1
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Yoshiwara Y, Kotani S, Nakajima M. Enantioselective and Chemoselective Phosphine Oxide-catalyzed Aldol Reactions of N-Unprotected Cyclic Carboxyimides. Chemistry 2023; 29:e202203506. [PMID: 36526949 DOI: 10.1002/chem.202203506] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/11/2022] [Revised: 12/05/2022] [Accepted: 12/13/2022] [Indexed: 12/23/2022]
Abstract
Asymmetric catalytic transformations of N-unprotected cyclic carboxyimides such as succinimides, hydantoins, oxazolidinediones, and glitazones, is a powerful way of directly accessing variety of biologically valuable chiral compounds. Herein, a bis(trichlorosilyl) nucleophilic intermediate formed from cyclic carboxyimides was reacted with aldehydes via (S)-SEGPHOS dioxide (SEGPHOSO), proceeding the aldol reaction in highly enantioselective fashion through a cyclic transition state. Furthermore, N-unprotected carboxyimides were chemoselectively activated, even in the presence of N-alkylated carboxyimides, to undergo stereoselective and chemoselective aldol reactions via in situ silicon tetrachloride activation. The functionalized cyclic carboxyimides is readily derived to the several synthetic units derivatization to various chiral building blocks without unnecessary protection/deprotection steps.
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Affiliation(s)
- Yusaku Yoshiwara
- Graduate School of Pharmaceutical Sciences, Kumamoto University, 5-1 Oe-honmachi, Chuo-ku, Kumamoto, 862-0973, Japan
| | - Shunsuke Kotani
- Graduate School of Pharmaceutical Sciences, Kumamoto University, 5-1 Oe-honmachi, Chuo-ku, Kumamoto, 862-0973, Japan
| | - Makoto Nakajima
- Graduate School of Pharmaceutical Sciences, Kumamoto University, 5-1 Oe-honmachi, Chuo-ku, Kumamoto, 862-0973, Japan
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2
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A phenylazophenylenediamine-based La-complex as a superb nanocatalyst for the synthesis of diverse pyrano[2,3-c]pyrazoles. J Mol Struct 2022. [DOI: 10.1016/j.molstruc.2022.132713] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/20/2022]
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3
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Li CY, Xiang M, Li WS, Zhang J, Zou Y, Wan WJ, Wang LX. Enantioselective Organocatalyzed Mannich Reaction between Benzothiazolimines and α‐Benzylidene Succinimides for the Preparation of Chiral Benzothiazol Succinimides. ASIAN J ORG CHEM 2022. [DOI: 10.1002/ajoc.202200107] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
Affiliation(s)
- Chen-Yi Li
- Chengdu Institute of Organic Chemistry Chinese Academy of Sciences: Chengdu Organic Chemicals Co Ltd Key Laboratory of Asymmetric Synthesis and Chirotechnology of Sichuan Province CHINA
| | - Min Xiang
- Chengdu Institute of Organic Chemistry Chinese Academy of Sciences: Chengdu Organic Chemicals Co Ltd Key Laboratory of Asymmetric Synthesis and Chirotechnology of Sichuan Province CHINA
| | - Wen-Sheng Li
- Chengdu Institute of Organic Chemistry Chinese Academy of Sciences: Chengdu Organic Chemicals Co Ltd Key Laboratory of Asymmetric Synthesis and Chirotechnology of Sichuan Province CHINA
| | - Jian Zhang
- Chengdu Institute of Organic Chemistry Chinese Academy of Sciences: Chengdu Organic Chemicals Co Ltd Key Laboratory of Asymmetric Synthesis and Chirotechnology of Sichuan Province CHINA
| | - Ying Zou
- Chengdu Institute of Organic Chemistry Chinese Academy of Sciences: Chengdu Organic Chemicals Co Ltd Key Laboratory of Asymmetric Synthesis and Chirotechnology of Sichuan Province CHINA
| | - Wen-Juan Wan
- Chengdu Institute of Organic Chemistry Chinese Academy of Sciences: Chengdu Organic Chemicals Co Ltd Key Laboratory of Asymmetric Synthesis and Chirotechnology of Sichuan Province CHINA
| | - Li-Xin Wang
- Chengdu Institute of Organic Chemistry, Chinese Academy of Sciences Key Laboratory of Asymmetric Synthesis & Chirotechnology of Sichuan Province No.9 Section 4,Renmin Nan Road,Chengdu, 610041 Chengdu CHINA
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4
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Voronov A, Botla V, Montanari L, Carfagna C, Mancuso R, Gabriele B, Maestri G, Motti E, Della Ca N. Pd-Catalysed oxidative carbonylation of α-amino amides to hydantoins under mild conditions. Chem Commun (Camb) 2021; 58:294-297. [PMID: 34882163 DOI: 10.1039/d1cc04154a] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
The first example of palladium-catalysed oxidative carbonylation of unprotected α-amino amides to hydantoins is described here. The selective synthesis of the target compounds was achieved under mild conditions (1 atm of CO), without ligands and bases. The catalytic system overrode the common reaction pathway that usually leads instead to the formation of symmetrical ureas.
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Affiliation(s)
- Aleksandr Voronov
- Department of Chemistry, Life Sciences and Environmental Sustainability (SCVSA), University of Parma, Parco Area delle Scienze, 17/A, Parma 43124, Italy.
| | - Vinayak Botla
- Department of Chemistry, Life Sciences and Environmental Sustainability (SCVSA), University of Parma, Parco Area delle Scienze, 17/A, Parma 43124, Italy.
| | - Luca Montanari
- Department of Chemistry, Life Sciences and Environmental Sustainability (SCVSA), University of Parma, Parco Area delle Scienze, 17/A, Parma 43124, Italy.
| | - Carla Carfagna
- Department of Industrial Chemistry "T. Montanari", University of Bologna, Bologna 40136, Italy
| | - Raffaella Mancuso
- Laboratory of Industrial and Synthetic Organic Chemistry (LISOC), Department of Chemistry and Chemical Technologies, University of Calabria, Via P. Bucci 12/C, Arcavacata di Rende 87036, Cosenza, Italy
| | - Bartolo Gabriele
- Laboratory of Industrial and Synthetic Organic Chemistry (LISOC), Department of Chemistry and Chemical Technologies, University of Calabria, Via P. Bucci 12/C, Arcavacata di Rende 87036, Cosenza, Italy
| | - Giovanni Maestri
- Department of Chemistry, Life Sciences and Environmental Sustainability (SCVSA), University of Parma, Parco Area delle Scienze, 17/A, Parma 43124, Italy. .,CIRCC (Interuniversity Consortium Chemical Reactivity and Catalysis), via Celso Ulpiani 27, Bari 70126, Italy
| | - Elena Motti
- Department of Chemistry, Life Sciences and Environmental Sustainability (SCVSA), University of Parma, Parco Area delle Scienze, 17/A, Parma 43124, Italy. .,CIRCC (Interuniversity Consortium Chemical Reactivity and Catalysis), via Celso Ulpiani 27, Bari 70126, Italy
| | - Nicola Della Ca
- Department of Chemistry, Life Sciences and Environmental Sustainability (SCVSA), University of Parma, Parco Area delle Scienze, 17/A, Parma 43124, Italy. .,CIRCC (Interuniversity Consortium Chemical Reactivity and Catalysis), via Celso Ulpiani 27, Bari 70126, Italy
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5
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Abstract
Classical amination methods involve the reaction of a nitrogen nucleophile with an electrophilic carbon center; however, in recent years, umpoled strategies have gained traction where the nitrogen source acts as an electrophile. A wide range of electrophilic aminating agents are now available, and these underpin a range of powerful C-N bond-forming processes. In this Review, we highlight the strategic use of electrophilic aminating agents in total synthesis.
