1
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More SG, Kamble RB, Suryavanshi G. Oxidative Radical-Mediated Addition of Ethers to Quinone Imine Ketals: An Access to Hemiaminals. J Org Chem 2021; 86:2107-2116. [DOI: 10.1021/acs.joc.0c02254] [Citation(s) in RCA: 6] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/05/2023]
Affiliation(s)
- Satish G. More
- Chemical Engineering & Process Development Division, CSIR-National Chemical Laboratory, Dr. Homi Bhabha Road, Pune 411008, India
- Academy of Scientific and Innovative Research, Ghaziabad, Uttar Pradesh 201 002, India
| | - Rohit B. Kamble
- Chemical Engineering & Process Development Division, CSIR-National Chemical Laboratory, Dr. Homi Bhabha Road, Pune 411008, India
- Academy of Scientific and Innovative Research, Ghaziabad, Uttar Pradesh 201 002, India
| | - Gurunath Suryavanshi
- Chemical Engineering & Process Development Division, CSIR-National Chemical Laboratory, Dr. Homi Bhabha Road, Pune 411008, India
- Academy of Scientific and Innovative Research, Ghaziabad, Uttar Pradesh 201 002, India
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2
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Adib M, Rajai-Daryasarei S, Pashazadeh R, Mahdavi M, Madadi M, Jahani M. Regio- and Diastereoselective KMnO 4
/RCO 2
H Mediated Acyloxyarylation of Chalcones - An Indirect α-Arylation of Chalcones. European J Org Chem 2020. [DOI: 10.1002/ejoc.201901647] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
Affiliation(s)
- Mehdi Adib
- School of Chemistry; College of Science; University of Tehran; PO Box 14155-6455 Tehran Iran
| | - Saideh Rajai-Daryasarei
- School of Chemistry; College of Science; University of Tehran; PO Box 14155-6455 Tehran Iran
| | - Rahim Pashazadeh
- School of Chemistry; College of Science; University of Tehran; PO Box 14155-6455 Tehran Iran
| | - Mohammad Mahdavi
- Endocrinology and Metabolism Research Center; Endocrinology and Metabolism Clinical Sciences Institute; Tehran University of Medical Sciences; Tehran Iran
| | - Mozhdeh Madadi
- School of Chemistry; College of Science; University of Tehran; PO Box 14155-6455 Tehran Iran
| | - Mehdi Jahani
- School of Chemistry; College of Science; University of Tehran; PO Box 14155-6455 Tehran Iran
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3
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Liu X, Xiao G, Xu X, Kang Z, Zhang D, Hu W. A Cleavage‐Modification‐Reassembly Process Catalyzed by Rhodium and Brønsted Acid for the Synthesis of Multi‐Substituted Anilines. Adv Synth Catal 2020. [DOI: 10.1002/adsc.202000193] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/18/2022]
Affiliation(s)
- Xiangrong Liu
- Guangdong Key Laboratory of Chiral Molecule and Drug Discovery, School of Pharmaceutical SciencesSun Yat-Sen University Guangzhou 510006 People's Republic of China
| | - Guolan Xiao
- Guangdong Key Laboratory of Chiral Molecule and Drug Discovery, School of Pharmaceutical SciencesSun Yat-Sen University Guangzhou 510006 People's Republic of China
| | - Xinfang Xu
- Guangdong Key Laboratory of Chiral Molecule and Drug Discovery, School of Pharmaceutical SciencesSun Yat-Sen University Guangzhou 510006 People's Republic of China
| | - Zhenghui Kang
- Guangdong Key Laboratory of Chiral Molecule and Drug Discovery, School of Pharmaceutical SciencesSun Yat-Sen University Guangzhou 510006 People's Republic of China
| | - Dan Zhang
- Guangdong Key Laboratory of Chiral Molecule and Drug Discovery, School of Pharmaceutical SciencesSun Yat-Sen University Guangzhou 510006 People's Republic of China
| | - Wenhao Hu
- Guangdong Key Laboratory of Chiral Molecule and Drug Discovery, School of Pharmaceutical SciencesSun Yat-Sen University Guangzhou 510006 People's Republic of China
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4
