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Parella R, Jakkampudi S, Zhao JC. Recent Applications of Asymmetric Organocatalytic Methods in Total Synthesis. ChemistrySelect 2021. [DOI: 10.1002/slct.202004196] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/16/2022]
Affiliation(s)
- Ramarao Parella
- Department of Chemistry University of Texas at San Antonio One UTSA Circle San Antonio, Texas 78249-0698 USA
| | - Satish Jakkampudi
- Department of Chemistry University of Texas at San Antonio One UTSA Circle San Antonio, Texas 78249-0698 USA
| | - John C.‐G. Zhao
- Department of Chemistry University of Texas at San Antonio One UTSA Circle San Antonio, Texas 78249-0698 USA
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Kong W, Romo D. Diastereo- and Enantioselective Synthesis of Bi- and Tricyclic N-Heterocycle-Fused β-Lactones. J Org Chem 2017; 82:13161-13170. [DOI: 10.1021/acs.joc.7b02235] [Citation(s) in RCA: 17] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Weixu Kong
- Department of Chemistry & Biochemistry, Baylor University, Waco, Texas 76710, United States
| | - Daniel Romo
- Department of Chemistry & Biochemistry, Baylor University, Waco, Texas 76710, United States
- Department of Chemistry, Texas A&M University, College Station, Texas 77840, United States
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Bernardi L, Fochi M, Carbone R, Martinelli A, Fox ME, Cobley CJ, Kandagatla B, Oruganti S, Dahanukar VH, Carlone A. Organocatalytic Asymmetric Conjugate Additions to Cyclopent‐1‐enecarbaldehyde: A Critical Assessment of Organocatalytic Approaches towards the Telaprevir Bicyclic Core. Chemistry 2015; 21:19208-22. [DOI: 10.1002/chem.201503352] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/24/2015] [Indexed: 11/08/2022]
Affiliation(s)
- Luca Bernardi
- Department of Industrial Chemistry “Toso Montanari” and, INSTM RU Bologna, Alma Mater Studiorum – University of Bologna, V. Risorgimento 4, 40136 Bologna (Italy)
| | - Mariafrancesca Fochi
- Department of Industrial Chemistry “Toso Montanari” and, INSTM RU Bologna, Alma Mater Studiorum – University of Bologna, V. Risorgimento 4, 40136 Bologna (Italy)
| | - Riccardo Carbone
- Department of Industrial Chemistry “Toso Montanari” and, INSTM RU Bologna, Alma Mater Studiorum – University of Bologna, V. Risorgimento 4, 40136 Bologna (Italy)
| | - Ada Martinelli
- Department of Industrial Chemistry “Toso Montanari” and, INSTM RU Bologna, Alma Mater Studiorum – University of Bologna, V. Risorgimento 4, 40136 Bologna (Italy)
| | - Martin E. Fox
- Chirotech Technology Centre, Dr. Reddy's Laboratories, 410 Cambridge Science Park, Milton Road, Cambridge CB4 0PE (UK)
| | - Christopher J. Cobley
- Chirotech Technology Centre, Dr. Reddy's Laboratories, 410 Cambridge Science Park, Milton Road, Cambridge CB4 0PE (UK)
| | - Bhaskar Kandagatla
- Center for Process Research & Innovation, Dr. Reddy's Institute of Life Science, University of Hyderabad Campus, Gachibowli, Hyderabad 500 046, Telangana (India)
| | - Srinivas Oruganti
- Center for Process Research & Innovation, Dr. Reddy's Institute of Life Science, University of Hyderabad Campus, Gachibowli, Hyderabad 500 046, Telangana (India)
| | - Vilas H. Dahanukar
- Innovation Plaza, Integrated Product Development Organization, Dr. Reddy's Laboratories Ltd. Bachupally, Qutubullapur Hyderabad 500 090, Telangana (India)
| | - Armando Carlone
- Chirotech Technology Centre, Dr. Reddy's Laboratories, 410 Cambridge Science Park, Milton Road, Cambridge CB4 0PE (UK)
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Wu NW, Perng JH. Photoluminescence Properties of Quinidine and Quinidine Sulfate in the Sol-gel System. J CHIN CHEM SOC-TAIP 2013. [DOI: 10.1002/jccs.200500127] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
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6
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Liu F. The Upside of Downsizing: Asymmetric Trifunctional Organocatalysts as Small Enzyme Mimics for Cooperative Enhancement of Both Rate and Enantioselectivity With Regulation. Chirality 2013; 25:675-83. [DOI: 10.1002/chir.22214] [Citation(s) in RCA: 14] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/29/2013] [Revised: 05/31/2013] [Accepted: 06/05/2013] [Indexed: 11/10/2022]
Affiliation(s)
- Fei Liu
- Department of Chemistry and Biomolecular Sciences Macquarie University Sydney Australia