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Affiliation(s)
- Lauren G. O'Neil
- School of ChemistryUniversity of BristolCantock's CloseBristolBS8 1TSUK
- Department of ChemistryUniversity of LiverpoolCrown StreetLiverpoolL69 7ZDUK
| | - John F. Bower
- Department of ChemistryUniversity of LiverpoolCrown StreetLiverpoolL69 7ZDUK
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6
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Affiliation(s)
- Lauren G. O'Neil
- School of Chemistry University of Bristol Cantock's Close Bristol BS8 1TS UK
- Department of Chemistry University of Liverpool Crown Street Liverpool L69 7ZD UK
| | - John F. Bower
- Department of Chemistry University of Liverpool Crown Street Liverpool L69 7ZD UK
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7
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He F, Shen G, Yang X. Asymmetric Aminations and Kinetic Resolution of Acyclic
α‐Branched
Ynones. CHINESE J CHEM 2021. [DOI: 10.1002/cjoc.202100514] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/17/2022]
Affiliation(s)
- Faqian He
- School of Physical Science and Technology ShanghaiTech University Shanghai 201210 China
- University of Chinese Academy of Sciences Beijing 100049 China
- Shanghai Institute of Organic Chemistry Chinese Academy of Sciences Shanghai 200032 China
| | - Guosong Shen
- School of Physical Science and Technology ShanghaiTech University Shanghai 201210 China
| | - Xiaoyu Yang
- School of Physical Science and Technology ShanghaiTech University Shanghai 201210 China
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8
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Yasui M, Inoue M, Nakao K, Takeda N, Ueda M. Sc(OTf) 3-Catalyzed Iodocyclization/Ritter-Type Amidation of N-Alkoxypropiolamides: A Synthetic Strategy for Isoxazol-3(2 H)-ones. J Org Chem 2021; 86:15498-15508. [PMID: 34670082 DOI: 10.1021/acs.joc.1c01987] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Abstract
A Sc(OTf)3-catalyzed iodocyclization/Ritter-type amidation of N-alkoxypropiolamides for the synthesis of 4-iodoisoxazol-3(2H)-ones bearing an amide group has been developed. This domino protocol allows the construction of a valuable heterocycle, isoxazol-3(2H)-one, as well as the introduction of two functional groups. The reaction has a broad substrate scope and can be carried out on a large scale. Control experiments suggest that Sc(OTf)3 acts as a dual activator for both the iodocyclization and amidation steps. In addition, the N-alkoxy group in the substrate suppresses some of the side reactions.
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Affiliation(s)
- Motohiro Yasui
- Kobe Pharmaceutical University Motoyamakita, Higashinada, Kobe 658-8558, Japan
| | - Maki Inoue
- Kobe Pharmaceutical University Motoyamakita, Higashinada, Kobe 658-8558, Japan
| | - Kotone Nakao
- Kobe Pharmaceutical University Motoyamakita, Higashinada, Kobe 658-8558, Japan
| | - Norihiko Takeda
- Kobe Pharmaceutical University Motoyamakita, Higashinada, Kobe 658-8558, Japan
| | - Masafumi Ueda
- Kobe Pharmaceutical University Motoyamakita, Higashinada, Kobe 658-8558, Japan
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9
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Chiral Imidazolium Prolinate Salts as Efficient Synzymatic Organocatalysts for the Asymmetric Aldol Reaction. Molecules 2021; 26:molecules26144190. [PMID: 34299464 PMCID: PMC8303523 DOI: 10.3390/molecules26144190] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/09/2021] [Revised: 06/30/2021] [Accepted: 07/07/2021] [Indexed: 11/20/2022] Open
Abstract
Chiral imidazolium l-prolinate salts, providing a complex network of supramolecular interaction in a chiral environment, have been studied as synzymatic catalytic systems. They are demonstrated to be green and efficient chiral organocatalysts for direct asymmetric aldol reactions at room temperature. The corresponding aldol products were obtained with moderate to good enantioselectivities. The influence of the presence of chirality in both the imidazolium cation and the prolinate anion on the transfer of chirality from the organocatalyst to the aldol product has been studied. Moreover, interesting match/mismatch situations have been observed regarding configuration of chirality of the two components through the analysis of results for organocatalysts derived from both enantiomers of prolinate (R/S) and the trans/cis isomers for the chiral fragment of the cation. This is associated with differences in the corresponding reaction rates but also to the different tendencies for the formation of aggregates, as evidenced by nonlinear effects studies (NLE). Excellent activities, selectivities, and enantioselectivities could be achieved by an appropriate selection of the structural elements at the cation and anion.
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10
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Organocatalytic Amination of Pyrazolones with Azodicarboxylates: Scope and Limitations. European J Org Chem 2021. [DOI: 10.1002/ejoc.202100167] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/26/2023]
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11
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He F, Wang J, Zhou F, Tao H, Yang X. Regio- and enantioselective amination of acyclic branched α-alkynyl ketones: asymmetric construction of N-containing quaternary stereocenters. Org Chem Front 2021. [DOI: 10.1039/d1qo00720c] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/08/2023]
Abstract
Direct regio- and enantioselective amination of acyclic α-branched ketones enabled by the α-alkynyl group.
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Affiliation(s)
- Faqian He
- School of Physical Science and Technology, ShanghaiTech University, Shanghai 201210, China
- University of Chinese Academy of Sciences, Beijing 100049, China
- Shanghai Institute of Organic Chemistry, Shanghai 200032, China
| | - Jiawen Wang
- School of Physical Science and Technology, ShanghaiTech University, Shanghai 201210, China
| | - Fang Zhou
- iHuman Institute, ShanghaiTech University, Shanghai 201210, China
| | - Houchao Tao
- iHuman Institute, ShanghaiTech University, Shanghai 201210, China
| | - Xiaoyu Yang
- School of Physical Science and Technology, ShanghaiTech University, Shanghai 201210, China
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12
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Cheng C, Li YX, Jia XM, Zhang JQ, Zhao YL, Feng W, Tang L, Yang YY. Enantioselective amination of 4-alkylisoquinoline-1,3(2 H,4 H)-dione derivatives. RSC Adv 2020; 10:42912-42915. [PMID: 35514906 PMCID: PMC9058008 DOI: 10.1039/d0ra07806a] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/11/2020] [Accepted: 11/06/2020] [Indexed: 11/23/2022] Open
Abstract
A mild and efficient enantioselective amination of 4-alkylisoquinoline-1,3(2H,4H)-dione derivatives was established, which is compatible with a broad range of substrates and delivers the final products in excellent yields (up to 99%) and ee values (up to 99%) with low catalyst loading (down to 1 mol%). The synthetic potential of this methodology was also demonstrated in the gram scale level.
