1
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Liu X, Zhu Q, Dong G. Beyond Tertiary Amines: Introducing Secondary Amines by Palladium/Norbornene-Catalyzed Ortho Amination. Angew Chem Int Ed Engl 2024; 63:e202404042. [PMID: 38578216 DOI: 10.1002/anie.202404042] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/27/2024] [Revised: 03/21/2024] [Accepted: 04/04/2024] [Indexed: 04/06/2024]
Abstract
Since the discovery of the palladium/norbornene (Pd/NBE)-catalyzed ortho amination in 2013, escaping the limitation of only yielding tertiary anilines has been a long-standing challenge. Here, we describe that, by carefully choosing the phosphine ligand and NBE mediator, the installation of a N-mono-alkylamino group becomes feasible. The reaction tolerates a wide range of aryl iodide substrates and various N-mono-tertiary alkylamine-derived electrophiles. Both ipso alkenylation and alkynylation can be realized. The synthetic utility of this method is exemplified by the formation of primary amino group via selective deprotection and streamlined access to N-heterocycles. Preliminary success of installing a bulky N-secondary alkylamino group and a mechanistic understanding of the decomposition pathways of mono N-alkylamine electrophiles have been obtained.
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Affiliation(s)
- Xin Liu
- Department of Chemistry, University of Chicago, Chicago, Illinois, 60637, United States
| | - Qi Zhu
- 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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2
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Liu X, Fu Y, Chen Z, Liu P, Dong G. Ortho-C-H methoxylation of aryl halides enabled by a polarity-reversed N-O reagent. Nat Chem 2023; 15:1391-1399. [PMID: 37653231 PMCID: PMC10973943 DOI: 10.1038/s41557-023-01312-z] [Citation(s) in RCA: 5] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/25/2022] [Accepted: 08/01/2023] [Indexed: 09/02/2023]
Abstract
Oxygen-substituted arenes widely exist in biologically important molecules and can serve as versatile handles to install other functional groups. However, direct and site-selective installation of oxygen groups to common aromatic compounds remains challenging, especially when additional arene functionalization is simultaneously required. Current arene C-H oxidation strategies generally require directing groups or precisely prefunctionalized substrates to control site-selectivity. While palladium/norbornene cooperative catalysis is promising for site-specific arene vicinal difunctionalization through simultaneous reactions with an electrophile and a nucleophile, the electrophile scope has been limited to species based on relatively 'soft' elements, such as carbon, nitrogen and sulfur. Here we report the development of an ortho oxygenation reaction with common aryl halides to rapidly deliver diverse aryl ethers. The coupling of the 'hard' oxygen electrophile is enabled by a stable, polarity-reversed, conformationally predistorted N-O reagent and facilitated by a C7-bromo-substituted norbornene mediator. Mechanistic studies reveal a unique SN2-type pathway between the N-O reagent as the oxygen electrophile and an electron-rich Pd(II) nucleophile.
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Affiliation(s)
- Xin Liu
- Department of Chemistry, University of Chicago, Chicago, IL, USA
| | - Yue Fu
- Department of Chemistry, University of Pittsburgh, Pittsburgh, PA, USA
| | - Zhijie Chen
- Department of Chemistry, University of Chicago, Chicago, IL, USA
| | - Peng Liu
- Department of Chemistry, University of Pittsburgh, Pittsburgh, PA, USA.
| | - Guangbin Dong
- Department of Chemistry, University of Chicago, Chicago, IL, USA.
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3
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O-Benzoylhydroxylamines: A Versatile Electrophilic Aminating Reagent for Transition Metal-Catalyzed C–N Bond-Forming Reactions. Top Curr Chem (Cham) 2023; 381:4. [DOI: 10.1007/s41061-022-00414-5] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/04/2022] [Accepted: 11/16/2022] [Indexed: 12/23/2022]
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4
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Zhang BS, Jia WY, Gou XY, Yang YH, Wang F, Wang YM, Wang XC, Quan ZJ. Synthesis of C8-Aminated Pyrrolo-Phenanthridines or -Indoles via Series C(sp 2 or sp 3)-H Activation and Fluorescence Study. Org Lett 2022; 24:2104-2109. [PMID: 35290069 DOI: 10.1021/acs.orglett.2c00318] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Abstract
This report developed a method for the synthesis of C8-aminated pyrrolo-phenanthridines or -indoles by series ortho C(sp2)-H amination/ipso C(sp2)-H or C(sp3)-H arylation. N-benzoyloxyamines, as electrophilic amination reagents, did not undergo an electrophilic substitution reaction with the pyrrole side, but they did undergo a site-selective C-H amination reaction with the benzene side via Pd/NBE catalysis. The C8-aminated pyrrolo-phenanthridines have strong fluorescence in solution and solid state. X-ray single crystal diffraction shows that the steric hindrance of amino and ortho benzene ring may inhibit aggregation-caused quenching (ACQ).
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Affiliation(s)
- Bo-Sheng Zhang
- Gansu International Scientific and Technological Cooperation Base of Water-Retention Chemical Functional Materials, College of Chemistry and Chemical Engineering, Northwest Normal University, Lanzhou 730070, China
| | - Wan-Yuan Jia
- Gansu International Scientific and Technological Cooperation Base of Water-Retention Chemical Functional Materials, College of Chemistry and Chemical Engineering, Northwest Normal University, Lanzhou 730070, China
| | - Xue-Ya Gou
- State Key Laboratory of Applied Organic Chemistry, Lanzhou University, Lanzhou 730000, China
| | - Ying-Hui Yang
- Gansu International Scientific and Technological Cooperation Base of Water-Retention Chemical Functional Materials, College of Chemistry and Chemical Engineering, Northwest Normal University, Lanzhou 730070, China
| | - Fan Wang
- Gansu International Scientific and Technological Cooperation Base of Water-Retention Chemical Functional Materials, College of Chemistry and Chemical Engineering, Northwest Normal University, Lanzhou 730070, China
| | - Yi-Ming Wang
- Gansu International Scientific and Technological Cooperation Base of Water-Retention Chemical Functional Materials, College of Chemistry and Chemical Engineering, Northwest Normal University, Lanzhou 730070, China
| | - Xi-Cun Wang
- Gansu International Scientific and Technological Cooperation Base of Water-Retention Chemical Functional Materials, College of Chemistry and Chemical Engineering, Northwest Normal University, Lanzhou 730070, China
| | - Zheng-Jun Quan
- Gansu International Scientific and Technological Cooperation Base of Water-Retention Chemical Functional Materials, College of Chemistry and Chemical Engineering, Northwest Normal University, Lanzhou 730070, China
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5
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Zhang J, Xie M, Wu J, Li Y, Sun P, Zhang Y. Access to Functionalized Pyrrolophenanthridine via an ortho C-H Amination/Interannular C-H Arylation Cascade of N-Arylpyrroles. HETEROCYCLES 2022. [DOI: 10.3987/com-22-14642] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/19/2022]
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6
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Han ML, Chen JJ, Xu H, Huang ZC, Huang W, Liu YW, Wang X, Liu M, Guo ZQ, Dai HX. Palladium/Norbornene-Catalyzed Decarbonylative Difunctionalization of Thioesters. JACS AU 2021; 1:1877-1884. [PMID: 34841406 PMCID: PMC8611674 DOI: 10.1021/jacsau.1c00328] [Citation(s) in RCA: 9] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Received: 07/24/2021] [Indexed: 05/28/2023]
Abstract
The transition-metal-catalyzed decarboxylation of aryl carboxylic acids has drawn significant attention as an efficient and practical tool for the synthesis of substituted arenes. However, the decarboxylative construction of polysubstituted arenes with different contiguous substituents has not been widely reported. Herein, we describe a novel decarbonylative Catellani reaction via palladium-catalyzed, norbornene (NBE)-mediated polyfunctionalization of aromatic thioesters, which serve as readily available carboxylic acid derivatives. A variety of alkenyl, alkyl, aryl, and sulfur moieties could be conveniently introduced into the ipso-positions of the aromatic thioesters. By combining carboxyl-directed C-H functionalization and the classical Catellani reaction, our protocol allows for the construction of 1,2,3-trisubstituted and 1,2,3,4-tetrasubstituted arenes from simple aromatic acids. Furthermore, the late-stage functionalization of a series of drug molecules highlights the potential utility of the reaction.