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Curti C, Battistini L, Sartori A, Zanardi F. New Developments of the Principle of Vinylogy as Applied to π-Extended Enolate-Type Donor Systems. Chem Rev 2020; 120:2448-2612. [PMID: 32040305 PMCID: PMC7993750 DOI: 10.1021/acs.chemrev.9b00481] [Citation(s) in RCA: 102] [Impact Index Per Article: 25.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/31/2019] [Indexed: 12/19/2022]
Abstract
The principle of vinylogy states that the electronic effects of a functional group in a molecule are possibly transmitted to a distal position through interposed conjugated multiple bonds. As an emblematic case, the nucleophilic character of a π-extended enolate-type chain system may be relayed from the legitimate α-site to the vinylogous γ, ε, ..., ω remote carbon sites along the chain, provided that suitable HOMO-raising strategies are adopted to transform the unsaturated pronucleophilic precursors into the reactive polyenolate species. On the other hand, when "unnatural" carbonyl ipso-sites are activated as nucleophiles (umpolung), vinylogation extends the nucleophilic character to "unnatural" β, δ, ... remote sites. Merging the principle of vinylogy with activation modalities and concepts such as iminium ion/enamine organocatalysis, NHC-organocatalysis, cooperative organo/metal catalysis, bifunctional organocatalysis, dicyanoalkylidene activation, and organocascade reactions represents an impressive step forward for all vinylogous transformations. This review article celebrates this evolutionary progress, by collecting, comparing, and critically describing the achievements made over the nine year period 2010-2018, in the generation of vinylogous enolate-type donor substrates and their use in chemical synthesis.
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Affiliation(s)
| | | | | | - Franca Zanardi
- Dipartimento di Scienze degli
Alimenti e del Farmaco, Università
di Parma, Parco Area delle Scienze 27A, 43124 Parma, Italy
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5
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Yu Q, Fu Y, Huang J, Qin J, Zuo H, Wu Y, Zhong F. Enantioselective Oxidative Phenol-Indole [3 + 2] Coupling Enabled by Biomimetic Mn(III)/Brønsted Acid Relay Catalysis. ACS Catal 2019. [DOI: 10.1021/acscatal.9b01734] [Citation(s) in RCA: 38] [Impact Index Per Article: 7.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Qile Yu
- Key Laboratory of Material Chemistry for Energy Conversion and Storage, Ministry of Education, Hubei Key Laboratory of Bioinorganic Chemistry & Materia Medica, School of Chemistry and Chemical Engineering, Huazhong University of Science and Technology (HUST), 1037 Luoyu Road, Wuhan 430074, China
| | - Yu Fu
- Key Laboratory of Material Chemistry for Energy Conversion and Storage, Ministry of Education, Hubei Key Laboratory of Bioinorganic Chemistry & Materia Medica, School of Chemistry and Chemical Engineering, Huazhong University of Science and Technology (HUST), 1037 Luoyu Road, Wuhan 430074, China
| | - Jianjian Huang
- Key Laboratory of Material Chemistry for Energy Conversion and Storage, Ministry of Education, Hubei Key Laboratory of Bioinorganic Chemistry & Materia Medica, School of Chemistry and Chemical Engineering, Huazhong University of Science and Technology (HUST), 1037 Luoyu Road, Wuhan 430074, China
| | - Jingyang Qin
- Key Laboratory of Material Chemistry for Energy Conversion and Storage, Ministry of Education, Hubei Key Laboratory of Bioinorganic Chemistry & Materia Medica, School of Chemistry and Chemical Engineering, Huazhong University of Science and Technology (HUST), 1037 Luoyu Road, Wuhan 430074, China
| | - Honghua Zuo
- Key Laboratory of Material Chemistry for Energy Conversion and Storage, Ministry of Education, Hubei Key Laboratory of Bioinorganic Chemistry & Materia Medica, School of Chemistry and Chemical Engineering, Huazhong University of Science and Technology (HUST), 1037 Luoyu Road, Wuhan 430074, China
| | - Yuzhou Wu
- Key Laboratory of Material Chemistry for Energy Conversion and Storage, Ministry of Education, Hubei Key Laboratory of Bioinorganic Chemistry & Materia Medica, School of Chemistry and Chemical Engineering, Huazhong University of Science and Technology (HUST), 1037 Luoyu Road, Wuhan 430074, China