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Affiliation(s)
- Cheng Cheng
- State Key Laboratory of Functions and Applications of Medicinal Plants, Guizhou Provincial Engineering Technology Research Center for Chemical Drug R&D, School of Pharmacy, Guizhou Medical University Guiyang 550004 China
| | - Ying-Xian Li
- State Key Laboratory of Functions and Applications of Medicinal Plants, Guizhou Provincial Engineering Technology Research Center for Chemical Drug R&D, School of Pharmacy, Guizhou Medical University Guiyang 550004 China
| | - Xue-Min Jia
- State Key Laboratory of Functions and Applications of Medicinal Plants, Guizhou Provincial Engineering Technology Research Center for Chemical Drug R&D, School of Pharmacy, Guizhou Medical University Guiyang 550004 China
| | - Ji-Quan Zhang
- State Key Laboratory of Functions and Applications of Medicinal Plants, Guizhou Provincial Engineering Technology Research Center for Chemical Drug R&D, School of Pharmacy, Guizhou Medical University Guiyang 550004 China
| | - Yong-Long Zhao
- State Key Laboratory of Functions and Applications of Medicinal Plants, Guizhou Provincial Engineering Technology Research Center for Chemical Drug R&D, School of Pharmacy, Guizhou Medical University Guiyang 550004 China
| | - Wei Feng
- BGI-Shenzhen Building 11, Beishan Industrial Zone, Yantian Shenzhen 518083 China
| | - Lei Tang
- State Key Laboratory of Functions and Applications of Medicinal Plants, Guizhou Provincial Engineering Technology Research Center for Chemical Drug R&D, School of Pharmacy, Guizhou Medical University Guiyang 550004 China
- Guizhou Provincial Key Laboratory of Pathogenesis and Drug Research on Common Chronic Diseases, Guizhou Medical University Guiyang 550004 China
| | - Yuan-Yong Yang
- State Key Laboratory of Functions and Applications of Medicinal Plants, Guizhou Provincial Engineering Technology Research Center for Chemical Drug R&D, School of Pharmacy, Guizhou Medical University Guiyang 550004 China
- Guizhou Provincial Key Laboratory of Pathogenesis and Drug Research on Common Chronic Diseases, Guizhou Medical University Guiyang 550004 China
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13
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Santra S, Maji U, Guin J. Enantioselective α-Amination of Acyclic 1,3-Dicarbonyls Catalyzed by N-Heterocyclic Carbene. Org Lett 2020; 22:468-473. [PMID: 31913633 DOI: 10.1021/acs.orglett.9b04232] [Citation(s) in RCA: 20] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/16/2022]
Abstract
Herein, we describe a method for the catalytic enantioselective α-amination of α-substituted acyclic 1,3-ketoamides and 1,3-amidoesters that affords the products possessing N-substituted quaternary stereocenters with a chiral N-heterocyclic carbene (NHC). The reaction is based on the utilization of an intrinsic Brønsted base characteristic of NHC that enables the catalytic formation of a chiral ion pair comprising the enolate and the azolium ion. A series of challenging open-chain α-substituted 1,3-dicarbonyls are aminated via this method with ee's of ≤99%.
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Affiliation(s)
- Surojit Santra
- School of Chemical Sciences , Indian Association for the Cultivation of Science , 2A & 2B Raja S. C. Mullick Road , Jadavpur , Kolkata 700032 , India
| | - Ujjwal Maji
- School of Chemical Sciences , Indian Association for the Cultivation of Science , 2A & 2B Raja S. C. Mullick Road , Jadavpur , Kolkata 700032 , India
| | - Joyram Guin
- School of Chemical Sciences , Indian Association for the Cultivation of Science , 2A & 2B Raja S. C. Mullick Road , Jadavpur , Kolkata 700032 , India
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14
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Cheng C, Li Y, Zhang J, Zhao Y, Zhang L, Li C, Yang Y, Tang L, Yang Y. Organo‐Catalyzed Asymmetric Amination of 4‐Arylisoquinoline‐1,3(2
H
,4
H
)‐dione Derivatives in the Construction of Quaternary Stereocenters. Adv Synth Catal 2019. [DOI: 10.1002/adsc.201900980] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/28/2022]
Affiliation(s)
- Cheng Cheng
- State Key Laboratory of Functions and Applications of Medicinal Plants, Guizhou Provincial Engineering Technology Research Center for Chemical Drug R&D, School of PharmacyGuizhou Medical University Guiyang 550014 People's Republic of China
| | - Ying‐Xian Li
- State Key Laboratory of Functions and Applications of Medicinal Plants, Guizhou Provincial Engineering Technology Research Center for Chemical Drug R&D, School of PharmacyGuizhou Medical University Guiyang 550014 People's Republic of China
| | - Ji‐Quan Zhang
- State Key Laboratory of Functions and Applications of Medicinal Plants, Guizhou Provincial Engineering Technology Research Center for Chemical Drug R&D, School of PharmacyGuizhou Medical University Guiyang 550014 People's Republic of China
| | - Yong‐Long Zhao
- State Key Laboratory of Functions and Applications of Medicinal Plants, Guizhou Provincial Engineering Technology Research Center for Chemical Drug R&D, School of PharmacyGuizhou Medical University Guiyang 550014 People's Republic of China
| | - Lin Zhang
- State Key Laboratory of Functions and Applications of Medicinal Plants, Guizhou Provincial Engineering Technology Research Center for Chemical Drug R&D, School of PharmacyGuizhou Medical University Guiyang 550014 People's Republic of China
| | - Chun Li
- State Key Laboratory of Functions and Applications of Medicinal Plants, Guizhou Provincial Engineering Technology Research Center for Chemical Drug R&D, School of PharmacyGuizhou Medical University Guiyang 550014 People's Republic of China
| | - Yu‐she Yang
- State Key Laboratory of Drug Research, Shanghai Institute of Materia MedicaChinese Academy of Sciences Shanghai 201203 People's Republic of China
| | - Lei Tang
- State Key Laboratory of Functions and Applications of Medicinal Plants, Guizhou Provincial Engineering Technology Research Center for Chemical Drug R&D, School of PharmacyGuizhou Medical University Guiyang 550014 People's Republic of China
| | - Yuan‐Yong Yang
- State Key Laboratory of Functions and Applications of Medicinal Plants, Guizhou Provincial Engineering Technology Research Center for Chemical Drug R&D, School of PharmacyGuizhou Medical University Guiyang 550014 People's Republic of China
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15
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Shen L, Zhao Y, Luo Q, Li QS, Liu B, Redshaw C, Wu B, Yang XJ. Cyclotrimerization of alkynes catalyzed by a self-supported cyclic tri-nuclear nickel(0) complex with α-diimine ligands. Dalton Trans 2019; 48:4643-4649. [DOI: 10.1039/c9dt00819e] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
The cyclic tri-nickel(0) complex [{Ni(μ-LMe-2,4)}3] (LMe-2,4 = [(2,4-Me2C6H3)NC(Me)]2) self-supported by the α-diimines catalyzes cyclotrimerization of alkynes to form substituted benzenes.