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Affiliation(s)
- Ming-Liang Han
- Chinese
Academy of Sciences Key Laboratory of Receptor Research, Shanghai Institute of Materia Medica, University of
Chinese Academy of Sciences, Shanghai 201203, China
| | - Jun-Jie Chen
- Chinese
Academy of Sciences Key Laboratory of Receptor Research, Shanghai Institute of Materia Medica, University of
Chinese Academy of Sciences, Shanghai 201203, China
| | - Hui Xu
- Chinese
Academy of Sciences Key Laboratory of Receptor Research, Shanghai Institute of Materia Medica, University of
Chinese Academy of Sciences, Shanghai 201203, China
| | - Zhi-Cong Huang
- Chinese
Academy of Sciences Key Laboratory of Receptor Research, Shanghai Institute of Materia Medica, University of
Chinese Academy of Sciences, Shanghai 201203, China
- University
of Chinese Academy of Sciences, Beijing 100049, China
| | - Wei Huang
- Chinese
Academy of Sciences Key Laboratory of Receptor Research, Shanghai Institute of Materia Medica, University of
Chinese Academy of Sciences, Shanghai 201203, China
| | - Yu-Wen Liu
- Chinese
Academy of Sciences Key Laboratory of Receptor Research, Shanghai Institute of Materia Medica, University of
Chinese Academy of Sciences, Shanghai 201203, China
- University
of Chinese Academy of Sciences, Beijing 100049, China
| | - Xing Wang
- Chinese
Academy of Sciences Key Laboratory of Receptor Research, Shanghai Institute of Materia Medica, University of
Chinese Academy of Sciences, Shanghai 201203, China
- University
of Chinese Academy of Sciences, Beijing 100049, China
| | - Min Liu
- Chinese
Academy of Sciences Key Laboratory of Receptor Research, Shanghai Institute of Materia Medica, University of
Chinese Academy of Sciences, Shanghai 201203, China
- University
of Chinese Academy of Sciences, Beijing 100049, China
| | - Zi-Qiong Guo
- Chinese
Academy of Sciences Key Laboratory of Receptor Research, Shanghai Institute of Materia Medica, University of
Chinese Academy of Sciences, Shanghai 201203, China
| | - Hui-Xiong Dai
- Chinese
Academy of Sciences Key Laboratory of Receptor Research, Shanghai Institute of Materia Medica, University of
Chinese Academy of Sciences, Shanghai 201203, China
- University
of Chinese Academy of Sciences, Beijing 100049, China
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7
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Dong S, Luan X. Catellani Reaction: An Enabling Technology for Vicinal Functionalization of Aryl Halides by Palladium(0)/Norbornene Cooperative Catalysis. CHINESE J CHEM 2021. [DOI: 10.1002/cjoc.202000600] [Citation(s) in RCA: 10] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/19/2023]
Affiliation(s)
- Sichan Dong
- Key Laboratory of Synthetic and Natural Functional Molecule of the Ministry of Education, College of Chemistry & Materials Science Northwest University Xi'an Shaanxi 710127 China
| | - Xinjun Luan
- Key Laboratory of Synthetic and Natural Functional Molecule of the Ministry of Education, College of Chemistry & Materials Science Northwest University Xi'an Shaanxi 710127 China
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8
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Rago AJ, Dong G. Synthesis of C3,C4-Disubstituted Indoles via the Palladium/Norbornene-Catalyzed ortho-Amination/ ipso-Heck Cyclization. Org Lett 2021; 23:3755-3760. [PMID: 33900777 PMCID: PMC9124603 DOI: 10.1021/acs.orglett.1c01165] [Citation(s) in RCA: 15] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/13/2022]
Abstract
Herein, we report the synthesis of C3,C4-disubstituted indoles via the palladium/norbornene cooperative catalysis. Utilizing N-benzoyloxy allylamines as the coupling partner, a cascade process involving ortho-amination and ipso-Heck cyclization takes place with ortho-substituted aryl iodides to afford diverse indole products. The reaction exhibits good functional group tolerance, in addition to tolerating a removable protecting group on the indole nitrogen. Divergent reactivity has been observed using the allylamine coupling partner containing more substituted olefins. Construction of the core framework of mitomycin has also been attempted with this strategy.
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Affiliation(s)
- Alexander J Rago
- Department of Chemistry, University of Chicago, 5735 S Ellis Avenue, Chicago, Illinois 60637, United States
| | - Guangbin Dong
- Department of Chemistry, University of Chicago, 5735 S Ellis Avenue, Chicago, Illinois 60637, United States
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9
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Wang CT, Li M, Ding YN, Wei WX, Zhang Z, Gou XY, Jiao RQ, Wen YT, Liang YM. Alkylation-Terminated Catellani Reactions by Cyclobutanol C-C Cleavage. Org Lett 2021; 23:786-791. [PMID: 33464916 DOI: 10.1021/acs.orglett.0c04018] [Citation(s) in RCA: 7] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/06/2023]
Abstract
This report describes the first application of a cyclobutanol ring-opening procedure in the Catellani termination reaction, which includes two β-carbon elimination processes. This tandem reaction features mild conditions, high yields, good functional group tolerance, and a broad substrate scope. Meanwhile, four types of electrophiles (N-benzoyloxyamines, alkyl iodides, aryl bromides, and benzyl chlorides) are quite compatible with this termination reaction for the construction of various types of polysubstituted aromatic hydrocarbons.
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Affiliation(s)
- Cui-Tian Wang
- State Key Laboratory of Applied Organic Chemistry, Lanzhou University, Lanzhou 730000, China
| | - Ming Li
- State Key Laboratory of Applied Organic Chemistry, Lanzhou University, Lanzhou 730000, China
| | - Ya-Nan Ding
- State Key Laboratory of Applied Organic Chemistry, Lanzhou University, Lanzhou 730000, China
| | - Wan-Xu Wei
- State Key Laboratory of Applied Organic Chemistry, Lanzhou University, Lanzhou 730000, China
| | - Zhe Zhang
- State Key Laboratory of Applied Organic Chemistry, Lanzhou University, Lanzhou 730000, China
| | - Xue-Ya Gou
- State Key Laboratory of Applied Organic Chemistry, Lanzhou University, Lanzhou 730000, China
| | - Rui-Qiang Jiao
- State Key Laboratory of Applied Organic Chemistry, Lanzhou University, Lanzhou 730000, China
| | - Ya-Ting Wen
- State Key Laboratory of Applied Organic Chemistry, Lanzhou University, Lanzhou 730000, China
| | - Yong-Min Liang
- State Key Laboratory of Applied Organic Chemistry, Lanzhou University, Lanzhou 730000, China
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10
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Sun M, Chen X, Feng Z, Deng G, Yang Y, Liang Y. A Catellani and retro-Diels–Alder strategy to access 1-amino phenanthrenes via ortho- and interannular C–H activation of 2-iodobiphenyls. Org Chem Front 2021. [DOI: 10.1039/d1qo01103k] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/13/2023]
Abstract
A palladium-catalyzed three-component domino reaction for the construction of 1-amino phenanthrene derivatives by ortho- and interannular C–H activation of 2-iodobiphenyls has been developed.
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Affiliation(s)
- Mingjie Sun
- National & Local Joint Engineering Laboratory for New Petro-chemical Materials and Fine Utilization of Resources, Key Laboratory of Chemical Biology and Traditional Chinese Medicine Research (Ministry of Education), and Key Laboratory of the Assembly and Application of Organic Functional Molecules of Hunan Province, Hunan Normal University, Changsha 410081, China
| | - Xinyang Chen
- National & Local Joint Engineering Laboratory for New Petro-chemical Materials and Fine Utilization of Resources, Key Laboratory of Chemical Biology and Traditional Chinese Medicine Research (Ministry of Education), and Key Laboratory of the Assembly and Application of Organic Functional Molecules of Hunan Province, Hunan Normal University, Changsha 410081, China
| | - Zichao Feng
- National & Local Joint Engineering Laboratory for New Petro-chemical Materials and Fine Utilization of Resources, Key Laboratory of Chemical Biology and Traditional Chinese Medicine Research (Ministry of Education), and Key Laboratory of the Assembly and Application of Organic Functional Molecules of Hunan Province, Hunan Normal University, Changsha 410081, China
| | - Guobo Deng
- National & Local Joint Engineering Laboratory for New Petro-chemical Materials and Fine Utilization of Resources, Key Laboratory of Chemical Biology and Traditional Chinese Medicine Research (Ministry of Education), and Key Laboratory of the Assembly and Application of Organic Functional Molecules of Hunan Province, Hunan Normal University, Changsha 410081, China
| | - Yuan Yang
- National & Local Joint Engineering Laboratory for New Petro-chemical Materials and Fine Utilization of Resources, Key Laboratory of Chemical Biology and Traditional Chinese Medicine Research (Ministry of Education), and Key Laboratory of the Assembly and Application of Organic Functional Molecules of Hunan Province, Hunan Normal University, Changsha 410081, China
| | - Yun Liang
- National & Local Joint Engineering Laboratory for New Petro-chemical Materials and Fine Utilization of Resources, Key Laboratory of Chemical Biology and Traditional Chinese Medicine Research (Ministry of Education), and Key Laboratory of the Assembly and Application of Organic Functional Molecules of Hunan Province, Hunan Normal University, Changsha 410081, China
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11
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Cao L, Hua Y, Cheng HG, Zhou Q. C–H hetero-functionalization of arenes through palladacyclopentane-type intermediates. Org Chem Front 2021. [DOI: 10.1039/d0qo01350a] [Citation(s) in RCA: 12] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/11/2022]
Abstract
In this review article, we summarized recent advances in C–H hetero-functionalization of arenes through palladacyclopentane-type intermediates.