| | - Fangrui Zhong
- Key Laboratory of Material Chemistry for Energy Conversion and Storage, Ministry of Education, Hubei Key Laboratory of Bioinorganic Chemistry & Materia Medica, School of Chemistry and Chemical Engineering, Huazhong University of Science and Technology (HUST), 1037 Luoyu Road, Wuhan 430074, China
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6
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Jensupakarn N, Gleeson MP, Gleeson D, Boonyarattanakalin K. Theoretical Investigation of the Enantioselective [4 + 2] Cycloaddition Reaction of o-Hydroxystyrene and Azlactone. J Org Chem 2019; 84:4025-4032. [DOI: 10.1021/acs.joc.9b00032] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Napassorn Jensupakarn
- College of Nanotechnology, King Mongkut’s Institute of Technology Ladkrabang, Bangkok 10520, Thailand
| | - M. Paul Gleeson
- Department of Biomedical Engineering, King Mongkut’s Institute of Technology Ladkrabang, Bangkok 10520, Thailand
| | - Duangkamol Gleeson
- Faculty of Science, King Mongkut’s Institute of Technology Ladkrabang, Bangkok 10520, Thailand
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7
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Halder P, Humne VT, Mhaske SB. Transition-Metal-Free Regioselective One-Pot Synthesis of Aryl Sulfones from Sodium Sulfinates via Quinone Imine Ketal. J Org Chem 2019; 84:1372-1378. [PMID: 30623654 DOI: 10.1021/acs.joc.8b02835] [Citation(s) in RCA: 14] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/16/2022]
Abstract
A novel, efficient, and regioselective transition-metal-free one-pot synthesis of aryl sulfones via the reactive quinone imine ketal intermediate is demonstrated using easily accessible bench-stable sulfinate salts. A broad range of functionality on p-anisidine substrates as well as sulfinate salts was tolerated under mild reaction conditions to provide the corresponding aryl sulfones in good to excellent yields.
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Affiliation(s)
- Priyanka Halder
- Division of Organic Chemistry , CSIR-National Chemical Laboratory , Pune 411008 , India.,Academy of Scientific and Innovative Research (AcSIR) , Ghaziabad 201002 , India
| | - Vivek T Humne
- Division of Organic Chemistry , CSIR-National Chemical Laboratory , Pune 411008 , India
| | - Santosh B Mhaske
- Division of Organic Chemistry , CSIR-National Chemical Laboratory , Pune 411008 , India.,Academy of Scientific and Innovative Research (AcSIR) , Ghaziabad 201002 , India
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8
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Feng W, Yang H, Wang Z, Gou BB, Chen J, Zhou L. Enantioselective [3 + 2] Formal Cycloaddition of 1-Styrylnaphthols with Quinones Catalyzed by a Chiral Phosphoric Acid. Org Lett 2018; 20:2929-2933. [DOI: 10.1021/acs.orglett.8b00988] [Citation(s) in RCA: 26] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/12/2022]
Affiliation(s)
- Wang Feng
- Key Laboratory of Synthetic and Natural Functional Molecule Chemistry of Ministry of Education, Department of Chemistry & Materials Science, Northwest University, Xi’an 710127, P. R. China
| | - Hui Yang
- Key Laboratory of Synthetic and Natural Functional Molecule Chemistry of Ministry of Education, Department of Chemistry & Materials Science, Northwest University, Xi’an 710127, P. R. China
| | - Zhe Wang
- Key Laboratory of Synthetic and Natural Functional Molecule Chemistry of Ministry of Education, Department of Chemistry & Materials Science, Northwest University, Xi’an 710127, P. R. China
| | - Bo-Bo Gou
- Key Laboratory of Synthetic and Natural Functional Molecule Chemistry of Ministry of Education, Department of Chemistry & Materials Science, Northwest University, Xi’an 710127, P. R. China
| | - Jie Chen
- Key Laboratory of Synthetic and Natural Functional Molecule Chemistry of Ministry of Education, Department of Chemistry & Materials Science, Northwest University, Xi’an 710127, P. R. China
