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Nagumo S, Mizukami M. Cyclization and Ring Transformation via Spirocyclic Arenium Ions. J SYN ORG CHEM JPN 2016. [DOI: 10.5059/yukigoseikyokaishi.74.18] [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)
- Shinji Nagumo
- Department of Chemistry and Life Science, School of Advanced Engineering, Kogakuin University
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2
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Ling J, Lam SK, Lo B, Lam S, Wong WT, Sun J, Chen G, Chiu P. Epoxy and aziridinyl enolsilanes in diastereoselective inter- and intramolecular Friedel–Crafts alkylations. Org Chem Front 2016. [DOI: 10.1039/c5qo00333d] [Citation(s) in RCA: 14] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Diastereoselective Friedel–Crafts reactions of optically pure epoxy enolsilanes afford enantiomerically-enriched β-hydroxy-α-arylketones. Aziridinyl enolsilanes react in an analogous manner.
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Affiliation(s)
- Jesse Ling
- Department of Chemistry
- The University of Hong Kong
- China
- The State Key Laboratory of Synthetic Chemistry
- The University of Hong Kong
| | - Sze Kui Lam
- Department of Chemistry
- The University of Hong Kong
- China
| | - Brian Lo
- Department of Chemistry
- The University of Hong Kong
- China
| | - Sarah Lam
- Department of Chemistry
- The University of Hong Kong
- China
- The State Key Laboratory of Synthetic Chemistry
- The University of Hong Kong
| | - Wing-Tak Wong
- Department of Chemistry
- The University of Hong Kong
- China
| | - Jian Sun
- Department of Chemistry
- The University of Hong Kong
- China
| | - Guanhua Chen
- Department of Chemistry
- The University of Hong Kong
- China
| | - Pauline Chiu
- Department of Chemistry
- The University of Hong Kong
- China
- The State Key Laboratory of Synthetic Chemistry
- The University of Hong Kong
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Chen D, Liu HM, Li MM, Yan YM, Xu WD, Li XN, Cheng YX, Qin HB. Concise synthesis of (±)-Lingzhiol via epoxy-arene cyclization. Chem Commun (Camb) 2015; 51:14594-6. [PMID: 26288857 DOI: 10.1039/c5cc05680b] [Citation(s) in RCA: 38] [Impact Index Per Article: 4.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Concise synthesis of (±)-Lingzhiol has been achieved.
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Affiliation(s)
- Dong Chen
- State Key Laboratory of Photochemistry and Plant Resources in West China
- Kunming Institute of Botany
- Chinese Academy of Sciences
- Kunming 650201
- P. R. China
| | - Hao-Miao Liu
- State Key Laboratory of Photochemistry and Plant Resources in West China
- Kunming Institute of Botany
- Chinese Academy of Sciences
- Kunming 650201
- P. R. China
| | - Ming-Ming Li
- State Key Laboratory of Photochemistry and Plant Resources in West China
- Kunming Institute of Botany
- Chinese Academy of Sciences
- Kunming 650201
- P. R. China
| | - Yong-Min Yan
- State Key Laboratory of Photochemistry and Plant Resources in West China
- Kunming Institute of Botany
- Chinese Academy of Sciences
- Kunming 650201
- P. R. China
| | - Wen-Dan Xu
- State Key Laboratory of Photochemistry and Plant Resources in West China
- Kunming Institute of Botany
- Chinese Academy of Sciences
- Kunming 650201
- P. R. China
| | - Xiao-Nian Li
- State Key Laboratory of Photochemistry and Plant Resources in West China
- Kunming Institute of Botany
- Chinese Academy of Sciences
- Kunming 650201
- P. R. China
| | - Yong-Xian Cheng
- State Key Laboratory of Photochemistry and Plant Resources in West China
- Kunming Institute of Botany
- Chinese Academy of Sciences
- Kunming 650201
- P. R. China
| | - Hong-Bo Qin
- State Key Laboratory of Photochemistry and Plant Resources in West China
- Kunming Institute of Botany
- Chinese Academy of Sciences
- Kunming 650201
- P. R. China
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Mizukami M, Wada K, Sato G, Ishii Y, Kawahara N, Nagumo S. Novel method for construction of tetrahydro-1-benzazepine and tetrahydro-2-benzazepine based on 7-endo selective Friedel–Crafts cyclization of vinyloxirane. Tetrahedron 2013. [DOI: 10.1016/j.tet.2013.03.012] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
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5
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Albrecht Ł, Ransborg LK, Lauridsen V, Overgaard M, Zweifel T, Jørgensen KA. Taming the Friedel-Crafts Reaction: Organocatalytic Approach to Optically Active 2,3-Dihydrobenzofurans. Angew Chem Int Ed Engl 2011. [DOI: 10.1002/ange.201105819] [Citation(s) in RCA: 35] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
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6
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Taming the Friedel-Crafts Reaction: Organocatalytic Approach to Optically Active 2,3-Dihydrobenzofurans. Angew Chem Int Ed Engl 2011; 50:12496-500. [DOI: 10.1002/anie.201105819] [Citation(s) in RCA: 71] [Impact Index Per Article: 5.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/17/2011] [Indexed: 11/07/2022]
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Braddock DC, Marklew JS, Thomas AJF. Enantiospecific bromonium ion generation and intramolecular capture: a model system for asymmetric bromonium ion-induced polyene cyclisations. Chem Commun (Camb) 2011; 47:9051-3. [DOI: 10.1039/c1cc13619d] [Citation(s) in RCA: 20] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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Krake SH, Bergmeier SC. Inter- and intramolecular reactions of epoxides and aziridines with π-nucleophiles. Tetrahedron 2010. [DOI: 10.1016/j.tet.2010.06.064] [Citation(s) in RCA: 91] [Impact Index Per Article: 6.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
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9
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Li GX, Qu J. Friedel-Crafts alkylation of arenes with epoxides promoted by fluorinated alcohols or water. Chem Commun (Camb) 2010; 46:2653-5. [PMID: 20449331 DOI: 10.1039/b926684d] [Citation(s) in RCA: 90] [Impact Index Per Article: 6.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
The stereoselective intra- and intermolecular Friedel-Crafts alkylation of electron-rich arenes with epoxides can take place in refluxing 1,1,1,3,3,3-hexafluoroisopropanol owing to its weak acidity and high ionizing power.
