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Guo FK, Lu YL, Huang MY, Yang JM, Guo JL, Wan ZY, Zhu SF. Wittig/B─H insertion reaction: A unique access to trisubstituted Z-alkenes. SCIENCE ADVANCES 2023; 9:eadj2486. [PMID: 37703379 PMCID: PMC10499320 DOI: 10.1126/sciadv.adj2486] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Received: 06/14/2023] [Accepted: 08/11/2023] [Indexed: 09/15/2023]
Abstract
The Wittig reaction, which is one of the most effective methods for synthesizing alkenes from carbonyl compounds, generally gives thermodynamically stable E-alkenes, and synthesis of trisubstituted Z-alkenes from ketones presents notable challenges. Here, we report what we refer to as Wittig/B─H insertion reactions, which innovatively combine a Wittig reaction with carbene insertion into a B─H bond and constitute a promising method for the synthesis of thermodynamically unstable trisubstituted Z-boryl alkenes. Combined with the easy transformations of boryl group, this methodology provides efficient access to a variety of previously unavailable trisubstituted Z-alkenes and thus provides a platform for discovery of pharmaceuticals. The unique Z-selectivity of the reaction is determined by the maximum overlap of the orbitals between the B─H bond of the borane adduct and the alkylidene carbene intermediate in the transition state.
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Affiliation(s)
- Feng-Kai Guo
- Frontiers Science Center for New Organic Matter, the State Key Laboratory and Institute of Elemento-Organic Chemistry, College of Chemistry, Nankai University, Tianjin 300071, China
| | - Yi-Lin Lu
- Frontiers Science Center for New Organic Matter, the State Key Laboratory and Institute of Elemento-Organic Chemistry, College of Chemistry, Nankai University, Tianjin 300071, China
| | - Ming-Yao Huang
- Frontiers Science Center for New Organic Matter, the State Key Laboratory and Institute of Elemento-Organic Chemistry, College of Chemistry, Nankai University, Tianjin 300071, China
| | - Ji-Min Yang
- Frontiers Science Center for New Organic Matter, the State Key Laboratory and Institute of Elemento-Organic Chemistry, College of Chemistry, Nankai University, Tianjin 300071, China
| | - Jia-Lei Guo
- Frontiers Science Center for New Organic Matter, the State Key Laboratory and Institute of Elemento-Organic Chemistry, College of Chemistry, Nankai University, Tianjin 300071, China
| | - Zi-Yi Wan
- Frontiers Science Center for New Organic Matter, the State Key Laboratory and Institute of Elemento-Organic Chemistry, College of Chemistry, Nankai University, Tianjin 300071, China
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2
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Zhang D, Fan J, Shi Y, Huang Y, Fu C, Wu X, Ma S. Copper-catalyzed propargylic C-H functionalization for allene syntheses. Chem Sci 2023; 14:9191-9196. [PMID: 37655026 PMCID: PMC10466309 DOI: 10.1039/d3sc01501g] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/22/2023] [Accepted: 08/08/2023] [Indexed: 09/02/2023] Open
Abstract
Allenenitriles bearing different synthetically versatile functional groups have been prepared smoothly from 5-alkynyl fluorosulfonamides in decent yields with an excellent chemo- and regio-selectivity under redox neutral conditions. The resulting allenenitriles can be readily converted to useful functionalized heterocycles. Based on mechanistic study, it is confirmed that this is the first example of radical-based non-activated propargylic C-H functionalization for allene syntheses.
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Affiliation(s)
- Dongjie Zhang
- Laboratory of Molecular Recognition and Synthesis, Department of Chemistry Zhejiang University Hangzhou Zhejiang 310027 P. R. China
| | - Junjie Fan
- Laboratory of Molecular Recognition and Synthesis, Department of Chemistry Zhejiang University Hangzhou Zhejiang 310027 P. R. China
| | - Yaqi Shi
- Laboratory of Molecular Recognition and Synthesis, Department of Chemistry Zhejiang University Hangzhou Zhejiang 310027 P. R. China
| | - Yankai Huang
- Laboratory of Molecular Recognition and Synthesis, Department of Chemistry Zhejiang University Hangzhou Zhejiang 310027 P. R. China
| | - Chunling Fu
- Laboratory of Molecular Recognition and Synthesis, Department of Chemistry Zhejiang University Hangzhou Zhejiang 310027 P. R. China
| | - Xiaoyan Wu
- Laboratory of Molecular Recognition and Synthesis, Department of Chemistry Zhejiang University Hangzhou Zhejiang 310027 P. R. China
| | - Shengming Ma
- Laboratory of Molecular Recognition and Synthesis, Department of Chemistry Zhejiang University Hangzhou Zhejiang 310027 P. R. China
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3
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Zheng T, Berman JL, Michael FE. Diastereoconvergent synthesis of anti-1,2-amino alcohols with N-containing quaternary stereocenters via selenium-catalyzed intermolecular C–H amination. Chem Sci 2022; 13:9685-9692. [PMID: 36091896 PMCID: PMC9400650 DOI: 10.1039/d2sc02648a] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/12/2022] [Accepted: 07/25/2022] [Indexed: 11/21/2022] Open
Abstract
We report a diastereoconvergent synthesis of anti-1,2-amino alcohols bearing N-containing quaternary stereocenters using an intermolecular direct C–H amination of homoallylic alcohol derivatives catalyzed by a phosphine selenide. Destruction of the allylic stereocenter during the selenium-catalyzed process allows selective formation of a single diastereomer of the product starting from any diastereomeric mixture of the starting homoallylic alcohol derivatives, eliminating the need for the often-challenging diastereoselective preparation of starting materials. Mechanistic studies show that the diastereoselectivity is controlled by a stereoelectronic effect (inside alkoxy effect) on the transition state of the final [2,3]-sigmatropic rearrangement, leading to the observed anti selectivity. The power of this protocol is further demonstrated on an extension to the synthesis of syn-1,4-amino alcohols from allylic alcohol derivatives, constituting a rare example of 1,4-stereoinduction. We report a diastereoconvergent synthesis of anti-1,2-amino alcohols bearing N-containing quaternary stereocenters using an intermolecular direct C–H amination of homoallylic alcohol derivatives catalyzed by a phosphine selenide.![]()
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Affiliation(s)
- Tianyi Zheng
- Department of Chemistry, University of Washington, Box 351700, Seattle, Washington 98195-1700, USA
| | - Janna L. Berman
- Department of Chemistry, University of Washington, Box 351700, Seattle, Washington 98195-1700, USA
| | - Forrest E. Michael
- Department of Chemistry, University of Washington, Box 351700, Seattle, Washington 98195-1700, USA
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4
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Maloney TP, Dohoda AF, Zhu AC, Michael FE. Stereoretentive and Regioselective Selenium-catalyzed Intermolecular Propargylic C-H Amination of Alkynes. Chem Sci 2022; 13:2121-2127. [PMID: 35308840 PMCID: PMC8849008 DOI: 10.1039/d1sc07067c] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/18/2021] [Accepted: 01/26/2022] [Indexed: 11/21/2022] Open
Abstract