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Affiliation(s)
- Liming Cao
- Sauvage Center for Molecular Sciences
- Engineering Research Center of Organosilicon Compounds & Materials (Ministry of Education)
- College of Chemistry and Molecular Sciences
- Wuhan University
- 430072 Wuhan
| | - Yu Hua
- Sauvage Center for Molecular Sciences
- Engineering Research Center of Organosilicon Compounds & Materials (Ministry of Education)
- College of Chemistry and Molecular Sciences
- Wuhan University
- 430072 Wuhan
| | - Hong-Gang Cheng
- Sauvage Center for Molecular Sciences
- Engineering Research Center of Organosilicon Compounds & Materials (Ministry of Education)
- College of Chemistry and Molecular Sciences
- Wuhan University
- 430072 Wuhan
| | - Qianghui Zhou
- Sauvage Center for Molecular Sciences
- Engineering Research Center of Organosilicon Compounds & Materials (Ministry of Education)
- College of Chemistry and Molecular Sciences
- Wuhan University
- 430072 Wuhan
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12
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Thorat RA, Jain S, Sattar M, Yadav P, Mandhar Y, Kumar S. Synthesis of Chiral-Substituted 2-Aryl-ferrocenes by the Catellani Reaction. J Org Chem 2020; 85:14866-14878. [PMID: 33196212 DOI: 10.1021/acs.joc.0c01360] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/08/2023]
Abstract
A palladium-catalyzed and norbornene-mediated methodology has been developed for the synthesis of chiral 2-aryl-ferroceneamides from chiral 2-iodo-N,N-diisopropylferrocencarboxamide, iodoarenes, and alkenes using a JohnPhos ligand and potassium carbonate as a base in dimethylformamide at 105 °C. The developed three-component coupling protocol allows the compatibility of electron-withdrawing fluoro, chloro, ester, and nitro and electron-donating methyl, methoxy, dimethoxy, benzyl ether-substituted iodo-benzenes, other iodoarenes, such as iodo-naphthalene, heteroarenes, such as iodothiophene, and terminating substrates, such as methyl, ethyl, tert-butyl acrylates, and substituted styrenes with 2-iodo-N,N-diisopropylferrocencarboxamide. Furthermore, the developed three-component Catellani method proceeded with the retention of the configuration of the planar chiral ferrocene, which depends on the role of the participating carbon-iodine bond in ferrocene. Consequently, the developed protocol enabled the formation of densely substituted chiral 2-aryl ferroceneamides, exhibiting good to excellent enantioselectivity. The conversion of an ester of the synthesized chiral 2-aryl ferroceneamides has also been carried out to further accommodate the easily expendable acid and alcohol functionalities.
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Affiliation(s)
- Raviraj Ananda Thorat
- Department of Chemistry, Indian Institute of Science Education and Research Bhopal, Bhopal Bypass Road, Bhauri, Bhopal, Madhya Pradesh 462066, India
| | - Saket Jain
- Department of Chemistry, Indian Institute of Science Education and Research Bhopal, Bhopal Bypass Road, Bhauri, Bhopal, Madhya Pradesh 462066, India
| | - Moh Sattar
- Department of Chemistry, Indian Institute of Science Education and Research Bhopal, Bhopal Bypass Road, Bhauri, Bhopal, Madhya Pradesh 462066, India
| | - Prateek Yadav
- Department of Chemistry, Indian Institute of Science Education and Research Bhopal, Bhopal Bypass Road, Bhauri, Bhopal, Madhya Pradesh 462066, India
| | - Yogesh Mandhar
- Department of Chemistry, Indian Institute of Science Education and Research Bhopal, Bhopal Bypass Road, Bhauri, Bhopal, Madhya Pradesh 462066, India
| | - Sangit Kumar
- Department of Chemistry, Indian Institute of Science Education and Research Bhopal, Bhopal Bypass Road, Bhauri, Bhopal, Madhya Pradesh 462066, India
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13
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Chen Y, Lv W, Ba D, Wen S, Cheng G. Palladium-Catalyzed Chemoselective Synthesis of 2-Aminocinnamyl Esters via Sequential Amination and Olefination of Aryl Iodides. J Org Chem 2020; 85:13280-13289. [DOI: 10.1021/acs.joc.0c01695] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Affiliation(s)
- Yanhui Chen
- College of Materials Science & Engineering, Huaqiao University, Xiamen 361021, China
| | - Weiwei Lv
- College of Materials Science & Engineering, Huaqiao University, Xiamen 361021, China
| | - Dan Ba
- College of Materials Science & Engineering, Huaqiao University, Xiamen 361021, China
| | - Si Wen
- College of Materials Science & Engineering, Huaqiao University, Xiamen 361021, China
| | - Guolin Cheng
- College of Materials Science & Engineering, Huaqiao University, Xiamen 361021, China
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14
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Zhang BS, Wang F, Yang YH, Gou XY, Qiu YF, Wang XC, Liang YM, Li Y, Quan ZJ. Synthesis of C4-Substituted Indoles via a Catellani and C–N Bond Activation Strategy. Org Lett 2020; 22:8267-8271. [DOI: 10.1021/acs.orglett.0c02897] [Citation(s) in RCA: 19] [Impact Index Per Article: 4.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/21/2023]
Affiliation(s)
- Bo-Sheng Zhang
- College of Chemistry and Chemical Engineering, Northwest Normal University, Lanzhou, Gansu 730070, China
| | - Fan Wang
- College of Chemistry and Chemical Engineering, Northwest Normal University, Lanzhou, Gansu 730070, China
| | - Ying-Hui Yang
- College of Chemistry and Chemical Engineering, Northwest Normal University, Lanzhou, Gansu 730070, China
| | - Xue-Ya Gou
- State Key Laboratory of Applied Organic Chemistry, Lanzhou University, Lanzhou 730000, China
| | - Yi-Feng Qiu
- College of Chemistry and Chemical Engineering, Northwest Normal University, Lanzhou, Gansu 730070, China
| | - Xi-Cun Wang
- College of Chemistry and Chemical Engineering, Northwest Normal University, Lanzhou, Gansu 730070, China
| | - Yong-Min Liang
- State Key Laboratory of Applied Organic Chemistry, Lanzhou University, Lanzhou 730000, China
| | - Yuke Li
- Department of Chemistry and Centre for Scientific Modeling and Computation, Chinese University of Hong Kong, Shatin, Hong Kong, China
| | - Zheng-Jun Quan
- College of Chemistry and Chemical Engineering, Northwest Normal University, Lanzhou, Gansu 730070, China
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15
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Abel-Snape X, Whyte A, Lautens M. Synthesis of Aminated Phenanthridinones via Palladium/Norbornene Catalysis. Org Lett 2020; 22:7920-7925. [DOI: 10.1021/acs.orglett.0c02850] [Citation(s) in RCA: 11] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/30/2023]
Affiliation(s)
- Xavier Abel-Snape
- Davenport Research Laboratories, Department of Chemistry, University of Toronto, Toronto M5S 3H6, Canada
| | - Andrew Whyte
- Davenport Research Laboratories, Department of Chemistry, University of Toronto, Toronto M5S 3H6, Canada
| | - Mark Lautens
- Davenport Research Laboratories, Department of Chemistry, University of Toronto, Toronto M5S 3H6, Canada
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16
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Yang S, Feng Y, Zhao S, Chen L, Li X, Zhang D, Liu H, Dong Y, Sun F. Palladium/Norbornene‐Catalyzed Sequential
ortho
‐Acylation and
ipso
‐Alkenylation with Carboxylic Acid: Access to Polysubstituted Aryl Ketones. Adv Synth Catal 2020. [DOI: 10.1002/adsc.202000799] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
Affiliation(s)
- Shimin Yang
- Affiliation a School of Chemistry and Chemical Engineering Shandong University of Technology 266 West Xincun Road Zibo 255049 People's Republic of China
| | - Yunxia Feng
- Affiliation a School of Chemistry and Chemical Engineering Shandong University of Technology 266 West Xincun Road Zibo 255049 People's Republic of China
| | - Shen Zhao
- Affiliation a School of Chemistry and Chemical Engineering Shandong University of Technology 266 West Xincun Road Zibo 255049 People's Republic of China
| | - Lei Chen
- Affiliation a School of Chemistry and Chemical Engineering Shandong University of Technology 266 West Xincun Road Zibo 255049 People's Republic of China
| | - Xinjin Li
- Affiliation a School of Chemistry and Chemical Engineering Shandong University of Technology 266 West Xincun Road Zibo 255049 People's Republic of China
| | - Daopeng Zhang
- Affiliation a School of Chemistry and Chemical Engineering Shandong University of Technology 266 West Xincun Road Zibo 255049 People's Republic of China
| | - Hui Liu
- Affiliation a School of Chemistry and Chemical Engineering Shandong University of Technology 266 West Xincun Road Zibo 255049 People's Republic of China
| | - Yunhui Dong
- Affiliation a School of Chemistry and Chemical Engineering Shandong University of Technology 266 West Xincun Road Zibo 255049 People's Republic of China
| | - Feng‐Gang Sun
- Affiliation a School of Chemistry and Chemical Engineering Shandong University of Technology 266 West Xincun Road Zibo 255049 People's Republic of China
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17
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Zhang BS, Li Y, Gou XY, Zhang Z, An Y, Wang XG, Liang YM. DMAP and PivOH-promoted amination/allenization reaction. Chem Commun (Camb) 2020; 56:9202-9205. [PMID: 32661547 DOI: 10.1039/d0cc03749d] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/22/2023]
Abstract
This report described the first DMAP and PivOH-promoted ortho-C-H amination and ipso-allenization reaction of iodobenzenes realized by Pd/norbornene cooperative catalysis. Based on control experiments and DFT calculations, we speculated that the three ligands have different functions and mechanism paths in the reaction.