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Hintermann L, Ackerstaff J, Boeck F. Inner Workings of a Cinchona Alkaloid Catalyzed Oxa-Michael Cyclization: Evidence for a Concerted Hydrogen-Bond-Network Mechanism. Chemistry 2013; 19:2311-21. [DOI: 10.1002/chem.201203505] [Citation(s) in RCA: 38] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/02/2012] [Indexed: 11/09/2022]
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Melchiorre P. Katalyse mit primären Cinchona-Aminen zur asymmetrischen Funktionalisierung von Carbonylverbindungen. Angew Chem Int Ed Engl 2012. [DOI: 10.1002/ange.201109036] [Citation(s) in RCA: 111] [Impact Index Per Article: 9.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/26/2023]
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Melchiorre P. Cinchona-based primary amine catalysis in the asymmetric functionalization of carbonyl compounds. Angew Chem Int Ed Engl 2012; 51:9748-70. [PMID: 22893602 DOI: 10.1002/anie.201109036] [Citation(s) in RCA: 362] [Impact Index Per Article: 30.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/21/2011] [Indexed: 12/21/2022]
Abstract
Asymmetric aminocatalysis exploits the potential of chiral primary and secondary amines to catalyze asymmetric reactions. It has greatly simplified the functionalization of carbonyl compounds while ensuring high enantioselectivity. Recent advances in cinchona-based primary amine catalysis have provided new synthetic opportunities and conceptual perspectives for successfully attacking major challenges in carbonyl compound chemistry, which traditional approaches have not been able to address. This Review outlines the historical context for the development of this catalyst class while charting the landmark discoveries and applications that have further expanded the synthetic potential of aminocatalysis.
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Affiliation(s)
- Paolo Melchiorre
- ICREA-Institució Catalana de Recerca i Estudis Avançats, Passeig Lluís Companys 23, Barcelona, Spain.
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Khoobi M, Ramazani A, Foroumadi A, Emami S, Jafarpour F, Mahyari A, Ślepokura K, Lis T, Shafiee A. Highly cis-Diastereoselective Synthesis of Coumarin-Based 2,3-Disubstituted Dihydrobenzothiazines by Organocatalysis. Helv Chim Acta 2012. [DOI: 10.1002/hlca.201100357] [Citation(s) in RCA: 14] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
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Aral T, Karakaplan M, Hoşgören H. Asymmetric Organocatalytic Efficiency of Synthesized Chiral β-Amino Alcohols in Ring-Opening of Glycidol with Phenols. Catal Letters 2012. [DOI: 10.1007/s10562-012-0814-4] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/27/2022]
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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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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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Russo A, Capobianco A, Perfetto A, Lattanzi A, Peluso A. Enantioselective Conjugate Addition of Malononitrile to Chalcones Promoted by α,α-L-Diaryl Prolinols: Noncovalent versus Covalent Catalysis? European J Org Chem 2011. [DOI: 10.1002/ejoc.201001466] [Citation(s) in RCA: 23] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
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17
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Dai L, Wang SX, Chen FE. A Bifunctional Cinchona Alkaloid-Squaramide Catalyst for the Highly Enantioselective Conjugate Addition of Thiols to trans-Chalcones. Adv Synth Catal 2010. [DOI: 10.1002/adsc.201000334] [Citation(s) in RCA: 131] [Impact Index Per Article: 9.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
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P. Mahajan M, Ȧnand A, Bhargava G, Singh P. Regioselective Nitroso Diels-Alder Cycloaddition Reactions of 5-Dienylpyrimidinones and Transformation to Novel 4-Amino-Alcohol Tethered Pyrimidinones. HETEROCYCLES 2009. [DOI: 10.3987/com-08-s(f)76] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/19/2022]
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20