| | - Ling Zhou
- Key Laboratory of Synthetic and Natural Functional Molecule Chemistry of Ministry of Education, Department of Chemistry & Materials Science, Northwest University, Xi’an 710127, P. R. China
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9
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Parmar D, Sugiono E, Raja S, Rueping M. Addition and Correction to Complete Field Guide to Asymmetric BINOL-Phosphate Derived Brønsted Acid and Metal Catalysis: History and Classification by Mode of Activation; Brønsted Acidity, Hydrogen Bonding, Ion Pairing, and Metal Phosphates. Chem Rev 2017; 117:10608-10620. [DOI: 10.1021/acs.chemrev.7b00197] [Citation(s) in RCA: 107] [Impact Index Per Article: 15.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
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10
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Sharma A, Peddinti RK. An Efficient Coupling of
p
‐Quinone Mono‐Imine Ketals and Aryl/Alkyl Thiols: Rapid Synthesis of Biaryl/Aryl–Alkyl Sulfides. European J Org Chem 2017. [DOI: 10.1002/ejoc.201700017] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
Affiliation(s)
- Arun Sharma
- Department of Chemistry Indian Institute of Technology Roorkee 247667 Roorkee Uttarakhand India
| | - Rama Krishna Peddinti
- Department of Chemistry Indian Institute of Technology Roorkee 247667 Roorkee Uttarakhand India
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11
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Ma C, Zhang T, Zhou JY, Mei GJ, Shi F. Catalytic asymmetric chemodivergent arylative dearomatization of tryptophols. Chem Commun (Camb) 2017; 53:12124-12127. [DOI: 10.1039/c7cc06547g] [Citation(s) in RCA: 38] [Impact Index Per Article: 5.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/12/2022]
Abstract
The first catalytic asymmetric arylative dearomatization of tryptophols has been established. By using quinone imine ketals as aryl group surrogates and modulating the reaction conditions, the cascade reaction of tryptophols with quinone imine ketals afforded two series of arylative dearomatization products in generally high yields, and excellent diastereo- and enantioselectivities.
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Affiliation(s)
- Chun Ma
- School of Chemistry and Material Science
- Jiangsu Normal University
- Xuzhou
- China
| | - Ting Zhang
- School of Chemistry and Material Science
- Jiangsu Normal University
- Xuzhou
- China
| | - Jia-Yu Zhou
- School of Chemistry and Material Science
- Jiangsu Normal University
- Xuzhou
- China
| | - Guang-Jian Mei
- School of Chemistry and Material Science
- Jiangsu Normal University
- Xuzhou
- China
| | - Feng Shi
- School of Chemistry and Material Science
- Jiangsu Normal University
- Xuzhou
- China
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12
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Gu J, Xiao B, Chen Y, Du W, Chen Y. Asymmetric Diels–Alder and Cascade Reaction of Quinone Imine Ketals and 2,4‐Dienals: Construction of Chiral Benzo[
de
]quinolone Derivatives. Adv Synth Catal 2016. [DOI: 10.1002/adsc.201500860] [Citation(s) in RCA: 23] [Impact Index Per Article: 2.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/05/2023]
Affiliation(s)
- Jing Gu
- Key Laboratory of Drug‐Targeting and Drug Delivery System of the Ministry of Education, West China School of Pharmacy, and State Key Laboratory of Biotherapy, West China Hospital, Sichuan University, Chengdu 610041, People's Republic of China, Fax: (+86)‐28‐8550‐2609
| | - Ben‐Xian Xiao
- Key Laboratory of Drug‐Targeting and Drug Delivery System of the Ministry of Education, West China School of Pharmacy, and State Key Laboratory of Biotherapy, West China Hospital, Sichuan University, Chengdu 610041, People's Republic of China, Fax: (+86)‐28‐8550‐2609
| | - Yu‐Rong Chen
- Key Laboratory of Drug‐Targeting and Drug Delivery System of the Ministry of Education, West China School of Pharmacy, and State Key Laboratory of Biotherapy, West China Hospital, Sichuan University, Chengdu 610041, People's Republic of China, Fax: (+86)‐28‐8550‐2609