Herein we report an intermolecular propargylic C–H amination of alkynes. This reaction is operationally convenient and requires no transition metal catalysts or additives. Terminal, silyl, and internal alkynes bearing a wide range of functional groups can be aminated in high yields. The regioselectivity of amination for unsymmetrical internal alkynes is strongly influenced by substitution pattern (tertiary > secondary > primary) and by relatively remote heteroatomic substituents. We demonstrate that amination of alkynes bearing α-stereocenters occurs with retention of configuration at the newly-formed C–N bond. Competition experiments between alkynes, kinetic isotope effects, and DFT calculations are performed to confirm the mechanistic hypothesis that initial ene reaction of a selenium bis(imide) species is the rate- and product-determining step. This ene reaction has a transition state that results in substantial partial positive charge development at the carbon atom closer to the amination position. Inductive and/or hyperconjugative stabilization or destabilization of this positive charge explains the observed regioselectivities. Selenium catalysis enables a general intermolecular propargylic C–H amination of alkynes. The concerted mechanism gives rise to high regioselectivity for the more electron-rich end of the alkyne and retention of the C–H propargylic stereocenter.![]()
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Affiliation(s)
- T Parker Maloney
- University of Washington, Department of Chemistry Box 351700 Seattle Washington 98195-1700 USA
| | - Alexander F Dohoda
- University of Washington, Department of Chemistry Box 351700 Seattle Washington 98195-1700 USA
| | - Alec C Zhu
- University of Washington, Department of Chemistry Box 351700 Seattle Washington 98195-1700 USA
| | - Forrest E Michael
- University of Washington, Department of Chemistry Box 351700 Seattle Washington 98195-1700 USA
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5
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Li T, Cheng X, Qian P, Zhang L. Gold-catalysed asymmetric net addition of unactivated propargylic C-H bonds to tethered aldehydes. Nat Catal 2021; 4:164-171. [PMID: 34755042 PMCID: PMC8574197 DOI: 10.1038/s41929-020-00569-8] [Citation(s) in RCA: 21] [Impact Index Per Article: 7.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/14/2022]
Abstract
The asymmetric one-step net addition of unactivated propargylic C-H bond to aldehyde leads to an atom-economic construction of versatile chiral propargylic alcohols but has not been realized previously. Here we show its implementation in an intramolecular manner under mild reaction conditions. Via cooperative gold catalysis enabled by a chiral bifunctional phosphine ligand, this chemistry achieves asymmetric catalytic deprotonation of propargylic C-H (pKa > 30) by a tertiary amine group (pKa ~ 10) of the ligand in the presence of much more acidic aldehydic α-hydrogens (pKa ~ 17). The reaction exhibits a broad scope and readily accommodates various functional groups. The 5-/6-membered ring fused homopropargylic alcohol products are formed with excellent enantiomeric excesses and high trans-selectivities with or without a preexisting substrate chiral center. DFT studies of the reaction support the conceived reaction mechanism and the calculated energetics corroborate the observed stereoselectivity and confirm an additional metal-ligand cooperation.
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Affiliation(s)
- Ting Li
- Department of Chemistry and Biochemistry, University of California, Santa Barbara, CA 93106, USA.,Key Laboratory of Environmental Functional Materials Technology and Application of Wenzhou City, College of Chemistry & Materials Engineering, Institute of New Materials& Industry Technology, Wenzhou University, Wenzhou 325000, China
| | - Xinpeng Cheng
- Department of Chemistry and Biochemistry, University of California, Santa Barbara, CA 93106, USA
| | - Pengcheng Qian
- Key Laboratory of Environmental Functional Materials Technology and Application of Wenzhou City, College of Chemistry & Materials Engineering, Institute of New Materials& Industry Technology, Wenzhou University, Wenzhou 325000, China
| | - Liming Zhang
- Department of Chemistry and Biochemistry, University of California, Santa Barbara, CA 93106, USA
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6
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Murru S, Mokar BD, Bista R, Harakat D, Le Bras J, Fronczek F, Nicholas KM, Srivastava RS. Copper-catalyzed asymmetric allylic C–H amination of alkenes using N-arylhydroxylamines. Org Chem Front 2021. [DOI: 10.1039/d1qo00223f] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/14/2023]
Abstract
The first Cu-catalyzed asymmetric allylic C–H amination of alkenes with N-aryl hydroxylamines has been developed. Metal-complexes isolation, ESI-MS analysis and the DFT calculations provided key insights on mechanistic pathway.
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Affiliation(s)
- Siva Murru
- Chemistry Program
- School of Sciences
- University of Louisiana at Monroe
- Louisiana 71209
- USA
| | - Bhanudas D. Mokar
- Department of Chemistry
- University of Louisiana at Lafayette
- Louisiana 70504
- USA
| | - Ramesh Bista
- Chemistry Program
- School of Sciences
- University of Louisiana at Monroe
- Louisiana 71209
- USA
| | - Dominique Harakat
- Institut de Chimie Moléculaire de Reims – UMR 7312 CNRS-Université de Reims Champagne-Ardenne UFR des Sciences Exactes et Naturelles
- 51687 REIMS Cedex 2
- France
| | - Jean Le Bras
- Institut de Chimie Moléculaire de Reims – UMR 7312 CNRS-Université de Reims Champagne-Ardenne UFR des Sciences Exactes et Naturelles
- 51687 REIMS Cedex 2
- France
| | - Frank Fronczek
- Department of Chemistry
- Louisiana State University
- Baton Rouge 70803
- USA
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7
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Wang Y, Zhu J, Guo R, Lindberg H, Wang YM. Iron-catalyzed α-C-H functionalization of π-bonds: cross-dehydrogenative coupling and mechanistic insights. Chem Sci 2020; 11:12316-12322. [PMID: 34094439 PMCID: PMC8163013 DOI: 10.1039/d0sc05091a] [Citation(s) in RCA: 15] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/14/2020] [Accepted: 10/16/2020] [Indexed: 12/02/2022] Open
Abstract
The deprotonation of propargylic C-H bonds for subsequent functionalization typically requires stoichiometric metal alkyl or amide reagents. In addition to the undesirable generation of stoichiometric metallic waste, these conditions limit the functional group compatibility and versatility of this functionalization strategy and often result in regioisomeric mixtures. In this article, we report the use of dicarbonyl cyclopentadienyliron(ii) complexes for the generation of propargylic anion equivalents toward the direct electrophilic functionalization of propargylic C-H bonds under mild, catalytic conditions. This technology was applied to the direct conversion of C-H bonds to C-C bonds for the synthesis of several functionalized scaffolds through a one-pot cross dehydrogenative coupling reaction with tetrahydroisoquinoline and related privileged heterocyclic scaffolds. A series of NMR studies and deuterium-labelling experiments indicated that the deprotonation of the propargylic C-H bond was the rate-determining step when a Cp*Fe(CO)2-based catalyst system was employed.