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Affiliation(s)
- Bo-Sheng Zhang
- College of Chemistry and Chemical Engineering, Northwest Normal University, Lanzhou, Gansu 730070, China
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18
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Yun YL, Yang J, Miao YH, Sun J, Wang XJ. Recent advances in Palladium(II)-catalyzed activation of aromatic ring C–H bonds. JOURNAL OF SAUDI CHEMICAL SOCIETY 2020. [DOI: 10.1016/j.jscs.2020.01.004] [Citation(s) in RCA: 21] [Impact Index Per Article: 5.3] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 12/19/2022]
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19
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An Y, Zhang BS, Zhang Z, Liu C, Gou XY, Ding YN, Liang YM. A carboxylate-assisted amination/unactivated C(sp2)–H arylation reaction via a palladium/norbornene cooperative catalysis. Chem Commun (Camb) 2020; 56:5933-5936. [DOI: 10.1039/c9cc09265j] [Citation(s) in RCA: 13] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/13/2022]
Abstract
A carboxylate-assisted palladium-catalysed Catellani reaction, which is compatible with ortho-amination and unactivated C(sp2)–H arylation, synthesized a series of 1-amino substituted dihydrophenanthridines, phenanthridines and 6H-benzo[c]chromenes.
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Affiliation(s)
- Yang An
- State Key Laboratory of Applied Organic Chemistry
- Lanzhou University
- Lanzhou 730000
- P. R. China
| | - Bo-Sheng Zhang
- State Key Laboratory of Applied Organic Chemistry
- Lanzhou University
- Lanzhou 730000
- P. R. China
| | - Zhe Zhang
- State Key Laboratory of Applied Organic Chemistry
- Lanzhou University
- Lanzhou 730000
- P. R. China
| | - Ce Liu
- State Key Laboratory of Applied Organic Chemistry
- Lanzhou University
- Lanzhou 730000
- P. R. China
| | - Xue-Ya Gou
- State Key Laboratory of Applied Organic Chemistry
- Lanzhou University
- Lanzhou 730000
- P. R. China
| | - Ya-Nan Ding
- State Key Laboratory of Applied Organic Chemistry
- Lanzhou University
- Lanzhou 730000
- P. R. China
| | - Yong-Min Liang
- State Key Laboratory of Applied Organic Chemistry
- Lanzhou University
- Lanzhou 730000
- P. R. China
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20
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Fu WC, Kwong FY. A denitrogenative palladium-catalyzed cascade for regioselective synthesis of fluorenes. Chem Sci 2019; 11:1411-1417. [PMID: 34123265 PMCID: PMC8148384 DOI: 10.1039/c9sc04062e] [Citation(s) in RCA: 12] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/06/2023] Open
Abstract
We herein report a denitrogenative palladium-catalyzed cascade for the modular and regioselective synthesis of polysubstituted fluorenes. Hydrazone facilitates the Pd(ii) to Pd(iv) oxidative addition in a Catellani pathway and is also the methylene synthon in the proposed reaction. Aryl iodides and 2-bromoarylaldehyde hydrazones undergo a norbornene-controlled tandem reaction sequence to give a broad scope of fluorenes in the presence of a palladium catalyst. The method described is scalable and adaptable to a three-component reaction with in situ generation of the hydrazone group. Preliminary mechanistic investigations have been conducted.
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Affiliation(s)
- Wai Chung Fu
- Department of Chemistry, State Key Laboratory of Synthetic Chemistry, The Chinese University of Hong Kong Shatin New Territories Hong Kong
| | - Fuk Yee Kwong
- Department of Chemistry, State Key Laboratory of Synthetic Chemistry, The Chinese University of Hong Kong Shatin New Territories Hong Kong
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21
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Chen S, Wang P, Cheng HG, Yang C, Zhou Q. Redox-neutral ortho-C-H amination of pinacol arylborates via palladium(ii)/norbornene catalysis for aniline synthesis. Chem Sci 2019; 10:8384-8389. [PMID: 31803416 PMCID: PMC6839810 DOI: 10.1039/c9sc02759a] [Citation(s) in RCA: 15] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/06/2019] [Accepted: 07/22/2019] [Indexed: 12/28/2022] Open
Abstract
A palladium(ii)/norbornene cooperative catalysis enabled redox-neutral ortho-C-H amination of pinacol aryl- or heteroarylborates for the synthesis of structurally diverse anilines is reported. This method is scalable, robust (tolerance of air and moisture), phosphine ligand-free, and compatible with a wide range of functionalities. These practical features make this reaction amenable for industry. A plethora of synthetically very useful halogenated anilines, which often cannot be prepared via other transition-metal-catalyzed aminations, are readily produced using this method. Particularly, the orthogonal reactivity between pinacol arylborates and aryl iodides is demonstrated. Preliminary deuterium-labeling studies reveal a redox-neutral ipso-protonation mechanism of this process, which will surely inspire the future development of this field. Overall, the exceptionally broad scope (47 examples) and reliability of this procedure, together with the wide availability of pinacol arylborates, make this chemistry a valuable addition to the existing methods for aniline synthesis.
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Affiliation(s)
- Shuqing Chen
- Sauvage Center for Molecular Sciences , Engineering Research Center of Organosilicon Compounds & Materials (Ministry of Education) , College of Chemistry and Molecular Sciences , Wuhan University , Wuhan , 430072 , China
| | - Peng Wang
- Sauvage Center for Molecular Sciences , Engineering Research Center of Organosilicon Compounds & Materials (Ministry of Education) , College of Chemistry and Molecular Sciences , Wuhan University , Wuhan , 430072 , China
| | - Hong-Gang Cheng
- Sauvage Center for Molecular Sciences , Engineering Research Center of Organosilicon Compounds & Materials (Ministry of Education) , College of Chemistry and Molecular Sciences , Wuhan University , Wuhan , 430072 , China
| | - Chihui Yang
- Sauvage Center for Molecular Sciences , Engineering Research Center of Organosilicon Compounds & Materials (Ministry of Education) , College of Chemistry and Molecular Sciences , Wuhan University , Wuhan , 430072 , China
| | - Qianghui Zhou
- Sauvage Center for Molecular Sciences , Engineering Research Center of Organosilicon Compounds & Materials (Ministry of Education) , College of Chemistry and Molecular Sciences , Wuhan University , Wuhan , 430072 , China
- The Institute for Advanced Studies , Wuhan University , 430072 , Wuhan , China .
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22
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Abstract
Palladium/norbornene cooperative catalysis has emerged as a distinct approach to construct polyfunctionalized arenes from readily available starting materials. This Review provides a comprehensive overview of this field, including the early stoichiometric investigations, catalytic reaction developments, as well as the applications in the syntheses of bioactive compounds and polymers. The section of catalytic reactions is divided into two parts according to the reaction initiation mode: Pd(0)-initiated reactions and Pd(II)-initiated reactions.