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Affiliation(s)
- Lingyi Shen
- Key Laboratory of Synthetic and Natural Functional Molecule Chemistry of the Ministry of Education
- College of Chemistry and Materials Science
- Northwest University
- Xi'an 710069
- China
| | - Yanxia Zhao
- Key Laboratory of Synthetic and Natural Functional Molecule Chemistry of the Ministry of Education
- College of Chemistry and Materials Science
- Northwest University
- Xi'an 710069
- China
| | - Qiong Luo
- Center for Computational Quantum Chemistry
- South China Normal University
- Guangzhou 510631
- China
| | - Qian-Shu Li
- Center for Computational Quantum Chemistry
- South China Normal University
- Guangzhou 510631
- China
| | - Bin Liu
- Key Laboratory of Synthetic and Natural Functional Molecule Chemistry of the Ministry of Education
- College of Chemistry and Materials Science
- Northwest University
- Xi'an 710069
- China
| | - Carl Redshaw
- Key Laboratory of Synthetic and Natural Functional Molecule Chemistry of the Ministry of Education
- College of Chemistry and Materials Science
- Northwest University
- Xi'an 710069
- China
| | - Biao Wu
- Key Laboratory of Synthetic and Natural Functional Molecule Chemistry of the Ministry of Education
- College of Chemistry and Materials Science
- Northwest University
- Xi'an 710069
- China
| | - Xiao-Juan Yang
- Key Laboratory of Synthetic and Natural Functional Molecule Chemistry of the Ministry of Education
- College of Chemistry and Materials Science
- Northwest University
- Xi'an 710069
- China
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16
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Trost BM, Tracy JS, Saget T. Direct catalytic enantioselective amination of ketones for the formation of tri- and tetrasubstituted stereocenters. Chem Sci 2018; 9:2975-2980. [PMID: 29719678 PMCID: PMC5897889 DOI: 10.1039/c8sc00147b] [Citation(s) in RCA: 36] [Impact Index Per Article: 6.0] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/10/2018] [Accepted: 02/13/2018] [Indexed: 11/21/2022] Open
Abstract
Herein, we report a Zn-ProPhenol catalyzed direct asymmetric amination reaction of unactivated aryl and vinyl ketones using di-tert-butyl azodicarboxylate as a cheap and practical electrophilic nitrogen source. Importantly, this methodology works with both α-branched and unbranched ketones for the construction of tri- and tetrasubstituted N-containing stereocenters. The reaction can be run at gram-scale with low catalyst loadings and features a recoverable and reusable ligand. Finally, the enantioenriched hydrazine products can be readily converted into versatile building blocks such as α-amino carbonyl compounds and β-amino alcohols.
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Affiliation(s)
- B M Trost
- Department of Chemistry , Stanford University , Stanford , CA 94305-5080 , USA .
| | - J S Tracy
- Department of Chemistry , Stanford University , Stanford , CA 94305-5080 , USA .
| | - T Saget
- Department of Chemistry , Stanford University , Stanford , CA 94305-5080 , USA .
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17
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Asano T, Moritani M, Nakajima M, Kotani S. Chiral lithium binaphtholate for enantioselective amination of acyclic α-alkyl-β-keto esters: Application to the total synthesis of l -carbidopa. Tetrahedron 2017. [DOI: 10.1016/j.tet.2017.08.015] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/23/2022]
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18
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Benavent L, Puccetti F, Baeza A, Gómez-Martínez M. Readily Available Chiral Benzimidazoles-Derived Guanidines as Organocatalysts in the Asymmetric α-Amination of 1,3-Dicarbonyl Compounds. Molecules 2017; 22:molecules22081333. [PMID: 28800100 PMCID: PMC6152235 DOI: 10.3390/molecules22081333] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/25/2017] [Revised: 08/07/2017] [Accepted: 08/09/2017] [Indexed: 11/24/2022] Open
Abstract
The synthesis and the evaluation as organocatalysts of new chiral guanidines derived from benzimidazoles in the enantioselective α-amination of 1,3-dicarbonyl compounds using di-t-butylazodicarboxylate as aminating agent is herein disclosed. The catalysts are readily synthesized through the reaction of 2-chlorobezimidazole and a chiral amine in moderate-to-good yields. Among all of them, those derived from (R)-1-phenylethan-1-amine (1) and (S)-1-(2-naphthyl)ethan-1-amine (3) turned out to be the most efficient for such asymmetric transformation, rendering good-to-high yields and moderate-to-good enantioselectivities for the amination products.
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Affiliation(s)
- Llorenç Benavent
- Departamento de Química Orgánica and Instituto de Síntesis Orgánica (ISO), Facultad de Ciencias, Universidad de Alicante, Apdo. 99, E-03080 Alicante, Spain.
| | - Francesco Puccetti
- Departamento de Química Orgánica and Instituto de Síntesis Orgánica (ISO), Facultad de Ciencias, Universidad de Alicante, Apdo. 99, E-03080 Alicante, Spain.
| | - Alejandro Baeza
- Departamento de Química Orgánica and Instituto de Síntesis Orgánica (ISO), Facultad de Ciencias, Universidad de Alicante, Apdo. 99, E-03080 Alicante, Spain.
| | - Melania Gómez-Martínez
- Departamento de Química Orgánica and Instituto de Síntesis Orgánica (ISO), Facultad de Ciencias, Universidad de Alicante, Apdo. 99, E-03080 Alicante, Spain.
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19
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Konnert L, Lamaty F, Martinez J, Colacino E. Recent Advances in the Synthesis of Hydantoins: The State of the Art of a Valuable Scaffold. Chem Rev 2017. [PMID: 28644621 DOI: 10.1021/acs.chemrev.7b00067] [Citation(s) in RCA: 117] [Impact Index Per Article: 16.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/14/2022]
Abstract
The review highlights the hydantoin syntheses presented from the point of view of the preparation methods. Novel synthetic routes to various hydantoin structures, the advances brought to the classical methods in the aim of producing more sustainable and environmentally friendly procedures for the preparation of these biomolecules, and a critical comparison of the different synthetic approaches developed in the last twelve years are also described. The review is composed of 95 schemes, 8 figures and 528 references for the last 12 years and includes the description of the hydantoin-based marketed drugs and clinical candidates.
