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Engl S, Reiser O. Catalyst-Free Visible-Light-Mediated Iodoamination of Olefins and Synthetic Applications. Org Lett 2021; 23:5581-5586. [PMID: 34210129 DOI: 10.1021/acs.orglett.1c02035] [Citation(s) in RCA: 6] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Abstract
Herein we report a catalyst- and metal-free visible-light-mediated protocol enabling the iodoamination of miscellaneous olefins. This protocol is characterized by high yields under environmentally benign reaction conditions utilizing commercially available substrates and a green and biodegradable solvent. Furthermore, the protocol allows for late-stage functionalization of bioactive molecules and can be scaled to gram quantities of product, which offers manifold possibilities for further transformations, including morpholine, piperidine, pyrrolidine, and aziridine synthesis.
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Affiliation(s)
- Sebastian Engl
- Institute of Organic Chemistry, University of Regensburg, 93053 Regensburg, Germany
| | - Oliver Reiser
- Institute of Organic Chemistry, University of Regensburg, 93053 Regensburg, Germany
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Takizawa S, Kirihara M, Adachi K, Sakamoto Y, Tujimoto K, Yamahara S, Matsushima R, Namba Y, Kimura Y, Sato K, Kamada T. Chloroamidation of Alkenes Using Sodium Hypochlorite Pentahydrate and Its Application to Synthesis of Aziridines. HETEROCYCLES 2021. [DOI: 10.3987/com-20-s(k)68] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/19/2022]
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3
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Rahman AU, Zarshad N, Zhou P, Yang W, Li G, Ali A. Hypervalent Iodine (III) Catalyzed Regio- and Diastereoselective Aminochlorination of Tailored Electron Deficient Olefins via GAP Chemistry. Front Chem 2020; 8:523. [PMID: 32733847 PMCID: PMC7358771 DOI: 10.3389/fchem.2020.00523] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/01/2020] [Accepted: 05/21/2020] [Indexed: 01/17/2023] Open
Abstract
Herein, we report a protocol for highly efficient hypervalent iodine (III) mediated, group-assisted purification (GAP) method for the regioselectivities and stereoselective aminochlorination of electron-deficient olefins. A series of vicinal chloramines with multifunctionalities were acquired in moderate to excellent yields (45-94%), by merely mixing the GAP auxiliary-anchored substrates with dichloramine T and tosylamide as chlorine/nitrogen sources and iodobenzene diacetate as a catalyst. The vicinal chloramines were obtained without any column chromatographic purification and recrystallization simply by washing the reaction mixture with a minimum amount of common inexpensive solvents and thus avoiding wastage of silica, solvents, time, and labor. The GAP auxiliary is recyclable and reusable. This strategy is easy to handle, cost-effective, greener, sustainable, environmentally benign, and mostly suitable for the syntheses of vicinal haloamines from various electron-deficient alkenes.
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Affiliation(s)
- Anis Ur Rahman
- School of Chemistry and Chemical Engineering, Institute of Chemistry and BioMedical Sciences, Nanjing University, Nanjing, China
| | - Nighat Zarshad
- School of Chemistry and Chemical Engineering, Southeast University, Nanjing, China
| | - Peng Zhou
- School of Chemistry and Chemical Engineering, Institute of Chemistry and BioMedical Sciences, Nanjing University, Nanjing, China
| | - Weitao Yang
- School of Chemistry and Chemical Engineering, Institute of Chemistry and BioMedical Sciences, Nanjing University, Nanjing, China
| | - Guigen Li
- School of Chemistry and Chemical Engineering, Institute of Chemistry and BioMedical Sciences, Nanjing University, Nanjing, China.,Department of Chemistry and Biochemistry, Texas Tech University, Lubbock, TX, United States
| | - Asad Ali
- Department of Chemistry, Faculty of Chemical and Life Sciences, Abdul Wali Khan University, Mardan, Pakistan
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Li Y, Liang Y, Dong J, Deng Y, Zhao C, Su Z, Guan W, Bi X, Liu Q, Fu J. Directed Copper-Catalyzed Intermolecular Aminative Difunctionalization of Unactivated Alkenes. J Am Chem Soc 2019; 141:18475-18485. [DOI: 10.1021/jacs.9b07607] [Citation(s) in RCA: 63] [Impact Index Per Article: 12.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
| | | | | | | | | | | | | | | | | | - Junkai Fu
