1
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C3-symmetric tripalladium(II) complex for catalysis via geometrical coincident interaction with C3-symmetric substrate. TRANSIT METAL CHEM 2022. [DOI: 10.1007/s11243-022-00519-2] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/23/2022]
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2
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3
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Ni L, Yamada T, Nakatani K. Assembly of ruthenium complexes on double stranded DNA using mismatch binding ligands. Chem Commun (Camb) 2020; 56:5227-5230. [PMID: 32342975 DOI: 10.1039/d0cc01863e] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/25/2022]
Abstract
Herein, we show two new DNA binding small molecules, NCD-RO and NCD-RC, and their ability to bind and selectively assemble ruthenium complexes on G-G mismatch DNA. This study used a naphthyridine carbamate dimer (NCD) as an efficient scaffold to assemble metal complexes in a controlled manner on dsDNA.
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Affiliation(s)
- Lu Ni
- The Institute of Scientific and Industrial Research, Osaka University, 8-1 Mihogaoka, Ibaraki 567-0047, Japan.
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4
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Takeuchi D. Olefin Polymerization and Copolymerization Catalyzed by Dinuclear Catalysts Having Macrocyclic Ligands. J SYN ORG CHEM JPN 2019. [DOI: 10.5059/yukigoseikyokaishi.77.1136] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
Affiliation(s)
- Daisuke Takeuchi
- Department of Frontier Materials Chemistry, Graduate School of Science and Technology, Hirosaki University
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5
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Ence CC, Walker WK, Stokes RW, Martinez EE, Sarager SM, Smith SJ, Michaelis DJ. Synthesis of chiral titanium-containing phosphinoamide ligands for enantioselective heterobimetallic catalysis. Tetrahedron 2019. [DOI: 10.1016/j.tet.2019.04.063] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/31/2022]
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6
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Sawano T, Yamamoto H. Enantioselective Epoxidation of β,γ-Unsaturated Carboxylic Acids by a Cooperative Binuclear Titanium Complex. ACS Catal 2019. [DOI: 10.1021/acscatal.9b00840] [Citation(s) in RCA: 10] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/01/2023]
Affiliation(s)
- Takahiro Sawano
- Molecular Catalyst Research Center, Chubu University, 1200, Matsumoto-cho, Kasugai, Aichi 487-8501, Japan
| | - Hisashi Yamamoto
- Molecular Catalyst Research Center, Chubu University, 1200, Matsumoto-cho, Kasugai, Aichi 487-8501, Japan
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7
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Hiranoi Y, Nakano K. Copolymerization of epoxides with cyclic anhydrides catalyzed by dinuclear cobalt complexes. Beilstein J Org Chem 2018; 14:2779-2788. [PMID: 30498527 PMCID: PMC6244378 DOI: 10.3762/bjoc.14.255] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/16/2018] [Accepted: 10/16/2018] [Indexed: 12/12/2022] Open
Abstract
The alternating copolymerization of epoxides with cyclic anhydrides (CAs) is a highly diverse synthetic method for polyesters as the polymers’ architectures and properties can be easily controlled depending on the combination of two monomers. Thus, a variety of catalyst designs has been reported to prepare the desired copolymers efficiently. We herein report dinuclear cobalt–salen complexes with a benzene ring as a linker and their activities in copolymerization reactions. The dinuclear cobalt complexes showed a higher catalytic activity for the copolymerization of propylene oxide with phthalic anhydride than the corresponding mononuclear cobalt–salen complex and achieved one of the highest turnover frequencies ever reported. A variety of epoxides and CAs were also found to be copolymerized successfully by the dinuclear cobalt complex with a high catalytic activity.
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Affiliation(s)
- Yo Hiranoi
- Department of Organic and Polymer Materials Chemistry, Tokyo University of Agriculture and Technology, 2-24-16 Naka-cho, Koganei, Tokyo 184-8588, Japan
| | - Koji Nakano
- Department of Organic and Polymer Materials Chemistry, Tokyo University of Agriculture and Technology, 2-24-16 Naka-cho, Koganei, Tokyo 184-8588, Japan
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8
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Bhadra S, Yamamoto H. Catalytic Asymmetric Synthesis of N-Chiral Amine Oxides. Angew Chem Int Ed Engl 2018; 55:13043-13046. [PMID: 27653750 DOI: 10.1002/anie.201606354] [Citation(s) in RCA: 13] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/30/2016] [Indexed: 11/10/2022]
Abstract
Direct asymmetric synthesis of N-chiral amine oxides was accomplished (up to 91:9 e.r.) by means of a bimetallic titanium catalyst. A hydroxy group situated at the γ-position of the N stereocenter enables the desired N-oxidation through dynamic kinetic resolution of the trivalent amine substrates. The method was further extended to the kinetic resolution of racemic γ-amino alcohols with a preexisting stereocenter, giving an important class of enantioenriched (up to 99.9:0.1 e.r.) building blocks that are otherwise difficult to synthesize.