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Affiliation(s)
- Yidong Wang
- Department of Chemistry, University of Pittsburgh Pittsburgh Pennsylvania 15260 USA
| | - Jin Zhu
- Department of Chemistry, University of Pittsburgh Pittsburgh Pennsylvania 15260 USA
| | - Rui Guo
- Department of Chemistry, University of Pittsburgh Pittsburgh Pennsylvania 15260 USA
| | - Haley Lindberg
- Department of Chemistry, University of Pittsburgh Pittsburgh Pennsylvania 15260 USA
| | - Yi-Ming Wang
- Department of Chemistry, University of Pittsburgh Pittsburgh Pennsylvania 15260 USA
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8
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Wang YM, Durham AC, Wang Y. Redox-Neutral Propargylic C–H Functionalization by Using Iron Catalysis. Synlett 2020. [DOI: 10.1055/s-0040-1707271] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/07/2023]
Abstract
AbstractIn spite of their rich stoichiometric chemistry, cyclopentadienyliron(II) dicarbonyl complexes are rarely used as catalysts in organic synthesis. Inspired by precedents in the chemistry of cationic olefin complexes and neutral allylmetal species, our group has developed a coupling of alkynes or alkenes with aldehydes and other carbonyl electrophiles to give homopropargylic and homoallylic alcohols, respectively, by using a substituted cyclopentadienyliron(II) dicarbonyl complex as the catalyst. In this article, we first contextualize this development within the conceptual background of C–H functionalization chemistry and relative to key stoichiometric precedents. We then give an account of our group’s discovery and development of the catalytic α-functionalization of alkenes and alkynes with electrophilic reagents.IntroductionPreliminary Stoichiometric WorkHydroxyalkylation Development and ScopeConclusions and Future Directions
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9
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Trowbridge A, Walton SM, Gaunt MJ. New Strategies for the Transition-Metal Catalyzed Synthesis of Aliphatic Amines. Chem Rev 2020; 120:2613-2692. [DOI: 10.1021/acs.chemrev.9b00462] [Citation(s) in RCA: 310] [Impact Index Per Article: 77.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/04/2023]
Affiliation(s)
- Aaron Trowbridge
- Department of Chemistry, University of Cambridge, Lensfield Road, Cambridge CB2 1EW, United Kingdom
| | - Scarlett M. Walton
- Department of Chemistry, University of Cambridge, Lensfield Road, Cambridge CB2 1EW, United Kingdom
- Oncology
- IMED Biotech Unit, AstraZeneca, Darwin Building, Unit 310, Cambridge Science Park, Milton Road, Cambridge CB4 0WG, United Kingdom
| | - Matthew J. Gaunt
- Department of Chemistry, University of Cambridge, Lensfield Road, Cambridge CB2 1EW, United Kingdom
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10
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Wang Y, Zhu J, Durham AC, Lindberg H, Wang YM. α-C–H Functionalization of π-Bonds Using Iron Complexes: Catalytic Hydroxyalkylation of Alkynes and Alkenes. J Am Chem Soc 2019; 141:19594-19599. [DOI: 10.1021/jacs.9b11716] [Citation(s) in RCA: 24] [Impact Index Per Article: 4.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/16/2022]
Affiliation(s)
- Yidong Wang
- Department of Chemistry, University of Pittsburgh, Pittsburgh, Pennsylvania 15260, United States
| | - Jin Zhu
- Department of Chemistry, University of Pittsburgh, Pittsburgh, Pennsylvania 15260, United States
| | - Austin C. Durham
- Department of Chemistry, University of Pittsburgh, Pittsburgh, Pennsylvania 15260, United States
| | - Haley Lindberg
- Department of Chemistry, University of Pittsburgh, Pittsburgh, Pennsylvania 15260, United States
| | - Yi-Ming Wang
- Department of Chemistry, University of Pittsburgh, Pittsburgh, Pennsylvania 15260, United States
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11
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Fingerhut A, Vargas-Caporali J, Leyva-Ramírez MA, Juaristi E, Tsogoeva SB. Biomimetic Non-Heme Iron-Catalyzed Epoxidation of Challenging Terminal Alkenes Using Aqueous H2O2 as an Environmentally Friendly Oxidant. Molecules 2019; 24:molecules24173182. [PMID: 31480640 PMCID: PMC6749192 DOI: 10.3390/molecules24173182] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/10/2019] [Revised: 08/20/2019] [Accepted: 08/23/2019] [Indexed: 11/21/2022] Open
Abstract
Catalysis mediated by iron complexes is emerging as an eco-friendly and inexpensive option in comparison to traditional metal catalysis. The epoxidation of alkenes constitutes an attractive application of iron(III) catalysis, in which terminal olefins are challenging substrates. Herein, we describe our study on the design of biomimetic non-heme ligands for the in situ generation of iron(III) complexes and their evaluation as potential catalysts in epoxidation of terminal olefins. Since it is well-known that active sites of oxidases might involve imidazole fragment of histidine, various simple imidazole derivatives (seven compounds) were initially evaluated in order to find the best reaction conditions and to develop, subsequently, more elaborated amino acid-derived peptide-like chiral ligands (10 derivatives) for enantioselective epoxidations.
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Affiliation(s)
- Anja Fingerhut
- Department of Chemistry and Pharmacy, Institute of Organic Chemistry I and Interdisciplinary Center for Molecular Materials (ICMM), Friedrich-Alexander University Erlangen-Nürnberg, Nikolaus-Fiebiger-Straße 10, 91058 Erlangen, Germany
| | - Jorge Vargas-Caporali
- Department of Chemistry, Centro de Investigación y de Estudios Avanzados, Av. Instituto Politécnico Nacional 2508, 07360 Ciudad de México, Mexico
| | - Marco Antonio Leyva-Ramírez
- Department of Chemistry, Centro de Investigación y de Estudios Avanzados, Av. Instituto Politécnico Nacional 2508, 07360 Ciudad de México, Mexico
| | - Eusebio Juaristi
- Department of Chemistry, Centro de Investigación y de Estudios Avanzados, Av. Instituto Politécnico Nacional 2508, 07360 Ciudad de México, Mexico.
- El Colegio Nacional, Donceles # 104, Centro Histórico, 06020 Ciudad de México, Mexico.
| | - Svetlana B Tsogoeva
- Department of Chemistry and Pharmacy, Institute of Organic Chemistry I and Interdisciplinary Center for Molecular Materials (ICMM), Friedrich-Alexander University Erlangen-Nürnberg, Nikolaus-Fiebiger-Straße 10, 91058 Erlangen, Germany.
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12
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Lebel H, Mamani Laparra L, Khalifa M, Trudel C, Audubert C, Szponarski M, Dicaire Leduc C, Azek E, Ernzerhof M. Synthesis of oxazolidinones: rhodium-catalyzed C-H amination of N-mesyloxycarbamates. Org Biomol Chem 2018; 15:4144-4158. [PMID: 28422263 DOI: 10.1039/c7ob00378a] [Citation(s) in RCA: 19] [Impact Index Per Article: 3.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/15/2022]
Abstract
N-Mesyloxycarbamates undergo intramolecular C-H amination reactions to afford oxazolidinones in good to excellent yields in the presence of rhodium(ii) carboxylate catalysts. The reaction is performed under green conditions and potassium carbonate is used, forming biodegradable potassium mesylate as a reaction by-product. This method enables the production of electron-rich, electron-deficient, aromatic and heteroaromatic oxazolidinones in good to excellent yields. Conformationally restricted cyclic secondary N-mesyloxycarbamates furnish cis-oxazolidinones in high yields and selectivity; DFT calculations are provided to account for the observed selectivity. trans-Oxazolidinones were prepared from acyclic secondary N-mesyloxycarbamates using Rh2(oct)4. The selectivity was reverted with a cytoxazone N-mesyloxycarbamate precursor using large chiral rhodium(ii) carboxylate complexes, affording the corresponding cis-oxazolidinone. This orthogonal selectivity was used to achieve the formal synthesis of (-)-cytoxazone.
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Affiliation(s)
- Hélène Lebel
- Department of Chemistry and Centre in Green Chemistry and Catalysis (CGCC), Université de Montréal, Montréal, QC H3C 3J7, Canada.
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13
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Liu ZT, Hu XP. Copper-catalyzed, silver-mediated formal [3+2] cycloaddition of simple alkynes with β-ketoesters through propargylic C(sp3)–H functionalization. Chem Commun (Camb) 2018; 54:14100-14103. [DOI: 10.1039/c8cc08013e] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
The propargylic C(sp3)–H functionalization strategy has been successfully employed in the copper-catalyzed [3+2] cycloaddition of simple alkynes with β-ketoesters. Under optimal conditions, the reaction proceeds smoothly to give a variety of highly functionalized furans in moderate to high yields.