- Key Laboratory of Chemical Genomics, School of Chemical Biology and Biotechnology, Peking University Shenzhen Graduate School, Shenzhen 518055, China
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Ouyang B, Zheng Y, Liu Y, Liu F, Yao J, Peng Y. Copper-catalyzed cross-coupling of chloramine salts and arylboronic acids in water: A green and practical route to N-arylsulfonamides. Tetrahedron Lett 2018. [DOI: 10.1016/j.tetlet.2018.09.001] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/11/2023]
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6
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Martínez C, Muñiz K. Dual Intermolecular Allylic C-H Functionalization of the Tetrasubstituted Alkene Scaffold. European J Org Chem 2018. [DOI: 10.1002/ejoc.201701624] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/12/2022]
Affiliation(s)
- Claudio Martínez
- Institute of Chemical Research of Catalonia (ICIQ); Av. Països Catalans 16 43007 Tarragona Spain
| | - Kilian Muñiz
- Institute of Chemical Research of Catalonia (ICIQ); Av. Països Catalans 16 43007 Tarragona Spain
- ICREA; Pg. Lluís Companys 23 08010 Barcelona Spain
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Zhu N, Li Y, Bao H. Metal-free intermolecular aminochlorination of unactivated alkenes. Org Chem Front 2018. [DOI: 10.1039/c8qo00001h] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/02/2023]
Abstract
We report a metal-free method for the synthesis of vicinal chloroamines by intermolecular aminochlorination of unactivated alkenes.
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Affiliation(s)
- Nengbo Zhu
- Key Laboratory of Coal to Ethylene Glycol and Its Related Technology
- State Key Laboratory of Structural Chemistry
- Center for Excellence in Molecular Synthesis
- Fujian Institute of Research on the Structure of Matter
- University of Chinese Academy of Sciences
| | - Yajun Li
- Key Laboratory of Coal to Ethylene Glycol and Its Related Technology
- State Key Laboratory of Structural Chemistry
- Center for Excellence in Molecular Synthesis
- Fujian Institute of Research on the Structure of Matter
- University of Chinese Academy of Sciences
| | - Hongli Bao
- Key Laboratory of Coal to Ethylene Glycol and Its Related Technology
- State Key Laboratory of Structural Chemistry
- Center for Excellence in Molecular Synthesis
- Fujian Institute of Research on the Structure of Matter
- University of Chinese Academy of Sciences
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9
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Affiliation(s)
- Haiyong Zhao
- Key Laboratory for Advanced Materials & Institute of Fine Chemicals, School of Chemistry & Molecular Engineering; East China University of Science and Technology; Shanghai 200237 China
| | - Xiaoqiu Pu
- Key Laboratory for Advanced Materials & Institute of Fine Chemicals, School of Chemistry & Molecular Engineering; East China University of Science and Technology; Shanghai 200237 China
| | - Xianjin Yang
- Key Laboratory for Advanced Materials & Institute of Fine Chemicals, School of Chemistry & Molecular Engineering; East China University of Science and Technology; Shanghai 200237 China
- Key Laboratory of Organofluorine Chemistry; Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences; Shanghai 200032 China
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10
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Lan XW, Wang NX, Xing Y. Recent Advances in Radical Difunctionalization of Simple Alkenes. European J Org Chem 2017. [DOI: 10.1002/ejoc.201700678] [Citation(s) in RCA: 291] [Impact Index Per Article: 41.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
Affiliation(s)
- Xing-Wang Lan
- Chinese Academy of Sciences; Technical Institute of Physics and Chemistry & University of Chinese Academy of Sciences; 100190 Beijing China
| | - Nai-Xing Wang
- Chinese Academy of Sciences; Technical Institute of Physics and Chemistry & University of Chinese Academy of Sciences; 100190 Beijing China
| | - Yalan Xing
- Department of Chemistry; William Paterson University of New Jersey; 07470 Wayne New Jersey USA
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11
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Yu WZ, Cheng YA, Wong MW, Yeung YY. Atmosphere- and Temperature-Controlled Regioselective Aminobromination of Olefins. Adv Synth Catal 2017. [DOI: 10.1002/adsc.201600821] [Citation(s) in RCA: 14] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
Affiliation(s)