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Affiliation(s)
- Sukalyan Bhadra
- Molecular Catalyst Research Center, Chubu University, 1200, Matsumoto-cho, Kasugai, Aichi, 487-8501, Japan. , .,Inorganic Materials and Catalysis Division, CSIR-Central Salt and Marine Chemicals Research Institute, G.B. Marg, Bhavnagar, 364002, Gujarat, India. ,
| | - Hisashi Yamamoto
- Molecular Catalyst Research Center, Chubu University, 1200, Matsumoto-cho, Kasugai, Aichi, 487-8501, Japan.
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9
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Wang YX, Ye M. Recent advances in Ni−Al bimetallic catalysis for unreactive bond transformation. Sci China Chem 2018. [DOI: 10.1007/s11426-018-9333-x] [Citation(s) in RCA: 19] [Impact Index Per Article: 3.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/14/2022]
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10
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Hiranoi Y, Hatanaka M, Nakano K. Multinuclear cobalt-salen complexes with phenylene linker for epoxide polymerizations. ACTA ACUST UNITED AC 2017. [DOI: 10.1002/pola.28590] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
Affiliation(s)
- Yo Hiranoi
- Department of Organic and Polymer Materials Chemistry; Tokyo University of Agriculture and Technology; Koganei Tokyo 184-8588 Japan
| | - Miho Hatanaka
- Department of Chemistry; Faculty of Science and Engineering, Kindai University; Higashiosaka Osaka 577-8502 Japan
| | - Koji Nakano
- Department of Organic and Polymer Materials Chemistry; Tokyo University of Agriculture and Technology; Koganei Tokyo 184-8588 Japan
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11
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Bhadra S, Yamamoto H. Catalytic Asymmetric Synthesis of N-Chiral Amine Oxides. Angew Chem Int Ed Engl 2016. [DOI: 10.1002/ange.201606354] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/19/2023]
Affiliation(s)
- Sukalyan Bhadra
- Molecular Catalyst Research Center; Chubu University; 1200, Matsumoto-cho, Kasugai Aichi 487-8501 Japan
- Inorganic Materials and Catalysis Division; CSIR-Central Salt and Marine Chemicals Research Institute; G.B. Marg, Bhavnagar 364002 Gujarat India
| | - Hisashi Yamamoto
- Molecular Catalyst Research Center; Chubu University; 1200, Matsumoto-cho, Kasugai Aichi 487-8501 Japan
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12
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Li X, Zhang L, Xiao YH, Guo QP, Da CS, Li H, Liu X, Ma X, Ma Y. Direct asymmetric aldol reaction of acetophenones with aromatic aldehydes catalyzed by chiral Al/Zn heterobimetallic compounds. RUSS J GEN CHEM+ 2016. [DOI: 10.1134/s1070363216080247] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
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13
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Kumagai N, Shibasaki M. Nucleophilic and Electrophilic Activation of Non‐Heteroaromatic Amides in Atom‐Economical Asymmetric Catalysis. Chemistry 2016; 22:15192-15200. [DOI: 10.1002/chem.201602484] [Citation(s) in RCA: 30] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/24/2016] [Indexed: 11/11/2022]
Affiliation(s)
- Naoya Kumagai
- Institute of Microbial Chemistry (Bikaken), Tokyo 3-14-23 Kamiosaki, Shinagawa-ku Tokyo 141-0021 Japan
| | - Masakatsu Shibasaki
- Institute of Microbial Chemistry (Bikaken), Tokyo 3-14-23 Kamiosaki, Shinagawa-ku Tokyo 141-0021 Japan
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14
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Yamaguchi S, Baba T. A Novel Strategy for Biomass Upgrade: Cascade Approach to the Synthesis of Useful Compounds via C-C Bond Formation Using Biomass-Derived Sugars as Carbon Nucleophiles. Molecules 2016; 21:E937. [PMID: 27447603 PMCID: PMC6273538 DOI: 10.3390/molecules21070937] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/27/2016] [Revised: 07/12/2016] [Accepted: 07/18/2016] [Indexed: 11/29/2022] Open
Abstract
Due to the depletion of fossil fuels, biomass-derived sugars have attracted increasing attention in recent years as an alternative carbon source. Although significant advances have been reported in the development of catalysts for the conversion of carbohydrates into key chemicals (e.g., degradation approaches based on the dehydration of hydroxyl groups or cleavage of C-C bonds via retro-aldol reactions), only a limited range of products can be obtained through such processes. Thus, the development of a novel and efficient strategy targeted towards the preparation of a range of compounds from biomass-derived sugars is required. We herein describe the highly-selective cascade syntheses of a range of useful compounds using biomass-derived sugars as carbon nucleophiles. We focus on the upgrade of C2 and C3 oxygenates generated from glucose to yield useful compounds via C-C bond formation. The establishment of this novel synthetic methodology to generate valuable chemical products from monosaccharides and their decomposed oxygenated materials renders carbohydrates a potential alternative carbon resource to fossil fuels.
