1
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Chang CH, Yen CT, Goncalves TP, Lin YS, Wang YC, Basha RS, Chen BY, Fu CH, Chen LW, Jhou ML, Huang KW, Chou CM. Substrate-directed regioselective alkene functionalizations of ( E)-β,γ-unsaturated carboxylic acids. Chem Commun (Camb) 2024; 60:11339-11342. [PMID: 39301691 DOI: 10.1039/d4cc03581j] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 09/22/2024]
Abstract
A carboxylate-directed regioselective Heck-type alkenylation and alkenylative lactonization of (E)-β,γ-unsaturated carboxylic acids by simply substrate control is reported. (E)- and (Z)-alkenyl bromides reacted to give energetically more favorable palladacyles, allowing access to fully stereocontrolled conjugated 1,3-dienes and alkenyled γ-lactones. Mechanistic studies suggest that excellent regioselectivity may be strongly influenced by the steric factors of reactants involved in the palladacycle intermediates.
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Affiliation(s)
- Chi-Hao Chang
- Department of Applied Chemistry, National University of Kaohsiung 700, Kaohsiung University Road Nanzih District, 81148 Kaohsiung, Taiwan.
| | - Chao-Ting Yen
- Department of Applied Chemistry, National University of Kaohsiung 700, Kaohsiung University Road Nanzih District, 81148 Kaohsiung, Taiwan.
| | - Théo P Goncalves
- KAUST Catalysis Center and Division of Physical Science and Engineering, King Abdullah University of Science and Technology, Thuwal 23955-6900, Saudi Arabia
| | - Yu-Sheng Lin
- Department of Applied Chemistry, National University of Kaohsiung 700, Kaohsiung University Road Nanzih District, 81148 Kaohsiung, Taiwan.
| | - Yu-Chun Wang
- Department of Applied Chemistry, National University of Kaohsiung 700, Kaohsiung University Road Nanzih District, 81148 Kaohsiung, Taiwan.
| | - R Sidick Basha
- Department of Applied Chemistry, National University of Kaohsiung 700, Kaohsiung University Road Nanzih District, 81148 Kaohsiung, Taiwan.
| | - Bo-Yan Chen
- Department of Applied Chemistry, National University of Kaohsiung 700, Kaohsiung University Road Nanzih District, 81148 Kaohsiung, Taiwan.
| | - Cheng-Hao Fu
- Department of Applied Chemistry, National University of Kaohsiung 700, Kaohsiung University Road Nanzih District, 81148 Kaohsiung, Taiwan.
| | - Liang-Wei Chen
- Department of Applied Chemistry, National University of Kaohsiung 700, Kaohsiung University Road Nanzih District, 81148 Kaohsiung, Taiwan.
| | - Meng-Li Jhou
- Department of Applied Chemistry, National University of Kaohsiung 700, Kaohsiung University Road Nanzih District, 81148 Kaohsiung, Taiwan.
| | - Kuo-Wei Huang
- KAUST Catalysis Center and Division of Physical Science and Engineering, King Abdullah University of Science and Technology, Thuwal 23955-6900, Saudi Arabia
| | - Chih-Ming Chou
- Department of Applied Chemistry, National University of Kaohsiung 700, Kaohsiung University Road Nanzih District, 81148 Kaohsiung, Taiwan.
- Department of Medicinal and Applied Chemistry, Kaohsiung Medical University, Kaohsiung 80708, Taiwan
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2
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Di Matteo M, Gagliardi A, Pradal A, Veiros LF, Gallou F, Poli G. Pd-Catalyzed C(sp 2)-H/C(sp 2)-H Coupling of Limonene. J Org Chem 2024; 89:10451-10461. [PMID: 39025478 DOI: 10.1021/acs.joc.4c00501] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 07/20/2024]
Abstract
Limonene undergoes a regioselective Pd(II)-catalyzed C(sp2)-H/C(sp2)-H coupling with acrylic acid esters and amides, α,β-unsaturated ketones, styrenes, and allyl acetate, affording novel 1,3-dienes. DFT computations gave results in accord with the experimental results and allowed for the formulation of a plausible mechanism. The postfunctionalization of one of the coupled products was achieved via a large-scale Sonogashira reaction conducted under micellar catalysis.
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Affiliation(s)
- Marco Di Matteo
- Institut Parisien de Chimie Moléculaire (IPCM), Faculté des Sciences et Ingénierie, CNRS, Sorbonne Université, 4 Place Jussieu, 75005 Paris, France
| | - Anna Gagliardi
- Institut Parisien de Chimie Moléculaire (IPCM), Faculté des Sciences et Ingénierie, CNRS, Sorbonne Université, 4 Place Jussieu, 75005 Paris, France
| | - Alexandre Pradal
- Institut Parisien de Chimie Moléculaire (IPCM), Faculté des Sciences et Ingénierie, CNRS, Sorbonne Université, 4 Place Jussieu, 75005 Paris, France
| | - Luis F Veiros
- Centro de Química Estrutural, Institute of Molecular Sciences, Departamento de Engenharia Química, Instituto Superior Técnico, Universidade de Lisboa, Av. Rovisco Pais, 1049 001 Lisboa, Portugal
| | | | - Giovanni Poli
- Institut Parisien de Chimie Moléculaire (IPCM), Faculté des Sciences et Ingénierie, CNRS, Sorbonne Université, 4 Place Jussieu, 75005 Paris, France
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3
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van der Westhuizen D, Castro AC, Hazari N, Gevorgyan A. Bulky, electron-rich, renewable: analogues of Beller's phosphine for cross-couplings. Catal Sci Technol 2023; 13:6733-6742. [PMID: 38026730 PMCID: PMC10680433 DOI: 10.1039/d3cy01375h] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/03/2023] [Accepted: 10/30/2023] [Indexed: 12/01/2023]
Abstract
In recent years, considerable progress has been made in the conversion of biomass into renewable chemicals, yet the range of value-added products that can be formed from biomass remains relatively small. Herein, we demonstrate that molecules available from biomass serve as viable starting materials for the synthesis of phosphine ligands, which can be used in homogeneous catalysis. Specifically, we prepared renewable analogues of Beller's ligand (di(1-adamantyl)-n-butylphosphine, cataCXium® A), which is widely used in homogeneous catalysis. Our new renewable phosphine ligands facilitate Pd-catalysed Suzuki-Miyaura, Stille, and Buchwald-Hartwig coupling reactions with high yields, and our catalytic results can be rationalized based on the stereoelectronic properties of the ligands. The new phosphine ligands generate catalytic systems that can be applied for the late-stage functionalization of commercial drugs.
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Affiliation(s)
| | - Abril C Castro
- Hylleraas Centre for Quantum Molecular Sciences, Department of Chemistry, University of Oslo 0315 Oslo Norway
| | - Nilay Hazari
- Department of Chemistry, Yale University New Haven Connecticut 06520 USA
| | - Ashot Gevorgyan
- Department of Chemistry, UiT The Arctic University of Norway 9037 Tromsø Norway
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4
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Liu B, Lin Z, Cheng T, Cao T, Zhu S. Synthesis of E-Dienyl Esters Using Acetylene as C2 Synthon. Org Lett 2023; 25:3573-3577. [PMID: 37154605 DOI: 10.1021/acs.orglett.3c01209] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 05/10/2023]
Abstract
The stereoselective synthesis of dienyl esters with high atom- and step-economy has been largely unexplored. Herein, we report an efficient approach for the synthesis of E-dienyl esters via rhodium catalysis using carboxylic acid and acetylene as C2 synthon through the cascade of cyclometalation and C-O coupling. This protocol features mild conditions, excellent functional group tolerance, and exclusive E-stereoselectivity and utility in the late-stage modification of pharmaceuticals and natural products.
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Affiliation(s)
- Boxiang Liu
- Key Laboratory of Functional Molecular Engineering of Guangdong Province, School of Chemistry and Chemical Engineering, South China University of Technology, Guangzhou, 510640, P. R. China
| | - Zhicong Lin
- Key Laboratory of Functional Molecular Engineering of Guangdong Province, School of Chemistry and Chemical Engineering, South China University of Technology, Guangzhou, 510640, P. R. China
| | - Tairan Cheng
- Key Laboratory of Functional Molecular Engineering of Guangdong Province, School of Chemistry and Chemical Engineering, South China University of Technology, Guangzhou, 510640, P. R. China
| | - Tongxiang Cao
- Key Laboratory of Functional Molecular Engineering of Guangdong Province, School of Chemistry and Chemical Engineering, South China University of Technology, Guangzhou, 510640, P. R. China
| | - Shifa Zhu
- Key Laboratory of Functional Molecular Engineering of Guangdong Province, School of Chemistry and Chemical Engineering, South China University of Technology, Guangzhou, 510640, P. R. China
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5
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Lu MZ, Goh J, Maraswami M, Jia Z, Tian JS, Loh TP. Recent Advances in Alkenyl sp 2 C-H and C-F Bond Functionalizations: Scope, Mechanism, and Applications. Chem Rev 2022; 122:17479-17646. [PMID: 36240299 DOI: 10.1021/acs.chemrev.2c00032] [Citation(s) in RCA: 44] [Impact Index Per Article: 22.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/25/2023]
Abstract
Alkenes and their derivatives are featured widely in a variety of natural products, pharmaceuticals, and advanced materials. Significant efforts have been made toward the development of new and practical methods to access this important class of compounds by selectively activating the alkenyl C(sp2)-H bonds in recent years. In this comprehensive review, we describe the state-of-the-art strategies for the direct functionalization of alkenyl sp2 C-H and C-F bonds until June 2022. Moreover, metal-free, photoredox, and electrochemical strategies are also covered. For clarity, this review has been divided into two parts; the first part focuses on currently available alkenyl sp2 C-H functionalization methods using different alkene derivatives as the starting materials, and the second part describes the alkenyl sp2 C-F bond functionalization using easily accessible gem-difluoroalkenes as the starting material. This review includes the scope, limitations, mechanistic studies, stereoselective control (using directing groups as well as metal-migration strategies), and their applications to complex molecule synthesis where appropriate. Overall, this comprehensive review aims to document the considerable advancements, current status, and emerging work by critically summarizing the contributions of researchers working in this fascinating area and is expected to stimulate novel, innovative, and broadly applicable strategies for alkenyl sp2 C-H and C-F bond functionalizations in the coming years.