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Affiliation(s)
- Zhen-Ting Liu
- Dalian Institute of Chemical Physics
- Chinese Academy of Sciences
- Dalian 116023
- China
- University of Chinese Academy of Sciences
| | - Xiang-Ping Hu
- Dalian Institute of Chemical Physics
- Chinese Academy of Sciences
- Dalian 116023
- China
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14
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Pan D, Wei Y, Shi M. Rh(II)-Catalyzed Chemoselective Oxidative Amination and Nucleophilic Trapping of gem-Dimethyl Alkynyl-Tethered Sulfamates. Org Lett 2017; 20:84-87. [DOI: 10.1021/acs.orglett.7b03425] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/14/2022]
Affiliation(s)
- Dong Pan
- State Key Laboratory of Organometallic
Chemistry, Center for Excellence in Molecular Synthesis, University
of Chinese Academy of Sciences, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, 345 Lingling Road, Shanghai 200032, China
| | - Yin Wei
- State Key Laboratory of Organometallic
Chemistry, Center for Excellence in Molecular Synthesis, University
of Chinese Academy of Sciences, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, 345 Lingling Road, Shanghai 200032, China
| | - Min Shi
- State Key Laboratory of Organometallic
Chemistry, Center for Excellence in Molecular Synthesis, University
of Chinese Academy of Sciences, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, 345 Lingling Road, Shanghai 200032, China
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15
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Rey-Rodriguez R, Grelier G, Habert L, Retailleau P, Darses B, Gillaizeau I, Dauban P. Reaction of Ynamides with Iminoiodinane-Derived Nitrenes: Formation of Oxazolones and Polyfunctionalized Oxazolidinones. J Org Chem 2017; 82:11897-11902. [PMID: 28862441 DOI: 10.1021/acs.joc.7b01623] [Citation(s) in RCA: 16] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Abstract
This article describes the reaction of ynamides with metallanitrenes generated in the presence of an iodine(III) oxidant. N-(Boc)-Ynamides are converted to oxazolones via a cyclization reaction. The reaction is mediated by a catalytic dirhodium-bound nitrene species that first behaves as a Lewis acid. The oxazolones can be converted in a one pot manner to functionalized oxazolidinones following a regio- and stereoselective oxyamination reaction with the same nitrene reagent generated in stoichiometric amounts.
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Affiliation(s)
- Romain Rey-Rodriguez
- Institut de Chimie des Substances Naturelles, CNRS UPR 2301, Université Paris-Sud, Université Paris-Saclay , Avenue de la terrasse, 91198 Gif-sur-Yvette, France
| | - Gwendal Grelier
- Institut de Chimie des Substances Naturelles, CNRS UPR 2301, Université Paris-Sud, Université Paris-Saclay , Avenue de la terrasse, 91198 Gif-sur-Yvette, France
| | - Loïc Habert
- Institute of Organic and Analytical Chemistry, ICOA UMR 7311 CNRS, Université d'Orléans , rue de Chartres, 45100 Orléans, France
| | - Pascal Retailleau
- Institut de Chimie des Substances Naturelles, CNRS UPR 2301, Université Paris-Sud, Université Paris-Saclay , Avenue de la terrasse, 91198 Gif-sur-Yvette, France
| | - Benjamin Darses
- Institut de Chimie des Substances Naturelles, CNRS UPR 2301, Université Paris-Sud, Université Paris-Saclay , Avenue de la terrasse, 91198 Gif-sur-Yvette, France
| | - Isabelle Gillaizeau
- Institute of Organic and Analytical Chemistry, ICOA UMR 7311 CNRS, Université d'Orléans , rue de Chartres, 45100 Orléans, France
| | - Philippe Dauban
- Institut de Chimie des Substances Naturelles, CNRS UPR 2301, Université Paris-Sud, Université Paris-Saclay , Avenue de la terrasse, 91198 Gif-sur-Yvette, France
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16
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Alderson JM, Corbin JR, Schomaker JM. Tunable, Chemo- and Site-Selective Nitrene Transfer Reactions through the Rational Design of Silver(I) Catalysts. Acc Chem Res 2017; 50:2147-2158. [PMID: 28787131 DOI: 10.1021/acs.accounts.7b00178] [Citation(s) in RCA: 129] [Impact Index Per Article: 18.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/05/2023]
Abstract
Carbon-nitrogen (C-N) bonds are ubiquitous in pharmaceuticals, agrochemicals, diverse bioactive natural products, and ligands for transition metal catalysts. An effective strategy for introducing a new C-N bond into a molecule is through transition metal-catalyzed nitrene transfer chemistry. In these reactions, a metal-supported nitrene can either add across a C═C bond to form an aziridine or insert into a C-H bond to furnish the corresponding amine. Typical catalysts for nitrene transfer include Rh2Ln and Ru2Ln complexes supported by bridging carboxylate and related ligands, as well as complexes based on Cu, Co, Ir, Fe, and Mn supported by porphyrins and related ligands. A limitation of metal-catalyzed nitrene transfer is the ability to predictably select which specific site will undergo amination in the presence of multiple reactive groups; thus, many reactions rely primarily on substrate control. Achieving true catalyst-control over nitrene transfer would open up exciting possibilities for flexible installation of new C-N bonds into hydrocarbons, natural product-inspired scaffolds, existing pharmaceuticals or biorenewable building blocks. Silver-catalyzed nitrene transfer enables flexible control over the position at which a new C-N bond is introduced. Ag(I) supported by simple N-donor ligands accommodates a diverse range of coordination geometries, from linear to tetrahedral to seesaw, enabling the electronic and steric parameters of the catalyst to be tuned independently. In addition, the ligand, Ag salt counteranion, Ag/ligand ratio and the solvent all influence the fluxional and dynamic behavior of Ag(I) complexes in solution. Understanding the interplay of these parameters to manipulate the behavior of Ag-nitrenes in a predictable manner is a key design feature of our work. In this Account, we describe successful applications of a variety of design principles to tunable, Ag-catalyzed aminations, including (1) changing Ag/ligand ratios to influence chemoselectivity, (2) manipulating the steric environment of the catalyst to achieve site-selective C-H bond amination, (3) promoting noncovalent interactions between Ag/substrate or substrate/ligand to direct C-H functionalization, and (4) dictating the substrate's trajectory of approach to the Ag-nitrene. Our catalysts distinguish between the aminations of various types of C-H bonds, including tertiary C(sp3)-H, benzylic, allylic, and propargylic C-H bonds. Efforts in asymmetric nitrene transfer reactions catalyzed by Ag(I) complexes are also described.