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Affiliation(s)
- Sho Yamaguchi
- Department of Chemical Science and Engineering, School of Materials and Chemical Technology, Tokyo Institute of Technology, 4259-G1-14 Nagatsuta-cho, Midori-ku, Yokohama, Kanagawa 226-8502, Japan.
| | - Toshihide Baba
- Department of Chemical Science and Engineering, School of Materials and Chemical Technology, Tokyo Institute of Technology, 4259-G1-14 Nagatsuta-cho, Midori-ku, Yokohama, Kanagawa 226-8502, Japan.
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15
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Affiliation(s)
- Naoya Kumagai
- Institute of Microbial Chemistry (BIKAKEN), Tokyo, 3-14-23 Kamiosaki, Shinagawa-ku, Tokyo 141-0021, Japan
| | - Motomu Kanai
- Graduate
School of Pharmaceutical Sciences, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-0033, Japan
| | - Hiroaki Sasai
- The
Institute of Scientific and Industrial Research (ISIR), Osaka University, 8-1 Mihogaoka, Ibaraki-shi, Osaka 567-0047, Japan
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16
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Li Y, Deng P, Zeng Y, Xiong Y, Zhou H. anti-Selective Asymmetric Henry Reaction Catalyzed by a Heterobimetallic Cu–Sm–Aminophenol Sulfonamide Complex. Org Lett 2016; 18:1578-81. [DOI: 10.1021/acs.orglett.6b00432] [Citation(s) in RCA: 29] [Impact Index Per Article: 3.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Yang Li
- School of Pharmaceutical Science, Chongqing Research
Center for Pharmaceutical Engineering, Chongqing Key Laboratory of
Biochemistry and Molecular Pharmacology, Chongqing Medical University, Chongqing 400016, China
| | - Ping Deng
- School of Pharmaceutical Science, Chongqing Research
Center for Pharmaceutical Engineering, Chongqing Key Laboratory of
Biochemistry and Molecular Pharmacology, Chongqing Medical University, Chongqing 400016, China
| | - Youmao Zeng
- School of Pharmaceutical Science, Chongqing Research
Center for Pharmaceutical Engineering, Chongqing Key Laboratory of
Biochemistry and Molecular Pharmacology, Chongqing Medical University, Chongqing 400016, China
| | - Yan Xiong
- School of Chemistry and Chemical Engineering, Chongqing University, Chongqing 400030, China
| | - Hui Zhou
- School of Pharmaceutical Science, Chongqing Research
Center for Pharmaceutical Engineering, Chongqing Key Laboratory of
Biochemistry and Molecular Pharmacology, Chongqing Medical University, Chongqing 400016, China
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17
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Bhadra S, Akakura M, Yamamoto H. Design of a New Bimetallic Catalyst for Asymmetric Epoxidation and Sulfoxidation. J Am Chem Soc 2015; 137:15612-5. [DOI: 10.1021/jacs.5b11429] [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]
Affiliation(s)
- Sukalyan Bhadra
- Molecular
Catalyst Research Center, Chubu University, 1200, Matsumoto-cho, Kasugai, Aichi 487-8501, Japan
| | - Matsujiro Akakura
- Department
of Chemistry, Aichi University of Education, Igaya-cho, Kariya, Aichi 448-8542, Japan
| | - Hisashi Yamamoto
- Molecular
Catalyst Research Center, Chubu University, 1200, Matsumoto-cho, Kasugai, Aichi 487-8501, Japan
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18
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Jahn E, Smrček J, Pohl R, Císařová I, Jones PG, Jahn U. Facile and Highly Diastereoselective Synthesis ofsyn- andcis-1,2-Diol Derivatives from Protected α-Hydroxy Ketones. European J Org Chem 2015. [DOI: 10.1002/ejoc.201501174] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/05/2023]
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19
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Chiral Bimetallic Lewis Acids. TOP ORGANOMETAL CHEM 2015. [DOI: 10.1007/3418_2015_153] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
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20
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Asako S, Ilies L, Verma P, Ichikawa S, Nakamura E. Theoretical Study on Alkoxydiphosphine Ligand for Bimetallic Cooperation in Nickel-catalyzed Monosubstitution of C–F Bond. CHEM LETT 2014. [DOI: 10.1246/cl.131205] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/12/2022]
Affiliation(s)
- Sobi Asako
- Department of Chemistry, School of Science, The University of Tokyo
| | - Laurean Ilies
- Department of Chemistry, School of Science, The University of Tokyo
| | - Pritha Verma
- Department of Chemistry, School of Science, The University of Tokyo
| | - Saki Ichikawa
- Department of Chemistry, School of Science, The University of Tokyo
| | - Eiichi Nakamura
- Department of Chemistry, School of Science, The University of Tokyo
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21
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Synthesis and characterisation of Cu(II) complexes bearing N,N′-di(methoxybenzyl)-(R,R)-1,2-diaminocyclohexane as catalysts for the asymmetric nitroaldol reaction. Polyhedron 2014. [DOI: 10.1016/j.poly.2013.09.006] [Citation(s) in RCA: 16] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/18/2022]
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22
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Matsunaga S, Shibasaki M. Recent advances in cooperative bimetallic asymmetric catalysis: dinuclear Schiff base complexes. Chem Commun (Camb) 2014; 50:1044-57. [DOI: 10.1039/c3cc47587e] [Citation(s) in RCA: 207] [Impact Index Per Article: 20.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/22/2022]
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23
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Nieto I, Wooten AJ, Robinson JR, Carroll PJ, Schelter EJ, Walsh PJ. Synthesis and Catalytic Activity of Heterobimetallic Rare Earth–Zinc Ethyl BINOLate Analogues of Shibasaki’s Catalysts. Organometallics 2013. [DOI: 10.1021/om4009444] [Citation(s) in RCA: 18] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Affiliation(s)
- Ismael Nieto
- P.