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Affiliation(s)
- Jianchun Wang
- 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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23
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Wu F, Wang H, Chen W. Synthesis and characterization of palladium amido complexes containing pincer CNO ligands through nitrene insertion. Appl Organomet Chem 2019. [DOI: 10.1002/aoc.4775] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/14/2023]
Affiliation(s)
- Feifei Wu
- Department of Chemistry; Zhejiang University; Yuquan Campus Hangzhou 310007 China
| | - Huanhong Wang
- Department of Chemistry; Zhejiang University; Yuquan Campus Hangzhou 310007 China
| | - Wanzhi Chen
- Department of Chemistry; Zhejiang University; Yuquan Campus Hangzhou 310007 China
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24
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Zhang BS, Li Y, An Y, Zhang Z, Liu C, Wang XG, Liang YM. Carboxylate Ligand-Exchanged Amination/C(sp3)–H Arylation Reaction via Pd/Norbornene Cooperative Catalysis. ACS Catal 2018. [DOI: 10.1021/acscatal.8b04163] [Citation(s) in RCA: 48] [Impact Index Per Article: 8.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/09/2023]
Affiliation(s)
- Bo-Sheng Zhang
- State Key Laboratory of Applied Organic Chemistry, Lanzhou University, Lanzhou 730000, China
| | - Yuke Li
- Department of Chemistry and Centre for Scientific Modeling and Computation, Chinese University of Hong Kong, Shatin, Hong Kong, China
| | - Yang An
- State Key Laboratory of Applied Organic Chemistry, Lanzhou University, Lanzhou 730000, China
| | - Zhe Zhang
- State Key Laboratory of Applied Organic Chemistry, Lanzhou University, Lanzhou 730000, China
| | - Ce Liu
- State Key Laboratory of Applied Organic Chemistry, Lanzhou University, Lanzhou 730000, China
| | - Xin-Gang Wang
- State Key Laboratory of Applied Organic Chemistry, Lanzhou University, Lanzhou 730000, China
| | - Yong-Min Liang
- State Key Laboratory of Applied Organic Chemistry, Lanzhou University, Lanzhou 730000, China
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25
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Casnati A, Gemoets HPL, Motti E, Della Ca' N, Noël T. Homogeneous and Gas-Liquid Catellani-Type Reaction Enabled by Continuous-Flow Chemistry. Chemistry 2018; 24:14079-14083. [PMID: 30079970 PMCID: PMC6175142 DOI: 10.1002/chem.201803909] [Citation(s) in RCA: 19] [Impact Index Per Article: 3.2] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/31/2018] [Indexed: 01/07/2023]
Abstract
A practical homogeneous and gas-liquid palladium-catalyzed Catellani-type reaction using a continuous-flow platform is described. The implementation of continuous-flow technology allowed the acceleration of the transformation and, for the first time, expansion of the chemical space to gaseous olefins (i.e., ethylene, propylene and 3,3,3-trifluoropropene), thus providing a safe and practical approach to sterically hindered ortho-disubstituted styrenes and vinyl arenes. The complete control over the stoichiometry of gaseous reagents through flow technology proved essential for directing the selectivity of the Catellani reaction to the desired products.
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Affiliation(s)
- Alessandra Casnati
- Department of Chemical Engineering and ChemistryMicro Flow Chemistry & Process TechnologyEindhoven University of TechnologyDen Dolech 25612AZEindhovenThe Netherlands
- Department of ChemistryLife Sciences and Environmental Sustainability (SCVSA)University of ParmaParco Area delle Scienze 17/A43124ParmaItaly
| | - Hannes P. L. Gemoets
- Department of Chemical Engineering and ChemistryMicro Flow Chemistry & Process TechnologyEindhoven University of TechnologyDen Dolech 25612AZEindhovenThe Netherlands
| | - Elena Motti
- Department of ChemistryLife Sciences and Environmental Sustainability (SCVSA)University of ParmaParco Area delle Scienze 17/A43124ParmaItaly
| | - Nicola Della Ca'
- Department of ChemistryLife Sciences and Environmental Sustainability (SCVSA)University of ParmaParco Area delle Scienze 17/A43124ParmaItaly
| | - Timothy Noël
- Department of Chemical Engineering and ChemistryMicro Flow Chemistry & Process TechnologyEindhoven University of TechnologyDen Dolech 25612AZEindhovenThe Netherlands
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26
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Zhao X, Bai J, Zeng F, Xing Y, Zhu R, Huang J. Direct Double Arylation of Bridged Alkenes and Efficient Bis-C-H Alkylation of Benzamides. ChemistrySelect 2018. [DOI: 10.1002/slct.201801801] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/18/2022]
Affiliation(s)
- Xiaoxia Zhao
- School of Pharmaceutical Science and Technology; Tianjin University; Tianjin 300072 China
- Collaborative Innovation Center of Chemical Science and Engineering (Tianjin), Tianjin; China
- Tianjin Key Laboratory for Modern Drug Delivery & High-Efficiency; Tianjin University, Tianjin; China
| | - Jinshan Bai
- School of Pharmaceutical Science and Technology; Tianjin University; Tianjin 300072 China
- Collaborative Innovation Center of Chemical Science and Engineering (Tianjin), Tianjin; China
- Tianjin Key Laboratory for Modern Drug Delivery & High-Efficiency; Tianjin University, Tianjin; China
| | - Fanyun Zeng
- School of Pharmaceutical Science and Technology; Tianjin University; Tianjin 300072 China
- Collaborative Innovation Center of Chemical Science and Engineering (Tianjin), Tianjin; China
- Tianjin Key Laboratory for Modern Drug Delivery & High-Efficiency; Tianjin University, Tianjin; China
| | - Yufeng Xing
- School of Pharmaceutical Science and Technology; Tianjin University; Tianjin 300072 China
- Collaborative Innovation Center of Chemical Science and Engineering (Tianjin), Tianjin; China
- Tianjin Key Laboratory for Modern Drug Delivery & High-Efficiency; Tianjin University, Tianjin; China
| | - Ranran Zhu
- School of Pharmaceutical Science and Technology; Tianjin University; Tianjin 300072 China
- Collaborative Innovation Center of Chemical Science and Engineering (Tianjin), Tianjin; China
- Tianjin Key Laboratory for Modern Drug Delivery & High-Efficiency; Tianjin University, Tianjin; China
| | - Jianhui Huang
- School of Pharmaceutical Science and Technology; Tianjin University; Tianjin 300072 China
- Collaborative Innovation Center of Chemical Science and Engineering (Tianjin), Tianjin; China
- Tianjin Key Laboratory for Modern Drug Delivery & High-Efficiency; Tianjin University, Tianjin; China
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27
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Dong Z, Lu G, Wang J, Liu P, Dong G. Modular ipso/ ortho Difunctionalization of Aryl Bromides via Palladium/Norbornene Cooperative Catalysis. J Am Chem Soc 2018; 140:8551-8562. [PMID: 29906109 PMCID: PMC6430613 DOI: 10.1021/jacs.8b04153] [Citation(s) in RCA: 86] [Impact Index Per Article: 14.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/04/2023]
Abstract
Palladium/norbornene (Pd/NBE) cooperative catalysis has emerged as a useful tool for preparing poly substituted arenes; however, its substrate scope has been largely restricted to aryl iodides. While aryl bromides are considered as standard substrates for Pd-catalyzed cross coupling reactions, their use in Pd/NBE catalysis remains elusive. Here we describe the development of general approaches for aryl bromide-mediated Pd/NBE cooperative catalysis. Through careful tuning the phosphine ligands and quenching nucleophiles, ortho amination, acylation and alkylation of aryl bromides have been realized in good efficiency. Importantly, various heteroarene substrates also work well and a wide range of functional groups are tolerated. In addition, the utility of these methods has been demonstrated in sequential cross coupling/ ortho functionalization reactions, consecutive Pd/NBE-catalyzed difunctionalization to construct penta-substituted aromatics and two-step meta functionalization reactions. Moreover, the origin of the ligand effect in ortho amination reactions has been explored through DFT studies. It is expected that this effort would significantly expand the reaction scope and enhance the synthetic potential for Pd/NBE catalysis in preparing complex aromatic compounds.
