboxylates: Synthesis of 3-Oxabicyclo[3.1.0]hexane Derivatives. European J Org Chem 2017. [DOI: 10.1002/ejoc.201601341] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
Affiliation(s)
- Jiaming Liu
- School of Chemistry and Chemical Engineering; Yangzhou University; 180 Siwangting Street 225002 Yangzhou P. R. China
| | - Lizhong Wang
- School of Chemistry and Chemical Engineering; Yangzhou University; 180 Siwangting Street 225002 Yangzhou P. R. China
- Taizhou Polytechnic College; 225300 Taizhou P. R. China
| | - Xushun Qing
- School of Chemistry and Chemical Engineering; Yangzhou University; 180 Siwangting Street 225002 Yangzhou P. R. China
| | - Feixiang Zhang
- School of Chemistry and Chemical Engineering; Yangzhou University; 180 Siwangting Street 225002 Yangzhou P. R. China
| | - Ting Wang
- School of Chemistry and Chemical Engineering; Yangzhou University; 180 Siwangting Street 225002 Yangzhou P. R. China
| | - Cunde Wang
- School of Chemistry and Chemical Engineering; Yangzhou University; 180 Siwangting Street 225002 Yangzhou P. R. China
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15
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Oost R, Neuhaus JD, Merad J, Maulide N. Sulfur Ylides in Organic Synthesis and Transition Metal Catalysis. MODERN YLIDE CHEMISTRY 2017. [DOI: 10.1007/430_2017_14] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 12/17/2022]
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16
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Lu LQ, Li TR, Wang Q, Xiao WJ. Beyond sulfide-centric catalysis: recent advances in the catalytic cyclization reactions of sulfur ylides. Chem Soc Rev 2017; 46:4135-4149. [DOI: 10.1039/c6cs00276e] [Citation(s) in RCA: 170] [Impact Index Per Article: 24.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/16/2022]
Abstract
This Tutorial Review highlighted recent achievements on the catalytic cyclization reactions of sulfur ylide reagents, especially the asymmetric processes avoiding the use of structurally complex chiral sulfides.
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Affiliation(s)
- Liang-Qiu Lu
- CCNU-uOttawa Joint Research Centre
- Key Laboratory of Pesticide & Chemical Biology
- Ministry of Education
- College of Chemistry
- Central China Normal University
| | - Tian-Ren Li
- CCNU-uOttawa Joint Research Centre
- Key Laboratory of Pesticide & Chemical Biology
- Ministry of Education
- College of Chemistry
- Central China Normal University
| | - Qiang Wang
- 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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17
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The chemistry of the carbon-transition metal double and triple bond: Annual survey covering the year 2015. Coord Chem Rev 2016. [DOI: 10.1016/j.ccr.2016.08.007] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/07/2023]
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18
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Yang QQ, Xiao WJ. Catalytic Asymmetric Synthesis of Chiral Dihydrobenzofurans through a Formal [4+1] Annulation Reaction of Sulfur Ylides and In Situ Generatedortho-Quinone Methides. European J Org Chem 2016. [DOI: 10.1002/ejoc.201601186] [Citation(s) in RCA: 55] [Impact Index Per Article: 6.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/15/2023]
Affiliation(s)
- Qing-Qing Yang
- College of Materials and Chemical Engineering; Key Laboratory of Inorganic Nonmetallic Crystalline and Energy Conversion Materials; China Three Gorges University; 8 Daxue Road 443002 Yichang Hubei China
- Key Laboratory of Pesticide & Chemical Biology; Ministry of Education, College of Chemistry; Central China Normal University; 152 Luoyu Road 430079 Wuhan Hubei China
| | - Wen-Jing Xiao
- Key Laboratory of Pesticide & Chemical Biology; Ministry of Education, College of Chemistry; Central China Normal University; 152 Luoyu Road 430079 Wuhan Hubei China
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19
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Jia M, Ma S. New Approaches to the Synthesis of Metal Carbenes. Angew Chem Int Ed Engl 2016; 55:9134-66. [DOI: 10.1002/anie.201508119] [Citation(s) in RCA: 227] [Impact Index Per Article: 28.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/30/2015] [Revised: 12/05/2015] [Indexed: 01/07/2023]
Affiliation(s)
- Minqiang Jia
- Department of ChemistryFudan University 220 Handan Road Shanghai 200433 P.R. China
| | - Shengming Ma
- Department of ChemistryFudan University 220 Handan Road Shanghai 200433 P.R. China
- State Key Laboratory of Organometallic ChemistryShanghai Institute of Organic Chemistry, Chinese Academy of Sciences 345 Lingling Lu Shanghai 200032 P.R. China
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20
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Klose I, Misale A, Maulide N. Synthesis and Photocatalytic Reactivity of Vinylsulfonium Ylides. J Org Chem 2016; 81:7201-10. [PMID: 27398692 DOI: 10.1021/acs.joc.6b01073] [Citation(s) in RCA: 16] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Abstract
Although sulfur ylides are textbook reagents in organic synthesis, surprisingly little variation of substituents on sulfur is usually observed. In particular, vinylsulfonium ylides have been neglected so far. Herein, we present a study on their synthesis and reactivity, including interesting behavior under photocatalytic conditions.