Roy and Diana T. Vagelos Laboratories, Department of Chemistry, University of Pennsylvania, 231 South 34th Street, Philadelphia, Pennsylvania 19104-6323, United States
| | - Alfred J. Wooten
- P.
Roy and Diana T. Vagelos Laboratories, Department of Chemistry, University of Pennsylvania, 231 South 34th Street, Philadelphia, Pennsylvania 19104-6323, United States
| | - Jerome R. Robinson
- P.
Roy and Diana T. Vagelos Laboratories, Department of Chemistry, University of Pennsylvania, 231 South 34th Street, Philadelphia, Pennsylvania 19104-6323, United States
| | - Patrick J. Carroll
- P.
Roy and Diana T. Vagelos Laboratories, Department of Chemistry, University of Pennsylvania, 231 South 34th Street, Philadelphia, Pennsylvania 19104-6323, United States
| | - Eric J. Schelter
- P.
Roy and Diana T. Vagelos Laboratories, Department of Chemistry, University of Pennsylvania, 231 South 34th Street, Philadelphia, Pennsylvania 19104-6323, United States
| | - Patrick J. Walsh
- P.
Roy and Diana T. Vagelos Laboratories, Department of Chemistry, University of Pennsylvania, 231 South 34th Street, Philadelphia, Pennsylvania 19104-6323, United States
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24
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Sladojevich F, Fuentes de Arriba ÁL, Ortín I, Yang T, Ferrali A, Paton RS, Dixon DJ. Mechanistic investigations into the enantioselective Conia-ene reaction catalyzed by cinchona-derived amino urea pre-catalysts and Cu(I). Chemistry 2013; 19:14286-95. [PMID: 24009075 DOI: 10.1002/chem.201200832] [Citation(s) in RCA: 28] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/12/2012] [Revised: 06/29/2013] [Indexed: 11/06/2022]
Abstract
The enantioselective Conia-ene cyclization of alkyne-tethered β-ketoesters is efficiently catalyzed by the combination of cinchona-derived amino-urea pre-catalysts and copper(I) salts. The reaction scope is broad and a series of substrates can be efficiently cyclized with high yields and enantioselectivities. Herein, we present a detailed mechanistic study based on experimental considerations and quantum mechanical calculations. Several variables, such as the nature of the organic pre-catalyst and the metal-ion source, have been thoroughly investigated. Kinetic studies, as well as kinetic isotope effects and deuterium labeling experiments have been used to gain further insights into the mechanism and prove the cooperative nature of the catalytic system. Our studies suggest that the rate-limiting step for the reaction involves the β-ketoester deprotonation and that the active species responsible for the enantiodeterming step is monomeric in amino-urea pre-catalyst. Computational studies provide a quantitative understanding of the observed stereoinduction and identify hydrogen bonding from the urea group as a crucial factor in determining the observed enantioselectivity.
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Affiliation(s)
- Filippo Sladojevich
- Chemistry Research Laboratory, Department of Chemistry, University of Oxford, Mansfield Road, Oxford, OX1 3TA (U.K.)