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Enantioselective addition of diethylzinc to aromatic aldehydes catalyzed by 14-hydroxylsubstituted morphinans. ACTA ACUST UNITED AC 2008. [DOI: 10.1016/j.tetasy.2008.07.031] [Citation(s) in RCA: 17] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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21
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Ricci P, Carlone A, Bartoli G, Bosco M, Sambri L, Melchiorre P. Organocatalytic Asymmetric Sulfa-Michael Addition to α,β-Unsaturated Ketones. Adv Synth Catal 2008. [DOI: 10.1002/adsc.200700382] [Citation(s) in RCA: 138] [Impact Index Per Article: 8.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
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Margitfalvi JL, Tálas E, Zsila F, Kristyán S. Dimer formation of cinchonidine in liquid phase: relevance to the heterogeneous catalytic enantioselective hydrogenation of ethyl pyruvate. ACTA ACUST UNITED AC 2007. [DOI: 10.1016/j.tetasy.2007.03.012] [Citation(s) in RCA: 11] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/23/2022]
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23
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Bernardi L, Fini F, Herrera RP, Ricci A, Sgarzani V. Enantioselective aza-Henry reaction using cinchona organocatalysts. Tetrahedron 2006. [DOI: 10.1016/j.tet.2005.09.076] [Citation(s) in RCA: 109] [Impact Index Per Article: 6.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/25/2022]
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Abid M, Török B. Cinchona alkaloid induced chiral discrimination for the determination of the enantiomeric composition of α-trifluoromethylated-hydroxyl compounds by 19F NMR spectroscopy. ACTA ACUST UNITED AC 2005. [DOI: 10.1016/j.tetasy.2005.02.034] [Citation(s) in RCA: 19] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/25/2022]
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25
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Direct Utilization of Naturally Occurring Sulfides for the Asymmetric Epoxidation of Aldehydes Mediated by Catalytic Ylides. B KOREAN CHEM SOC 2004. [DOI: 10.5012/bkcs.2004.25.11.1695] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/20/2022]
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26
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Fioravanti S, Mascia MG, Pellacani L, Tardella PA. Cinchona alkaloids in the asymmetric synthesis of 2-(phenylsulfanyl)aziridines. Tetrahedron 2004. [DOI: 10.1016/j.tet.2004.06.119] [Citation(s) in RCA: 25] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/26/2022]
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27
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An alkaloid-mediated desymmetrization of meso-anhydrides via a nucleophilic ring opening with benzyl alcohol and its application in the synthesis of highly enantiomerically enriched β-amino acids. ACTA ACUST UNITED AC 2003. [DOI: 10.1016/s0957-4166(03)00579-2] [Citation(s) in RCA: 94] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/19/2022]
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Bartók M, Kele Z, Körtvélyesi T, Bartók T, Felföldi K. Investigations in chiral reactions: identification of new adducts in the reactions of ethyl pyruvate with acetic anhydride and pyridine. RAPID COMMUNICATIONS IN MASS SPECTROMETRY : RCM 2003; 17:2849-2852. [PMID: 14673837 DOI: 10.1002/rcm.1253] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.0] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 05/24/2023]
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Bartók M, Bartók T, Szöllosi G, Felföldi K. Structural characterization of acetylpyridinium-ethyl pyruvate adducts by electrospray ionization mass spectrometry. JOURNAL OF MASS SPECTROMETRY : JMS 2002; 37:1034-1038. [PMID: 12375277 DOI: 10.1002/jms.359] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 05/23/2023]
Abstract
The reactions of ethyl pyruvate with acetic anhydride and pyridine were studied by electrospray ionization mass spectrometry (ESI-MS). Ethyl 2-acetoxy-2-pyridiniumpropionate (1) (m/z 238) resulting from the reaction of the acetylpyridinium cation with ethyl pyruvate, and the adduct of ethyl 2-acetoxyacrylate with a pyridinium cation (2), bound together by non-covalent interactions (m/z 238), were identified by ESI-MS for the first time. Structures 1 and 2 cannot be distinguished, probably because one may be converted into the other and vice versa.