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Affiliation(s)
- Ming-Zhu Lu
- College of Advanced Interdisciplinary Science and Technology, Henan University of Technology, Zhengzhou 450001, China.,School of Chemistry, Chemical Engineering and Biotechnology, Nanyang Technological University, Singapore 637371, Singapore
| | - Jeffrey Goh
- School of Chemistry, Chemical Engineering and Biotechnology, Nanyang Technological University, Singapore 637371, Singapore
| | - Manikantha Maraswami
- School of Chemistry, Chemical Engineering and Biotechnology, Nanyang Technological University, Singapore 637371, Singapore
| | - Zhenhua Jia
- Institute of Advanced Synthesis, School of Chemistry and Molecular Engineering, Nanjing Tech University, Nanjing 211816, China
| | - Jie-Sheng Tian
- School of Chemistry and Chemical Engineering, Northwestern Polytechnical University, Xi'an 710072, China
| | - Teck-Peng Loh
- College of Advanced Interdisciplinary Science and Technology, Henan University of Technology, Zhengzhou 450001, China.,School of Chemistry, Chemical Engineering and Biotechnology, Nanyang Technological University, Singapore 637371, Singapore.,Institute of Advanced Synthesis, School of Chemistry and Molecular Engineering, Nanjing Tech University, Nanjing 211816, China
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6
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Maikhuri VK, Maity J, Srivastava S, Prasad AK. Transition metal-catalyzed double C vinyl-H bond activation: synthesis of conjugated dienes. Org Biomol Chem 2022; 20:9522-9588. [PMID: 36412483 DOI: 10.1039/d2ob01646j] [Citation(s) in RCA: 4] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/17/2022]
Abstract
Conjugated dienes have occupied a pivotal position in the field of synthetic organic chemistry and medicinal chemistry. They act as important synthons for the synthesis of various biologically important molecules and therefore, gain tremendous attention worldwide. A wide range of synthetic routes to access these versatile molecules have been developed in the past decades. Transition metal-catalyzed cross-dehydrogenative coupling (CDC) has emerged as one of the utmost front-line research areas in current synthetic organic chemistry due to its high atom economy, efficiency, and viability. In this review, an up-to-date summary including scope, limitations, mechanistic studies, stereoselectivities, and synthetic applications of transition metal-catalyzed double Cvinyl-H bond activation for the synthesis of conjugated dienes has been reported since 2013. The literature reports mentioned in this review have been classified into three different categories, i.e. (a) Cvinyl-Cvinyl bond formation via oxidative homo-coupling of terminal alkenes; (b) Cvinyl-Cvinyl bond formation via non-directed oxidative cross-coupling of linear/cyclic alkenes and terminal/internal alkenes, and (c) Cvinyl-Cvinyl bond formation via oxidative cross-coupling of directing group bearing alkenes and terminal/internal alkenes. Overall, this review aims to provide a concise overview of the current status of the considerable development in this field and is expected to stimulate further innovation and research in the future.
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Affiliation(s)
- Vipin K Maikhuri
- Bioorganic Laboratory, Department of Chemistry, University of Delhi, Delhi-110007, India.
| | - Jyotirmoy Maity
- Department of Chemistry, St. Stephen's College, University of Delhi, Delhi-110007, India
| | - Smriti Srivastava
- Department of Chemistry, Acadia University, Wolfville, NS, B4P 2R6, Canada
| | - Ashok K Prasad
- Bioorganic Laboratory, Department of Chemistry, University of Delhi, Delhi-110007, India.
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7
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Dethe D, Nirpal AK, Beeralingappa NC, Kumar V, Srivastava A, Mishra KB, Bhat AA. Ruthenium Catalyzed Stereo- and Chemoselective Oxidative Coupling of Vinyl Ketones: An Efficient Access to (E,E)-1,6-dioxo-2,4-dienes. Chem Commun (Camb) 2022; 58:3063-3066. [DOI: 10.1039/d1cc06680c] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
A Ru-catalyzed direct oxidative coupling reaction of vinyl ketones was developed. It offers a straightforward and atom-economical protocol for synthesis of functionalized (E,E)-1,6-dioxo-2,4-diene derivatives in moderate to good yields with...
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8
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Abuhafez N, Ruffin H, Kamaraj R, Bruneau C, Gramage-Doria R. Ruthenium-catalysed oxidative coupling of vinyl derivatives and application in tandem hydrogenation. Catal Sci Technol 2021. [DOI: 10.1039/d1cy01282g] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
The first ruthenium-catalyzed oxidative homo- and cross-coupling of exclusive vinyl derivatives giving highly valued 1,3-diene building blocks is reported. In situ ruthenium-catalyzed hydrogenation afforded relevant adipic acid ester derivatives.
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Affiliation(s)
- Naba Abuhafez
- Univ Rennes, CNRS, ISCR-UMR 6226, F-35000 Rennes, France
| | - Hervé Ruffin
- Univ Rennes, CNRS, ISCR-UMR 6226, F-35000 Rennes, France
| | - Raghu Kamaraj
- Univ Rennes, CNRS, ISCR-UMR 6226, F-35000 Rennes, France
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9
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Zhang J, Lu X, Shen C, Xu L, Ding L, Zhong G. Recent advances in chelation-assisted site- and stereoselective alkenyl C–H functionalization. Chem Soc Rev 2021; 50:3263-3314. [DOI: 10.1039/d0cs00447b] [Citation(s) in RCA: 60] [Impact Index Per Article: 20.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/13/2022]
Abstract
This review highlights recent advances in vicinal- and geminal-group-directed alkenyl C–H functionalizations which proceeded by endo- and exo-cyclometallation.
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Affiliation(s)
- Jian Zhang
- College of Materials
- Chemistry and Chemical Engineering
- Hangzhou Normal University
- Hangzhou 311121
- China
| | - Xiunan Lu
- College of Materials
- Chemistry and Chemical Engineering
- Hangzhou Normal University
- Hangzhou 311121
- China
| | - Cong Shen
- College of Materials
- Chemistry and Chemical Engineering
- Hangzhou Normal University
- Hangzhou 311121
- China
| | - Liangyao Xu
- College of Materials
- Chemistry and Chemical Engineering
- Hangzhou Normal University
- Hangzhou 311121
- China
| | - Liyuan Ding
- College of Materials
- Chemistry and Chemical Engineering
- Hangzhou Normal University
- Hangzhou 311121
- China
| | - Guofu Zhong
- College of Materials
- Chemistry and Chemical Engineering
- Hangzhou Normal University
- Hangzhou 311121
- China
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10
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Hubert P, Seibel E, Beemelmanns C, Campagne J, Figueiredo RM. Stereoselective Construction of (
E,Z
)‐1,3‐Dienes and Its Application in Natural Product Synthesis. Adv Synth Catal 2020. [DOI: 10.1002/adsc.202000730] [Citation(s) in RCA: 23] [Impact Index Per Article: 5.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/08/2023]
Affiliation(s)
- Pierre Hubert
- ICGM Univ Montpellier, CNRS, ENSCM Montpellier France
| | - Elena Seibel
- Hans-Knöll-Institute (HKI) Beutenbergstrasse 11a 07745 Jena Germany
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11
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Wang YC, Huang YH, Tsai HC, Basha RS, Chou CM. Palladium-Catalyzed Proaromatic C(Alkenyl)–H Olefination: Synthesis of Densely Functionalized 1,3-Dienes. Org Lett 2020; 22:6765-6770. [DOI: 10.1021/acs.orglett.0c02241] [Citation(s) in RCA: 15] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/05/2023]
Affiliation(s)
- Yu-Chun Wang
- Department of Applied Chemistry, National University of Kaohsiung, 700 Kaohsiung University Road,
Nanzih District, Kaohsiung 81148, Taiwan
| | - Yen-Hsiang Huang
- Department of Applied Chemistry, National University of Kaohsiung, 700 Kaohsiung University Road,
Nanzih District, Kaohsiung 81148, Taiwan
| | - Hung-Chang Tsai
- Department of Applied Chemistry, National University of Kaohsiung, 700 Kaohsiung University Road,
Nanzih District, Kaohsiung 81148, Taiwan
| | - R. Sidick Basha
- Department of Applied Chemistry, National University of Kaohsiung, 700 Kaohsiung University Road,
Nanzih District, Kaohsiung 81148, Taiwan
| | - Chih-Ming Chou
- Department of Applied Chemistry, National University of Kaohsiung, 700 Kaohsiung University Road,
Nanzih District, Kaohsiung 81148, Taiwan
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12
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Li MY, Han P, Hu TJ, Wei D, Zhang G, Qin A, Feng CG, Tang BZ, Lin GQ. Suzuki-Miyaura Coupling Enabled by Aryl to Vinyl 1,4-Palladium Migration. iScience 2020; 23:100966. [PMID: 32199292 PMCID: PMC7082552 DOI: 10.1016/j.isci.2020.100966] [Citation(s) in RCA: 20] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/15/2020] [Revised: 02/20/2020] [Accepted: 03/03/2020] [Indexed: 12/29/2022] Open
Abstract
The Suzuki-Miyaura coupling is a fundamentally important transformation in modern organic synthesis. The development of new reaction modes for new chemical accessibility and higher synthetic efficiency is still the consistent pursuance in this field. An efficient Suzuki-Miyaura coupling enabled by a controllable 1,4-palladium migration was realized to afford stereodefined multisubstituted olefins and 1,3-dienes. The reaction exhibits remarkable broad substrate scope, excellent functional-group tolerance, versatile conversion with obtained products, and easy scalability. The practicality of this method is highlighted by the aggregation-induced emission feature of the produced olefins and 1,3-dienes, as well as the capability of affording geometric isomer pairs with a marked difference on photoluminescent quantum yield values.
