1
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Iwanami A, Komori S, Ura Y. Alkyl nitrite-enabled palladium-catalyzed terminal selective oxidative cyclization of 4-penten-1-ols. Chem Commun (Camb) 2024; 60:7495-7498. [PMID: 38946406 DOI: 10.1039/d4cc02451f] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 07/02/2024]
Abstract
Oxidative cyclization of 4-penten-1-ols using a Pd catalyst and n-BuONO or n-BuONO/p-benzoquinone afforded 3-hydroxy- and 3-methoxytetrahydropyrans via terminal selective nucleophilic attack. The radicals formed from n-BuONO and O2 operate as critical oxidants and ligands for Pd.
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Affiliation(s)
- Ayaka Iwanami
- Department of Chemistry, Biology, and Environmental Science, Faculty of Science, Nara Women's University, Kitauoyanishi-machi, Nara 630-8506, Japan.
| | - Saki Komori
- Department of Chemistry, Biology, and Environmental Science, Faculty of Science, Nara Women's University, Kitauoyanishi-machi, Nara 630-8506, Japan.
| | - Yasuyuki Ura
- Department of Chemistry, Biology, and Environmental Science, Faculty of Science, Nara Women's University, Kitauoyanishi-machi, Nara 630-8506, Japan.
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2
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Fernandes RA, Yadav SS, Kumar P. Palladium-catalyzed anti-Markovnikov oxidative acetalization of activated olefins with iron(III) sulphate as the reoxidant. Org Biomol Chem 2022; 20:427-443. [PMID: 34927658 DOI: 10.1039/d1ob02227j] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/01/2023]
Abstract
This paper discloses the efficient palladium-catalyzed anti-Markovnikov oxidative acetalization of activated terminal olefins with iron(III) sulfate as the reoxidant. This methodology requires mild reaction conditions and shows high regioselectivity toward anti-Markovnikov products and compatibility with a wide range of functional groups. Iron(III) sulphate was the sole reoxidant used in this method. Various olefins like vinylarenes, aryl-allylethers, aryl or benzyl acrylates and homoallylic alcohols all reacted well providing anti-Markovnikov acetals, some of which represent orthogonally functionalized 1,3- and 1,4-dioxygenated compounds.
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Affiliation(s)
- Rodney A Fernandes
- Department of Chemistry, Indian Institute of Technology Bombay, Powai, Mumbai 400076, Maharashtra, India.
| | - Sandhya S Yadav
- Department of Chemistry, Indian Institute of Technology Bombay, Powai, Mumbai 400076, Maharashtra, India.
| | - Praveen Kumar
- Department of Chemistry, Indian Institute of Technology Bombay, Powai, Mumbai 400076, Maharashtra, India.
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3
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Ura Y. Realization of Anti-Markovnikov Selectivity in Pd-Catalyzed Oxidative Acetalization and Wacker-Type Oxidation of Terminal Alkenes. CHEM REC 2021; 21:3458-3469. [PMID: 34021681 DOI: 10.1002/tcr.202100090] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/22/2021] [Revised: 04/21/2021] [Indexed: 11/10/2022]
Abstract
Catalytic oxidative acetalization and Wacker-type oxidation of terminal alkenes normally proceed with Markovnikov selectivity to afford internally oxyfunctionalized compounds, such as internal acetals and ketones. Thus, the realization of anti-Markovnikov (AM) selectivity in these reactions is challenging. This account focuses on our recent development of Pd-catalyzed AM oxidation of terminal alkenes (mainly styrenes and aliphatic alkenes), that is, oxidative acetalization (oxidation to terminal acetals) and Wacker-type oxidation (oxidation to aldehydes). The key factors that enhance the yield and AM selectivity of the products found in our studies are: 1) the steric bulkiness of the oxygen nucleophiles that attack on the coordinated alkenes, 2) the electron-deficient cyclic alkenes as additives that withdraw electrons from Pd, 3) the slow addition of substrates in the case of the aliphatic alkenes, which suppresses the isomerization of the terminal alkenes into internal alkenes, and 4) the halogen directing groups in the case of aliphatic alkenes.