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Affiliation(s)
- Juliet M. Alderson
- Department of Chemistry, University of Wisconsin, Madison, Wisconsin 53706, United States
| | - Joshua R. Corbin
- Department of Chemistry, University of Wisconsin, Madison, Wisconsin 53706, United States
| | - Jennifer M. Schomaker
- Department of Chemistry, University of Wisconsin, Madison, Wisconsin 53706, United States
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17
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Alkynylation of aldehydes mediated by zinc and allyl bromide: a practical synthesis of propargylic alcohols. RESEARCH ON CHEMICAL INTERMEDIATES 2017. [DOI: 10.1007/s11164-016-2859-2] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 10/20/2022]
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18
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Grelier G, Rey-Rodriguez R, Darses B, Retailleau P, Dauban P. Catalytic Intramolecular C(sp3
)-H Amination of Carbamimidates. European J Org Chem 2017. [DOI: 10.1002/ejoc.201700263] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/05/2023]
Affiliation(s)
- Gwendal Grelier
- Institut de Chimie des Substances Naturelles; CNRS UPR 2301; Univ. Paris-Sud, Université Paris-Saclay; 1, av. de la Terrasse 91198 Gif-sur-Yvette France
| | - Romain Rey-Rodriguez
- Institut de Chimie des Substances Naturelles; CNRS UPR 2301; Univ. Paris-Sud, Université Paris-Saclay; 1, av. de la Terrasse 91198 Gif-sur-Yvette France
| | - Benjamin Darses
- Institut de Chimie des Substances Naturelles; CNRS UPR 2301; Univ. Paris-Sud, Université Paris-Saclay; 1, av. de la Terrasse 91198 Gif-sur-Yvette France
| | - Pascal Retailleau
- Institut de Chimie des Substances Naturelles; CNRS UPR 2301; Univ. Paris-Sud, Université Paris-Saclay; 1, av. de la Terrasse 91198 Gif-sur-Yvette France
| | - Philippe Dauban
- Institut de Chimie des Substances Naturelles; CNRS UPR 2301; Univ. Paris-Sud, Université Paris-Saclay; 1, av. de la Terrasse 91198 Gif-sur-Yvette France
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19
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Dong Y, Liu G. Auxiliary-Assisted Palladium-Catalyzed Direct C(sp3)–H Sulfonamidation To Afford 1,2-Amino Alcohol Derivatives. J Org Chem 2017; 82:3864-3872. [DOI: 10.1021/acs.joc.6b02975] [Citation(s) in RCA: 22] [Impact Index Per Article: 3.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Yi Dong
- School of Pharmaceutical Sciences, Tsinghua University, Haidian District, Beijing 100084, PR China
| | - Gang Liu
- School of Pharmaceutical Sciences, Tsinghua University, Haidian District, Beijing 100084, PR China
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20
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Park Y, Kim Y, Chang S. Transition Metal-Catalyzed C-H Amination: Scope, Mechanism, and Applications. Chem Rev 2017; 117:9247-9301. [PMID: 28051855 DOI: 10.1021/acs.chemrev.6b00644] [Citation(s) in RCA: 1558] [Impact Index Per Article: 222.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Abstract
Catalytic transformation of ubiquitous C-H bonds into valuable C-N bonds offers an efficient synthetic approach to construct N-functionalized molecules. Over the last few decades, transition metal catalysis has been repeatedly proven to be a powerful tool for the direct conversion of cheap hydrocarbons to synthetically versatile amino-containing compounds. This Review comprehensively highlights recent advances in intra- and intermolecular C-H amination reactions utilizing late transition metal-based catalysts. Initial discovery, mechanistic study, and additional applications were categorized on the basis of the mechanistic scaffolds and types of reactions. Reactivity and selectivity of novel systems are discussed in three sections, with each being defined by a proposed working mode.
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Affiliation(s)
- Yoonsu Park
- Department of Chemistry, Korea Advanced Institute of Science and Technology (KAIST) , Daejeon 34141, Republic of Korea.,Center for Catalytic Hydrocarbon Functionalizations, Institute of Basic Science (IBS) , Daejeon 34141, Republic of Korea
| | - Youyoung Kim
- Department of Chemistry, Korea Advanced Institute of Science and Technology (KAIST) , Daejeon 34141, Republic of Korea.,Center for Catalytic Hydrocarbon Functionalizations, Institute of Basic Science (IBS) , Daejeon 34141, Republic of Korea
| | - Sukbok Chang
- Department of Chemistry, Korea Advanced Institute of Science and Technology (KAIST) , Daejeon 34141, Republic of Korea.,Center for Catalytic Hydrocarbon Functionalizations, Institute of Basic Science (IBS) , Daejeon 34141, Republic of Korea
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21
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Grammatoglou K, Bolsakova J, Jirgensons A. C-Quaternary alkynyl glycinols via the Ritter reaction of cobalt complexed alkynyl glycols. RSC Adv 2017. [DOI: 10.1039/c7ra03965d] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/14/2023] Open
Abstract
A novel approach to C-quaternary alkynyl glycinols based on the Ritter reaction of acetonitrile with cobalt complexed alkynyl glycols is presented.
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Affiliation(s)
| | - J. Bolsakova
- Latvian Institute of Organic Synthesis
- Riga LV-1006
- Latvia
| | - A. Jirgensons
- Latvian Institute of Organic Synthesis
- Riga LV-1006
- Latvia
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22
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Hazelard D, Nocquet PA, Compain P. Catalytic C–H amination at its limits: challenges and solutions. Org Chem Front 2017. [DOI: 10.1039/c7qo00547d] [Citation(s) in RCA: 122] [Impact Index Per Article: 17.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/22/2022]
Abstract
Pushing C–H amination to its limits fosters innovative synthetic solutions and offers a deeper understanding of the reaction mechanism and scope.
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Affiliation(s)
- Damien Hazelard
- Laboratoire de Synthèse Organique et Molécules Bioactives (SYBIO)
- Université de Strasbourg/CNRS (UMR 7509)
- Ecole Européenne de Chimie
- Polymères et Matériaux (ECPM)
- 67087 Strasbourg Cedex 2
| | - Pierre-Antoine Nocquet
- Laboratoire de Synthèse Organique et Molécules Bioactives (SYBIO)
- Université de Strasbourg/CNRS (UMR 7509)
- Ecole Européenne de Chimie
- Polymères et Matériaux (ECPM)
- 67087 Strasbourg Cedex 2
| | - Philippe Compain
- Laboratoire de Synthèse Organique et Molécules Bioactives (SYBIO)
- Université de Strasbourg/CNRS (UMR 7509)
- Ecole Européenne de Chimie
- Polymères et Matériaux (ECPM)
- 67087 Strasbourg Cedex 2
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23
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Lu H, Lang K, Jiang H, Wojtas L, Zhang XP. Intramolecular 1,5-C(sp 3)-H Radical Amination via Co(II)-Based Metalloradical Catalysis for Five-Membered Cyclic Sulfamides. Chem Sci 2016; 7:6934-6939. [PMID: 28138382 PMCID: PMC5271564 DOI: 10.1039/c6sc02231f] [Citation(s) in RCA: 74] [Impact Index Per Article: 9.3] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/20/2016] [Accepted: 07/25/2016] [Indexed: 02/05/2023] Open
Abstract
Co(II)-based metalloradical catalysis (MRC) proves effective for intramolecular 1,5-C-H amination of sulfamoyl azides under neutral and nonoxidative conditions, providing a straightforward approach to access strained 5-membered cyclic sulfamides with nitrogen gas as the only byproduct. The metalloradical amination system is applicable to different types of C(sp3)-H bonds and has a high degree of functional group tolerance. Additional features of the Co(II)-catalyzed 1,5-C-H amination include excellent chemoselectivity toward allylic and propargylic C-H bonds. The unique reactivity and selectivity profile of the Co(II)-catalyzed 1,5-C-H amination is attributed to the underlying radical mechanism of MRC.
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Affiliation(s)
- Hongjian Lu
- Department of Chemistry
, University of South Florida
,
Tampa
, FL 33620
, USA
- The Institute of Chemistry & Biomedical Sciences
, Nanjing University
,
Nanjing
, 210093
, P. R. China
.
| | - Kai Lang
- Department of Chemistry
, Merkert Chemistry Center
, Boston College
,
Chestnut Hill
, Massachusetts 02467
, USA
.