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Affiliation(s)
- Laure Konnert
- Université de Montpellier, Institut des Biomolécules Max Mousseron UMR 5247 CNRS - Universités Montpellier - ENSCM , Place E. Bataillon, Campus Triolet, cc 1703, 34095 Montpellier, France
| | - Frédéric Lamaty
- Université de Montpellier, Institut des Biomolécules Max Mousseron UMR 5247 CNRS - Universités Montpellier - ENSCM , Place E. Bataillon, Campus Triolet, cc 1703, 34095 Montpellier, France
| | - Jean Martinez
- Université de Montpellier, Institut des Biomolécules Max Mousseron UMR 5247 CNRS - Universités Montpellier - ENSCM , Place E. Bataillon, Campus Triolet, cc 1703, 34095 Montpellier, France
| | - Evelina Colacino
- Université de Montpellier, Institut des Biomolécules Max Mousseron UMR 5247 CNRS - Universités Montpellier - ENSCM , Place E. Bataillon, Campus Triolet, cc 1703, 34095 Montpellier, France
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20
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Yasuyama T, Matsunaga H, Ando S, Ishizuka T. A Study of the Strength of a Template Molecule—A Functional Monomer Interaction That Affects the Performance of Molecularly Imprinted Polymers and Its Application to Chiral Amplification. Chem Pharm Bull (Tokyo) 2017; 65:396-402. [DOI: 10.1248/cpb.c16-00974] [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]
Affiliation(s)
| | | | - Shin Ando
- Faculty of Life Sciences, Kumamoto University
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21
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Shang M, Wang X, Koo SM, Youn J, Chan JZ, Yao W, Hastings BT, Wasa M. Frustrated Lewis Acid/Brønsted Base Catalysts for Direct Enantioselective α-Amination of Carbonyl Compounds. J Am Chem Soc 2016; 139:95-98. [DOI: 10.1021/jacs.6b11908] [Citation(s) in RCA: 69] [Impact Index Per Article: 8.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/25/2023]
Affiliation(s)
- Ming Shang
- Department of Chemistry,
Merkert Chemistry Center, Boston College, Chestnut Hill, Massachusetts 02467, United States
| | - Xiaoxu Wang
- Department of Chemistry,
Merkert Chemistry Center, Boston College, Chestnut Hill, Massachusetts 02467, United States
| | - Seung Moh Koo
- Department of Chemistry,
Merkert Chemistry Center, Boston College, Chestnut Hill, Massachusetts 02467, United States
| | - Jennifer Youn
- Department of Chemistry,
Merkert Chemistry Center, Boston College, Chestnut Hill, Massachusetts 02467, United States
| | - Jessica Z. Chan
- Department of Chemistry,
Merkert Chemistry Center, Boston College, Chestnut Hill, Massachusetts 02467, United States
| | - Wenzhi Yao
- Department of Chemistry,
Merkert Chemistry Center, Boston College, Chestnut Hill, Massachusetts 02467, United States
| | - Brian T. Hastings
- Department of Chemistry,
Merkert Chemistry Center, Boston College, Chestnut Hill, Massachusetts 02467, United States
| | - Masayuki Wasa
- Department of Chemistry,
Merkert Chemistry Center, Boston College, Chestnut Hill, Massachusetts 02467, United States
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22
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Wauke H, Matsuo K, Matsumoto K, Shindo M. Synthesis of Dissymmetric Malonic Acid Monoamides from Symmetric Dithiomalonates. ChemistrySelect 2016. [DOI: 10.1002/slct.201601694] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
Affiliation(s)
- Hisashi Wauke
- Interdisciplinary Graduate School of Engineering Sciences; Kyushu University, Kasugako-en; Kasuga 816-8580 Japan
| | - Kazumasa Matsuo
- Interdisciplinary Graduate School of Engineering Sciences; Kyushu University, Kasugako-en; Kasuga 816-8580 Japan
| | - Kenji Matsumoto
- Institute for Materials Chemistry and Engineering; Kyushu University, Kasugako-en; Kasuga 816-8580 Japan
| | - Mitsuru Shindo
- Institute for Materials Chemistry and Engineering; Kyushu University, Kasugako-en; Kasuga 816-8580 Japan
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23
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Toshima M, Watanabe S, Uchiyama K, Takasaki T, Bhogle NN, Zhao H, Filios M, Takahashi K, Snoonian JR, Saranteas K. First Kilogram-Scale Application of the Lanthanum Catalyzed Asymmetric Amination to Synthesis of the Chiral Succinimide Derivative, A Key Intermediate for the Preparation of AS-3201. Org Process Res Dev 2016. [DOI: 10.1021/acs.oprd.6b00053] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Minoru Toshima
- Process
Chemistry Research and Development Laboratories, Sumitomo Dainippon Pharma Co., Ltd., 3-1-98 Kasugade-naka, Konohana-ku, Osaka 554-0022, Japan
| | - Shoji Watanabe
- Process
Chemistry Research and Development Laboratories, Sumitomo Dainippon Pharma Co., Ltd., 3-1-98 Kasugade-naka, Konohana-ku, Osaka 554-0022, Japan
| | - Katsuya Uchiyama
- Process
Chemistry Research and Development Laboratories, Sumitomo Dainippon Pharma Co., Ltd., 3-1-98 Kasugade-naka, Konohana-ku, Osaka 554-0022, Japan
| | - Tsuyoshi Takasaki
- Process
Chemistry Research and Development Laboratories, Sumitomo Dainippon Pharma Co., Ltd., 3-1-98 Kasugade-naka, Konohana-ku, Osaka 554-0022, Japan
| | - Nandkumar N. Bhogle
- Chemical
and Pharmaceutical Sciences, Sunovion Pharmaceuticals, Marlborough, Massachusetts 01752, United States
| | - Hang Zhao
- Chemical
and Pharmaceutical Sciences, Sunovion Pharmaceuticals, Marlborough, Massachusetts 01752, United States
| | - Mike Filios
- Chemical
and Pharmaceutical Sciences, Sunovion Pharmaceuticals, Marlborough, Massachusetts 01752, United States
| | - Kazuhiko Takahashi
- Process
Chemistry Research and Development Laboratories, Sumitomo Dainippon Pharma Co., Ltd., 3-1-98 Kasugade-naka, Konohana-ku, Osaka 554-0022, Japan
| | - John R. Snoonian
- Chemical
and Pharmaceutical Sciences, Sunovion Pharmaceuticals, Marlborough, Massachusetts 01752, United States
| | - Kostas Saranteas
- Chemical
and Pharmaceutical Sciences, Sunovion Pharmaceuticals, Marlborough, Massachusetts 01752, United States
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24
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Yang C, Liu Y, Yang JD, Li YH, Li X, Cheng JP. Amination of 3-Substituted Benzofuran-2(3H)-ones Triggered by Single-Electron Transfer. Org Lett 2016; 18:1036-9. [DOI: 10.1021/acs.orglett.6b00163] [Citation(s) in RCA: 23] [Impact Index Per Article: 2.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Chen Yang
- Department
of Chemistry and Biology, College of Science, National University of Defense Technology, Changsha 410073, China
| | - Yang Liu
- State
Key Laboratory of Elemento-organic Chemistry, Collaborative Innovation