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Affiliation(s)
- Yasuyuki Ura
- Department of Chemistry, Biology, and Environmental Science, Faculty of Science, Nara Women's University, Kitauoyanishi-machi, Nara, 630-8506, Japan
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4
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Ura Y. Palladium-Catalyzed Anti-Markovnikov Oxidation of Aromatic and Aliphatic Alkenes to Terminal Acetals and Aldehydes. SYNTHESIS-STUTTGART 2020. [DOI: 10.1055/s-0040-1706570] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/12/2023]
Abstract
AbstractCatalytic anti-Markovnikov (AM) oxidation of terminal alkenes can provide terminally oxyfunctionalized organic compounds. This short review mainly summarizes our recent progress on the Pd-catalyzed AM oxidations of aromatic and aliphatic terminal alkenes to give terminal acetals (oxidative acetalization) and aldehydes (Wacker-type oxidation), along with related reports. These reactions demonstrate the efficacy of the PdCl2(MeCN)2/CuCl/electron-deficient cyclic alkenes/O2 catalytic system. Notably, electron-deficient cyclic alkenes such as p-benzoquinones (BQs) and maleimides are key additives that facilitate nucleophilic attack of oxygen nucleophiles on coordinated terminal alkenes and enhance the AM selectivity. BQs also function to oxidize Pd(0) depending on the reaction conditions. Several other factors that improve the AM selectivity, such as the steric demand of the nucleophiles, slow substrate addition, and halogen-directing groups, are also discussed.1 Introduction2 Anti-Markovnikov Oxidation of Aromatic Alkenes to Terminal Acetals3 Anti-Markovnikov Oxidation of Aromatic Alkenes to Aldehydes4 Anti-Markovnikov Oxidation of Aliphatic Alkenes to Terminal Acetals5 Anti-Markovnikov Oxidation of Aliphatic Alkenes to Aldehydes6 Conclusion
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5
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Komori S, Yamaguchi Y, Murakami Y, Kataoka Y, Ura Y. Palladium/Copper‐catalyzed Oxidation of Aliphatic Terminal Alkenes to Aldehydes Assisted by
p
‐Benzoquinone. ChemCatChem 2020. [DOI: 10.1002/cctc.202000472] [Citation(s) in RCA: 9] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/14/2022]
Affiliation(s)
- Saki Komori
- Department of Chemistry, Biology, and Environmental Science, Faculty of Science Nara Women's University Kitauoyanishi-machi Nara 630-8506 Japan
| | - Yoshiko Yamaguchi
- Department of Chemistry, Biology, and Environmental Science, Faculty of Science Nara Women's University Kitauoyanishi-machi Nara 630-8506 Japan
| | - Yuka Murakami
- Department of Chemistry, Biology, and Environmental Science, Faculty of Science Nara Women's University Kitauoyanishi-machi Nara 630-8506 Japan
| | - Yasutaka Kataoka
- Department of Chemistry, Biology, and Environmental Science, Faculty of Science Nara Women's University Kitauoyanishi-machi Nara 630-8506 Japan
| | - Yasuyuki Ura
- Department of Chemistry, Biology, and Environmental Science, Faculty of Science Nara Women's University Kitauoyanishi-machi Nara 630-8506 Japan
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6
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Yang S, Chen Y, Ding Z. Recent progress of 1,1-difunctionalization of olefins. Org Biomol Chem 2020; 18:6983-7001. [PMID: 32966541 DOI: 10.1039/d0ob01323d] [Citation(s) in RCA: 13] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Olefins are a very important class of compounds and broadly used in the construction of various synthetic building blocks and practical industrial production. The difunctionalization of olefins provides one of the most powerful methods for the C-C or C-X bond formation with a rapid increase of the molecular complexity and synthetic value economically and effectively. Compared with the vigorous growth and abundant achievements of 1,2-difunctionalization of olefins, 1,1-difunctionalization is a relatively emerging and inadequately exploited research direction, despite being tremendously attractive from synthetic perspectives. In this minireview, we provide a brief overview of the advancements of 1,1-difunctionalization of olefins in the past twenty years, and prospects of future developments.