- Department of Chemistry
, University of South Florida
,
Tampa
, FL 33620
, USA
| | - Huiling Jiang
- Department of Chemistry
, University of South Florida
,
Tampa
, FL 33620
, USA
| | - Lukasz Wojtas
- Department of Chemistry
, University of South Florida
,
Tampa
, FL 33620
, USA
| | - X. Peter Zhang
- Department of Chemistry
, Merkert Chemistry Center
, Boston College
,
Chestnut Hill
, Massachusetts 02467
, USA
.
- Department of Chemistry
, University of South Florida
,
Tampa
, FL 33620
, USA
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24
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Jiang T, Quan X, Zhu C, Andersson PG, Bäckvall JE. Palladium-Catalyzed Oxidative Synthesis of α-Acetoxylated Enones from Alkynes. Angew Chem Int Ed Engl 2016; 55:5824-8. [PMID: 27060476 PMCID: PMC5021131 DOI: 10.1002/anie.201600696] [Citation(s) in RCA: 16] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/21/2016] [Indexed: 12/28/2022]
Abstract
We report a palladium-catalyzed oxidative functionalization of alkynes to generate α-acetoxylated enones in one step. A range of functional groups are well-tolerated in this reaction. Mechanistic studies, including the use of (18) O-labeled DMSO, revealed that the ketone oxygen atom in the product originates from DMSO.
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Affiliation(s)
- Tuo Jiang
- Department of Organic Chemistry, Arrhenius Laboratory, Stockholm University, 10691, Stockholm, Sweden
| | - Xu Quan
- Department of Organic Chemistry, Arrhenius Laboratory, Stockholm University, 10691, Stockholm, Sweden
| | - Can Zhu
- Department of Organic Chemistry, Arrhenius Laboratory, Stockholm University, 10691, Stockholm, Sweden
| | - Pher G Andersson
- Department of Organic Chemistry, Arrhenius Laboratory, Stockholm University, 10691, Stockholm, Sweden
| | - Jan-E Bäckvall
- Department of Organic Chemistry, Arrhenius Laboratory, Stockholm University, 10691, Stockholm, Sweden.
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25
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Jiang T, Quan X, Zhu C, Andersson PG, Bäckvall JE. Palladium-Catalyzed Oxidative Synthesis of α-Acetoxylated Enones from Alkynes. Angew Chem Int Ed Engl 2016. [DOI: 10.1002/ange.201600696] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/19/2022]
Affiliation(s)
- Tuo Jiang
- Department of Organic Chemistry; Arrhenius Laboratory; Stockholm University; 10691 Stockholm Sweden
| | - Xu Quan
- Department of Organic Chemistry; Arrhenius Laboratory; Stockholm University; 10691 Stockholm Sweden
| | - Can Zhu
- Department of Organic Chemistry; Arrhenius Laboratory; Stockholm University; 10691 Stockholm Sweden
| | - Pher G. Andersson
- Department of Organic Chemistry; Arrhenius Laboratory; Stockholm University; 10691 Stockholm Sweden
| | - Jan-E. Bäckvall
- Department of Organic Chemistry; Arrhenius Laboratory; Stockholm University; 10691 Stockholm Sweden
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26
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Xia AJ, Kang TR, He L, Chen LM, Li WT, Yang JL, Liu QZ. Metal-Free Ring-Expansion Reaction of Six-membered Sulfonylimines with Diazomethanes: An Approach toward Seven-Membered Enesulfonamides. Angew Chem Int Ed Engl 2015; 55:1441-4. [PMID: 26663740 DOI: 10.1002/anie.201508804] [Citation(s) in RCA: 39] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/19/2015] [Revised: 11/13/2015] [Indexed: 02/05/2023]
Affiliation(s)
- An-Jie Xia
- Chemical Synthesis and Pollution Control Key Laboratory of Sichuan Province/College of Chemistry & Chemical Engineering, Collaborative Innovation Center of Tissue Repair Material of Sichuan Province; China West Normal University; Nanchong 637009 China
| | - Tai-Ran Kang
- Chemical Synthesis and Pollution Control Key Laboratory of Sichuan Province/College of Chemistry & Chemical Engineering, Collaborative Innovation Center of Tissue Repair Material of Sichuan Province; China West Normal University; Nanchong 637009 China
- State Key Laboratory of Biotherapy/Collaborative Innovation Center of Biotherapy, Cancer Center, West China Hospital; Sichuan University; Chengdu P.R. China
| | - Long He
- Chemical Synthesis and Pollution Control Key Laboratory of Sichuan Province/College of Chemistry & Chemical Engineering, Collaborative Innovation Center of Tissue Repair Material of Sichuan Province; China West Normal University; Nanchong 637009 China
| | - Lian-Mei Chen
- Chemical Synthesis and Pollution Control Key Laboratory of Sichuan Province/College of Chemistry & Chemical Engineering, Collaborative Innovation Center of Tissue Repair Material of Sichuan Province; China West Normal University; Nanchong 637009 China
| | - Wen-Ting Li
- State Key Laboratory of Biotherapy/Collaborative Innovation Center of Biotherapy, Cancer Center, West China Hospital; Sichuan University; Chengdu P.R. China
| | - Jin-Liang Yang
- State Key Laboratory of Biotherapy/Collaborative Innovation Center of Biotherapy, Cancer Center, West China Hospital; Sichuan University; Chengdu P.R. China
| | - Quan-Zhong Liu
- Chemical Synthesis and Pollution Control Key Laboratory of Sichuan Province/College of Chemistry & Chemical Engineering, Collaborative Innovation Center of Tissue Repair Material of Sichuan Province; China West Normal University; Nanchong 637009 China
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27
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Xia AJ, Kang TR, He L, Chen LM, Li WT, Yang JL, Liu QZ. Metal-Free Ring-Expansion Reaction of Six-membered Sulfonylimines with Diazomethanes: An Approach toward Seven-Membered Enesulfonamides. Angew Chem Int Ed Engl 2015. [DOI: 10.1002/ange.201508804] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/05/2023]
Affiliation(s)
- An-Jie Xia
- Chemical Synthesis and Pollution Control Key Laboratory of Sichuan Province/College of Chemistry & Chemical Engineering, Collaborative Innovation Center of Tissue Repair Material of Sichuan Province; China West Normal University; Nanchong 637009 China
| | - Tai-Ran Kang
- Chemical Synthesis and Pollution Control Key Laboratory of Sichuan Province/College of Chemistry & Chemical Engineering, Collaborative Innovation Center of Tissue Repair Material of Sichuan Province; China West Normal University; Nanchong 637009 China
- State Key Laboratory of Biotherapy/Collaborative Innovation Center of Biotherapy, Cancer Center, West China Hospital; Sichuan University; Chengdu P.R. China
| | - Long He
- Chemical Synthesis and Pollution Control Key Laboratory of Sichuan Province/College of Chemistry & Chemical Engineering, Collaborative Innovation Center of Tissue Repair Material of Sichuan Province; China West Normal University; Nanchong 637009 China
| | - Lian-Mei Chen
- Chemical Synthesis and Pollution Control Key Laboratory of Sichuan Province/College of Chemistry & Chemical Engineering, Collaborative Innovation Center of Tissue Repair Material of Sichuan Province; China West Normal University; Nanchong 637009 China
| | - Wen-Ting Li
- State Key Laboratory of Biotherapy/Collaborative Innovation Center of Biotherapy, Cancer Center, West China Hospital; Sichuan University; Chengdu P.R. China
| | - Jin-Liang Yang
- State Key Laboratory of Biotherapy/Collaborative Innovation Center of Biotherapy, Cancer Center, West China Hospital; Sichuan University; Chengdu P.R. China
| | - Quan-Zhong Liu
- Chemical Synthesis and Pollution Control Key Laboratory of Sichuan Province/College of Chemistry & Chemical Engineering, Collaborative Innovation Center of Tissue Repair Material of Sichuan Province; China West Normal University; Nanchong 637009 China
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28
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Villanueva O, Weldy NM, Blakey SB, MacBeth CE. Cobalt catalyzed sp 3 C-H amination utilizing aryl azides. Chem Sci 2015; 6:6672-6675. [PMID: 29435216 PMCID: PMC5802275 DOI: 10.1039/c5sc01162k] [Citation(s) in RCA: 74] [Impact Index Per Article: 8.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/31/2015] [Accepted: 07/20/2015] [Indexed: 11/21/2022] Open
Abstract
A dinuclear Co(ii) complex supported by a modular, tunable redox-active ligand system is capable of selective C-H amination to form indolines from aryl azides in good yields at low (1 mol%) catalyst loading. The reaction is tolerant of medicinally relevant heterocycles, such as pyridine and indole, and can be used to form 5-, 6-, and 7-membered rings. The synthetic versatility obtained using low loadings of an earth abundant transition metal complex represents a significant advance in catalytic C-H amination technology.