Center of Chemical Science and Engineering, Nankai University, Tianjin 300071, China
| | - Jin-Dong Yang
- State
Key Laboratory of Elemento-organic Chemistry, Collaborative Innovation
Center of Chemical Science and Engineering, Nankai University, Tianjin 300071, China
| | - Yi-He Li
- Department
of Chemistry and Biology, College of Science, National University of Defense Technology, Changsha 410073, China
| | - Xin Li
- State
Key Laboratory of Elemento-organic Chemistry, Collaborative Innovation
Center of Chemical Science and Engineering, Nankai University, Tianjin 300071, China
| | - Jin-Pei Cheng
- Department
of Chemistry and Biology, College of Science, National University of Defense Technology, Changsha 410073, China
- State
Key Laboratory of Elemento-organic Chemistry, Collaborative Innovation
Center of Chemical Science and Engineering, Nankai University, Tianjin 300071, China
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25
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Affiliation(s)
- Liang Hong
- School
of Pharmaceutical Sciences, Sun Yat-sen University, Guangzhou, 510006 China
| | - Wangsheng Sun
- Key
Laboratory of Preclinical Study for New Drugs of Gansu Province, Lanzhou University, Lanzhou, 730000 China
| | - Dongxu Yang
- Key
Laboratory of Preclinical Study for New Drugs of Gansu Province, Lanzhou University, Lanzhou, 730000 China
| | - Guofeng Li
- Key
Laboratory of Preclinical Study for New Drugs of Gansu Province, Lanzhou University, Lanzhou, 730000 China
| | - Rui Wang
- School
of Pharmaceutical Sciences, Sun Yat-sen University, Guangzhou, 510006 China
- Key
Laboratory of Preclinical Study for New Drugs of Gansu Province, Lanzhou University, Lanzhou, 730000 China
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26
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Xiao X, Lin L, Lian X, Liu X, Feng X. Catalytic asymmetric α-amination of β-keto esters and β-keto amides with a chiral N,N′-dioxide–copper(i) complex. Org Chem Front 2016. [DOI: 10.1039/c6qo00095a] [Citation(s) in RCA: 20] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
The highly efficient asymmetric α-amination of β-keto esters and β-keto amides was realized by using a chiral N,N′-dioxide/Cu(i) complex. Under mild reaction conditions, a series of chiral α-amino dicarbonyl compounds were obtained in good result.
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Affiliation(s)
- Xiao Xiao
- Key Laboratory of Green Chemistry & Technology
- Ministry of Education
- College of Chemistry
- Sichuan University
- Chengdu 610064
| | - Lili Lin
- Key Laboratory of Green Chemistry & Technology
- Ministry of Education
- College of Chemistry
- Sichuan University
- Chengdu 610064
| | - Xiangjin Lian
- Key Laboratory of Green Chemistry & Technology
- Ministry of Education
- College of Chemistry
- Sichuan University
- Chengdu 610064
| | - Xiaohua Liu
- Key Laboratory of Green Chemistry & Technology
- Ministry of Education
- College of Chemistry
- Sichuan University
- Chengdu 610064
| | - Xiaoming Feng
- Key Laboratory of Green Chemistry & Technology
- Ministry of Education
- College of Chemistry
- Sichuan University
- Chengdu 610064
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27
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Zeng XP, Cao ZY, Wang X, Chen L, Zhou F, Zhu F, Wang CH, Zhou J. Activation of Chiral (Salen)AlCl Complex by Phosphorane for Highly Enantioselective Cyanosilylation of Ketones and Enones. J Am Chem Soc 2015; 138:416-25. [DOI: 10.1021/jacs.5b11476] [Citation(s) in RCA: 98] [Impact Index Per Article: 10.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Xing-Ping Zeng
- Shanghai
Key Laboratory of Green Chemistry and Chemical Processes, School of
Chemistry and Molecular Engineering, East China Normal University, Shanghai 200062, P. R. China
| | - Zhong-Yan Cao
- Shanghai
Key Laboratory of Green Chemistry and Chemical Processes, School of
Chemistry and Molecular Engineering, East China Normal University, Shanghai 200062, P. R. China
| | - Xin Wang
- College
of Chemistry, Sichuan University, Chengdu 610064, P. R. China
| | - Long Chen
- Shanghai
Key Laboratory of Green Chemistry and Chemical Processes, School of
Chemistry and Molecular Engineering, East China Normal University, Shanghai 200062, P. R. China
| | - Feng Zhou
- Shanghai
Key Laboratory of Green Chemistry and Chemical Processes, School of
Chemistry and Molecular Engineering, East China Normal University, Shanghai 200062, P. R. China
| | - Feng Zhu
- Shanghai
Key Laboratory of Green Chemistry and Chemical Processes, School of
Chemistry and Molecular Engineering, East China Normal University, Shanghai 200062, P. R. China
| | - Cui-Hong Wang
- Shanghai
Key Laboratory of Green Chemistry and Chemical Processes, School of
Chemistry and Molecular Engineering, East China Normal University, Shanghai 200062, P. R. China
| | - Jian Zhou
- Shanghai
Key Laboratory of Green Chemistry and Chemical Processes, School of
Chemistry and Molecular Engineering, East China Normal University, Shanghai 200062, P. R. China
- State
Key Laboratory of Organometallic Chemistry, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, Shanghai 200032, P. R. China
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28
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Nan J, Liu J, Zheng H, Zuo Z, Hou L, Hu H, Wang Y, Luan X. Direct Asymmetric Dearomatization of 2-Naphthols by Scandium-Catalyzed Electrophilic Amination. Angew Chem Int Ed Engl 2015. [DOI: 10.1002/ange.201409565] [Citation(s) in RCA: 44] [Impact Index Per Article: 4.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
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29
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Nan J, Liu J, Zheng H, Zuo Z, Hou L, Hu H, Wang Y, Luan X. Direct asymmetric dearomatization of 2-naphthols by scandium-catalyzed electrophilic amination. Angew Chem Int Ed Engl 2015; 54:2356-60. [PMID: 25564754 DOI: 10.1002/anie.201409565] [Citation(s) in RCA: 111] [Impact Index Per Article: 12.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/28/2014] [Revised: 11/13/2014] [Indexed: 11/11/2022]
Abstract
Catalytic asymmetric aminative dearomatization of 1-substituted 2-naphthols was successfully implemented with electrophilic azodicarboxylates under the catalysis of chiral Sc(III)/pybox complexes. This intermolecular reaction represents a hitherto unknown enantioselective C-N bond-forming process through direct dearomatization of phenolic compounds to generate chiral nitrogen-containing quaternary carbon stereocenters.