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Affiliation(s)
- Shuang Yang
- Department of Medicinal Chemistry, China Pharmaceutical University, Nanjing 211198, China.
| | - Yuhang Chen
- Department of Medicinal Chemistry, China Pharmaceutical University, Nanjing 211198, China.
| | - Zhenhua Ding
- Department of Medicinal Chemistry, China Pharmaceutical University, Nanjing 211198, China.
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7
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Komori S, Yamaguchi Y, Kataoka Y, Ura Y. Palladium-Catalyzed Aerobic Anti-Markovnikov Oxidation of Aliphatic Alkenes to Terminal Acetals. J Org Chem 2019; 84:3093-3099. [PMID: 30663313 DOI: 10.1021/acs.joc.8b02919] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Abstract
Terminal acetals were selectively synthesized from various unbiased aliphatic terminal alkenes and 1,2-, 1,3-, or 1,4-diols using a PdCl2(MeCN)2/CuCl catalyst system in the presence of p-toluquinone under 1 atm of O2 and mild reaction conditions. The slow addition of terminal alkenes suppressed the isomerization to internal alkenes successfully. Electron-deficient cyclic alkenes, such as p-toluquinone, were key additives to enhance the catalytic activity and the anti-Markovnikov selectivity. The halogen groups in the alkenes were found to operate as directing groups, suppressing isomerization and increasing the selectivity efficiently.
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Affiliation(s)
- Saki Komori
- Department of Chemistry, Biology, and Environmental Science, Faculty of Science , Nara Women's University , Kitauoyanishi-machi, Nara 630-8506 , Japan
| | - Yoshiko Yamaguchi
- Department of Chemistry, Biology, and Environmental Science, Faculty of Science , Nara Women's University , Kitauoyanishi-machi, Nara 630-8506 , Japan
| | - Yasutaka Kataoka
- Department of Chemistry, Biology, and Environmental Science, Faculty of Science , Nara Women's University , Kitauoyanishi-machi, Nara 630-8506 , Japan
| | - Yasuyuki Ura
- Department of Chemistry, Biology, and Environmental Science, Faculty of Science , Nara Women's University , Kitauoyanishi-machi, Nara 630-8506 , Japan
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8
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Zhang XL, Wu QP, Zhang QS. A Multicomponent Reaction of Acetals for the Preparation of Quinolines. JOURNAL OF CHEMICAL RESEARCH 2019. [DOI: 10.3184/174751913x13814036942713] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/17/2022]
Affiliation(s)
- Xue-Lin Zhang
- School of Chemical Engineering and Environment, Beijing Institute of Technology, Beijing 100081, P.R. China
| | - Qin-Pei Wu
- School of Chemical Engineering and Environment, Beijing Institute of Technology, Beijing 100081, P.R. China
| | - Qing-Shan Zhang
- School of Chemical Engineering and Environment, Beijing Institute of Technology, Beijing 100081, P.R. China
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9
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Ura Y. Toward the Development of Palladium-catalyzed Terminal-selective Oxidations of Hydrocarbons Using Molecular Oxygen. J SYN ORG CHEM JPN 2018. [DOI: 10.5059/yukigoseikyokaishi.76.1291] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
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10