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25
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Roth T, Wadepohl H, Wright DS, Gade LH. Chiral ditopic cyclophosphazane (CycloP) ligands: synthesis, coordination chemistry, and application in asymmetric catalysis. Chemistry 2013; 19:13823-37. [PMID: 24038171 DOI: 10.1002/chem.201302327] [Citation(s) in RCA: 38] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/18/2013] [Indexed: 11/10/2022]
Abstract
A series of dichlorocyclophosphazanes [{ClP(μ-NR)}2 ] containing chiral and achiral R groups was obtained from simple commercially available amines and PCl3 . Their condensation reactions with axially chiral biaryl diols yielded ansa-bridged chiral cyclophosphazane (CycloP) ligands. This highly modular methodology allows extensive elaboration of the ligand set, in which the chirality can be introduced at the diol bridge and/or the amido R group. This provides the possibility to observe match and mismatch effects in catalysis. A series of twenty CycloP ligands was synthesized and characterized by multinuclear NMR spectroscopy, HRMS, elemental analysis, and in selected cases, single-crystal X-ray diffraction. These studies show that all of the ditopic CycloP ligands are C2 symmetric, rendering their metal coordination sites symmetry equivalent. Two well-established enantioselective reactions were explored by using late-transition metal CycloP complexes as catalysts; the gold-catalyzed hydroamination of γ-allenyl sulfonamides and the asymmetric nickel-catalyzed three-component coupling of a diene and an aldehyde. The steric demands of the CycloP ligands have a subtle influence on the reactivity and selectivity observed in both reactions. Good enantiomeric ratios (e.r.) as high as 89:11 in the gold-catalyzed reaction and 92:8 in the nickel-catalyzed bis-homoallylation reaction were observed.
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Affiliation(s)
- Torsten Roth
- Anorganisch Chemisches Institut, Universität Heidelberg, Im Neuenheimer Feld 270, 69120 Heidelberg (Germany), Fax: (+49) 6221-54-5609
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26
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Bratko I, Gómez M. Polymetallic complexes linked to a single-frame ligand: cooperative effects in catalysis. Dalton Trans 2013; 42:10664-81. [PMID: 23793879 DOI: 10.1039/c3dt50963j] [Citation(s) in RCA: 119] [Impact Index Per Article: 10.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/23/2022]
Abstract
In an eco-friendly development, catalysis represents the key approach for converting raw materials into valuable products, particularly convenient for multi-step transformations. Mimicking Nature seems the smartest way to design poly-functional assemblies leading to the design of "synergic" catalysts. This perspective focuses on the advances in the conception of polymetallic catalysts bonded to a single ligand frame.
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Affiliation(s)
- Ielyzaveta Bratko
- Laboratoire Hétérochimie Fondamentale et Appliquée UMR CNRS 5069, Université Paul Sabatier, 118 route de Narbonne, 31062 Toulouse Cedex 9, France
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27
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Sircoglou M, Yang J, Guillot R, Bezzenine‐Lafollée S, Gandon V. Heterobimetallic Rare Earth–Lithium Complexes with Fewer Than Three Binaphtholates. Eur J Inorg Chem 2013. [DOI: 10.1002/ejic.201300201] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
Affiliation(s)
- Marie Sircoglou
- ICMMO (UMR CNRS 8182), LabEx CHARMMMAT Université Paris‐Sud, 91400 Orsay, France, Fax: +33‐1‐69154747, http://www.polycata.u‐psud.fr
| | - Jing Yang
- ICMMO (UMR CNRS 8182), LabEx CHARMMMAT Université Paris‐Sud, 91400 Orsay, France, Fax: +33‐1‐69154747, http://www.polycata.u‐psud.fr
| | - Régis Guillot
- ICMMO (UMR CNRS 8182), LabEx CHARMMMAT Université Paris‐Sud, 91400 Orsay, France, Fax: +33‐1‐69154747, http://www.polycata.u‐psud.fr
| | - Sophie Bezzenine‐Lafollée
- ICMMO (UMR CNRS 8182), LabEx CHARMMMAT Université Paris‐Sud, 91400 Orsay, France, Fax: +33‐1‐69154747, http://www.polycata.u‐psud.fr
| | - Vincent Gandon
- ICMMO (UMR CNRS 8182), LabEx CHARMMMAT Université Paris‐Sud, 91400 Orsay, France, Fax: +33‐1‐69154747, http://www.polycata.u‐psud.fr
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28
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Affiliation(s)
- Adam Noble
- Department of Chemistry, University College London, 20 Gordon Street, London, WC1H 0AJ, United Kingdom
| | - James C. Anderson
- Department of Chemistry, University College London, 20 Gordon Street, London, WC1H 0AJ, United Kingdom
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29
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Miyasaka A, Amaya T, Hirao T. Design and synthesis of dinuclear hemisalen complex on hexaarylbenzene scaffold. Tetrahedron Lett 2012. [DOI: 10.1016/j.tetlet.2012.07.127] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
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30
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Enantioselective synthesis of 2,2-disubstituted terminal epoxides via catalytic asymmetric Corey-Chaykovsky epoxidation of ketones. Molecules 2012; 17:1617-34. [PMID: 22314382 PMCID: PMC6268480 DOI: 10.3390/molecules17021617] [Citation(s) in RCA: 22] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/16/2011] [Revised: 01/23/2012] [Accepted: 01/31/2012] [Indexed: 11/21/2022] Open
Abstract
Catalytic asymmetric Corey-Chaykovsky epoxidation of various ketones with dimethyloxosulfonium methylide using a heterobimetallic La-Li3-BINOL complex (LLB) is described. The reaction proceeded smoothly at room temperature in the presence of achiral phosphine oxide additives, and 2,2-disubstituted terminal epoxides were obtained in high enantioselectivity (97%–91% ee) and yield (>99%–88%) from a broad range of methyl ketones with 1-5 mol% catalyst loading. Enantioselectivity was strongly dependent on the steric hindrance, and other ketones, such as ethyl ketones and propyl ketones resulted in slightly lower enantioselectivity (88%–67% ee).