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Affiliation(s)
- Meng-Yao Li
- CAS Key Laboratory of Synthetic Chemistry of Natural Substances, Center for Excellence in Molecular Synthesis, Shanghai Institute of Organic Chemistry, University of Chinese Academy of Sciences, Chinese Academy of Sciences, Shanghai 200032, China
| | - Pengbo Han
- State Key Laboratory of Luminescent Materials and Devices, Key Laboratory of Luminescence from Molecular Aggregates of Guangdong Province, Center for Aggregation-Induced Emission, South China University of Technology, Guangzhou 510640, China
| | - Tian-Jiao Hu
- CAS Key Laboratory of Synthetic Chemistry of Natural Substances, Center for Excellence in Molecular Synthesis, Shanghai Institute of Organic Chemistry, University of Chinese Academy of Sciences, Chinese Academy of Sciences, Shanghai 200032, China
| | - Dong Wei
- CAS Key Laboratory of Synthetic Chemistry of Natural Substances, Center for Excellence in Molecular Synthesis, Shanghai Institute of Organic Chemistry, University of Chinese Academy of Sciences, Chinese Academy of Sciences, Shanghai 200032, China
| | - Ge Zhang
- CAS Key Laboratory of Synthetic Chemistry of Natural Substances, Center for Excellence in Molecular Synthesis, Shanghai Institute of Organic Chemistry, University of Chinese Academy of Sciences, Chinese Academy of Sciences, Shanghai 200032, China
| | - Anjun Qin
- State Key Laboratory of Luminescent Materials and Devices, Key Laboratory of Luminescence from Molecular Aggregates of Guangdong Province, Center for Aggregation-Induced Emission, South China University of Technology, Guangzhou 510640, China
| | - Chen-Guo Feng
- CAS Key Laboratory of Synthetic Chemistry of Natural Substances, Center for Excellence in Molecular Synthesis, Shanghai Institute of Organic Chemistry, University of Chinese Academy of Sciences, Chinese Academy of Sciences, Shanghai 200032, China; The Research Center of Chiral Drugs, Innovation Research Institute of Traditional Chinese Medicine, Shanghai University of Traditional Chinese Medicine, Shanghai 201203, China.
| | - Ben Zhong Tang
- State Key Laboratory of Luminescent Materials and Devices, Key Laboratory of Luminescence from Molecular Aggregates of Guangdong Province, Center for Aggregation-Induced Emission, South China University of Technology, Guangzhou 510640, China
| | - Guo-Qiang Lin
- CAS Key Laboratory of Synthetic Chemistry of Natural Substances, Center for Excellence in Molecular Synthesis, Shanghai Institute of Organic Chemistry, University of Chinese Academy of Sciences, Chinese Academy of Sciences, Shanghai 200032, China; The Research Center of Chiral Drugs, Innovation Research Institute of Traditional Chinese Medicine, Shanghai University of Traditional Chinese Medicine, Shanghai 201203, China.
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13
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Wu Z, Fatuzzo N, Dong G. Distal Alkenyl C-H Functionalization via the Palladium/Norbornene Cooperative Catalysis. J Am Chem Soc 2020; 142:2715-2720. [PMID: 31995370 PMCID: PMC7075342 DOI: 10.1021/jacs.9b11479] [Citation(s) in RCA: 48] [Impact Index Per Article: 12.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/20/2022]
Abstract
A distal-selective alkenyl C-H arylation method is reported through a directed palladium/norbornene (Pd/NBE) cooperative catalysis. The key is to use an appropriate combination of the directing group and the NBE cocatalyst. A range of acyclic and cyclic cis-olefins are suitable substrates, and the reaction is operated under air with excellent site-selectivity. Preliminary mechanistic studies are consistent with the proposed Pd/NBE-catalyzed C-H activation instead of the Heck pathway. Initial success on distal alkylation has also been achieved using MeI and methyl bromoacetate as electrophiles.
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Affiliation(s)
- Zhao Wu
- Department of Chemistry , University of Chicago , Chicago , Illinois 60637 , United States
| | - Nina Fatuzzo
- Department of Chemistry , University of Chicago , Chicago , Illinois 60637 , United States
| | - Guangbin Dong
- Department of Chemistry , University of Chicago , Chicago , Illinois 60637 , United States
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14
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Dethe DH, C B N. Ruthenium-Catalyzed Direct Dehydrogenative Cross-Coupling of Allyl Alcohols and Acrylates: Application to Total Synthesis of Hydroxy β-Sanshool, ZP-Amide I, and Chondrillin. Org Lett 2020; 22:1618-1623. [DOI: 10.1021/acs.orglett.0c00200] [Citation(s) in RCA: 12] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Dattatraya H. Dethe
- Department of Chemistry, Indian Institute of Technology Kanpur, Kanpur-208016, India
| | - Nagabhushana C B
- Department of Chemistry, Indian Institute of Technology Kanpur, Kanpur-208016, India
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15
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Jiang Y, Li P, Wang J, Zhao J, Li Y, Zhang Y, Chang J, Liu B, Li X. Rh(III)-Catalyzed Coupling of Acrylic Acids and Ynenones via Olefinic C–H Activation and Michael Addition. Org Lett 2019; 22:438-442. [DOI: 10.1021/acs.orglett.9b04191] [Citation(s) in RCA: 21] [Impact Index Per Article: 4.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/29/2022]
Affiliation(s)
- Yuqin Jiang
- Henan Key Laboratory of Organic Functional Molecule and Drug Innovation, Collaborative Innovation Center of Henan Province for Green Manufacturing of Fine Chemicals, School of Chemistry and Chemical Engineering, Henan Normal University, Xinxiang 453007, China
| | - Pengfei Li
- Henan Key Laboratory of Organic Functional Molecule and Drug Innovation, Collaborative Innovation Center of Henan Province for Green Manufacturing of Fine Chemicals, School of Chemistry and Chemical Engineering, Henan Normal University, Xinxiang 453007, China
| | - Juanjuan Wang
- Henan Key Laboratory of Organic Functional Molecule and Drug Innovation, Collaborative Innovation Center of Henan Province for Green Manufacturing of Fine Chemicals, School of Chemistry and Chemical Engineering, Henan Normal University, Xinxiang 453007, China
| | - Jie Zhao
- Henan Key Laboratory of Organic Functional Molecule and Drug Innovation, Collaborative Innovation Center of Henan Province for Green Manufacturing of Fine Chemicals, School of Chemistry and Chemical Engineering, Henan Normal University, Xinxiang 453007, China
| | - Yang Li
- Henan Key Laboratory of Organic Functional Molecule and Drug Innovation, Collaborative Innovation Center of Henan Province for Green Manufacturing of Fine Chemicals, School of Chemistry and Chemical Engineering, Henan Normal University, Xinxiang 453007, China
| | - Yawen Zhang
- Henan Key Laboratory of Organic Functional Molecule and Drug Innovation, Collaborative Innovation Center of Henan Province for Green Manufacturing of Fine Chemicals, School of Chemistry and Chemical Engineering, Henan Normal University, Xinxiang 453007, China
| | - Junbiao Chang
- Henan Key Laboratory of Organic Functional Molecule and Drug Innovation, Collaborative Innovation Center of Henan Province for Green Manufacturing of Fine Chemicals, School of Chemistry and Chemical Engineering, Henan Normal University, Xinxiang 453007, China
| | - Bingxian Liu
- Henan Key Laboratory of Organic Functional Molecule and Drug Innovation, Collaborative Innovation Center of Henan Province for Green Manufacturing of Fine Chemicals, School of Chemistry and Chemical Engineering, Henan Normal University, Xinxiang 453007, China
| | - Xingwei Li
- Henan Key Laboratory of Organic Functional Molecule and Drug Innovation, Collaborative Innovation Center of Henan Province for Green Manufacturing of Fine Chemicals, School of Chemistry and Chemical Engineering, Henan Normal University, Xinxiang 453007, China
- School of Chemistry and Chemical Engineering, Shaanxi Normal University (SNNU), Xi’an 710062, China
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16
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Chen S, Xie SH, Ai CY, Zhang XL. Palladium catalyzed cross-dimerization of terminal acetylenes and acrylates. Tetrahedron Lett 2019. [DOI: 10.1016/j.tetlet.2019.03.062] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/27/2022]
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17
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Duchemin C, Cramer N. Chiral cyclopentadienyl Rh III-catalyzed enantioselective cyclopropanation of electron-deficient olefins enable rapid access to UPF-648 and oxylipin natural products. Chem Sci 2019; 10:2773-2777. [PMID: 30996996 PMCID: PMC6419935 DOI: 10.1039/c8sc05702h] [Citation(s) in RCA: 44] [Impact Index Per Article: 8.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/20/2018] [Accepted: 01/15/2019] [Indexed: 12/19/2022] Open
Abstract
Chiral cyclopentadienyl RhIII complexes efficiently catalyze enantioselective cyclopropanations of electron-deficient olefins with N-enoxysuccinimides as the C1 unit. Excellent asymmetric inductions and high diastereoselectivities can be obtained for a wide range of substrate combinations. The reaction proceeds under mild conditions without precautions to exclude air and water. Moreover, the synthetic utility of the developed method is demonstrated by concise syntheses of members of the oxylipin natural products family and the KMO inhibitor UPF-648.