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Affiliation(s)
- Zhe Dong
- Department of Chemistry, University of Chicago, Chicago, Illinois 60637, United States
| | - Gang Lu
- Department of Chemistry, University of Pittsburgh, Pittsburgh, Pennsylvania 15260, United States
| | - Jianchun Wang
- Department of Chemistry, University of Chicago, Chicago, Illinois 60637, United States
| | - Peng Liu
- Department of Chemistry, University of Pittsburgh, Pittsburgh, Pennsylvania 15260, United States
| | - Guangbin Dong
- Department of Chemistry, University of Chicago, Chicago, Illinois 60637, United States
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28
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Complementary site-selectivity in arene functionalization enabled by overcoming the ortho constraint in palladium/norbornene catalysis. Nat Chem 2018; 10:866-872. [DOI: 10.1038/s41557-018-0074-z] [Citation(s) in RCA: 94] [Impact Index Per Article: 15.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/07/2017] [Accepted: 04/24/2018] [Indexed: 11/08/2022]
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29
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Yoon K, Dong G. Modular In Situ Functionalization Strategy: Multicomponent Polymerization by Palladium/Norbornene Cooperative Catalysis. Angew Chem Int Ed Engl 2018; 57:8592-8596. [DOI: 10.1002/anie.201804116] [Citation(s) in RCA: 34] [Impact Index Per Article: 5.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/06/2018] [Revised: 05/14/2018] [Indexed: 02/04/2023]
Affiliation(s)
- Ki‐Young Yoon
- Department of Chemistry University of Chicago Chicago IL 60637 USA
| | - Guangbin Dong
- Department of Chemistry University of Chicago Chicago IL 60637 USA
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30
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Yoon K, Dong G. Modular In Situ Functionalization Strategy: Multicomponent Polymerization by Palladium/Norbornene Cooperative Catalysis. Angew Chem Int Ed Engl 2018. [DOI: 10.1002/ange.201804116] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/31/2022]
Affiliation(s)
- Ki‐Young Yoon
- Department of Chemistry University of Chicago Chicago IL 60637 USA
| | - Guangbin Dong
- Department of Chemistry University of Chicago Chicago IL 60637 USA
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31
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Wu W, Yu S, Gu T, Fan T, Zhong Y, Li N, Tang Y, Jiang Y, Zhu X, Duan J, Shi Z. Norbornene-Mediated Palladium-Catalysed Domino-Type Catellani Reaction: an Efficient and Regiospecific Acylation/Suzuki Coupling of Aryl Iodides. European J Org Chem 2018. [DOI: 10.1002/ejoc.201800363] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
Affiliation(s)
- Wenyu Wu
- Jiangsu Collaborative Innovation Center of Chinese Medicinal Resources Industrialization; Jiangsu Key Laboratory for High Technology Research of TCM Formulae; National and Local Collaborative Engineering Center of Chinese Medicinal Resources Industrialization and Formulae Innovative Medicine; Nanjing University of Chinese Medicine; 210023 Nanjing China
| | - Shaopeng Yu
- Jiangsu Collaborative Innovation Center of Chinese Medicinal Resources Industrialization; Jiangsu Key Laboratory for High Technology Research of TCM Formulae; National and Local Collaborative Engineering Center of Chinese Medicinal Resources Industrialization and Formulae Innovative Medicine; Nanjing University of Chinese Medicine; 210023 Nanjing China
| | - Ting Gu
- Jiangsu Collaborative Innovation Center of Chinese Medicinal Resources Industrialization; Jiangsu Key Laboratory for High Technology Research of TCM Formulae; National and Local Collaborative Engineering Center of Chinese Medicinal Resources Industrialization and Formulae Innovative Medicine; Nanjing University of Chinese Medicine; 210023 Nanjing China
| | - Tianyuan Fan
- Jiangsu Collaborative Innovation Center of Chinese Medicinal Resources Industrialization; Jiangsu Key Laboratory for High Technology Research of TCM Formulae; National and Local Collaborative Engineering Center of Chinese Medicinal Resources Industrialization and Formulae Innovative Medicine; Nanjing University of Chinese Medicine; 210023 Nanjing China
| | - Yue Zhong
- Jiangsu Collaborative Innovation Center of Chinese Medicinal Resources Industrialization; Jiangsu Key Laboratory for High Technology Research of TCM Formulae; National and Local Collaborative Engineering Center of Chinese Medicinal Resources Industrialization and Formulae Innovative Medicine; Nanjing University of Chinese Medicine; 210023 Nanjing China
| | - Nianguang Li
- Jiangsu Collaborative Innovation Center of Chinese Medicinal Resources Industrialization; Jiangsu Key Laboratory for High Technology Research of TCM Formulae; National and Local Collaborative Engineering Center of Chinese Medicinal Resources Industrialization and Formulae Innovative Medicine; Nanjing University of Chinese Medicine; 210023 Nanjing China
| | - Yuping Tang
- Jiangsu Collaborative Innovation Center of Chinese Medicinal Resources Industrialization; Jiangsu Key Laboratory for High Technology Research of TCM Formulae; National and Local Collaborative Engineering Center of Chinese Medicinal Resources Industrialization and Formulae Innovative Medicine; Nanjing University of Chinese Medicine; 210023 Nanjing China
- College of Pharmacy and; Shaanxi Collaborative Innovation Center of Chinese Medicinal Resources Industrialization; Shaanxi University of Chinese Medicine; 712046 Xi'an China
| | - Yi Jiang
- Jiangsu Collaborative Innovation Center of Chinese Medicinal Resources Industrialization; Jiangsu Key Laboratory for High Technology Research of TCM Formulae; National and Local Collaborative Engineering Center of Chinese Medicinal Resources Industrialization and Formulae Innovative Medicine; Nanjing University of Chinese Medicine; 210023 Nanjing China
- College of Pharmacy and; Shaanxi Collaborative Innovation Center of Chinese Medicinal Resources Industrialization; Shaanxi University of Chinese Medicine; 712046 Xi'an China
| | - Xingmei Zhu
- Jiangsu Collaborative Innovation Center of Chinese Medicinal Resources Industrialization; Jiangsu Key Laboratory for High Technology Research of TCM Formulae; National and Local Collaborative Engineering Center of Chinese Medicinal Resources Industrialization and Formulae Innovative Medicine; Nanjing University of Chinese Medicine; 210023 Nanjing China
- College of Pharmacy and; Shaanxi Collaborative Innovation Center of Chinese Medicinal Resources Industrialization; Shaanxi University of Chinese Medicine; 712046 Xi'an China
| | - Jinao Duan
- Jiangsu Collaborative Innovation Center of Chinese Medicinal Resources Industrialization; Jiangsu Key Laboratory for High Technology Research of TCM Formulae; National and Local Collaborative Engineering Center of Chinese Medicinal Resources Industrialization and Formulae Innovative Medicine; Nanjing University of Chinese Medicine; 210023 Nanjing China
| | - Zhihao Shi
- Jiangsu Collaborative Innovation Center of Chinese Medicinal Resources Industrialization; Jiangsu Key Laboratory for High Technology Research of TCM Formulae; National and Local Collaborative Engineering Center of Chinese Medicinal Resources Industrialization and Formulae Innovative Medicine; Nanjing University of Chinese Medicine; 210023 Nanjing China
- Department of Organic Chemistry; China Pharmaceutical University; 211198 Nanjing China
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32
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Timsina YN, Gupton BF, Ellis KC. Palladium-Catalyzed C–H Amination of C(sp2) and C(sp3)–H Bonds: Mechanism and Scope for N-Based Molecule Synthesis. ACS Catal 2018. [DOI: 10.1021/acscatal.8b01168] [Citation(s) in RCA: 107] [Impact Index Per Article: 17.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Yam N. Timsina
- Department of Medicinal Chemistry, School of Pharmacy, Virginia Commonwealth University, Richmond, Virginia 23298-0540, United States
| | - B. Frank Gupton
- Department of Chemical and Life Sciences Engineering, School of Engineering, Virginia Commonwealth University, Richmond, Virginia 23284, United States
| | - Keith C. Ellis
- Department of Medicinal Chemistry, School of Pharmacy, Virginia Commonwealth University, Richmond, Virginia 23298-0540, United States
- The Institute for Structural Biology, Drug Discovery, and Development, Virginia Commonwealth University, Richmond, Virginia 23219, United States
- Massey Cancer Center, Virginia Commonwealth University, Richmond, Virginia 23298-0037, United States
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33
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Zhou H, Chen W, Chen Z. Pd/Norbornene Collaborative Catalysis on the Divergent Preparation of Heterocyclic Sulfoximine Frameworks. Org Lett 2018; 20:2590-2594. [PMID: 29664649 DOI: 10.1021/acs.orglett.8b00776] [Citation(s) in RCA: 47] [Impact Index Per Article: 7.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/07/2023]
Abstract
Pd/Norbornene cocatalyzed tandem C-H activation/annulation reactions of free NH-sulfoximines with aryl iodides to produce diverse polyheterocyclic sulfoximines in highly chemoselective models are reported. The reaction tolerated a broad range of functional groups under external oxidant-free conditions. The preliminary mechanistic studies using density functional theory (DFT) calculations highlighted the key role of a PdIV intermediate.
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Affiliation(s)
- Hao Zhou
- Key Laboratory of Functional Small Organic Molecules, Ministry of Education, and College of Chemistry & Chemical Engineering , Jiangxi Normal University , 99 Ziyang Road , Nanchang , Jiangxi 330022 , P. R. China
| | - Weihao Chen
- Key Laboratory of Functional Small Organic Molecules, Ministry of Education, and College of Chemistry & Chemical Engineering , Jiangxi Normal University , 99 Ziyang Road , Nanchang , Jiangxi 330022 , P. R. China
| | - Zhiyuan Chen
- Key Laboratory of Functional Small Organic Molecules, Ministry of Education, and College of Chemistry & Chemical Engineering , Jiangxi Normal University , 99 Ziyang Road , Nanchang , Jiangxi 330022 , P. R. China
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34
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Gandeepan P, Ackermann L. Transient Directing Groups for Transformative C–H Activation by Synergistic Metal Catalysis. Chem 2018. [DOI: 10.1016/j.chempr.2017.11.002] [Citation(s) in RCA: 335] [Impact Index Per Article: 55.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
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35
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Li R, Dong G. Direct Annulation between Aryl Iodides and Epoxides through Palladium/Norbornene Cooperative Catalysis. Angew Chem Int Ed Engl 2018; 57:1697-1701. [PMID: 29265668 DOI: 10.1002/anie.201712393] [Citation(s) in RCA: 97] [Impact Index Per Article: 16.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/03/2017] [Revised: 12/13/2017] [Indexed: 01/13/2023]
Abstract
Herein we report a direct annulation between aryl iodides and epoxides through palladium/norbornene (Pd/NBE) cooperative catalysis. An iso-propyl ester substituted NBE was found to be most efficient to suppress the formation of multiple-NBE-insertion byproducts and affords the desired 2,3-dihydrobenzofuran derivatives in 44-99 % yields. The reaction is scalable and tolerates a range of functional groups. Asymmetric synthesis is realized using an enantiopure epoxide. Application of this method into a concise synthesis of insecticide fufenozide is demonstrated.