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Matsumura S, Sato R, Nakaoka S, Yokotani W, Murakami Y, Kataoka Y, Ura Y. Palladium-Catalyzed Aerobic Synthesis of Terminal Acetals from Vinylarenes Assisted by π-Acceptor Ligands. ChemCatChem 2017. [DOI: 10.1002/cctc.201601517] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
Affiliation(s)
- Satoko Matsumura
- Department of Chemistry, Faculty of Science; Nara Women's University; Kitauoyanishi-machi Nara 630-8506 Japan
| | - Ruriko Sato
- Department of Chemistry, Faculty of Science; Nara Women's University; Kitauoyanishi-machi Nara 630-8506 Japan
| | - Sonoe Nakaoka
- Department of Chemistry, Faculty of Science; Nara Women's University; Kitauoyanishi-machi Nara 630-8506 Japan
| | - Wakana Yokotani
- Department of Chemistry, Faculty of Science; Nara Women's University; Kitauoyanishi-machi Nara 630-8506 Japan
| | - Yuka Murakami
- Department of Chemistry, Faculty of Science; Nara Women's University; Kitauoyanishi-machi Nara 630-8506 Japan
| | - Yasutaka Kataoka
- Department of Chemistry, Faculty of Science; Nara Women's University; Kitauoyanishi-machi Nara 630-8506 Japan
| | - Yasuyuki Ura
- Department of Chemistry, Faculty of Science; Nara Women's University; Kitauoyanishi-machi Nara 630-8506 Japan
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11
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Zhang G, Hu X, Chiang CW, Yi H, Pei P, Singh AK, Lei A. Anti-Markovnikov Oxidation of β-Alkyl Styrenes with H2O as the Terminal Oxidant. J Am Chem Soc 2016; 138:12037-40. [DOI: 10.1021/jacs.6b07411] [Citation(s) in RCA: 123] [Impact Index Per Article: 15.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/22/2022]
Affiliation(s)
- Guoting Zhang
- College
of Chemistry and Molecular Sciences, Institute for Advanced Studies
(IAS), Wuhan University, Wuhan, Hubei 430072, P. R. China
| | - Xia Hu
- College
of Chemistry and Molecular Sciences, Institute for Advanced Studies
(IAS), Wuhan University, Wuhan, Hubei 430072, P. R. China
| | - Chien-Wei Chiang
- College
of Chemistry and Molecular Sciences, Institute for Advanced Studies
(IAS), Wuhan University, Wuhan, Hubei 430072, P. R. China
| | - Hong Yi
- College
of Chemistry and Molecular Sciences, Institute for Advanced Studies
(IAS), Wuhan University, Wuhan, Hubei 430072, P. R. China
| | - Pengkun Pei
- College
of Chemistry and Molecular Sciences, Institute for Advanced Studies
(IAS), Wuhan University, Wuhan, Hubei 430072, P. R. China
| | - Atul K. Singh
- College
of Chemistry and Molecular Sciences, Institute for Advanced Studies
(IAS), Wuhan University, Wuhan, Hubei 430072, P. R. China
| | - Aiwen Lei
- College
of Chemistry and Molecular Sciences, Institute for Advanced Studies
(IAS), Wuhan University, Wuhan, Hubei 430072, P. R. China
- Lanzhou
Institute of Chemical Physics, Chinese Academy of Sciences, Lanzhou 730000, P. R. China
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12
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Ning XS, Wang MM, Yao CZ, Chen XM, Kang YB. tert-Butyl Nitrite: Organic Redox Cocatalyst for Aerobic Aldehyde-Selective Wacker-Tsuji Oxidation. Org Lett 2016; 18:2700-3. [PMID: 27191227 DOI: 10.1021/acs.orglett.6b01165] [Citation(s) in RCA: 58] [Impact Index Per Article: 7.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Abstract
An aldehyde-selective aerobic Wacker-Tsuji oxidation is developed. Using tert-butyl nitrite as a simple organic redox cocatalyst instead of copper or silver salts, a variety of aldehydes were achieved as major products in up to 30/1 regioselectivity as well as good to high yields at room temperature.