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Affiliation(s)
- Coralie Duchemin
- Laboratory of Asymmetric Catalysis and Synthesis , EPFL SB ISIC LCSA , BCH 4305 , CH-1015 Lausanne , Switzerland .
| | - Nicolai Cramer
- Laboratory of Asymmetric Catalysis and Synthesis , EPFL SB ISIC LCSA , BCH 4305 , CH-1015 Lausanne , Switzerland .
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18
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Lekkala R, Lekkala R, Moku B, Qin HL. SO2F2 mediated dehydrative cross-coupling of alcohols with electron-deficient olefins in DMSO using a Pd-catalyst: one-pot transformation of alcohols into 1,3-dienes. Org Chem Front 2019. [DOI: 10.1039/c8qo01388h] [Citation(s) in RCA: 15] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/23/2023]
Abstract
A Pd-catalyzed, SO2F2 mediated dehydrative cross-coupling of alcohols with electron-deficient olefins for the construction of 1,3-dienes was developed.
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Affiliation(s)
- Revathi Lekkala
- State Key Laboratory of Silicate Materials for Architectures; and School of Chemistry
- Chemical Engineering and Life Science
- Wuhan University of Technology
- Wuhan
- P. R. China
| | - Ravindar Lekkala
- State Key Laboratory of Silicate Materials for Architectures; and School of Chemistry
- Chemical Engineering and Life Science
- Wuhan University of Technology
- Wuhan
- P. R. China
| | - Balakrishna Moku
- State Key Laboratory of Silicate Materials for Architectures; and School of Chemistry
- Chemical Engineering and Life Science
- Wuhan University of Technology
- Wuhan
- P. R. China
| | - Hua-Li Qin
- State Key Laboratory of Silicate Materials for Architectures; and School of Chemistry
- Chemical Engineering and Life Science
- Wuhan University of Technology
- Wuhan
- P. R. China
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19
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Wang M, Kong L, Wu Q, Li X. Ruthenium- and Rhodium-Catalyzed Chemodivergent Couplings of Ketene Dithioacetals and α-Diazo Ketones via C–H Activation/Functionalization. Org Lett 2018; 20:4597-4600. [DOI: 10.1021/acs.orglett.8b01890] [Citation(s) in RCA: 28] [Impact Index Per Article: 4.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/20/2022]
Affiliation(s)
- Manman Wang
- Henan Key Laboratory of Organic Functional Molecule and Drug Innovation, Collaborative Innovation Center of Henan Province for Green Manufacturing of Fine Chemicals, School of Chemistry and Chemical Engineering, Henan Normal University, Xinxiang 453007, China
| | - Lingheng Kong
- Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian 116023, China
- University of Chinese Academy of Sciences, Beijing 100049, China
| | - Qiyue Wu
- Henan Key Laboratory of Organic Functional Molecule and Drug Innovation, Collaborative Innovation Center of Henan Province for Green Manufacturing of Fine Chemicals, School of Chemistry and Chemical Engineering, Henan Normal University, Xinxiang 453007, China
| | - Xingwei Li
- Henan Key Laboratory of Organic Functional Molecule and Drug Innovation, Collaborative Innovation Center of Henan Province for Green Manufacturing of Fine Chemicals, School of Chemistry and Chemical Engineering, Henan Normal University, Xinxiang 453007, China
- Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian 116023, China
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20
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Adams RD, Smith MD, Tedder JD. Substituent‐Directed Activation of CH Bonds in Activated Olefins by Ru
5
(µ
5
‐C)(CO)
15. Eur J Inorg Chem 2018. [DOI: 10.1002/ejic.201800691] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
Affiliation(s)
- Richard D. Adams
- Department of Chemistry and Biochemistry University of South Carolina JM Palms Ctr for GSR 29208 Columbia SC USA
| | - Mark D. Smith
- Department of Chemistry and Biochemistry University of South Carolina JM Palms Ctr for GSR 29208 Columbia SC USA
| | - Jonathan D. Tedder
- Department of Chemistry and Biochemistry University of South Carolina JM Palms Ctr for GSR 29208 Columbia SC USA
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21
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Hu TJ, Li MY, Zhao Q, Feng CG, Lin GQ. Highly Stereoselective Synthesis of 1,3-Dienes through an Aryl to Vinyl 1,4-Palladium Migration/Heck Sequence. Angew Chem Int Ed Engl 2018; 57:5871-5875. [PMID: 29573527 DOI: 10.1002/anie.201801963] [Citation(s) in RCA: 58] [Impact Index Per Article: 9.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/13/2018] [Indexed: 12/24/2022]
Abstract
An efficient aryl to vinyl 1,4-palladium migration/Heck sequence was developed for the stereoselective synthesis of 1,3-dienes. High stereoselectivity was observed not only for 1,3-dienes bearing two similar aryl groups at terminal positions, but also for those with configurations shown to be unfavorable with previous methods.
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Affiliation(s)
- Tian-Jiao Hu
- Key Laboratory of Synthetic Chemistry of Natural Substances, Center for Excellence in Molecular Synthesis, Shanghai Institute of Organic Chemistry, University of Chinese Academy of Sciences, Chinese Academy of Sciences, Shanghai, 200032, China
| | - Meng-Yao Li
- Key Laboratory of Synthetic Chemistry of Natural Substances, Center for Excellence in Molecular Synthesis, Shanghai Institute of Organic Chemistry, University of Chinese Academy of Sciences, Chinese Academy of Sciences, Shanghai, 200032, China
| | - Qian Zhao
- Jiangsu Key Laboratory of Chiral Drug Development, Jiangsu Aosaikang Pharmaceutical CO., LTD., Nanjing, 211112, China
| | - Chen-Guo Feng
- Key Laboratory of Synthetic Chemistry of Natural Substances, Center for Excellence in Molecular Synthesis, Shanghai Institute of Organic Chemistry, University of Chinese Academy of Sciences, Chinese Academy of Sciences, Shanghai, 200032, China
- Innovation Research Institute of Traditional Chinese Medicine, Shanghai University of Traditional Chinese Medicine, Shanghai, 201203, China
| | - Guo-Qiang Lin
- Key Laboratory of Synthetic Chemistry of Natural Substances, Center for Excellence in Molecular Synthesis, Shanghai Institute of Organic Chemistry, University of Chinese Academy of Sciences, Chinese Academy of Sciences, Shanghai, 200032, China
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22
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Hu TJ, Li MY, Zhao Q, Feng CG, Lin GQ. Highly Stereoselective Synthesis of 1,3-Dienes through an Aryl to Vinyl 1,4-Palladium Migration/Heck Sequence. Angew Chem Int Ed Engl 2018. [DOI: 10.1002/ange.201801963] [Citation(s) in RCA: 22] [Impact Index Per Article: 3.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/23/2022]
Affiliation(s)
- Tian-Jiao Hu
- Key Laboratory of Synthetic Chemistry of Natural Substances; Center for Excellence in Molecular Synthesis; Shanghai Institute of Organic Chemistry; University of Chinese Academy of Sciences; Chinese Academy of Sciences; Shanghai 200032 China
| | - Meng-Yao Li
- Key Laboratory of Synthetic Chemistry of Natural Substances; Center for Excellence in Molecular Synthesis; Shanghai Institute of Organic Chemistry; University of Chinese Academy of Sciences; Chinese Academy of Sciences; Shanghai 200032 China
| | - Qian Zhao
- Jiangsu Key Laboratory of Chiral Drug Development; Jiangsu Aosaikang Pharmaceutical CO., LTD.; Nanjing 211112 China
| | - Chen-Guo Feng
- Key Laboratory of Synthetic Chemistry of Natural Substances; Center for Excellence in Molecular Synthesis; Shanghai Institute of Organic Chemistry; University of Chinese Academy of Sciences; Chinese Academy of Sciences; Shanghai 200032 China
- Innovation Research Institute of Traditional Chinese Medicine; Shanghai University of Traditional Chinese Medicine; Shanghai 201203 China
| | - Guo-Qiang Lin
- Key Laboratory of Synthetic Chemistry of Natural Substances; Center for Excellence in Molecular Synthesis; Shanghai Institute of Organic Chemistry; University of Chinese Academy of Sciences; Chinese Academy of Sciences; Shanghai 200032 China
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23
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24
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Li C, Li WH, Dong L. Efficient synthesis of N-butadiene substituted oxindole derivatives. Org Chem Front 2018. [DOI: 10.1039/c8qo00930a] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
A novel rhodium(iii)-catalyzed amide carbonyl group directed alkenylation reaction between oxindoles and alkenes has been reported, which provides an efficient method for the synthesis of valuable and versatile functionalized N-(2E,4Z)-butadiene substituted oxindole derivatives.