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Affiliation(s)
- Mihály Bartók
- Organic Catalysis Research Group, Hungarian Academy of Sciences, Dóm tér 8, H-6720 Szeged, Hungary.
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Abstract
Enantioselective Michael additions of cyclic beta-ketoesters to methyl vinyl ketone catalyzed by cinchona alkaloids were studied. The results revealed that the induced enantioselectivity was significantly influenced by both the structure of the catalyst and that of the substrate. Interesting differences in the effect of the structure of the alkaloid on the enantioselectivity of this reaction in the case of three beta-ketoesters were discovered. High enantioselectivities were obtained in the reaction of ethyl 2-oxocyclopentanecarboxylate and ethyl 2-oxocyclohexanecarboxylate (up to 83 and 80%, respectively) at a low cinchona:reactant ratio of 1:500. As the specific rotations of the product enantiomers were unknown, they were determined by optical rotation and chiral GC measurements and verified by NMR experiments.
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Affiliation(s)
- G Szöllösi
- Organic Catalysis Research Group of the Hungarian Academy of Sciences, Department of Organic Chemistry, University of Szeged, Szeged, Hungary.
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McDaid P, Chen Y, Deng L. A Highly Enantioselective and General Conjugate Addition of Thiols to Cyclic Enones with an Organic Catalyst. Angew Chem Int Ed Engl 2002. [DOI: 10.1002/1521-3757(20020118)114:2<348::aid-ange348>3.0.co;2-6] [Citation(s) in RCA: 40] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/28/2022]
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Aires-de-Sousa J, Prabhakar S, Lobo AM, Rosa AM, Gomes MJ, Corvo MC, Williams DJ, White AJ. Asymmetric synthesis of N-aryl aziridines. ACTA ACUST UNITED AC 2002. [DOI: 10.1016/s0957-4166(01)00548-1] [Citation(s) in RCA: 48] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/15/2022]
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Spivey AC, Andrews BI. Catalysis of the Asymmetric Desymmetrization of Cyclic Anhydrides by Nucleophilic Ring-Opening with Alcohols. Angew Chem Int Ed Engl 2001; 40:3131-3134. [DOI: 10.1002/1521-3773(20010903)40:17<3131::aid-anie3131>3.0.co;2-z] [Citation(s) in RCA: 83] [Impact Index Per Article: 3.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/05/2022]
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Spivey AC, Andrews BI. Die katalytisch durchgeführte Desymmetrisierung cyclischer Anhydride durch nucleophile Ringöffnung mit Alkoholen. Angew Chem Int Ed Engl 2001. [DOI: 10.1002/1521-3757(20010903)113:17<3227::aid-ange3227>3.0.co;2-y] [Citation(s) in RCA: 15] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
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35
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Versatile chiral auxiliaries for NMR spectroscopy based on carbamoyl derivatives of dihydroquinine. ACTA ACUST UNITED AC 2001. [DOI: 10.1016/s0957-4166(01)00349-4] [Citation(s) in RCA: 26] [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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Superchi S, Mecca T, Giorgio E, Rosini C. 1,1′-Binaphthylazepine-based ligands for asymmetric catalysis. Part 2: New aminoalcohols as chiral ligands in the enantioselective addition of ZnEt2 to aromatic aldehydes. ACTA ACUST UNITED AC 2001. [DOI: 10.1016/s0957-4166(01)00200-2] [Citation(s) in RCA: 27] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022]
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Spivey AC, Maddaford A, Redgrave AJ. ASYMMETRIC CATALYSIS OF ACYL TRANSFER BY LEWIS ACIDS AND NUCLEOPHILES. A REVIEW. ORG PREP PROCED INT 2000. [DOI: 10.1080/00304940009355935] [Citation(s) in RCA: 62] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/20/2022]
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Bartok T, Szollosi G, Felfoldi K, Bartok M, Thiel J. New results on the mass spectra of cinchona alkaloids. JOURNAL OF MASS SPECTROMETRY : JMS 2000; 35:711-717. [PMID: 10862123 DOI: 10.1002/1096-9888(200006)35:6<711::aid-jms998>3.0.co;2-b] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 05/23/2023]
Abstract
The electrospray ionization (ESI) mass spectra of 16 cinchona alkaloid compounds were studied for the first time. The electron ionization (EI) spectra of 22 cinchona alkaloids were also recorded, 14 of which had not been examined previously. In the case of EI the characteristic direction of the fragmentation is the scission of the C8-C9 bond. Under EI the cleavage of the C4'-C9 bond occurs only in the case of hydrogenated cinchona alkaloids, whereas the C9-O bond cleavage can be observed in the case of ester and ether derivatives. At a low capillary exit voltage (CapEx) in the ESI measurements there is no fragmentation, and only the [M + H](+) and in some cases the double protonated [M + 2H](2+) ions can be detected. On increasing the CapEx the characteristic primary direction is the cleavage of the C9-O bond, which was observed in the case of epialkaloids and esterified or etherified cinchona derivatives, respectively. Copyright 2000 John Wiley & Sons, Ltd.