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Affiliation(s)
- Guo-Xing Li
- State Key Laboratory of Elemento-organic Chemistry, Nankai University, Tianjin 300071, China
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Nagumo S, Miura T, Mizukami M, Miyoshi I, Imai M, Kawahara N, Akita H. Intramolecular Friedel–Crafts type reaction of vinyloxiranes linked to an ester group. Tetrahedron 2009. [DOI: 10.1016/j.tet.2009.09.037] [Citation(s) in RCA: 11] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/20/2022]
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11
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Lacey JR, Anzalone PW, Duncan CM, Hackert MJ, Mohan RS. A study of epoxyolefin cyclizations catalyzed by bismuth trifluoromethanesulfonate and other metal triflates. Tetrahedron Lett 2005. [DOI: 10.1016/j.tetlet.2005.10.013] [Citation(s) in RCA: 19] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/25/2022]
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12
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13
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An efficient asymmetric synthesis of key intermediates in the synthesis of aphanorphine and eptazocine. ACTA ACUST UNITED AC 2003. [DOI: 10.1016/s0957-4166(03)00117-4] [Citation(s) in RCA: 23] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/24/2022]
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14
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15
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16
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Pandey G, Karthikeyan M, Murugan A. New Intramolecular α-Arylation Strategy of Ketones by the Reaction of Silyl Enol Ethers to Photosensitized Electron Transfer Generated Arene Radical Cations: Construction of Benzannulated and Benzospiroannulated Compounds. J Org Chem 1998. [DOI: 10.1021/jo9718612] [Citation(s) in RCA: 24] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Ganesh Pandey
- Division of Organic Chemistry (Synthesis), National Chemical Laboratory, Pune-411 008, India
| | - M. Karthikeyan
- Division of Organic Chemistry (Synthesis), National Chemical Laboratory, Pune-411 008, India
| | - A. Murugan
- Division of Organic Chemistry (Synthesis), National Chemical Laboratory, Pune-411 008, India
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17
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Harrowven DC, Dainty RF. The intramolecular alkylation of arenes by higher cyclic ethers provides a stereoefficient route to tetralins. Tetrahedron Lett 1997. [DOI: 10.1016/s0040-4039(97)01636-5] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/17/2022]
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18
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Taylor SK, May SA, Stansby ES. Substituent Effects On Intramolecular Epoxide Cyclizations That Can Competitively Occur at Aromatic or Double Bond Positions1. J Org Chem 1996. [DOI: 10.1021/jo951945f] [Citation(s) in RCA: 15] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
| | - Scott A. May
- Department of Chemistry, Hope College, Holland, Michigan 49422-9000
| | - Eric S. Stansby
- Department of Chemistry, Hope College, Holland, Michigan 49422-9000
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Pandey G, Krishna A, Girija K, Karthikeyan M. Intramolecular nucleophilic addition of silylenol ether to photosensitized electron transfer (PET) generated arene radical cations: A novel non-reagent based carboannulation reaction:. Tetrahedron Lett 1993. [DOI: 10.1016/0040-4039(93)88123-z] [Citation(s) in RCA: 14] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
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Direct derivatization of glyoxal into chiral templates providing complete discrimination between the aldehyde groups. Tetrahedron 1990. [DOI: 10.1016/s0040-4020(01)87885-6] [Citation(s) in RCA: 16] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
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Three-Membered Ring Systems. ACTA ACUST UNITED AC 1989. [DOI: 10.1016/b978-0-08-037045-3.50009-9] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register]
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