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Affiliation(s)
- Chao Li
- Key Laboratory of Drug Targeting and Drug Delivery System of Ministry of Education
- West China School of Pharmacy
- Sichuan University
- Chengdu 610041
- China
| | - Wei-Huan Li
- Key Laboratory of Drug Targeting and Drug Delivery System of Ministry of Education
- West China School of Pharmacy
- Sichuan University
- Chengdu 610041
- China
| | - Lin Dong
- Key Laboratory of Drug Targeting and Drug Delivery System of Ministry of Education
- West China School of Pharmacy
- Sichuan University
- Chengdu 610041
- China
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25
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Xu J, Chen C, Zhao H, Xu C, Pan Y, Xu X, Li H, Xu L, Fan B. Rhodium(i)-catalysed decarbonylative direct C–H vinylation and dienylation of arenes. Org Chem Front 2018. [DOI: 10.1039/c7qo00959c] [Citation(s) in RCA: 26] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/01/2023]
Abstract
Rh(i)-Catalyzed decarbonylative direct C–H bond vinylation and dienylation of arenes with acrylic acid and (E)-penta-2,4-dienoic acid have been developed.
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Affiliation(s)
- Jianbin Xu
- Department of Chemistry
- Renmin University of China
- Beijing
- P. R. China
| | - Changjun Chen
- Department of Chemistry
- Renmin University of China
- Beijing
- P. R. China
| | - Haoqiang Zhao
- Department of Chemistry
- Renmin University of China
- Beijing
- P. R. China
| | - Conghui Xu
- Department of Chemistry
- Renmin University of China
- Beijing
- P. R. China
| | - Yixiao Pan
- Department of Chemistry
- Renmin University of China
- Beijing
- P. R. China
| | - Xin Xu
- Department of Chemistry
- Renmin University of China
- Beijing
- P. R. China
| | - Huanrong Li
- Department of Chemistry
- Renmin University of China
- Beijing
- P. R. China
| | - Lijin Xu
- Department of Chemistry
- Renmin University of China
- Beijing
- P. R. China
| | - Baomin Fan
- MU-HKBU Joint Laboratory of Traditional Natural Medicine
- Yunnan Minzu University
- Kunming 650504
- China
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26
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Jiang B, Zhao M, Li SS, Xu YH, Loh TP. Macrolide Synthesis through Intramolecular Oxidative Cross-Coupling of Alkenes. Angew Chem Int Ed Engl 2017. [DOI: 10.1002/ange.201710601] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/22/2022]
Affiliation(s)
- Bing Jiang
- Hefei National Laboratory for Physical Sciences at the Microscale iChEM (Collaborative Innovation Center of Chemistry for Energy Materials); University of Science and Technology of China; Hefei Anhui 230026 China
| | - Meng Zhao
- Hefei National Laboratory for Physical Sciences at the Microscale iChEM (Collaborative Innovation Center of Chemistry for Energy Materials); University of Science and Technology of China; Hefei Anhui 230026 China
| | - Shu-Sen Li
- Hefei National Laboratory for Physical Sciences at the Microscale iChEM (Collaborative Innovation Center of Chemistry for Energy Materials); University of Science and Technology of China; Hefei Anhui 230026 China
| | - Yun-He Xu
- Hefei National Laboratory for Physical Sciences at the Microscale iChEM (Collaborative Innovation Center of Chemistry for Energy Materials); University of Science and Technology of China; Hefei Anhui 230026 China
| | - Teck-Peng Loh
- Hefei National Laboratory for Physical Sciences at the Microscale iChEM (Collaborative Innovation Center of Chemistry for Energy Materials); University of Science and Technology of China; Hefei Anhui 230026 China
- Institute of Advanced Synthesis; Jiangsu National Synergetic, Innovation Center for Advanced Materials; Nanjing Tech University; Nanjing Jiangsu 210009 China
- Division of Chemistry and Biological Chemistry; School of Physical and Mathematical Sciences; Nanyang Technological University; Singapore 637616 Singapore
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27
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Jiang B, Zhao M, Li SS, Xu YH, Loh TP. Macrolide Synthesis through Intramolecular Oxidative Cross-Coupling of Alkenes. Angew Chem Int Ed Engl 2017; 57:555-559. [DOI: 10.1002/anie.201710601] [Citation(s) in RCA: 52] [Impact Index Per Article: 7.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/14/2017] [Indexed: 12/19/2022]
Affiliation(s)
- Bing Jiang
- Hefei National Laboratory for Physical Sciences at the Microscale iChEM (Collaborative Innovation Center of Chemistry for Energy Materials); University of Science and Technology of China; Hefei Anhui 230026 China
| | - Meng Zhao
- Hefei National Laboratory for Physical Sciences at the Microscale iChEM (Collaborative Innovation Center of Chemistry for Energy Materials); University of Science and Technology of China; Hefei Anhui 230026 China
| | - Shu-Sen Li
- Hefei National Laboratory for Physical Sciences at the Microscale iChEM (Collaborative Innovation Center of Chemistry for Energy Materials); University of Science and Technology of China; Hefei Anhui 230026 China
| | - Yun-He Xu
- Hefei National Laboratory for Physical Sciences at the Microscale iChEM (Collaborative Innovation Center of Chemistry for Energy Materials); University of Science and Technology of China; Hefei Anhui 230026 China
| | - Teck-Peng Loh
- Hefei National Laboratory for Physical Sciences at the Microscale iChEM (Collaborative Innovation Center of Chemistry for Energy Materials); University of Science and Technology of China; Hefei Anhui 230026 China
- Institute of Advanced Synthesis; Jiangsu National Synergetic, Innovation Center for Advanced Materials; Nanjing Tech University; Nanjing Jiangsu 210009 China
- Division of Chemistry and Biological Chemistry; School of Physical and Mathematical Sciences; Nanyang Technological University; Singapore 637616 Singapore
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28
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Feng J, Li B, Jiang J, Zhang M, Ouyang W, Li C, Fu Y, Gu Z. Visible Light Accelerated Vinyl C-H Arylation in Pd-Catalysis: Application in the Synthesis of ortho
Tetra-substituted Vinylarene Atropisomers. CHINESE J CHEM 2017. [DOI: 10.1002/cjoc.201700618] [Citation(s) in RCA: 37] [Impact Index Per Article: 5.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
Affiliation(s)
- Jia Feng
- Hefei National Laboratory for Physical Sciences at the Microscale, Department of Chemistry; University of Science and Technology of China, 96 Jinzhai Road; Hefei Anhui 230026 China
| | - Bin Li
- Hefei National Laboratory for Physical Sciences at the Microscale, Department of Chemistry; University of Science and Technology of China, 96 Jinzhai Road; Hefei Anhui 230026 China
| | - Julong Jiang
- Hefei National Laboratory for Physical Sciences at the Microscale, Department of Chemistry; University of Science and Technology of China, 96 Jinzhai Road; Hefei Anhui 230026 China
| | - Mingkai Zhang
- Hefei National Laboratory for Physical Sciences at the Microscale, Department of Chemistry; University of Science and Technology of China, 96 Jinzhai Road; Hefei Anhui 230026 China
| | - Wenbai Ouyang
- Hefei National Laboratory for Physical Sciences at the Microscale, Department of Chemistry; University of Science and Technology of China, 96 Jinzhai Road; Hefei Anhui 230026 China
| | - Chunyu Li
- Hefei National Laboratory for Physical Sciences at the Microscale, Department of Chemistry; University of Science and Technology of China, 96 Jinzhai Road; Hefei Anhui 230026 China
| | - Yao Fu
- Hefei National Laboratory for Physical Sciences at the Microscale, Department of Chemistry; University of Science and Technology of China, 96 Jinzhai Road; Hefei Anhui 230026 China
| | - Zhenhua Gu
- Hefei National Laboratory for Physical Sciences at the Microscale, Department of Chemistry; University of Science and Technology of China, 96 Jinzhai Road; Hefei Anhui 230026 China
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29
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Yu C, Li F, Zhang J, Zhong G. A direct cross-coupling reaction of electron-deficient alkenes using an oxidizing directing group. Chem Commun (Camb) 2017; 53:533-536. [PMID: 27966727 DOI: 10.1039/c6cc07064g] [Citation(s) in RCA: 51] [Impact Index Per Article: 7.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/18/2023]
Abstract
An oxidant-free cross-coupling reaction of electron-deficient alkenes using an inexpensive ruthenium catalyst is reported. With the assistance of the oxidizing directing group CONH(OMe), this protocol provides a mild, straightforward and efficient method for the preparation of valuable 1,3-butadiene skeletons with excellent Z,E selectivities.
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Affiliation(s)
- Chunbing Yu
- College of Materials, Chemistry and Chemical Engineering, Hangzhou Normal University, Hangzhou 310036, China.
| | - Feifei Li
- College of Materials, Chemistry and Chemical Engineering, Hangzhou Normal University, Hangzhou 310036, China.
| | - Jian Zhang
- College of Materials, Chemistry and Chemical Engineering, Hangzhou Normal University, Hangzhou 310036, China.
| | - Guofu Zhong
- College of Materials, Chemistry and Chemical Engineering, Hangzhou Normal University, Hangzhou 310036, China.