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Affiliation(s)
- Jiang Nan
- Key Laboratory of Synthetic and Natural Functional Molecular Chemistry of the Ministry of Education, College of Chemistry & Materials Science, Northwest University, Xi'an 710069 (China)
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30
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Gao Y, Liu B, Zhou HB, Wang W, Dong C. Recyclable BINOL–quinine–squaramide as a highly efficient organocatalyst for α-amination of 1,3-dicarbonyl compounds and α-cyanoacetates. RSC Adv 2015. [DOI: 10.1039/c4ra13789b] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022] Open
Abstract
An efficient organocatalytic asymmetric α-amination of 1,3-dicarbonyl and α-cyanoacetates compounds towards chiral α-amino acid precursors is reported.
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Affiliation(s)
- Yongzhi Gao
- State Key Laboratory of Virology
- Key Laboratory of Combinatorial Biosynthesis and Drug Discovery (Wuhan University)
- Ministry of Education
- Wuhan University School of Pharmaceutical Sciences
- Wuhan 430071
| | - Bin Liu
- State Key Laboratory of Virology
- Key Laboratory of Combinatorial Biosynthesis and Drug Discovery (Wuhan University)
- Ministry of Education
- Wuhan University School of Pharmaceutical Sciences
- Wuhan 430071
| | - Hai-Bing Zhou
- State Key Laboratory of Virology
- Key Laboratory of Combinatorial Biosynthesis and Drug Discovery (Wuhan University)
- Ministry of Education
- Wuhan University School of Pharmaceutical Sciences
- Wuhan 430071
| | - Wei Wang
- State Key Laboratory of Virology
- Key Laboratory of Combinatorial Biosynthesis and Drug Discovery (Wuhan University)
- Ministry of Education
- Wuhan University School of Pharmaceutical Sciences
- Wuhan 430071
| | - Chune Dong
- State Key Laboratory of Virology
- Key Laboratory of Combinatorial Biosynthesis and Drug Discovery (Wuhan University)
- Ministry of Education
- Wuhan University School of Pharmaceutical Sciences
- Wuhan 430071
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31
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Nelson HM, Patel JS, Shunatona HP, Toste FD. Enantioselective α-Amination Enabled by a BINAM-Derived Phase-Transfer Catalyst. Chem Sci 2015; 6:170-173. [PMID: 25485073 PMCID: PMC4251561 DOI: 10.1039/c4sc02494j] [Citation(s) in RCA: 39] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022] Open
Abstract
The enantioselective amination of carbonyl derivatives is achieved via phase-transfer of aryldiazonium salts by BINAM-derived phosphoric acids.
Chiral anion phase-transfer of aryldiazonium cations was utilized to achieve highly enantioselective α-amination of carbonyl compounds. A broad scope of indanone- and benzosuberone-derived substrates was amenable to this strategy. Critical to obtaining high levels of enantioselectivity was the use of BINAM-derived phosphoric acids. The utility of this transformation was demonstrated through facile conversion of diazene products to valuable α-amino acid derivatives.
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Affiliation(s)
- H M Nelson
- Department of Chemistry, University of California, Berkeley, California 94720, United States
| | - J S Patel
- Department of Chemistry, University of California, Berkeley, California 94720, United States
| | - H P Shunatona
- Department of Chemistry, University of California, Berkeley, California 94720, United States
| | - F D Toste
- Department of Chemistry, University of California, Berkeley, California 94720, United States
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32
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Brønsted Acid/Lewis Base Hybrid Complexes. TOP ORGANOMETAL CHEM 2015. [DOI: 10.1007/3418_2015_143] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/23/2022]
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33
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Bao Y, Kumagai N, Shibasaki M. Design and synthesis of a bis(hydroxyphenyl)diamide bearing a pendant thiazolium unit; application to the catalytic asymmetric intramolecular Stetter reaction. ACTA ACUST UNITED AC 2014. [DOI: 10.1016/j.tetasy.2014.09.010] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
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34
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Zhirov AM, Aksenov AV. Azodicarboxylates: synthesis and functionalization of organic compounds. RUSSIAN CHEMICAL REVIEWS 2014. [DOI: 10.1070/rc2014v083n06abeh004419] [Citation(s) in RCA: 16] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
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35
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Xu C, Zhang L, Luo S. Merging Aerobic Oxidation and Enamine Catalysis in the Asymmetric α-Amination of β-Ketocarbonyls UsingN-Hydroxycarbamates as Nitrogen Sources. Angew Chem Int Ed Engl 2014. [DOI: 10.1002/ange.201400776] [Citation(s) in RCA: 32] [Impact Index Per Article: 3.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
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36
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Merging Aerobic Oxidation and Enamine Catalysis in the Asymmetric α-Amination of β-Ketocarbonyls UsingN-Hydroxycarbamates as Nitrogen Sources. Angew Chem Int Ed Engl 2014; 53:4149-53. [DOI: 10.1002/anie.201400776] [Citation(s) in RCA: 98] [Impact Index Per Article: 9.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/24/2014] [Indexed: 11/07/2022]
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37
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Yanagisawa A, Miyake R, Yoshida K. Asymmetric α-amination reaction of alkenyl trifluoroacetates catalyzed by a chiral phosphine–silver complex. Org Biomol Chem 2014; 12:1935-41. [DOI: 10.1039/c3ob42111b] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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38
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Maji B, Baidya M, Yamamoto H. Asymmetric construction of quaternary stereocenters by magnesium catalysed direct amination of β-ketoesters using in situ generated nitrosocarbonyl compounds as nitrogen sources. Chem Sci 2014. [DOI: 10.1039/c4sc01272k] [Citation(s) in RCA: 35] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022] Open
Abstract
An oxophilic magnesium salt in combination with a chiral N,N′-dioxide ligand switches the chemoselectivity of an ambident nitrosocarbonyl species to nitrogen for the highly enantioselective α-amination of β-ketoesters.
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Affiliation(s)
- Biplab Maji
- Molecular Catalyst Research Center
- Chubu University
- 487-8501 Kasugai, Japan
- Department of Chemistry
- The University of Chicago
| | - Mahiuddin Baidya
- Molecular Catalyst Research Center
- Chubu University
- 487-8501 Kasugai, Japan
- Department of Chemistry
- The University of Chicago
| | - Hisashi Yamamoto
- Molecular Catalyst Research Center
- Chubu University
- 487-8501 Kasugai, Japan
- Department of Chemistry
- The University of Chicago
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39
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McDonald SL, Wang Q. Selective α-amination and α-acylation of esters and amides via dual reactivity of O-acylhydroxylamines toward zinc enolates. Chem Commun (Camb) 2014; 50:2535-8. [DOI: 10.1039/c3cc49296f] [Citation(s) in RCA: 38] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
α-Amination and α-acylation of esters and amides have been developed, employing O-acylhydroxylamines as a dually reactive aminating and acylating reagent.