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Affiliation(s)
- T Bartok
- Analytical Laboratory of Cereal Research Institute, P.O. Box 391, H-6701 Szeged, Hungary
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DUSI MARCO, MALLAT TAMAS, BAIKER ALFONS. EPOXIDATION OF FUNCTIONALIZED OLEFINS OVER SOLID CATALYSTS. CATALYSIS REVIEWS-SCIENCE AND ENGINEERING 2000. [DOI: 10.1081/cr-100100262] [Citation(s) in RCA: 128] [Impact Index Per Article: 5.3] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/03/2022]
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40
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Ilankumaran P, Zhang G, Verkade JG. Synthesis of chiral nonionic superbases based on iminophosphoranes. HETEROATOM CHEMISTRY 2000. [DOI: 10.1002/1098-1071(2000)11:4<251::aid-hc1>3.0.co;2-a] [Citation(s) in RCA: 10] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
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Alcaraz L, Macdonald G, Ragot J, Lewis NJ, Taylor RJ. Synthetic approaches to the Manumycin A, B and C antibiotics: The first total synthesis of (+)-Manumycin A. Tetrahedron 1999. [DOI: 10.1016/s0040-4020(98)00879-5] [Citation(s) in RCA: 25] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/27/2022]
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44
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Enantioselective hydrogenation of α-keto esters over cinchona-Pt/Al2O3 catalyst. Molecular modelling of the substrate–modifier interaction. ACTA ACUST UNITED AC 1999. [DOI: 10.1016/s1381-1169(98)00197-6] [Citation(s) in RCA: 62] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/19/2022]
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Lacour J, Ginglinger C, Favarger F. Asymmetric recognition of TRISPHAT anion. Unusually high difference in reactivity of the pseudoenantiomers of cinchona alkaloids. Tetrahedron Lett 1998. [DOI: 10.1016/s0040-4039(98)00943-5] [Citation(s) in RCA: 26] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
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Macdonald G, Alcaraz L, Lewis NJ, Taylor RJ. Asymmetric synthesis of the mC7N core of the manumycin family: Preparation of (+)-MT 35214 and a formal total synthesis of (−)-alisamycin. Tetrahedron Lett 1998. [DOI: 10.1016/s0040-4039(98)01047-8] [Citation(s) in RCA: 44] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/17/2022]
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47
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Carbon-carbon bond formation by catalytic enantioselective conjugate addition. ACTA ACUST UNITED AC 1995. [DOI: 10.1016/s1874-5156(06)80009-0] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register]
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48
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Noyori R, Tokunaga M, Kitamura M. Stereoselective Organic Synthesis via Dynamic Kinetic Resolution. BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN 1995. [DOI: 10.1246/bcsj.68.36] [Citation(s) in RCA: 435] [Impact Index Per Article: 15.0] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/13/2022]
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49
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Riant O, Kagan HB, Ricard L. Asymmetric base-catalyzed cycloaddition between anthrone and some dienophiles. Tetrahedron 1994. [DOI: 10.1016/s0040-4020(01)89385-6] [Citation(s) in RCA: 41] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
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50
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Uccello-Barretta G, Pini D, Rosini C, Salvadori P. Stereochemical features of the stereoselective interaction between (R)- or (S)-7,7′-bis(1-propen-3-oxy)-2,2′-dihydroxy-1,1′-binaphthyl and quinine. J Chromatogr A 1994. [DOI: 10.1016/0021-9673(94)80416-8] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
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