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30
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Song S, Lu P, Liu H, Cai SH, Feng C, Loh TP. Switchable C–H Functionalization of N-Tosyl Acrylamides with Acryloylsilanes. Org Lett 2017; 19:2869-2872. [DOI: 10.1021/acs.orglett.7b01107] [Citation(s) in RCA: 30] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/07/2023]
Affiliation(s)
- Shengjin Song
- Department
of Chemistry, University of Science and Technology of China, Hefei 230026, P. R. China
| | - Ping Lu
- Department
of Chemistry, University of Science and Technology of China, Hefei 230026, P. R. China
| | - Huan Liu
- Department
of Chemistry, University of Science and Technology of China, Hefei 230026, P. R. China
| | - Sai-Hu Cai
- Department
of Chemistry, University of Science and Technology of China, Hefei 230026, P. R. China
- Institute
of Advanced Synthesis, College of Chemistry and Molecular Engineering,
Jiangsu National Synergetic Innovation Center for Advanced Materials, Nanjing Tech University, Nanjing, Jiangsu 211816, P. R. China
| | - Chao Feng
- Institute
of Advanced Synthesis, College of Chemistry and Molecular Engineering,
Jiangsu National Synergetic Innovation Center for Advanced Materials, Nanjing Tech University, Nanjing, Jiangsu 211816, P. R. China
| | - Teck-Peng Loh
- Department
of Chemistry, University of Science and Technology of China, Hefei 230026, P. R. China
- Division
of Chemistry and Biological Chemistry, School of Physical and Mathematical
Sciences, Nanyang Technological University, 637371 Singapore
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31
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Tejedor D, Delgado-Hernández S, Carballo RM, Dapueto R, Mena-Rejón GJ, García-Tellado F. Diversifying Complexity by Domino Benzannulation of Polycyclic Natural Products. J Org Chem 2017; 82:5328-5336. [PMID: 28467064 DOI: 10.1021/acs.joc.7b00654] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/11/2023]
Abstract
Herein we describe a salicylaldehyde-annulation reaction as a plug and play toolkit to diversify the complexity of naturally occurring ketones. The protocol entails the transformation of the polycyclic natural ketone into its propargyl vinyl ether derivative (two synthetic steps) and its microwave-assisted imidazole-catalyzed domino rearrangement to generate the salicylaldehyde ring. This annexed unit allows further synthetic transformations: e.g., the installation of a pharmacophore module to generate natural product-pharmacophore hybrids endowed with unknown biological (pharmaceutical) annotations.
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Affiliation(s)
- David Tejedor
- Instituto de Productos Naturales y Agrobiología, Consejo Superior de Investigaciones Científicas , Avda. Astrofísico Francisco Sánchez 3, 38 206 La Laguna, Tenerife, Islas Canarias, Spain
| | - Samuel Delgado-Hernández
- Instituto de Productos Naturales y Agrobiología, Consejo Superior de Investigaciones Científicas , Avda. Astrofísico Francisco Sánchez 3, 38 206 La Laguna, Tenerife, Islas Canarias, Spain
| | - Rubén M Carballo
- Laboratorio de Química Farmacéutica, Facultad de Química, Universidad Autónoma de Yucatán , C. 43 No. 613 x C. 90 Col. Inalámbrica, C.P. 97069, Mérida, Yucatán, México
| | - Rosina Dapueto
- Instituto de Productos Naturales y Agrobiología, Consejo Superior de Investigaciones Científicas , Avda. Astrofísico Francisco Sánchez 3, 38 206 La Laguna, Tenerife, Islas Canarias, Spain
| | - Gonzalo J Mena-Rejón
- Laboratorio de Química Farmacéutica, Facultad de Química, Universidad Autónoma de Yucatán , C. 43 No. 613 x C. 90 Col. Inalámbrica, C.P. 97069, Mérida, Yucatán, México
| | - Fernando García-Tellado
- Instituto de Productos Naturales y Agrobiología, Consejo Superior de Investigaciones Científicas , Avda. Astrofísico Francisco Sánchez 3, 38 206 La Laguna, Tenerife, Islas Canarias, Spain
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32
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Meng K, Zhang J, Li F, Lin Z, Zhang K, Zhong G. Amide Directed Cross-Coupling between Alkenes and Alkynes: A Regio- and Stereoselective Approach to Substituted (2Z,4Z)-Dienamides. Org Lett 2017; 19:2498-2501. [DOI: 10.1021/acs.orglett.7b00695] [Citation(s) in RCA: 21] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Keke Meng
- College of Materials,
Chemistry
and Chemical Engineering, Hangzhou Normal University, Hangzhou 310036, China
| | - Jian Zhang
- College of Materials,
Chemistry
and Chemical Engineering, Hangzhou Normal University, Hangzhou 310036, China
| | - Feifei Li
- College of Materials,
Chemistry
and Chemical Engineering, Hangzhou Normal University, Hangzhou 310036, China
| | - Zhenwei Lin
- College of Materials,
Chemistry
and Chemical Engineering, Hangzhou Normal University, Hangzhou 310036, China
| | - Ke Zhang
- College of Materials,
Chemistry
and Chemical Engineering, Hangzhou Normal University, Hangzhou 310036, China
| | - Guofu Zhong
- College of Materials,
Chemistry
and Chemical Engineering, Hangzhou Normal University, Hangzhou 310036, China
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33
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Zhao Q, Tognetti V, Joubert L, Besset T, Pannecoucke X, Bouillon JP, Poisson T. Palladium-Catalyzed Synthesis of 3-Trifluoromethyl-Substituted 1,3-Butadienes by Means of Directed C-H Bond Functionalization. Org Lett 2017; 19:2106-2109. [PMID: 28378584 DOI: 10.1021/acs.orglett.7b00704] [Citation(s) in RCA: 42] [Impact Index Per Article: 6.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Abstract
A palladium-catalyzed C-H bond functionalization of acrylamides was developed to build up stereoselectively trifluoromethylated 1,3-butadienes. Using a tertiary amide as a directing group, olefins were selectively functionalized with 2-bromo-3,3,3-trifluoropropene to access these important fluorinated compounds. The methodology was extended to the construction of pentafluoroethyl-substituted 1,3-dienes. Mechanistic studies supported by density functional theory calculations suggested a redox neutral mechanism for this transformation.
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Affiliation(s)
- Qun Zhao
- Normandie Université, INSA Rouen , UNIROUEN, CNRS, COBRA (UMR 6014), 76000 Rouen, France
| | - Vincent Tognetti
- Normandie Université, INSA Rouen , UNIROUEN, CNRS, COBRA (UMR 6014), 76000 Rouen, France
| | - Laurent Joubert
- Normandie Université, INSA Rouen , UNIROUEN, CNRS, COBRA (UMR 6014), 76000 Rouen, France
| | - Tatiana Besset
- Normandie Université, INSA Rouen , UNIROUEN, CNRS, COBRA (UMR 6014), 76000 Rouen, France
| | - Xavier Pannecoucke
- Normandie Université, INSA Rouen , UNIROUEN, CNRS, COBRA (UMR 6014), 76000 Rouen, France
| | - Jean-Philippe Bouillon
- Normandie Université, INSA Rouen , UNIROUEN, CNRS, COBRA (UMR 6014), 76000 Rouen, France
| | - Thomas Poisson
- Normandie Université, INSA Rouen , UNIROUEN, CNRS, COBRA (UMR 6014), 76000 Rouen, France
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34
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Liang QJ, Yang C, Meng FF, Jiang B, Xu YH, Loh TP. Chelation versus Non-Chelation Control in the Stereoselective Alkenyl sp 2 C-H Bond Functionalization Reaction. Angew Chem Int Ed Engl 2017; 56:5091-5095. [PMID: 28370972 DOI: 10.1002/anie.201700559] [Citation(s) in RCA: 65] [Impact Index Per Article: 9.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/17/2017] [Indexed: 11/10/2022]
Abstract
A hydroxy group chelation-assisted stereospecific oxidative cross-coupling reaction between alkenes was developed under mild reaction conditions. In the presence of palladium catalyst, the alkenes tethered with hydroxy functionality can couple efficiently with electron-deficient alkenes to form the corresponding multi-substituted olefin products. The hydroxy group on the substrate could play dual roles in reaction, acting as the directing group for alkenyl C-H bond activation and controlling the stereoselectivity of the products.
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Affiliation(s)
- Qiu-Ju Liang
- Department of Chemistry, University of Science and Technology of China, 96 Jinzhai Road, Hefei, Anhui, 230026, China
| | - Chao Yang
- Department of Chemistry, University of Science and Technology of China, 96 Jinzhai Road, Hefei, Anhui, 230026, China
| | - Fei-Fan Meng
- Department of Chemistry, University of Science and Technology of China, 96 Jinzhai Road, Hefei, Anhui, 230026, China
| | - Bing Jiang
- Department of Chemistry, University of Science and Technology of China, 96 Jinzhai Road, Hefei, Anhui, 230026, China
| | - Yun-He Xu
- Department of Chemistry, University of Science and Technology of China, 96 Jinzhai Road, Hefei, Anhui, 230026, China
| | - Teck-Peng Loh
- Department of Chemistry, University of Science and Technology of China, 96 Jinzhai Road, Hefei, Anhui, 230026, China.,Institute of Advanced Synthesis, Jiangsu National Synergetic Innovation Center for Advanced Materials, Nanjing Tech University, 30 South Puzhu Road, Nanjing, Jiangsu, 210009, China.,Division of Chemistry and Biological Chemistry, School of Physical and Mathematical Sciences, Nanyang Technological University, Singapore, 637616, Singapore
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35
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Liang QJ, Yang C, Meng FF, Jiang B, Xu YH, Loh TP. Chelation versus Non-Chelation Control in the Stereoselective Alkenyl sp2
C−H Bond Functionalization Reaction. Angew Chem Int Ed Engl 2017. [DOI: 10.1002/ange.201700559] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
Affiliation(s)
- Qiu-Ju Liang
- Department of Chemistry; University of Science and Technology of China; 96 Jinzhai Road Hefei, Anhui 230026 China
| | - Chao Yang
- Department of Chemistry; University of Science and Technology of China; 96 Jinzhai Road Hefei, Anhui 230026 China
| | - Fei-Fan Meng
- Department of Chemistry; University of Science and Technology of China; 96 Jinzhai Road Hefei, Anhui 230026 China
| | - Bing Jiang
- Department of Chemistry; University of Science and Technology of China; 96 Jinzhai Road Hefei, Anhui 230026 China
| | - Yun-He Xu
- Department of Chemistry; University of Science and Technology of China; 96 Jinzhai Road Hefei, Anhui 230026 China
| | - Teck-Peng Loh
- Department of Chemistry; University of Science and Technology of China; 96 Jinzhai Road Hefei, Anhui 230026 China
- Institute of Advanced Synthesis; Jiangsu National Synergetic Innovation Center for Advanced Materials; Nanjing Tech University; 30 South Puzhu Road Nanjing, Jiangsu 210009 China
- Division of Chemistry and Biological Chemistry; School of Physical and Mathematical Sciences; Nanyang Technological University; Singapore 637616 Singapore
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36
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Li F, Yu C, Zhang J, Zhong G. Weinreb amide directed cross-coupling reaction between electron-deficient alkenes catalyzed by a rhodium catalyst. Org Biomol Chem 2017; 15:1236-1244. [DOI: 10.1039/c7ob00026j] [Citation(s) in RCA: 24] [Impact Index Per Article: 3.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/11/2023]
Abstract
A rhodium-catalyzed Weinreb amide directed cross-coupling reaction between electron-deficient alkenes is reported, which provides an efficient route for the synthesis of valuable and versatile Weinreb amide functionalized (Z,E)-butadienes.