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Affiliation(s)
- Xiao-Shan Ning
- Center of Advanced Nanocatalysis, Department of Chemistry, University of Science and Technology of China , Hefei, Anhui 230026, China
| | - Mei-Mei Wang
- Center of Advanced Nanocatalysis, Department of Chemistry, University of Science and Technology of China , Hefei, Anhui 230026, China
| | - Chuan-Zhi Yao
- Center of Advanced Nanocatalysis, Department of Chemistry, University of Science and Technology of China , Hefei, Anhui 230026, China
| | - Xian-Min Chen
- Center of Advanced Nanocatalysis, Department of Chemistry, University of Science and Technology of China , Hefei, Anhui 230026, China
| | - Yan-Biao Kang
- Center of Advanced Nanocatalysis, Department of Chemistry, University of Science and Technology of China , Hefei, Anhui 230026, China
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13
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Balaji PV, Chandrasekaran S. Stereoselective Anti-Markovnikov Geminal Diamination and Dioxygenation of Vinylarenes Mediated by the Bromonium Ion. European J Org Chem 2016. [DOI: 10.1002/ejoc.201600203] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
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14
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Nakaoka S, Murakami Y, Kataoka Y, Ura Y. Maleimide-assisted anti-Markovnikov Wacker-type oxidation of vinylarenes using molecular oxygen as a terminal oxidant. Chem Commun (Camb) 2016; 52:335-8. [DOI: 10.1039/c5cc06746d] [Citation(s) in RCA: 25] [Impact Index Per Article: 3.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/23/2022]
Abstract
Arylacetaldehydes were successfully synthesized by anti-Markovnikov Wacker-type oxidation of vinylarenes using 1 atm O2 as a terminal oxidant.
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Affiliation(s)
- Sonoe Nakaoka
- Department of Chemistry
- Faculty of Science
- Nara Women's University
- Kitauoyanishi-machi, Nara
- Japan
| | - Yuka Murakami
- Department of Chemistry
- Faculty of Science
- Nara Women's University
- Kitauoyanishi-machi, Nara
- Japan
| | - Yasutaka Kataoka
- Department of Chemistry
- Faculty of Science
- Nara Women's University
- Kitauoyanishi-machi, Nara
- Japan
| | - Yasuyuki Ura
- Department of Chemistry
- Faculty of Science
- Nara Women's University
- Kitauoyanishi-machi, Nara
- Japan
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15
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Jiang YY, Zhang Q, Yu HZ, Fu Y. Mechanism of Aldehyde-Selective Wacker-Type Oxidation of Unbiased Alkenes with a Nitrite Co-Catalyst. ACS Catal 2015. [DOI: 10.1021/cs5018776] [Citation(s) in RCA: 46] [Impact Index Per Article: 5.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Yuan-Ye Jiang
- Collaborative Innovation Center of Chemistry for Energy Materials, CAS Key Laboratory of Urban Pollutant Conversion, Department of Chemistry, University of Science and Technology of China, Hefei 230026, China
| | - Qi Zhang
- Collaborative Innovation Center of Chemistry for Energy Materials, CAS Key Laboratory of Urban Pollutant Conversion, Department of Chemistry, University of Science and Technology of China, Hefei 230026, China
| | - Hai-Zhu Yu
- Department of Polymer Science and Engineering, University of Science and Technology Beijing, 30 Xueyuan Road, Huasheng Building, Beijing 100083, China
| | - Yao Fu
- Collaborative Innovation Center of Chemistry for Energy Materials, CAS Key Laboratory of Urban Pollutant Conversion, Department of Chemistry, University of Science and Technology of China, Hefei 230026, China
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16
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Peraka S, Mameda N, Marri MR, Kodumuri S, Chevella D, Sripadi P, Nama N. Hypoiodous acid-catalyzed regioselective geminal addition of methanol to vinylarenes: synthesis of anti-Markovnikov methyl acetals. RSC Adv 2015. [DOI: 10.1039/c5ra16826k] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/17/2023] Open
Abstract
A new metal-free catalytic approach for the synthesis of anti-Markovnikov methyl acetals from vinylarenes based on in situ generated HOI species is reported. The mechanistic investigations provided the solid evidence for the proposed mechanism.