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Affiliation(s)
- Renhe Li
- Department of Chemistry, University of Chicago, Chicago, IL 60637, USA
| | - Guangbin Dong
- Department of Chemistry, University of Chicago, Chicago, IL 60637, USA
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36
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Li R, Dong G. Direct Annulation between Aryl Iodides and Epoxides through Palladium/Norbornene Cooperative Catalysis. Angew Chem Int Ed Engl 2018. [DOI: 10.1002/ange.201712393] [Citation(s) in RCA: 35] [Impact Index Per Article: 5.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
Affiliation(s)
- Renhe Li
- Department of Chemistry; University of Chicago; Chicago IL 60637 USA
| | - Guangbin Dong
- Department of Chemistry; University of Chicago; Chicago IL 60637 USA
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37
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Liu C, Liang Y, Zheng N, Zhang BS, Feng Y, Bi S, Liang YM. Synthesis of indolines via a palladium/norbornene-catalyzed reaction of aziridines with aryl iodides. Chem Commun (Camb) 2018; 54:3407-3410. [DOI: 10.1039/c8cc01062e] [Citation(s) in RCA: 47] [Impact Index Per Article: 7.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
A Pd- and norbornene-catalyzed domino procedure has been developed to synthesize indoline compounds.
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Affiliation(s)
- Ce Liu
- State Key Laboratory of Applied Organic Chemistry
- Lanzhou University
- Lanzhou 730000
- P. R. China
| | - Yujie Liang
- College of Chemistry and Chemical Engineering
- Qufu Normal University
- Qufu 273165
- P. R. China
| | - Nian Zheng
- State Key Laboratory of Applied Organic Chemistry
- Lanzhou University
- Lanzhou 730000
- P. R. China
| | - Bo-Sheng Zhang
- State Key Laboratory of Applied Organic Chemistry
- Lanzhou University
- Lanzhou 730000
- P. R. China
| | - Yuan Feng
- State Key Laboratory of Applied Organic Chemistry
- Lanzhou University
- Lanzhou 730000
- P. R. China
| | - Siwei Bi
- College of Chemistry and Chemical Engineering
- Qufu Normal University
- Qufu 273165
- P. R. China
| | - Yong-Min Liang
- State Key Laboratory of Applied Organic Chemistry
- Lanzhou University
- Lanzhou 730000
- P. R. China
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38
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Whyte A, Olson ME, Lautens M. Palladium-Catalyzed, Norbornene-Mediated, ortho-Amination ipso-Amidation: Sequential C–N Bond Formation. Org Lett 2017; 20:345-348. [DOI: 10.1021/acs.orglett.7b03577] [Citation(s) in RCA: 38] [Impact Index Per Article: 5.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Affiliation(s)
- Andrew Whyte
- Davenport Research
Laboratories,
Department of Chemistry, University of Toronto, Toronto M5S 3H6, Canada
| | - Maxwell E. Olson
- Davenport Research
Laboratories,
Department of Chemistry, University of Toronto, Toronto M5S 3H6, Canada
| | - Mark Lautens
- Davenport Research
Laboratories,
Department of Chemistry, University of Toronto, Toronto M5S 3H6, Canada
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39
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Chou HM, Jhou JN, Hong FE. Incorporation of norbornene moiety onto the arene of diaryl substituted amides through C-H functionalization. J Organomet Chem 2017. [DOI: 10.1016/j.jorganchem.2017.10.041] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
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40
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Fan L, Liu J, Bai L, Wang Y, Luan X. Rapid Assembly of Diversely Functionalized Spiroindenes by a Three-Component Palladium-Catalyzed C−H Amination/Phenol Dearomatization Domino Reaction. Angew Chem Int Ed Engl 2017. [DOI: 10.1002/ange.201708310] [Citation(s) in RCA: 19] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
Affiliation(s)
- Liangxin Fan
- Key Laboratory of Synthetic and Natural Functional Molecule Chemistry of the Ministry of Education; College of Chemistry & Materials Science; Northwest University; Xi'an 710127 China
| | - Jingjing Liu
- Key Laboratory of Synthetic and Natural Functional Molecule Chemistry of the Ministry of Education; College of Chemistry & Materials Science; Northwest University; Xi'an 710127 China
| | - Lu Bai
- Key Laboratory of Synthetic and Natural Functional Molecule Chemistry of the Ministry of Education; College of Chemistry & Materials Science; Northwest University; Xi'an 710127 China
| | - Yaoyu Wang
- Key Laboratory of Synthetic and Natural Functional Molecule Chemistry of the Ministry of Education; College of Chemistry & Materials Science; Northwest University; Xi'an 710127 China
| | - Xinjun Luan
- Key Laboratory of Synthetic and Natural Functional Molecule Chemistry of the Ministry of Education; College of Chemistry & Materials Science; Northwest University; Xi'an 710127 China
- State Key Laboratory of Elemento-organic Chemistry; Nankai University; Tianjin 300071 China
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41
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Fan L, Liu J, Bai L, Wang Y, Luan X. Rapid Assembly of Diversely Functionalized Spiroindenes by a Three-Component Palladium-Catalyzed C−H Amination/Phenol Dearomatization Domino Reaction. Angew Chem Int Ed Engl 2017; 56:14257-14261. [DOI: 10.1002/anie.201708310] [Citation(s) in RCA: 94] [Impact Index Per Article: 13.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/12/2017] [Indexed: 11/08/2022]
Affiliation(s)
- Liangxin Fan
- Key Laboratory of Synthetic and Natural Functional Molecule Chemistry of the Ministry of Education; College of Chemistry & Materials Science; Northwest University; Xi'an 710127 China
| | - Jingjing Liu
- Key Laboratory of Synthetic and Natural Functional Molecule Chemistry of the Ministry of Education; College of Chemistry & Materials Science; Northwest University; Xi'an 710127 China
| | - Lu Bai
- Key Laboratory of Synthetic and Natural Functional Molecule Chemistry of the Ministry of Education; College of Chemistry & Materials Science; Northwest University; Xi'an 710127 China
| | - Yaoyu Wang
- Key Laboratory of Synthetic and Natural Functional Molecule Chemistry of the Ministry of Education; College of Chemistry & Materials Science; Northwest University; Xi'an 710127 China
| | - Xinjun Luan
- Key Laboratory of Synthetic and Natural Functional Molecule Chemistry of the Ministry of Education; College of Chemistry & Materials Science; Northwest University; Xi'an 710127 China
- State Key Laboratory of Elemento-organic Chemistry; Nankai University; Tianjin 300071 China
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42
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Jin S, Niu Y, Liu C, Zhu L, Li Y, Cui S, Xiong Z, Cheng M, Lin B, Liu Y. Gold(I)-Initiated Cycloisomerization/Diels–Alder/Retro-Diels–Alder Cascade Strategy to Biaryls. J Org Chem 2017; 82:9066-9074. [DOI: 10.1021/acs.joc.7b01561] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/02/2023]
Affiliation(s)
- Shengfei Jin
- Key
Laboratory of Structure-Based Drug Design and Discovery, Ministry
of Education, Shenyang Pharmaceutical University, Shenyang 110016, P. R. China
- Institute of Drug Research in Medicine Capital of China, Benxi 117000, P. R. China
| | - Yujie Niu
- Key
Laboratory of Structure-Based Drug Design and Discovery, Ministry
of Education, Shenyang Pharmaceutical University, Shenyang 110016, P. R. China
- Wuya
College of Innovation, Shenyang Pharmaceutical University, Shenyang 110016, P. R. China
- Institute of Drug Research in Medicine Capital of China, Benxi 117000, P. R. China
| | - Chengjun Liu
- Key
Laboratory of Structure-Based Drug Design and Discovery, Ministry
of Education, Shenyang Pharmaceutical University, Shenyang 110016, P. R. China
- Wuya
College of Innovation, Shenyang Pharmaceutical University, Shenyang 110016, P. R. China
- Institute of Drug Research in Medicine Capital of China, Benxi 117000, P. R. China
| | - Lifeng Zhu
- Key
Laboratory of Structure-Based Drug Design and Discovery, Ministry
of Education, Shenyang Pharmaceutical University, Shenyang 110016, P. R. China
- Wuya
College of Innovation, Shenyang Pharmaceutical University, Shenyang 110016, P. R. China
- Institute of Drug Research in Medicine Capital of China, Benxi 117000, P. R. China
| | - Yangming Li
- Key
Laboratory of Structure-Based Drug Design and Discovery, Ministry
of Education, Shenyang Pharmaceutical University, Shenyang 110016, P. R. China
- Wuya
College of Innovation, Shenyang Pharmaceutical University, Shenyang 110016, P. R. China
- Institute of Drug Research in Medicine Capital of China, Benxi 117000, P. R. China
| | - Shanshan Cui
- Key
Laboratory of Structure-Based Drug Design and Discovery, Ministry