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Affiliation(s)
- Feifei Li
- College of Materials
- Chemistry and Chemical Engineering
- Hangzhou Normal University
- Hangzhou 310036
- China
| | - Chunbing Yu
- College of Materials
- Chemistry and Chemical Engineering
- Hangzhou Normal University
- Hangzhou 310036
- China
| | - Jian Zhang
- College of Materials
- Chemistry and Chemical Engineering
- Hangzhou Normal University
- Hangzhou 310036
- China
| | - Guofu Zhong
- College of Materials
- Chemistry and Chemical Engineering
- Hangzhou Normal University
- Hangzhou 310036
- China
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37
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Li T, Zhang J, Yu C, Lu X, Xu L, Zhong G. Ruthenium-catalyzed olefinic C–H alkenylation of enol-carbamates: highly stereo-selective synthesis of (Z,Z) and (Z,E)-butadienes. Chem Commun (Camb) 2017; 53:12926-12929. [DOI: 10.1039/c7cc07777g] [Citation(s) in RCA: 29] [Impact Index Per Article: 4.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/18/2022]
Abstract
Cross-coupling reactions of enol carbamates with alkynes or alkenes are reported, using an inexpensive ruthenium catalyst.
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Affiliation(s)
- Tingyan Li
- College of Materials
- Chemistry and Chemical Engineering
- Hangzhou Normal University
- Hangzhou 310036
- China
| | - Jian Zhang
- College of Materials
- Chemistry and Chemical Engineering
- Hangzhou Normal University
- Hangzhou 310036
- China
| | - Chunbing Yu
- College of Materials
- Chemistry and Chemical Engineering
- Hangzhou Normal University
- Hangzhou 310036
- China
| | - Xiunan Lu
- College of Materials
- Chemistry and Chemical Engineering
- Hangzhou Normal University
- Hangzhou 310036
- China
| | - Liqing Xu
- College of Materials
- Chemistry and Chemical Engineering
- Hangzhou Normal University
- Hangzhou 310036
- China
| | - Guofu Zhong
- College of Materials
- Chemistry and Chemical Engineering
- Hangzhou Normal University
- Hangzhou 310036
- China
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38
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Yu C, Zhang J, Zhong G. One step synthesis of γ-alkylidenebutenolides from simple vinyl carboxylic acids and alkenes. Chem Commun (Camb) 2017; 53:9902-9905. [DOI: 10.1039/c7cc04973k] [Citation(s) in RCA: 34] [Impact Index Per Article: 4.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/23/2022]
Abstract
A tandem cross-coupling/oxa-Michael addition/dehydrogenation process is described, providing one-step synthesis of γ-alkylidenebutenolides from vinyl carboxylic acids and alkenes.
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Affiliation(s)
- Chunbing Yu
- College of Materials
- Chemistry and Chemical Engineering
- Hangzhou Normal University
- Hangzhou 310036
- China
| | - Jian Zhang
- College of Materials
- Chemistry and Chemical Engineering
- Hangzhou Normal University
- Hangzhou 310036
- China
| | - Guofu Zhong
- College of Materials
- Chemistry and Chemical Engineering
- Hangzhou Normal University
- Hangzhou 310036
- China
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39
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Li F, Yu C, Zhang J, Zhong G. Olefination of Electron-Deficient Alkenes with Allyl Acetate: Stereo- and Regioselective Access to (2Z,4E)-Dienamides. Org Lett 2016; 18:4582-5. [DOI: 10.1021/acs.orglett.6b02229] [Citation(s) in RCA: 35] [Impact Index Per Article: 4.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Affiliation(s)
- Feifei Li
- College of Materials, Chemistry
and Chemical Engineering, Hangzhou Normal University, Hangzhou 310036, China
| | - Chunbing Yu
- College of Materials, Chemistry
and Chemical Engineering, Hangzhou Normal University, Hangzhou 310036, China
| | - Jian Zhang
- College of Materials, Chemistry
and Chemical Engineering, Hangzhou Normal University, Hangzhou 310036, China
| | - Guofu Zhong
- College of Materials, Chemistry
and Chemical Engineering, Hangzhou Normal University, Hangzhou 310036, China
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40
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Weinstein AB, Ellman JA. Convergent Synthesis of Diverse Nitrogen Heterocycles via Rh(III)-Catalyzed C-H Conjugate Addition/Cyclization Reactions. Org Lett 2016; 18:3294-7. [PMID: 27337641 PMCID: PMC4973575 DOI: 10.1021/acs.orglett.6b01611] [Citation(s) in RCA: 37] [Impact Index Per Article: 4.6] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Abstract
The development of Rh(III)-catalyzed C-H conjugate addition/cyclization reactions that provide access to synthetically useful fused bi- and tricyclic nitrogen heterocycles is reported. A broad scope of C-H functionalization substrates and electrophilic olefin coupling partners is effective, and depending on the nature of the directing group, cyclic imide, amide, or heteroaromatic products are obtained. An efficient synthesis of a pyrrolophenanthridine alkaloid natural product, oxoassoanine, highlights the utility of this method.
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Affiliation(s)
- Adam B. Weinstein
- Department of Chemistry, Yale University, 225 Prospect Street, New Haven, Connecticut 06520-8107, United States
| | - Jonathan A. Ellman
- Department of Chemistry, Yale University, 225 Prospect Street, New Haven, Connecticut 06520-8107, United States
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41
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Sharma S, Han SH, Jo H, Han S, Mishra NK, Choi M, Jeong T, Park J, Kim IS. Rhodium-Catalyzed Vinylic C-H Functionalization of Enol Carbamates with Maleimides. European J Org Chem 2016. [DOI: 10.1002/ejoc.201600558] [Citation(s) in RCA: 29] [Impact Index Per Article: 3.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/06/2023]
Affiliation(s)
- Satyasheel Sharma
- School of Pharmacy; Sungkyunkwan University; 440-746 Suwon Republic of Korea
| | - Sang Hoon Han
- School of Pharmacy; Sungkyunkwan University; 440-746 Suwon Republic of Korea
| | - Hyeim Jo
- School of Pharmacy; Sungkyunkwan University; 440-746 Suwon Republic of Korea
| | - Sangil Han
- School of Pharmacy; Sungkyunkwan University; 440-746 Suwon Republic of Korea
| | - Neeraj Kumar Mishra
- School of Pharmacy; Sungkyunkwan University; 440-746 Suwon Republic of Korea
| | - Miji Choi
- School of Pharmacy; Sungkyunkwan University; 440-746 Suwon Republic of Korea
| | - Taejoo Jeong
- School of Pharmacy; Sungkyunkwan University; 440-746 Suwon Republic of Korea
| | - Jihye Park
- School of Pharmacy; Sungkyunkwan University; 440-746 Suwon Republic of Korea
| | - In Su Kim
- School of Pharmacy; Sungkyunkwan University; 440-746 Suwon Republic of Korea
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42
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Sharma S, Han SH, Oh Y, Mishra NK, Han S, Kwak JH, Lee SY, Jung YH, Kim IS. Mild and Site-Selective Allylation of Enol Carbamates with Allylic Carbonates under Rhodium Catalysis. J Org Chem 2016; 81:2243-51. [DOI: 10.1021/acs.joc.5b02562] [Citation(s) in RCA: 33] [Impact Index Per Article: 4.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/29/2023]
Affiliation(s)
- Satyasheel Sharma
- School of Pharmacy, Sungkyunkwan University, Suwon 440-746, Republic of Korea
| | - Sang Hoon Han
- School of Pharmacy, Sungkyunkwan University, Suwon 440-746, Republic of Korea
| | - Yongguk Oh
- School of Pharmacy, Sungkyunkwan University, Suwon 440-746, Republic of Korea
| | - Neeraj Kumar Mishra
- School of Pharmacy, Sungkyunkwan University, Suwon 440-746, Republic of Korea
| | - Sangil Han
- School of Pharmacy, Sungkyunkwan University, Suwon 440-746, Republic of Korea
| | - Jong Hwan Kwak
- School of Pharmacy, Sungkyunkwan University, Suwon 440-746, Republic of Korea
| | - Seok-Yong Lee
- School of Pharmacy, Sungkyunkwan University, Suwon 440-746, Republic of Korea
| | - Young Hoon Jung
- School of Pharmacy, Sungkyunkwan University, Suwon 440-746, Republic of Korea
| | - In Su Kim
- School of Pharmacy, Sungkyunkwan University, Suwon 440-746, Republic of Korea
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43
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Gao S, Yang C, Huang Y, Zhao L, Wu X, Yao H, Lin A. Pd(ii)-catalyzed intramolecular oxidative Heck dearomative reaction: approach to thiazole-fused pyrrolidinones with a C2-azaquarternary center. Org Biomol Chem 2016; 14:840-3. [PMID: 26620717 DOI: 10.1039/c5ob01970b] [Citation(s) in RCA: 19] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/16/2022]
Abstract
A Pd(ii)-catalyzed intramolecular oxidative Heck dearomative reaction for the construction of thiazole-fused pyrrolidinones was achieved for the first time.