| | - Wei Du
- Key Laboratory of Drug‐Targeting and Drug Delivery System of the Ministry of Education, West China School of Pharmacy, and State Key Laboratory of Biotherapy, West China Hospital, Sichuan University, Chengdu 610041, People's Republic of China, Fax: (+86)‐28‐8550‐2609
| | - Ying‐Chun Chen
- Key Laboratory of Drug‐Targeting and Drug Delivery System of the Ministry of Education, West China School of Pharmacy, and State Key Laboratory of Biotherapy, West China Hospital, Sichuan University, Chengdu 610041, People's Republic of China, Fax: (+86)‐28‐8550‐2609
- College of Pharmacy, Third Military Medical University, Chongqing 400038, People's Republic of China
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13
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Lai Z, Wang Z, Sun J. Organocatalytic Asymmetric Nucleophilic Addition to o-Quinone Methides by Alcohols. Org Lett 2015; 17:6058-61. [DOI: 10.1021/acs.orglett.5b03072] [Citation(s) in RCA: 96] [Impact Index Per Article: 10.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/20/2022]
Affiliation(s)
- Zengwei Lai
- Department of Chemistry, The Hong Kong University of Science and Technology, Clear Water Bay, Kowloon, Hong Kong SAR, China
| | - Zhaobin Wang
- Department of Chemistry, The Hong Kong University of Science and Technology, Clear Water Bay, Kowloon, Hong Kong SAR, China
| | - Jianwei Sun
- Department of Chemistry, The Hong Kong University of Science and Technology, Clear Water Bay, Kowloon, Hong Kong SAR, China
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14
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Zheng C, Wang HF, Chen WQ, Chen WX, Chen FE. Organocatalytic Asymmetric Vinylogous Michael Addition of 3-(2-Oxoindolin-3-ylidene)butanoates to Nitroalkenes Catalyzed by a Bifunctional Cinchona-Based Squaramide. ASIAN J ORG CHEM 2015. [DOI: 10.1002/ajoc.201500111] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/15/2022]
Affiliation(s)
- Chen Zheng
- Department of Chemistry; Fudan University; 220 Handan Road Shanghai 200433 China
| | - Hai-Feng Wang
- Department of Chemistry; Fudan University; 220 Handan Road Shanghai 200433 China
| | - Wei-Qi Chen
- Department of Chemistry; Fudan University; 220 Handan Road Shanghai 200433 China
| | - Wen-Xue Chen
- Department of Chemistry; Fudan University; 220 Handan Road Shanghai 200433 China
| | - Fen-Er Chen
- Department of Chemistry; Fudan University; 220 Handan Road Shanghai 200433 China
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15
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Jiang F, Zhang YC, Sun SB, Zhou LJ, Shi F. Organocatalytic Reactions of Indoles with Quinone Imine Ketals: An Alternative Metal-Free Approach to Bioactivemeta-Indolylanilines. Adv Synth Catal 2015. [DOI: 10.1002/adsc.201401016] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
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16
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Hashimoto T, Nakatsu H, Maruoka K. Catalytic Asymmetric Diels-Alder Reaction of Quinone Imine Ketals: A Site-Divergent Approach. Angew Chem Int Ed Engl 2015. [DOI: 10.1002/ange.201410957] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/10/2023]
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17
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Hashimoto T, Nakatsu H, Maruoka K. Catalytic Asymmetric Diels-Alder Reaction of Quinone Imine Ketals: A Site-Divergent Approach. Angew Chem Int Ed Engl 2015; 54:4617-21. [DOI: 10.1002/anie.201410957] [Citation(s) in RCA: 42] [Impact Index Per Article: 4.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/11/2014] [Revised: 01/20/2015] [Indexed: 12/28/2022]
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18
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Li ML, Chen DF, Luo SW, Wu X. Chiral Brønsted acid catalyzed intermolecular Friedel–Crafts alkylation of styrenes with indoles: construction of all-carbon quaternary stereocenters. ACTA ACUST UNITED AC 2015. [DOI: 10.1016/j.tetasy.2015.01.005] [Citation(s) in RCA: 27] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