- Wesley Zongrong Yu
- Department of Chemistry; National University of Singapore; 3 Science Drive 3 Singapore 117543
| | - Yi An Cheng
- Department of Chemistry; National University of Singapore; 3 Science Drive 3 Singapore 117543
| | - Ming Wah Wong
- Department of Chemistry; National University of Singapore; 3 Science Drive 3 Singapore 117543
| | - Ying-Yeung Yeung
- Department of Chemistry; National University of Singapore; 3 Science Drive 3 Singapore 117543
- Department of Chemistry; The Chinese University of Hong Kong, Shatin, NT; Hong Kong People's Republic of China
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12
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Affiliation(s)
- Xiao-Qiu Pu
- Key Laboratory for Advanced Materials & Institute of Fine Chemicals; East China University of Science and Technology; 130 Meilong Road Shanghai China
| | - Hai-Yong Zhao
- Key Laboratory for Advanced Materials & Institute of Fine Chemicals; East China University of Science and Technology; 130 Meilong Road Shanghai China
| | - Ze-Hai Lu
- Key Laboratory for Advanced Materials & Institute of Fine Chemicals; East China University of Science and Technology; 130 Meilong Road Shanghai China
| | - Xiao-Peng He
- Key Laboratory for Advanced Materials & Institute of Fine Chemicals; East China University of Science and Technology; 130 Meilong Road Shanghai China
| | - Xian-Jin Yang
- Key Laboratory for Advanced Materials & Institute of Fine Chemicals; East China University of Science and Technology; 130 Meilong Road Shanghai China
- Key Laboratory of Organofluorine Chemistry; Shanghai Institute of Organic Chemistry; Chinese Academy of Science; 345 Lingling Road 200032 Shanghai China
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Abstract
A general protocol for the synthesis of benzylic amines via side-chain amination of alkylquinones is reported. The reactions are initiated by the tautomerization of an alkylquinone to the corresponding quinone methide, which is subsequently trapped in situ by an amine nucleophile. This process is promoted by tertiary amines in protic solvents under mild conditions and is compatible with many functional groups. 1,2- and 1,4-benzoquinones, as well as naphthoquinones, participate in this reaction using a wide range of primary and secondary amines/anilines. The synthetic utility of this transformation is also explored.
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Affiliation(s)
- Luis M Mori-Quiroz
- Department of Chemistry, The University of Kansas , 2010 Malott Hall, 1251 Wescoe Hall Drive, Lawrence, Kansas 66045, United States
| | - Michael D Clift
- Department of Chemistry, The University of Kansas , 2010 Malott Hall, 1251 Wescoe Hall Drive, Lawrence, Kansas 66045, United States
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Tian H, Yu J, Yang H, Zhu C, Fu H. Catalyst-Free Isothiocyanatoalkylthiation of Styrenes with (Alkylthio)pyrrolidine-2,5-diones and Trimethylsilyl Isothiocyanate. Adv Synth Catal 2016. [DOI: 10.1002/adsc.201501181] [Citation(s) in RCA: 15] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/19/2023]
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15
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Heuger G, Göttlich R. Intermolecular addition reactions of N-alkyl-N-chlorosulfonamides to unsaturated compounds. Beilstein J Org Chem 2015; 11:1226-34. [PMID: 26425180 PMCID: PMC4578348 DOI: 10.3762/bjoc.11.136] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/21/2015] [Accepted: 06/29/2015] [Indexed: 11/23/2022] Open
Abstract
N-Alkyl-N-chlorosulfonamides add to alkenes under copper(I) catalysis. In reactions of styrene derivatives with terminal double bonds the addition products were obtained in excellent yield and high regioselectivity. Lower yields are obtained in addition reactions to non-aromatic alkenes. The reaction most likely proceeds via a redox catalysis and amidyl radicals, a concerted mechanism has been ruled out and a polar mechanism via chloronium ions would lead to the opposite regiochemistry.
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Affiliation(s)
- Gerold Heuger
- Organisch-Chemisches Institut, WWU Münster, Corrensstraße 40, 48149 Münster, Germany
| | - Richard Göttlich
- Organisch-Chemisches Institut, WWU Münster, Corrensstraße 40, 48149 Münster, Germany ; Institut für Organische Chemie, Justus-Liebig-Universität Giessen, Heinrich-Buff-Ring 58, 35392 Giessen, Germany
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