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Affiliation(s)
- Swamy Peraka
- Academy of Scientific and Innovative Research
- CSIR-Indian Institute of Chemical Technology
- Hyderabad
- India-500 007
- I&PC Division
| | - Naresh Mameda
- Academy of Scientific and Innovative Research
- CSIR-Indian Institute of Chemical Technology
- Hyderabad
- India-500 007
- I&PC Division
| | | | - Srujana Kodumuri
- I&PC Division
- CSIR-Indian Institute of Chemical Technology
- Hyderabad
- India-500 007
| | - Durgaiah Chevella
- I&PC Division
- CSIR-Indian Institute of Chemical Technology
- Hyderabad
- India-500 007
| | - Prabhakar Sripadi
- Academy of Scientific and Innovative Research
- CSIR-Indian Institute of Chemical Technology
- Hyderabad
- India-500 007
- NCMS
| | - Narender Nama
- Academy of Scientific and Innovative Research
- CSIR-Indian Institute of Chemical Technology
- Hyderabad
- India-500 007
- I&PC Division
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17
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Chakraborty N, Santra S, Kundu SK, Hajra A, Zyryanov GV, Majee A. Combination of NH2OH·HCl and NaIO4: an effective reagent for molecular iodine-free regioselective 1,2-difunctionalization of olefins and easy access of terminal acetals. RSC Adv 2015. [DOI: 10.1039/c5ra11092k] [Citation(s) in RCA: 15] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022] Open
Abstract
We have demonstrated a new application of our oxidizing reagent, a combination of NH2OH·HCl and NaIO4, in the first generalized regioselective 1,2-difunctionalization of olefins.
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Affiliation(s)
- Nirnita Chakraborty
- Department of Chemistry
- Visva-Bharati (A Central University)
- Santiniketan 731235
- India
| | - Sougata Santra
- Department of Organic Chemistry
- Chemical Technological Institute
- Ural Federal University
- 620002 Yekaterinburg
- Russian Federation
| | | | - Alakananda Hajra
- Department of Chemistry
- Visva-Bharati (A Central University)
- Santiniketan 731235
- India
| | - Grigory V. Zyryanov
- Department of Organic Chemistry
- Chemical Technological Institute
- Ural Federal University
- 620002 Yekaterinburg
- Russian Federation
| | - Adinath Majee
- Department of Chemistry
- Visva-Bharati (A Central University)
- Santiniketan 731235
- India
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18
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Dong JJ, Harvey EC, Fañanás-Mastral M, Browne WR, Feringa BL. Palladium-Catalyzed Anti-Markovnikov Oxidation of Allylic Amides to Protected β-Amino Aldehydes. J Am Chem Soc 2014; 136:17302-7. [PMID: 25384246 DOI: 10.1021/ja510163w] [Citation(s) in RCA: 31] [Impact Index Per Article: 3.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/17/2023]
Abstract
A general method for the preparation of N-protected β-amino aldehydes from allylic amines or linear allylic alcohols is described. Here the Pd(II)-catalyzed oxidation of N-protected allylic amines with benzoquinone is achieved in tBuOH under ambient conditions with excellent selectivity toward the anti-Markovnikov aldehyde products and full retention of configuration at the allylic carbon. The method shows a wide substrate scope and is tolerant of a range of protecting groups. Furthermore, β-amino aldehydes can be obtained directly from protected allylic alcohols via palladium-catalyzed autotandem reactions, and the application of this method to the synthesis of β-peptide aldehydes is described. From a mechanistic perspective, we demonstrate that tBuOH acts as a nucleophile in the reaction and that the initially formed tert-butyl ether undergoes spontaneous loss of isobutene to yield the aldehyde product. Furthermore, tBuOH can be used stoichiometrically, thereby broadening the solvent scope of the reaction. Primary and secondary alcohols do not undergo elimination, allowing the isolation of acetals, which subsequently can be hydrolyzed to their corresponding aldehyde products.