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Affiliation(s)
- Immo Klose
- Institute of Organic Chemistry, University of Vienna , Währinger Strasse 38, 1090 Vienna, Austria
| | - Antonio Misale
- Institute of Organic Chemistry, University of Vienna , Währinger Strasse 38, 1090 Vienna, Austria
| | - Nuno Maulide
- Institute of Organic Chemistry, University of Vienna , Währinger Strasse 38, 1090 Vienna, Austria
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21
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Affiliation(s)
- Minqiang Jia
- Department of ChemistryFudan University 220 Handan Road Shanghai 200433 P.R. China
| | - Shengming Ma
- Department of ChemistryFudan University 220 Handan Road Shanghai 200433 P.R. China
- State Key Laboratory of Organometallic ChemistryShanghai Institute of Organic Chemistry, Chinese Academy of Sciences 345 Lingling Lu Shanghai 200032 P.R. China
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22
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Xia XD, Lu LQ, Liu WQ, Chen DZ, Zheng YH, Wu LZ, Xiao WJ. Visible-Light-Driven Photocatalytic Activation of Inert Sulfur Ylides for 3-Acyl Oxindole Synthesis. Chemistry 2016; 22:8432-7. [PMID: 27002773 DOI: 10.1002/chem.201600871] [Citation(s) in RCA: 28] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/24/2016] [Indexed: 01/05/2023]
Abstract
Bicarbonyl-substituted sulfur ylide is a useful, but inert reagent in organic synthesis. Usually, harsh reaction conditions are required for its transformation. For the first time, it was demonstrated that a new, visible-light photoredox catalytic annulation of sulfur ylides under extremely mild conditions, permits the synthesis of oxindole derivatives in high selectivities and efficiencies. The key to its success is the photocatalytic single-electron-transfer (SET) oxidation of the inert amide and acyl-stabilized sulfur ylides to reactive radical cations, which easily proceeds with intramolecular C-H functionalization to give the final products.
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Affiliation(s)
- Xu-Dong Xia
- Key Laboratory of Pesticide & Chemical Biology, College of Chemistry, Central China Normal University (CCNU), 152 Luoyu Road, Wuhan, Hubei, 430079, P. R. China
| | - Liang-Qiu Lu
- Key Laboratory of Pesticide & Chemical Biology, College of Chemistry, Central China Normal University (CCNU), 152 Luoyu Road, Wuhan, Hubei, 430079, P. R. China
| | - Wen-Qiang Liu
- Key Laboratory of Photochemical Conversion and Optoelectronic Materials, Technical Institute of Physics and Chemistry & University of Chinese, Academy of Sciences, Chinese Academy of Sciences, Beijing, 100190, P. R. China
| | - Dong-Zhen Chen
- Key Laboratory of Pesticide & Chemical Biology, College of Chemistry, Central China Normal University (CCNU), 152 Luoyu Road, Wuhan, Hubei, 430079, P. R. China
| | - Yu-Han Zheng
- Key Laboratory of Pesticide & Chemical Biology, College of Chemistry, Central China Normal University (CCNU), 152 Luoyu Road, Wuhan, Hubei, 430079, P. R. China
| | - Li-Zhu Wu
- Key Laboratory of Photochemical Conversion and Optoelectronic Materials, Technical Institute of Physics and Chemistry & University of Chinese, Academy of Sciences, Chinese Academy of Sciences, Beijing, 100190, P. R. China.
| | - Wen-Jing Xiao
- Key Laboratory of Pesticide & Chemical Biology, College of Chemistry, Central China Normal University (CCNU), 152 Luoyu Road, Wuhan, Hubei, 430079, P. R. China.
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