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29
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A manganese catalyst for highly reactive yet chemoselective intramolecular C(sp(3))-H amination. Nat Chem 2015; 7:987-94. [PMID: 26587714 DOI: 10.1038/nchem.2366] [Citation(s) in RCA: 216] [Impact Index Per Article: 24.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/01/2015] [Accepted: 09/01/2015] [Indexed: 12/19/2022]
Abstract
C-H bond oxidation reactions underscore the existing paradigm wherein high reactivity and high selectivity are inversely correlated. The development of catalysts capable of oxidizing strong aliphatic C(sp(3))-H bonds while displaying chemoselectivity (that is, tolerance of more oxidizable functionality) remains an unsolved problem. Here, we describe a catalyst, manganese tert-butylphthalocyanine [Mn((t)BuPc)], that is an outlier to the reactivity-selectivity paradigm. It is unique in its capacity to functionalize all types of C(sp(3))-H bond intramolecularly, while displaying excellent chemoselectivity in the presence of π functionality. Mechanistic studies indicate that [Mn((t)BuPc)] transfers bound nitrenes to C(sp(3))-H bonds via a pathway that lies between concerted C-H insertion, observed with reactive noble metals such as rhodium, and stepwise radical C-H abstraction/rebound, as observed with chemoselective base metals such as iron. Rather than achieving a blending of effects, [Mn((t)BuPc)] aminates even 1° aliphatic and propargylic C-H bonds, demonstrating reactivity and selectivity unusual for previously known catalysts.
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30
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Sirotkina J, Grigorjeva L, Jirgensons A. Synthesis of Alkynyl-Glycinols by Lewis Acid Catalyzed Propargylic Substitution of Bis-Imidates. European J Org Chem 2015. [DOI: 10.1002/ejoc.201500937] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
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31
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Huang X, Li X, Jiao N. Copper-catalyzed direct transformation of simple alkynes to alkenyl nitriles via aerobic oxidative N-incorporation. Chem Sci 2015; 6:6355-6360. [PMID: 30090253 PMCID: PMC6054104 DOI: 10.1039/c5sc02126j] [Citation(s) in RCA: 22] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/12/2015] [Accepted: 07/20/2015] [Indexed: 02/06/2023] Open
Abstract
A novel Cu-catalyzed aerobic oxidative N-incorporation into aliphatic terminal alkynes for the synthesis of alkenyl nitriles has been reported. The usage of inexpensive copper catalyst, O2 as the sole oxidant, broad substrate scope as well as the feasibility for “the late-stage modification” make this protocol very promising.
A novel direct transformation of aliphatic terminal alkynes to alkenyl nitriles through the incorporation of a nitrogen atom into the simple hydrocarbons has been reported. The usage of inexpensive copper catalyst, O2 as the sole oxidant, broad substrate scope as well as feasibility for “late-stage modification” make this protocol very promising. Mechanistic studies including DFT calculation demonstrate a novel 1,2-hydride shift process for this novel nitrogenation reaction.
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Affiliation(s)
- Xiaoqiang Huang
- State Key Laboratory of Natural and Biomimetic Drugs , Peking University , School of Pharmaceutical Sciences , Peking University , Xue Yuan Rd. 38 , Beijing 100191 , China .
| | - Xinyao Li
- State Key Laboratory of Natural and Biomimetic Drugs , Peking University , School of Pharmaceutical Sciences , Peking University , Xue Yuan Rd. 38 , Beijing 100191 , China .
| | - Ning Jiao
- State Key Laboratory of Natural and Biomimetic Drugs , Peking University , School of Pharmaceutical Sciences , Peking University , Xue Yuan Rd. 38 , Beijing 100191 , China . .,State Key Laboratory of Organometallic Chemistry , Chinese Academy of Sciences , Shanghai 200032 , China
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32
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Besora M, Braga AA, Sameera W, Urbano J, Fructos MR, Pérez PJ, Maseras F. A computational view on the reactions of hydrocarbons with coinage metal complexes. J Organomet Chem 2015. [DOI: 10.1016/j.jorganchem.2014.10.009] [Citation(s) in RCA: 35] [Impact Index Per Article: 3.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
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33
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Tandem Catalytic C(sp3)H Amination/Sila-Sonogashira-Hagihara Coupling Reactions with Iodine Reagents. Angew Chem Int Ed Engl 2015. [DOI: 10.1002/ange.201412364] [Citation(s) in RCA: 30] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/15/2023]
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34
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Buendia J, Darses B, Dauban P. Tandem Catalytic C(sp3)H Amination/Sila-Sonogashira-Hagihara Coupling Reactions with Iodine Reagents. Angew Chem Int Ed Engl 2015; 54:5697-701. [DOI: 10.1002/anie.201412364] [Citation(s) in RCA: 61] [Impact Index Per Article: 6.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/25/2014] [Revised: 02/18/2015] [Indexed: 01/09/2023]
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35
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Nishikawa Y, Kimura S, Kato Y, Yamazaki N, Hara O. Pd(II)-Catalyzed Allylic C–H Amination for the Preparation of 1,2- and 1,3-Cyclic Ureas. Org Lett 2015; 17:888-91. [DOI: 10.1021/ol5037453] [Citation(s) in RCA: 23] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Yasuhiro Nishikawa
- Faculty
of Pharmacy, Meijo University, 150 Yagotoyama, Tempaku-ku, Nagoya 468-8503, Japan
| | - Seikou Kimura
- Faculty
of Pharmacy, Meijo University, 150 Yagotoyama, Tempaku-ku, Nagoya 468-8503, Japan
| | - Yuri Kato
- Faculty
of Pharmacy, Meijo University, 150 Yagotoyama, Tempaku-ku, Nagoya 468-8503, Japan
| | - Natsuka Yamazaki
- Faculty
of Pharmacy, Meijo University, 150 Yagotoyama, Tempaku-ku, Nagoya 468-8503, Japan
| | - Osamu Hara
- Faculty
of Pharmacy, Meijo University, 150 Yagotoyama, Tempaku-ku, Nagoya 468-8503, Japan
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36
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Dirhodium(II)-Catalyzed C(sp3)–H Amination Using Iodine(III) Oxidants. ADVANCES IN ORGANOMETALLIC CHEMISTRY 2015. [DOI: 10.1016/bs.adomc.2015.08.001] [Citation(s) in RCA: 35] [Impact Index Per Article: 3.9] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 12/03/2022]
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37
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Liu Z, Liao P, Bi X. Lewis and Brønsted Acid Cocatalyzed Reductive Deoxyallenylation of Propargylic Alcohols with 2-Nitrobenzenesulfonylhydrazide. Chemistry 2014; 20:17277-81. [DOI: 10.1002/chem.201404692] [Citation(s) in RCA: 18] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/01/2014] [Indexed: 11/10/2022]
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38
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39