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Affiliation(s)
| | - Qiu Wang
- Department of Chemistry
- Duke University
- Durham, USA
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40
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Hatano M, Horibe T, Yamashita K, Ishihara K. Chiral Supramolecular Magnesium(II) Binaphtholate Catalysts for the Enantioselective Direct Mannich-Type Reaction and Hetero-Diels-Alder Reaction. ASIAN J ORG CHEM 2013. [DOI: 10.1002/ajoc.201300190] [Citation(s) in RCA: 20] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/12/2022]
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41
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Weber M, Frey W, Peters R. Asymmetric Palladium(II)-Catalyzed Cascade Reaction Giving Quaternary Amino Succinimides by 1,4-Addition and a Nef-Type Reaction. Angew Chem Int Ed Engl 2013; 52:13223-7. [DOI: 10.1002/anie.201307334] [Citation(s) in RCA: 57] [Impact Index Per Article: 5.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/20/2013] [Indexed: 01/25/2023]
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42
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Weber M, Frey W, Peters R. Asymmetrische Palladium(II)-katalysierte Kaskadenreaktion zu quartären Aminosuccinimiden über 1,4-Addition und eine Nef-artige Reaktion. Angew Chem Int Ed Engl 2013. [DOI: 10.1002/ange.201307334] [Citation(s) in RCA: 24] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
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43
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Harada S, Morikawa T, Nishida A. Chiral Holmium Complex-Catalyzed Diels–Alder Reaction of Silyloxyvinylindoles: Stereoselective Synthesis of Hydrocarbazoles. Org Lett 2013; 15:5314-7. [DOI: 10.1021/ol402559z] [Citation(s) in RCA: 52] [Impact Index Per Article: 4.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Affiliation(s)
- Shinji Harada
- Graduate School of Pharmaceutical Sciences, Chiba University, 1-8-1 Inohana, Chuo-ku, Chiba 260-8675, Japan
| | - Takahiro Morikawa
- Graduate School of Pharmaceutical Sciences, Chiba University, 1-8-1 Inohana, Chuo-ku, Chiba 260-8675, Japan
| | - Atsushi Nishida
- Graduate School of Pharmaceutical Sciences, Chiba University, 1-8-1 Inohana, Chuo-ku, Chiba 260-8675, Japan
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44
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Hatanaka M, Morokuma K. Role of Water in Mukaiyama–Aldol Reaction Catalyzed by Lanthanide Lewis Acid: A Computational Study. J Am Chem Soc 2013; 135:13972-9. [DOI: 10.1021/ja407357c] [Citation(s) in RCA: 40] [Impact Index Per Article: 3.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Miho Hatanaka
- Fukui
Institute for Fundamental
Chemistry, Kyoto University, Kyoto 606-8103, Japan
| | - Keiji Morokuma
- Fukui
Institute for Fundamental
Chemistry, Kyoto University, Kyoto 606-8103, Japan
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45
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Chen XY, Xia F, Cheng JT, Ye S. Highly enantioselective γ-amination by N-heterocyclic carbene catalyzed [4+2] annulation of oxidized enals and azodicarboxylates. Angew Chem Int Ed Engl 2013; 52:10644-7. [PMID: 23943127 DOI: 10.1002/anie.201305571] [Citation(s) in RCA: 94] [Impact Index Per Article: 8.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/28/2013] [Indexed: 11/09/2022]
Abstract
γ-Amination: The title reaction was developed to give the corresponding dihydropyridazinones in good yields with excellent enantioselectivities (see scheme; Mes=2,4,6-trimethylphenyl). The annulation reaction worked well for γ-aryl, γ-alkyl, or γ-alkenyl oxidized enals. Highly enantiopure tetrahydropyridazinones and γ-amino acid derivatives could be easily prepared by chemical transformations of the resulting dihydropyridazinones.
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Affiliation(s)
- Xiang-Yu Chen
- Beijing National Laboratory for Molecular Sciences, CAS Key Laboratory of Molecular Recognition and Function, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190 (China)
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46
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Chen XY, Xia F, Cheng JT, Ye S. Highly Enantioselective γ-Amination by N-Heterocyclic Carbene Catalyzed [4+2] Annulation of Oxidized Enals and Azodicarboxylates. Angew Chem Int Ed Engl 2013. [DOI: 10.1002/ange.201305571] [Citation(s) in RCA: 31] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
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47
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Deng QH, Bleith T, Wadepohl H, Gade LH. Enantioselective Iron-Catalyzed Azidation of β-Keto Esters and Oxindoles. J Am Chem Soc 2013; 135:5356-9. [DOI: 10.1021/ja402082p] [Citation(s) in RCA: 200] [Impact Index Per Article: 18.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/19/2022]
Affiliation(s)
- Qing-Hai Deng
- Catalysis Research Laboratory (CaRLa), Im Neuenheimer Feld 584, 69120 Heidelberg,
Germany
| | - Tim Bleith
- Anorganisch-Chemisches
Institut, Universität Heidelberg, Im Neuenheimer Feld
270, 69120 Heidelberg, Germany
| | - Hubert Wadepohl
- Anorganisch-Chemisches
Institut, Universität Heidelberg, Im Neuenheimer Feld
270, 69120 Heidelberg, Germany
| | - Lutz H. Gade
- Catalysis Research Laboratory (CaRLa), Im Neuenheimer Feld 584, 69120 Heidelberg,
Germany
- Anorganisch-Chemisches
Institut, Universität Heidelberg, Im Neuenheimer Feld
270, 69120 Heidelberg, Germany
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Hatano M, Horibe T, Ishihara K. Chiral Magnesium(II) Binaphtholates as Cooperative Brønsted/Lewis Acid-Base Catalysts for the Highly Enantioselective Addition of Phosphorus Nucleophiles to α,β-Unsaturated Esters and Ketones. Angew Chem Int Ed Engl 2013; 52:4549-53. [DOI: 10.1002/anie.201300938] [Citation(s) in RCA: 105] [Impact Index Per Article: 9.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/02/2013] [Indexed: 11/05/2022]
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49
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Hatano M, Horibe T, Ishihara K. Chiral Magnesium(II) Binaphtholates as Cooperative Brønsted/Lewis Acid-Base Catalysts for the Highly Enantioselective Addition of Phosphorus Nucleophiles to α,β-Unsaturated Esters and Ketones. Angew Chem Int Ed Engl 2013. [DOI: 10.1002/ange.201300938] [Citation(s) in RCA: 29] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
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50
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Pericas À, Shafir A, Vallribera A. Asymmetric Synthesis of l-Carbidopa Based on a Highly Enantioselective α-Amination. Org Lett 2013; 15:1448-51. [DOI: 10.1021/ol400136y] [Citation(s) in RCA: 26] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Affiliation(s)
- Àlex Pericas
- Department of Chemistry, Universitat Autònoma de Barcelona, Cerdanyola del Vallès, 08193 Barcelona, Spain
| | - Alexandr Shafir
- Department of Chemistry, Universitat Autònoma de Barcelona, Cerdanyola del Vallès, 08193 Barcelona, Spain
| | - Adelina Vallribera
- Department of Chemistry, Universitat Autònoma de Barcelona, Cerdanyola del Vallès, 08193 Barcelona, Spain
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