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Affiliation(s)
- Jia Jia Dong
- Stratingh Institute for Chemistry, Faculty of Mathematics and Natural Sciences, University of Groningen , 9747 AG Groningen, The Netherlands
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19
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Dong JJ, Browne WR, Feringa BL. Palladium-katalysierte Anti-Markownikoff-Oxidation endständiger Alkene. Angew Chem Int Ed Engl 2014. [DOI: 10.1002/ange.201404856] [Citation(s) in RCA: 29] [Impact Index Per Article: 2.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
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20
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Dong JJ, Browne WR, Feringa BL. Palladium-catalyzed anti-Markovnikov oxidation of terminal alkenes. Angew Chem Int Ed Engl 2014; 54:734-44. [PMID: 25367376 DOI: 10.1002/anie.201404856] [Citation(s) in RCA: 90] [Impact Index Per Article: 9.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/30/2014] [Indexed: 11/10/2022]
Abstract
The palladium-catalyzed oxidation of alkenes, the Wacker-Tsuji reaction, is undoubtedly a classic in organic synthesis and provides reliable access to methyl ketones from terminal alkenes under mild reaction conditions. Methods that switch the selectivity of the reaction to provide the aldehyde product are desirable because of the access they provide to a valuable functional group, however such methods are elusive. Herein we survey both the methods which have been developed recently in achieving such selectivity and discuss common features and mechanistic insight which offers promise in achieving the goal of a general method for anti-Markovnikov-selective olefin oxidations.
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Affiliation(s)
- Jia Jia Dong
- Stratingh Institute for Chemistry, University of Groningen, Nijenborgh 4, 9747AG, Groningen (The Netherlands)
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21
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Wickens ZK, Skakuj K, Morandi B, Grubbs RH. Catalyst-Controlled Wacker-Type Oxidation: Facile Access to Functionalized Aldehydes. J Am Chem Soc 2014; 136:890-3. [DOI: 10.1021/ja411749k] [Citation(s) in RCA: 88] [Impact Index Per Article: 8.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/15/2023]
Affiliation(s)
- Zachary K. Wickens
- Arnold
and Mabel Beckman Laboratory of Chemical Synthesis, Division of Chemistry
and Chemical Engineering, California Institute of Technology, Pasadena, California 91125, United States
| | - Kacper Skakuj
- Arnold
and Mabel Beckman Laboratory of Chemical Synthesis, Division of Chemistry
and Chemical Engineering, California Institute of Technology, Pasadena, California 91125, United States
| | - Bill Morandi
- Arnold
and Mabel Beckman Laboratory of Chemical Synthesis, Division of Chemistry
and Chemical Engineering, California Institute of Technology, Pasadena, California 91125, United States
| | - Robert H. Grubbs
- Arnold
and Mabel Beckman Laboratory of Chemical Synthesis, Division of Chemistry
and Chemical Engineering, California Institute of Technology, Pasadena, California 91125, United States
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Liang D, Wang M, Dong Y, Guo Y, Liu Q. Palladium-catalyzed oxidative C–O cross-coupling of ketene dithioacetals and carboxylic acids. RSC Adv 2014. [DOI: 10.1039/c3ra47282e] [Citation(s) in RCA: 19] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022] Open
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Guo J, Teo P. Anti-Markovnikov oxidation and hydration of terminal olefins. Dalton Trans 2014; 43:6952-64. [DOI: 10.1039/c3dt53600a] [Citation(s) in RCA: 52] [Impact Index Per Article: 5.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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Wickens ZK, Morandi B, Grubbs RH. Aldehyde-selective Wacker-type oxidation of unbiased alkenes enabled by a nitrite co-catalyst. Angew Chem Int Ed Engl 2013; 52:11257-60. [PMID: 24039135 DOI: 10.1002/anie.201306756] [Citation(s) in RCA: 85] [Impact Index Per Article: 7.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/02/2013] [Indexed: 11/06/2022]
Abstract
Breaking the rules: Reversal of the high Markovnikov selectivity of Wacker-type oxidations was accomplished using a nitrite co-catalyst. Unbiased aliphatic alkenes can be oxidized with high yield and aldehyde selectivity, and several functional groups are tolerated. (18) O-labeling experiments indicate that the aldehydic O atom is derived from the nitrite salt.