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31
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Stegbauer L, Sladojevich F, Dixon DJ. Bifunctional organo/metal cooperative catalysis with cinchona alkaloid scaffolds. Chem Sci 2012. [DOI: 10.1039/c1sc00416f] [Citation(s) in RCA: 104] [Impact Index Per Article: 8.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/18/2022] Open
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32
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Nakao K, Choi G, Konishi Y, Tsurugi H, Mashima K. Synthesis of Ir[μ
2
‐(
N
‐
N
)]M (M = Ir and Ru) Homo‐ and Heterobimetallic Complexes through a Condensation Reaction of
N
‐Amino and Formyl Groups Bound to Mononuclear (η
n
‐C
n
Me
n
)M Units (
n
= 5 for M = Ir;
n
= 6 for M = Ru). Eur J Inorg Chem 2011. [DOI: 10.1002/ejic.201100925] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
Affiliation(s)
- Keisuke Nakao
- Department of Chemistry, Graduate School of Engineering Science, Osaka University, and CREST, JST, Toyonaka, Osaka 560‐8531, Japan, Fax: +81‐6‐6850‐6245
| | - Gyeongshin Choi
- Department of Chemistry, Graduate School of Engineering Science, Osaka University, and CREST, JST, Toyonaka, Osaka 560‐8531, Japan, Fax: +81‐6‐6850‐6245
| | - Yuki Konishi
- Department of Chemistry, Graduate School of Engineering Science, Osaka University, and CREST, JST, Toyonaka, Osaka 560‐8531, Japan, Fax: +81‐6‐6850‐6245
| | - Hayato Tsurugi
- Department of Chemistry, Graduate School of Engineering Science, Osaka University, and CREST, JST, Toyonaka, Osaka 560‐8531, Japan, Fax: +81‐6‐6850‐6245
| | - Kazushi Mashima
- Department of Chemistry, Graduate School of Engineering Science, Osaka University, and CREST, JST, Toyonaka, Osaka 560‐8531, Japan, Fax: +81‐6‐6850‐6245
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33
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Suzuki Y, Yazaki R, Kumagai N, Shibasaki M. Direct Catalytic Asymmetric Intramolecular Conjugate Addition of Thioamide to α,β-Unsaturated Esters. Chemistry 2011; 17:11998-2001. [DOI: 10.1002/chem.201102332] [Citation(s) in RCA: 22] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/27/2011] [Indexed: 11/12/2022]
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34
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Matsunaga S, Yoshino T. Construction of contiguous tetrasubstituted chiral carbon stereocenters via direct catalytic asymmetric aldol and Mannich-type reactions. CHEM REC 2011; 11:260-8. [PMID: 21898777 DOI: 10.1002/tcr.201100020] [Citation(s) in RCA: 19] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/30/2011] [Indexed: 11/11/2022]
Abstract
Catalytic asymmetric synthesis of unnatural amino acids with vicinal tetrasubstituted chiral carbon stereocenters is described. In the first part, direct catalytic asymmetric aldol reaction of simple non-activated ketone electrophiles with α-substituted α-isothiocyanato ester donors was realized. A Mg/Schiff base catalyst promoted the aldol reaction, and α-amino-β-hydroxy esters were obtained in up to 98% ee and 98:2 d.r. In the second part, the Mg/Schiff base catalyst and a Sr/Schiff base catalyst were utilized for stereodivergent direct asymmetric Mannich-type reaction of ketimines. The Mg/Schiff base catalyst gave syn-α,β-diamino esters, while the Sr/Schiff base catalyst produced anti-α,β-diamino esters in good to high enantioselectivity, up to 97% ee.
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Affiliation(s)
- Shigeki Matsunaga
- Graduate School of Pharmaceutical Sciences, The University of Tokyo, Hongo, Tokyo 113-0033, Japan.