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Lu H, Li C, Jiang H, Lizardi CL, Zhang XP. Chemoselective Amination of Propargylic C(sp3)H Bonds by Cobalt(II)-Based Metalloradical Catalysis. Angew Chem Int Ed Engl 2014. [DOI: 10.1002/ange.201400557] [Citation(s) in RCA: 44] [Impact Index Per Article: 4.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
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40
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Lu H, Li C, Jiang H, Lizardi CL, Zhang XP. Chemoselective amination of propargylic C(sp³)-H bonds by cobalt(II)-based metalloradical catalysis. Angew Chem Int Ed Engl 2014; 53:7028-32. [PMID: 24840605 DOI: 10.1002/anie.201400557] [Citation(s) in RCA: 134] [Impact Index Per Article: 13.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/18/2014] [Revised: 03/16/2014] [Indexed: 11/05/2022]
Abstract
Highly chemoselective intramolecular amination of propargylic C(sp(3))-H bonds has been demonstrated for N-bishomopropargylic sulfamoyl azides through cobalt(II)-based metalloradical catalysis. Supported by D(2h)-symmetric amidoporphyrin ligand 3,5-Di(t)Bu-IbuPhyrin, the cobalt(II)-catalyzed C-H amination proceeds effectively under neutral and nonoxidative conditions without the need of any additives, and generates N2 as the only byproduct. The metalloradical amination is suitable for both secondary and tertiary propargylic C-H substrates with an unusually high degree of functional-group tolerance, thus providing a direct method for high-yielding synthesis of functionalized propargylamine derivatives.
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Affiliation(s)
- Hongjian Lu
- Department of Chemistry, University of South Florida, Tampa, FL 33620-5250 (USA); Institute of Chemistry and BioMedical Sciences, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing, 210093 (China).
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41
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Kornecki KP, Berry JF, Powers DC, Ritter T. MetalMetal Bond-Containing Complexes as Catalysts for CH Functionalization. PROGRESS IN INORGANIC CHEMISTRY 2014. [DOI: 10.1002/9781118792797.ch04] [Citation(s) in RCA: 33] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 12/12/2022]
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42
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Huang GH, Li JM, Huang JJ, Lin JD, Chuang GJ. Cooperative Effect of Two Metals: CoPd(OAc)4-Catalyzed CH Amination and Aziridination. Chemistry 2014; 20:5240-3. [DOI: 10.1002/chem.201304633] [Citation(s) in RCA: 40] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/26/2013] [Revised: 02/21/2014] [Indexed: 12/22/2022]
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43
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Brawn RA, Zhu K, Panek JS. Rhodium(II)-Catalyzed Alkyne Amination of Homopropargylic Sulfamate Esters: Stereoselective Synthesis of Functionalized Norcaradienes by Arene Cyclopropanation. Org Lett 2013; 16:74-7. [DOI: 10.1021/ol403035g] [Citation(s) in RCA: 26] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/18/2023]
Affiliation(s)
- Ryan A. Brawn
- Department of Chemistry,
Center for Chemical Methodology and Library Development (CMLD-BU), Boston University, 590 Commonwealth Avenue, Boston, Massachusetts 02215, United States
| | - Kaicheng Zhu
- Department of Chemistry,
Center for Chemical Methodology and Library Development (CMLD-BU), Boston University, 590 Commonwealth Avenue, Boston, Massachusetts 02215, United States
| | - James S. Panek
- Department of Chemistry,
Center for Chemical Methodology and Library Development (CMLD-BU), Boston University, 590 Commonwealth Avenue, Boston, Massachusetts 02215, United States
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44
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Mazurais M, Lescot C, Retailleau P, Dauban P. A Short Asymmetric Synthesis of Octahydroindole Derivatives by Application of Catalytic C(sp3)-H Amination Reaction. European J Org Chem 2013. [DOI: 10.1002/ejoc.201301174] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
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45
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Taber DF, Paquette CM, Gu P, Tian W. Cyclohexanones by Rh-Mediated Intramolecular C–H Insertion. J Org Chem 2013; 78:9772-80. [DOI: 10.1021/jo4014996] [Citation(s) in RCA: 25] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Douglass F. Taber
- Department
of Chemistry and
Biochemistry, University of Delaware, Newark, Delaware 19716, United States
| | - Craig M. Paquette
- Department
of Chemistry and
Biochemistry, University of Delaware, Newark, Delaware 19716, United States
| | - Peiming Gu
- Department
of Chemistry and
Biochemistry, University of Delaware, Newark, Delaware 19716, United States
| | - Weiwei Tian
- Department
of Chemistry and
Biochemistry, University of Delaware, Newark, Delaware 19716, United States
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46
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Zhang M, Zhang AQ, Peng Y. Construction of heterocyclic scaffolds via transition metal-catalyzed sp3 C–H functionalization. J Organomet Chem 2013. [DOI: 10.1016/j.jorganchem.2012.10.007] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/27/2022]
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47
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Guo T, Song R, Yuan BH, Chen XY, Sun XW, Lin GQ. Highly efficient asymmetric construction of quaternary carbon-containing homoallylic and homopropargylic amines. Chem Commun (Camb) 2013; 49:5402-4. [PMID: 23657470 DOI: 10.1039/c3cc42481b] [Citation(s) in RCA: 50] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/21/2023]
Affiliation(s)
- Tao Guo
- Department of Chemistry, Fudan University, 220 Handan Road, Shanghai, 200433, PRChina
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48
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Lebel H, Trudel C, Spitz C. Stereoselective intermolecular C-H amination reactions. Chem Commun (Camb) 2012; 48:7799-801. [PMID: 22751570 DOI: 10.1039/c2cc33689h] [Citation(s) in RCA: 64] [Impact Index Per Article: 5.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
A novel chiral N-mesyloxycarbamate to perform rhodium-catalyzed stereoselective C-H amination reactions is reported. Chiral benzylic and propargylic amines are produced in good yields and selectivities using ethyl acetate as solvent. The corresponding free amines are easily obtained by cleavage of the chiral reagent, which could also be recovered.
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Affiliation(s)
- Hélène Lebel
- Département de chimie et Centre en chimie verte et catalyse, Université de Montréal, 2900 Boul. Edouard Montpetit, Montréal, Québec, Canada.
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49
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Dequirez G, Pons V, Dauban P. Nitrene Chemistry in Organic Synthesis: Still in Its Infancy? Angew Chem Int Ed Engl 2012; 51:7384-95. [DOI: 10.1002/anie.201201945] [Citation(s) in RCA: 320] [Impact Index Per Article: 26.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/12/2012] [Indexed: 11/10/2022]
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50
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