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Affiliation(s)
- Shang Gao
- State Key Laboratory of Natural Medicines (SKLNM) and Department of Medicinal Chemistry
- School of Pharmacy, China Pharmaceutical University
- Nanjing, 210009
- P. R. China
| | - Chi Yang
- State Key Laboratory of Natural Medicines (SKLNM) and Department of Medicinal Chemistry
- School of Pharmacy, China Pharmaceutical University
- Nanjing, 210009
- P. R. China
| | - Yue Huang
- State Key Laboratory of Natural Medicines (SKLNM) and Department of Medicinal Chemistry
- School of Pharmacy, China Pharmaceutical University
- Nanjing, 210009
- P. R. China
| | - Lei Zhao
- State Key Laboratory of Natural Medicines (SKLNM) and Department of Medicinal Chemistry
- School of Pharmacy, China Pharmaceutical University
- Nanjing, 210009
- P. R. China
| | - Xiaoming Wu
- State Key Laboratory of Natural Medicines (SKLNM) and Department of Medicinal Chemistry
- School of Pharmacy, China Pharmaceutical University
- Nanjing, 210009
- P. R. China
| | - Hequan Yao
- State Key Laboratory of Natural Medicines (SKLNM) and Department of Medicinal Chemistry
- School of Pharmacy, China Pharmaceutical University
- Nanjing, 210009
- P. R. China
| | - Aijun Lin
- State Key Laboratory of Natural Medicines (SKLNM) and Department of Medicinal Chemistry
- School of Pharmacy, China Pharmaceutical University
- Nanjing, 210009
- P. R. China
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44
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Jiang Q, Guo T, Wu K, Yu Z. Rhodium(iii)-catalyzed sp2 C–H bond addition to CF3-substituted unsaturated ketones. Chem Commun (Camb) 2016; 52:2913-5. [DOI: 10.1039/c5cc10361d] [Citation(s) in RCA: 35] [Impact Index Per Article: 4.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/14/2022]
Abstract
Rhodium(iii)-catalyzed conjugate addition of sp2 C–H bonds to β-trifluoromethyl-α,β-unsaturated ketones was efficiently achieved.
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Affiliation(s)
- Quanbin Jiang
- Dalian Institute of Chemical Physics
- Chinese Academy of Sciences
- Dalian 116023
- China
| | - Tenglong Guo
- Dalian Institute of Chemical Physics
- Chinese Academy of Sciences
- Dalian 116023
- China
| | - Kaikai Wu
- Dalian Institute of Chemical Physics
- Chinese Academy of Sciences
- Dalian 116023
- China
| | - Zhengkun Yu
- Dalian Institute of Chemical Physics
- Chinese Academy of Sciences
- Dalian 116023
- China
- State Key Laboratory of Organometallic Chemistry
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45
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Zhao Y, Zhang F, Yao W, Wang C, Liu Y, Li Y. Base-Promoted Approach to Highly Functionalized Conjugated Dienes through Enamine Migration. European J Org Chem 2015. [DOI: 10.1002/ejoc.201501060] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
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46
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Hu XH, Yang XF, Loh TP. Selective Alkenylation and Hydroalkenylation of Enol Phosphates through Direct CH Functionalization. Angew Chem Int Ed Engl 2015. [DOI: 10.1002/ange.201506437] [Citation(s) in RCA: 15] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
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47
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Hu XH, Yang XF, Loh TP. Selective Alkenylation and Hydroalkenylation of Enol Phosphates through Direct C-H Functionalization. Angew Chem Int Ed Engl 2015; 54:15535-9. [PMID: 26530687 DOI: 10.1002/anie.201506437] [Citation(s) in RCA: 81] [Impact Index Per Article: 9.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/13/2015] [Indexed: 01/08/2023]
Abstract
An efficient and selective Rh-catalyzed direct CH functionalization reaction of enol phosphates was developed. The method is applicable to a variety of coupling partners, including activated alkenes, alkynes, and allenes, and leads to the formation of various valuable alkenylated and hydroalkenylated enol phosphates through the action of the phosphate directing group. The versatility and utility of the coupling products were demonstrated through further transformations into synthetically useful building blocks.
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Affiliation(s)
- Xu-Hong Hu
- Division of Chemistry and Biological Chemistry, School of Physical and Mathematical Sciences, Nanyang Technological University, Singapore 637371 (Singapore)
| | - Xiao-Fei Yang
- Division of Chemistry and Biological Chemistry, School of Physical and Mathematical Sciences, Nanyang Technological University, Singapore 637371 (Singapore)
| | - Teck-Peng Loh
- Department of Chemistry, University of Science and Technology of China, Hefei, Anhui 230026 (China). .,Division of Chemistry and Biological Chemistry, School of Physical and Mathematical Sciences, Nanyang Technological University, Singapore 637371 (Singapore).
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48
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Yang X, Liu Z, Sun C, Chen J, Yu Z. Palladium‐Catalyzed Oxidative Cross‐Coupling of α‐Cyanoketene Dithioacetals with Olefins. Chemistry 2015; 21:14085-94. [DOI: 10.1002/chem.201502280] [Citation(s) in RCA: 20] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/11/2015] [Indexed: 01/15/2023]
Affiliation(s)
- Xiaoge Yang
- Dalian Institute of Chemical Physics, Chinese Academy of Sciences, 457 Zhongshan Road, Dalian 116023 (P. R. China)
| | - Zhuqing Liu
- Dalian Institute of Chemical Physics, Chinese Academy of Sciences, 457 Zhongshan Road, Dalian 116023 (P. R. China)
| | - Chenglin Sun
- Dalian Institute of Chemical Physics, Chinese Academy of Sciences, 457 Zhongshan Road, Dalian 116023 (P. R. China)
| | - Jiping Chen
- Dalian Institute of Chemical Physics, Chinese Academy of Sciences, 457 Zhongshan Road, Dalian 116023 (P. R. China)
| | - Zhengkun Yu
- Dalian Institute of Chemical Physics, Chinese Academy of Sciences, 457 Zhongshan Road, Dalian 116023 (P. R. China)
- State Key Laboratory of Organometallic Chemistry, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, 354 Fenglin Road, Shanghai 200032 (P. R. China)
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49
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Guo W, Xia Y. Mechanistic Understanding of the Divergent Reactivity of Cyclopropenes in Rh(III)-Catalyzed C-H Activation/Cycloaddition Reactions of N-Phenoxyacetamide and N-Pivaloxybenzamide. J Org Chem 2015. [PMID: 26218720 DOI: 10.1021/acs.joc.5b01201] [Citation(s) in RCA: 64] [Impact Index Per Article: 7.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/14/2023]
Abstract
Density functional theory calculations were conducted to develop a mechanistic understanding of the Rh(III)-catalyzed C-H activation/cycloaddition reactions of N-phenoxyacetamide and N-pivaloxybenzamide with cyclopropenes, and insights into the substrate-dependent chemoselectivity were provided. The results showed that the divergence originated from the different reactivity of the seven-membered rhodacycles from the insertion of cyclopropene into the Rh-C bond. In reactions of N-pivaloxybenzamide, such an intermediate undergoes the pivalate migration to form a cyclic Rh(V)-nitrenoid intermediate in a reaction that is easier than the opening of the three-membered ring by β-carbon elimination, leading finally to a tricyclic product with retention of the cyclopropane moiety by facile reductive elimination. While similar Rh(V)-nitrenoid species could also be possibly formed in Cp*Rh(III)-catalyzed reactions of N-phenoxyacetamide, the β-carbon elimination occurs more easily from the corresponding seven-membered rhodacycle intermediate and the subsequent O-N bond cleavage gives rise to an unexpected dearomatized (E)-6-alkenylcyclohexa-2,4-dienone intermediate. The E/Z isomerization of this intermediate is required for the final cyclization to 2H-chromene, and interesting metal-ligand cooperative catalysis with Rh(III) carboxylate was disclosed in the C═C double bond rotation process.
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Affiliation(s)
- Wei Guo
- College of Chemistry and Materials Engineering, Wenzhou University, Wenzhou 325035, P. R. China
| | - Yuanzhi Xia
- College of Chemistry and Materials Engineering, Wenzhou University, Wenzhou 325035, P. R. China
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50
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Guo W, Zhou T, Xia Y. Mechanistic Understanding of the Aryl-Dependent Ring Formations in Rh(III)-Catalyzed C–H Activation/Cycloaddition of Benzamides and Methylenecyclopropanes by DFT Calculations. Organometallics 2015. [DOI: 10.1021/acs.organomet.5b00317] [Citation(s) in RCA: 65] [Impact Index Per Article: 7.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/17/2023]
Affiliation(s)
- Wei Guo
- College of Chemistry and Materials
Engineering, Wenzhou University, Wenzhou 325035, People’s Republic of China
| | - Tao Zhou
- College of Chemistry and Materials
Engineering, Wenzhou University, Wenzhou 325035, People’s Republic of China
| | - Yuanzhi Xia
- College of Chemistry and Materials
Engineering, Wenzhou University, Wenzhou 325035, People’s Republic of China
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