of Education, Shenyang Pharmaceutical University, Shenyang 110016, P. R. China
- Institute of Drug Research in Medicine Capital of China, Benxi 117000, P. R. China
| | - Zhiling Xiong
- Key
Laboratory of Structure-Based Drug Design and Discovery, Ministry
of Education, Shenyang Pharmaceutical University, Shenyang 110016, P. R. China
- Institute of Drug Research in Medicine Capital of China, Benxi 117000, P. R. China
| | - Maosheng Cheng
- Key
Laboratory of Structure-Based Drug Design and Discovery, Ministry
of Education, Shenyang Pharmaceutical University, Shenyang 110016, P. R. China
- Institute of Drug Research in Medicine Capital of China, Benxi 117000, P. R. China
| | - Bin Lin
- Key
Laboratory of Structure-Based Drug Design and Discovery, Ministry
of Education, Shenyang Pharmaceutical University, Shenyang 110016, P. R. China
- Institute of Drug Research in Medicine Capital of China, Benxi 117000, P. R. China
| | - Yongxiang Liu
- Key
Laboratory of Structure-Based Drug Design and Discovery, Ministry
of Education, Shenyang Pharmaceutical University, Shenyang 110016, P. R. China
- Wuya
College of Innovation, Shenyang Pharmaceutical University, Shenyang 110016, P. R. China
- Institute of Drug Research in Medicine Capital of China, Benxi 117000, P. R. China
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43
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Kim DS, Park WJ, Jun CH. Metal–Organic Cooperative Catalysis in C–H and C–C Bond Activation. Chem Rev 2017; 117:8977-9015. [DOI: 10.1021/acs.chemrev.6b00554] [Citation(s) in RCA: 444] [Impact Index Per Article: 63.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/14/2022]
Affiliation(s)
- Dong-Su Kim
- Department of Chemistry, Yonsei University, 50
Yonsei-ro, Seodaemun-gu, Seoul 03722, Republic of Korea
| | - Woo-Jin Park
- Department of Chemistry, Yonsei University, 50
Yonsei-ro, Seodaemun-gu, Seoul 03722, Republic of Korea
| | - Chul-Ho Jun
- Department of Chemistry, Yonsei University, 50
Yonsei-ro, Seodaemun-gu, Seoul 03722, Republic of Korea
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44
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García-López JA, Frutos-Pedreño R, Bautista D, Saura-Llamas I, Vicente J. Norbornadiene as a Building Block for the Synthesis of Linked Benzazocinones and Benzazocinium Salts through Tetranuclear Carbopalladated Intermediates. Organometallics 2016. [DOI: 10.1021/acs.organomet.6b00795] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- José Antonio García-López
- Grupo
de Química Organometálica, Departamento de Química
Inorgánica, Facultad de Química, Universidad de Murcia, 30100 Murcia, Spain
| | - Roberto Frutos-Pedreño
- Grupo
de Química Organometálica, Departamento de Química
Inorgánica, Facultad de Química, Universidad de Murcia, 30100 Murcia, Spain
| | | | - Isabel Saura-Llamas
- Grupo
de Química Organometálica, Departamento de Química
Inorgánica, Facultad de Química, Universidad de Murcia, 30100 Murcia, Spain
| | - José Vicente
- Grupo
de Química Organometálica, Departamento de Química
Inorgánica, Facultad de Química, Universidad de Murcia, 30100 Murcia, Spain
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45
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Wilson JE. Palladium-catalyzed Catellani-type couplings using methylating reagents for the synthesis of highly substituted ortho-methyl-arenes and heteroarenes. Tetrahedron Lett 2016. [DOI: 10.1016/j.tetlet.2016.10.006] [Citation(s) in RCA: 15] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/20/2022]
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46
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Zhang C, Chou CJ. Metal-Free Direct Amidation of Naphthoquinones Using Hydroxamic Acids as an Amide Source: Application in the Synthesis of an HDAC6 Inhibitor. Org Lett 2016; 18:5512-5515. [PMID: 27759399 DOI: 10.1021/acs.orglett.6b02740] [Citation(s) in RCA: 20] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Abstract
A novel synthetic approach to amidoquinones by the reaction of naphthoquinones with hydroxamic acids under basic conditions was developed. The reaction is mild and operationally simple, and it affords high yields of amidoquinones. With this new method, a novel, very strong HDAC6 inhibitor, which showed high toxicity to AML cells, was successfully synthesized.
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Affiliation(s)
- Cheng Zhang
- Department of Applied Chemistry, China Agricultural University , 2 Yuanmingyuan West Road, Beijing 100193, China
| | - C James Chou
- Department of Drug Discovery and Biomedical Sciences, Medical University of South Carolina , 280 Calhoun Street, MSC140 QF307, Charleston, South Carolina 29425, United States
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47
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Wang J, Zhang L, Dong Z, Dong G. Reagent-Enabled ortho -Alkoxycarbonylation of Aryl Iodides via Palladium/Norbornene Catalysis. Chem 2016. [DOI: 10.1016/j.chempr.2016.09.005] [Citation(s) in RCA: 50] [Impact Index Per Article: 6.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/22/2022]
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48
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Majhi B, Ranu BC. Palladium-Catalyzed Norbornene-Mediated Tandem ortho-C–H-Amination/ipso-C–I-Cyanation of Iodoarenes: Regiospecific Synthesis of 2-Aminobenzonitrile. Org Lett 2016; 18:4162-5. [DOI: 10.1021/acs.orglett.6b02113] [Citation(s) in RCA: 42] [Impact Index Per Article: 5.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/12/2022]
Affiliation(s)
- Biju Majhi
- Department of Organic Chemistry, Indian Association for the Cultivation of Science, Jadavpur, Kolkata 700032, India
| | - Brindaban C. Ranu
- Department of Organic Chemistry, Indian Association for the Cultivation of Science, Jadavpur, Kolkata 700032, India
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49
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Luo B, Gao JM, Lautens M. Palladium-Catalyzed Norbornene-Mediated Tandem Amination/Cyanation Reaction: A Method for the Synthesis of ortho-Aminated Benzonitriles. Org Lett 2016; 18:4166-9. [DOI: 10.1021/acs.orglett.6b02249] [Citation(s) in RCA: 66] [Impact Index Per Article: 8.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/23/2022]
Affiliation(s)
- Bo Luo
- Shaanxi Key Laboratory of Natural Products & Chemical Biology, College of Science, Northwest A&F University, Yangling, Shaanxi 712100, China
- Department of Chemistry, University of Toronto, 80 St. George Street, Toronto, Ontario M5S 3H6, Canada
| | - Jin-Ming Gao
- Shaanxi Key Laboratory of Natural Products & Chemical Biology, College of Science, Northwest A&F University, Yangling, Shaanxi 712100, China
| | - Mark Lautens
- Department of Chemistry, University of Toronto, 80 St. George Street, Toronto, Ontario M5S 3H6, Canada
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50
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Dong X, Liu Q, Dong Y, Liu H. Transition-Metal-Catalyzed Electrophilic Amination: Application of O-Benzoylhydroxylamines in the Construction of the C-N Bond. Chemistry 2016; 23:2481-2511. [PMID: 27457353 DOI: 10.1002/chem.201601607] [Citation(s) in RCA: 108] [Impact Index Per Article: 13.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/06/2016] [Indexed: 01/08/2023]
Abstract
Transition-metal-catalyzed electrophilic amination has been developed into a powerful tool for C-N bond construction. So far, O-benzoylhydroxylamines are the most widely used electrophilic aminating reagents. Herein, we summarize the recent advances of O-benzoylhydroxylamines involved in electrophilic amination catalyzed by transition metals. Several pioneering studies and some of the relevant mechanisms are discussed in this review.
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Affiliation(s)
- Xu Dong
- School of Chemical Engineering, Shandong University of Technology, 266 West Xincun Road, Zibo, 255049, P. R. China
| | - Qing Liu
- School of Chemical Engineering, Shandong University of Technology, 266 West Xincun Road, Zibo, 255049, P. R. China
| | - Yunhui Dong
- School of Chemical Engineering, Shandong University of Technology, 266 West Xincun Road, Zibo, 255049, P. R. China.,Engineering Research Center of Textile Chemicals, Dyeing and Finishing of Shandong University of Technology, Zibo, 255049, P. R. China
| | - Hui Liu
- School of Chemical Engineering, Shandong University of Technology, 266 West Xincun Road, Zibo, 255049, P. R. China.,College of Materials Science and Engineering, Hunan University, Changsha, Hunan, 410082, China.,Engineering Research Center of Textile Chemicals, Dyeing and Finishing of Shandong University of Technology, Zibo, 255049, P. R. China
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