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19
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Dai W, Lu H, Jiang XL, Gao TT, Shi F. Organocatalytic asymmetric hydroarylation of o-hydroxyl styrenes via remote activation of phenylhydrazones. ACTA ACUST UNITED AC 2015. [DOI: 10.1016/j.tetasy.2014.12.009] [Citation(s) in RCA: 17] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/27/2022]
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20
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Ramella V, He Z, Daniliuc CG, Studer A. Palladium-Catalyzed Diastereoselective Oxyarylation of 2-Alkylindoles. Org Lett 2015; 17:664-7. [DOI: 10.1021/ol503689r] [Citation(s) in RCA: 20] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/17/2023]
Affiliation(s)
- Vincenzo Ramella
- Organic Chemistry Institute, Westfälische Wilhelms-University, Corrensstraße 40, 48149 Münster, Germany
| | - Zhiheng He
- Organic Chemistry Institute, Westfälische Wilhelms-University, Corrensstraße 40, 48149 Münster, Germany
| | - Constantin G. Daniliuc
- Organic Chemistry Institute, Westfälische Wilhelms-University, Corrensstraße 40, 48149 Münster, Germany
| | - Armido Studer
- Organic Chemistry Institute, Westfälische Wilhelms-University, Corrensstraße 40, 48149 Münster, Germany
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21
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Takagi R, Nishi T. Organocatalytic asymmetric desymmetrization of 4,4-disubstituted cyclohexadienones via an intermolecular Diels–Alder reaction. Org Biomol Chem 2015; 13:11039-45. [DOI: 10.1039/c5ob01760b] [Citation(s) in RCA: 21] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/23/2022]
Abstract
Asymmetric desymmetrization of 4,4-disubstituted cyclohexadienones via a chiral phosphoric acid-catalyzed enantioselective intermolecular Diels–Alder reaction is developed.
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Affiliation(s)
- Ryukichi Takagi
- Department of Chemistry
- Graduate School of Science
- Hiroshima University
- Higashi-Hiroshima 739-8526
- Japan
| | - Takehiko Nishi
- Department of Chemistry
- Graduate School of Science
- Hiroshima University
- Higashi-Hiroshima 739-8526
- Japan
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22
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Zhang YC, Zhao JJ, Jiang F, Sun SB, Shi F. Organocatalytic Asymmetric Arylative Dearomatization of 2,3-Disubstituted Indoles Enabled by Tandem Reactions. Angew Chem Int Ed Engl 2014; 53:13912-5. [DOI: 10.1002/anie.201408551] [Citation(s) in RCA: 179] [Impact Index Per Article: 17.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/26/2014] [Indexed: 12/23/2022]
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23
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Zhang YC, Zhao JJ, Jiang F, Sun SB, Shi F. Organocatalytic Asymmetric Arylative Dearomatization of 2,3-Disubstituted Indoles Enabled by Tandem Reactions. Angew Chem Int Ed Engl 2014. [DOI: 10.1002/ange.201408551] [Citation(s) in RCA: 64] [Impact Index Per Article: 6.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/21/2022]
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24
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Parmar D, Sugiono E, Raja S, Rueping M. Complete field guide to asymmetric BINOL-phosphate derived Brønsted acid and metal catalysis: history and classification by mode of activation; Brønsted acidity, hydrogen bonding, ion pairing, and metal phosphates. Chem Rev 2014; 114:9047-153. [PMID: 25203602 DOI: 10.1021/cr5001496] [Citation(s) in RCA: 1508] [Impact Index Per Article: 150.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/04/2023]
Affiliation(s)
- Dixit Parmar
- Institute of Organic Chemistry, RWTH Aachen University , Landoltweg 1, 52074 Aachen, Germany
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