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35
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Kawato Y, Iwata M, Yazaki R, Kumagai N, Shibasaki M. A simplified catalytic system for direct catalytic asymmetric aldol reaction of thioamides; application to an enantioselective synthesis of atorvastatin. Tetrahedron 2011. [DOI: 10.1016/j.tet.2011.05.109] [Citation(s) in RCA: 52] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
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36
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Zou J, Berg DJ, Stuart D, McDonald R, Twamley B. Carbazole-bis(oxazolines) as Monoanionic, Tridentate Chelates in Lanthanide Chemistry: Synthesis and Structural Studies of Thermally Robust and Kinetically Stable Dialkyl and Dichloride Complexes. Organometallics 2011. [DOI: 10.1021/om200588y] [Citation(s) in RCA: 21] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Affiliation(s)
- Jin Zou
- Department of Chemistry, University of Victoria, P.O. Box 3065 Victoria, British Columbia V8W 3V6, Canada
| | - David J. Berg
- Department of Chemistry, University of Victoria, P.O. Box 3065 Victoria, British Columbia V8W 3V6, Canada
| | - David Stuart
- Department of Chemistry, University of Victoria, P.O. Box 3065 Victoria, British Columbia V8W 3V6, Canada
| | - Robert McDonald
- X-ray Crystallography Laboratory, Department of Chemistry, University of Alberta, Edmonton, Alberta T6G 2G2, Canada
| | - Brendan Twamley
- Department of Chemistry, University of Idaho, P.O. Box 442343, Moscow, Idaho 83844-2343, United States
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37
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Amaya T, Miyasaka A, Hirao T. Synthesis of three-dimensionally arranged bis-biphenol ligand on hexaaryl benzene scaffold and its application for cross-pinacol coupling reaction. Tetrahedron Lett 2011. [DOI: 10.1016/j.tetlet.2011.06.113] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
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38
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Dong XQ, Fang X, Wang CJ. Organocatalytic Asymmetric Sulfa-Michael Addition of Thiols to 4,4,4-Trifluorocrotonates. Org Lett 2011; 13:4426-9. [DOI: 10.1021/ol201766k] [Citation(s) in RCA: 69] [Impact Index Per Article: 5.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Xiu-Qin Dong
- College of Chemistry and Molecular Sciences, Wuhan University, 430072, China, and State Key Laboratory of Elemento-organic Chemistry, Nankai University, 300071, China
| | - Xin Fang
- College of Chemistry and Molecular Sciences, Wuhan University, 430072, China, and State Key Laboratory of Elemento-organic Chemistry, Nankai University, 300071, China
| | - Chun-Jiang Wang
- College of Chemistry and Molecular Sciences, Wuhan University, 430072, China, and State Key Laboratory of Elemento-organic Chemistry, Nankai University, 300071, China
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39
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Wimberg J, Scheele UJ, Dechert S, Meyer F. New Pyridazine-Bridged NHC/Pyrazole Ligands and Their Sequential Silver(I) Coordination. Eur J Inorg Chem 2011. [DOI: 10.1002/ejic.201100264] [Citation(s) in RCA: 17] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
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40
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Piovesana S, Scarpino Schietroma DM, Bella M. Multiple Catalysis with Two Chiral Units: An Additional Dimension for Asymmetric Synthesis. Angew Chem Int Ed Engl 2011; 50:6216-32. [DOI: 10.1002/anie.201005955] [Citation(s) in RCA: 148] [Impact Index Per Article: 11.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/22/2010] [Indexed: 11/10/2022]
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41
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Piovesana S, Scarpino Schietroma DM, Bella M. Mehrfachkatalyse durch zwei chirale Einheiten: eine weitere Dimension in der asymmetrischen Synthese. Angew Chem Int Ed Engl 2011. [DOI: 10.1002/ange.201005955] [Citation(s) in RCA: 49] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
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42
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Yazaki R, Kumagai N, Shibasaki M. Cooperative activation of alkyne and thioamide functionalities; direct catalytic asymmetric conjugate addition of terminal alkynes to α,β-unsaturated thioamides. Chem Asian J 2011; 6:1778-90. [PMID: 21538905 DOI: 10.1002/asia.201100050] [Citation(s) in RCA: 46] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/22/2011] [Indexed: 01/02/2023]
Abstract
A detailed study of the direct catalytic asymmetric conjugate addition of terminal alkynes to α,β-unsaturated thioamides is described. A soft Lewis acid/hard Brønsted base cooperative catalyst, comprising [Cu(CH(3)CN)(4)]PF(6), bisphosphine ligand, and Li(OC(6)H(4)-p-OMe) simultaneously activated both substrates to compensate for the low reactivity of copper alkynylide. A series of control experiments revealed that the intermediate copper-thioamide enolate functioned as a Brønsted base to generate copper alkynylide from the terminal alkyne, thus driving the catalytic cycle through an efficient proton transfer between substrates. These findings led to the identification of a more convenient catalyst using potassium hexamethyldisilazane (KHMDS) as the Brønsted base, which was particularly effective for the reaction of silylacetylenes. Divergent transformation of the thioamide functionality and a concise enantioselective synthesis of a GPR40 receptor agonist AMG-837 highlighted the synthetic utility of the present catalysis.