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Affiliation(s)
- Zachary K Wickens
- Division of Chemistry and Chemical Engineering, California Institute of Technology, Pasadena, CA 91125 (USA)
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Wickens ZK, Morandi B, Grubbs RH. Aldehyde-Selective Wacker-Type Oxidation of Unbiased Alkenes Enabled by a Nitrite Co-Catalyst. Angew Chem Int Ed Engl 2013. [DOI: 10.1002/ange.201306756] [Citation(s) in RCA: 32] [Impact Index Per Article: 2.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
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Ray R, Chowdhury AD, Lahiri GK. Efficient Iron-Catalyzed Acetal Formation from Styrene Derivatives. ChemCatChem 2013. [DOI: 10.1002/cctc.201300270] [Citation(s) in RCA: 15] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
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Dong JJ, Fañanás-Mastral M, Alsters PL, Browne WR, Feringa BL. Palladium-Catalyzed Selective Anti-Markovnikov Oxidation of Allylic Esters. Angew Chem Int Ed Engl 2013. [DOI: 10.1002/ange.201301809] [Citation(s) in RCA: 17] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
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Dong JJ, Fañanás-Mastral M, Alsters PL, Browne WR, Feringa BL. Palladium-Catalyzed Selective Anti-Markovnikov Oxidation of Allylic Esters. Angew Chem Int Ed Engl 2013; 52:5561-5. [DOI: 10.1002/anie.201301809] [Citation(s) in RCA: 38] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/03/2013] [Indexed: 11/06/2022]
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Kumar MA, Swamy P, Naresh M, Reddy MM, Rohitha CN, Prabhakar S, Sarma AVS, Kumar JRP, Narender N. Iodine-catalyzed tandem synthesis of terminal acetals and glycol mono esters from olefins. Chem Commun (Camb) 2013; 49:1711-3. [DOI: 10.1039/c3cc38085h] [Citation(s) in RCA: 27] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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Transition metal compounds and complexes as catalysts in synthesis of acetals and orthoesters: Theoretical, mechanistic and practical aspects. Coord Chem Rev 2012. [DOI: 10.1016/j.ccr.2012.05.006] [Citation(s) in RCA: 35] [Impact Index Per Article: 2.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/17/2022]
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Teo P, Wickens ZK, Dong G, Grubbs RH. Efficient and Highly Aldehyde Selective Wacker Oxidation. Org Lett 2012; 14:3237-9. [DOI: 10.1021/ol301240g] [Citation(s) in RCA: 101] [Impact Index Per Article: 8.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Peili Teo
- Arnold and Mabel Beckman Laboratory of Chemical Synthesis, Division of Chemistry and Chemical Engineering, California Institute of Technology, Pasadena, California 91125, United States, Institute of Chemical and Engineering Sciences, 1 Pesek Road, Jurong Island, 627833, Singapore, and Department of Chemistry and Biochemistry, The University of Texas at Austin, 1 University Station A5300, Austin, Texas 78712, United States
| | - Zachary K. Wickens
- Arnold and Mabel Beckman Laboratory of Chemical Synthesis, Division of Chemistry and Chemical Engineering, California Institute of Technology, Pasadena, California 91125, United States, Institute of Chemical and Engineering Sciences, 1 Pesek Road, Jurong Island, 627833, Singapore, and Department of Chemistry and Biochemistry, The University of Texas at Austin, 1 University Station A5300, Austin, Texas 78712, United States
| | - Guangbin Dong
- Arnold and Mabel Beckman Laboratory of Chemical Synthesis, Division of Chemistry and Chemical Engineering, California Institute of Technology, Pasadena, California 91125, United States, Institute of Chemical and Engineering Sciences, 1 Pesek Road, Jurong Island, 627833, Singapore, and Department of Chemistry and Biochemistry, The University of Texas at Austin, 1 University Station A5300, Austin, Texas 78712, United States
| | - Robert H. Grubbs
- Arnold and Mabel Beckman Laboratory of Chemical Synthesis, Division of Chemistry and Chemical Engineering, California Institute of Technology, Pasadena, California 91125, United States, Institute of Chemical and Engineering Sciences, 1 Pesek Road, Jurong Island, 627833, Singapore, and Department of Chemistry and Biochemistry, The University of Texas at Austin, 1 University Station A5300, Austin, Texas 78712, United States
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