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Affiliation(s)
- Ryo Yazaki
- Institute of Microbial Chemistry, Tokyo, 3-14-23 Kamiosaki, Shinagawa-ku, Tokyo 141-0021, Japan
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43
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Chiral dinuclear phthalazine bridged bisoxazoline ligands: synthesis and application in enantioselective Cu-catalyzed conjugate addition of ZnEt2 to enones. Tetrahedron Lett 2011. [DOI: 10.1016/j.tetlet.2011.02.098] [Citation(s) in RCA: 14] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/20/2022]
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44
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Kumagai N, Shibasaki M. Direkte katalytische asymmetrische Reaktionen unter Protonentransferkatalyse. Angew Chem Int Ed Engl 2011. [DOI: 10.1002/ange.201100918] [Citation(s) in RCA: 66] [Impact Index Per Article: 5.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
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45
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Kumagai N, Shibasaki M. Recent Advances in Direct Catalytic Asymmetric Transformations under Proton-Transfer Conditions. Angew Chem Int Ed Engl 2011; 50:4760-72. [DOI: 10.1002/anie.201100918] [Citation(s) in RCA: 156] [Impact Index Per Article: 12.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/06/2011] [Indexed: 11/11/2022]
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46
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Iwata M, Yazaki R, Chen IH, Sureshkumar D, Kumagai N, Shibasaki M. Direct Catalytic Enantio- and Diastereoselective Aldol Reaction of Thioamides. J Am Chem Soc 2011; 133:5554-60. [DOI: 10.1021/ja200250p] [Citation(s) in RCA: 110] [Impact Index Per Article: 8.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Mitsutaka Iwata
- Institute of Microbial Chemistry, Tokyo, 3-14-23 Kamiosaki, Shinagawa-ku, Tokyo 141-0021, Japan
| | - Ryo Yazaki
- Institute of Microbial Chemistry, Tokyo, 3-14-23 Kamiosaki, Shinagawa-ku, Tokyo 141-0021, Japan
- Graduate School of Pharmaceutical Sciences, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-0033, Japan
| | - I-Hon Chen
- Institute of Microbial Chemistry, Tokyo, 3-14-23 Kamiosaki, Shinagawa-ku, Tokyo 141-0021, Japan
| | - Devarajulu Sureshkumar
- Institute of Microbial Chemistry, Tokyo, 3-14-23 Kamiosaki, Shinagawa-ku, Tokyo 141-0021, Japan
| | - Naoya Kumagai
- Institute of Microbial Chemistry, Tokyo, 3-14-23 Kamiosaki, Shinagawa-ku, Tokyo 141-0021, Japan
| | - Masakatsu Shibasaki
- Institute of Microbial Chemistry, Tokyo, 3-14-23 Kamiosaki, Shinagawa-ku, Tokyo 141-0021, Japan
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47
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Kobayashi S, Mori Y, Fossey JS, Salter MM. Catalytic Enantioselective Formation of C−C Bonds by Addition to Imines and Hydrazones: A Ten-Year Update. Chem Rev 2011; 111:2626-704. [DOI: 10.1021/cr100204f] [Citation(s) in RCA: 761] [Impact Index Per Article: 58.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Shu̅ Kobayashi
- Department of Chemistry, School of Science, The University of Tokyo, Hongo, Bunkyo-ku, Tokyo 113-0033, Japan
| | - Yuichiro Mori
- Department of Chemistry, School of Science, The University of Tokyo, Hongo, Bunkyo-ku, Tokyo 113-0033, Japan
| | - John S. Fossey
- School of Chemistry, University of Birmingham, Edgbaston, Birmingham B15 2TT, U.K
| | - Matthew M. Salter
- Department of Chemistry, School of Science, The University of Tokyo, Hongo, Bunkyo-ku, Tokyo 113-0033, Japan
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48
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Affiliation(s)
- Massimiliano Delferro
- Department of Chemistry, Northwestern University, Evanston, Illinois 60208-3113, United States
| | - Tobin J. Marks
- Department of Chemistry, Northwestern University, Evanston, Illinois 60208-3113, United States
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49
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Hamashima Y, Sodeoka M. Development of Novel Asymmetric Reactions Based on Acid-base Catalysis of Late Transition Metal Complexes. J SYN ORG CHEM JPN 2011. [DOI: 10.5059/yukigoseikyokaishi.69.972] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
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50
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Mitsunuma H, Matsunaga S. Dinuclear Ni2–Schiff base complex-catalyzed asymmetric 1,4-addition of β-keto esters to nitroethylene toward γ2,2-amino acid synthesis. Chem Commun (Camb) 2011; 47:469-71. [DOI: 10.1039/c0cc02152k] [Citation(s) in RCA: 51] [Impact Index Per Article: 3.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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