1
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Chen JB, Liu WK, Song JX, Wang Z, Wang XW. A Class of Enantiomerically Pure Bis-oxamide Palladium Complexes: Modular Synthesis via Domino C(sp 2)-H Bond Arylation and Photophysical Property. Org Lett 2023; 25:912-916. [PMID: 36749129 DOI: 10.1021/acs.orglett.2c04157] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/08/2023]
Abstract
A one-pot, five-step domino reaction was developed for the arylation of bis-oxamides derived from optically pure 1,2-diphenylethylenediamine, leading to the formation of a series of chiral bis-oxalamide palladium(II) complexes bearing tetraaryl-conjugated substituents in good yields. In addition, these palladium(II) complexes exhibited perceptible blue fluorescence under ultraviolet light irradiation.
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Affiliation(s)
- Jun-Bo Chen
- Key Laboratory of Organic Synthesis of Jiangsu Province, College of Chemistry, Chemical Engineering and Materials Science, Soochow University, Suzhou 215123, P. R. China
| | - Wen-Kai Liu
- Key Laboratory of Organic Synthesis of Jiangsu Province, College of Chemistry, Chemical Engineering and Materials Science, Soochow University, Suzhou 215123, P. R. China
| | - Jia-Xin Song
- Key Laboratory of Organic Synthesis of Jiangsu Province, College of Chemistry, Chemical Engineering and Materials Science, Soochow University, Suzhou 215123, P. R. China
| | - Zheng Wang
- State Key Laboratory of Organometallic Chemistry, Center for Excellence in Molecular Synthesis, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, Shanghai 200032, P. R. China
| | - Xing-Wang Wang
- Key Laboratory of Organic Synthesis of Jiangsu Province, College of Chemistry, Chemical Engineering and Materials Science, Soochow University, Suzhou 215123, P. R. China
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2
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Kovalevsky RA, Kucherenko AS, Korlyukov AA, Zlotin SG. Asymmetric Conjugate Addition of 3‐Hydroxychromen‐4‐Ones to Electron‐Deficient Olefins Catalyzed by Recyclable C
2
‐Symmetric Squaramide. Adv Synth Catal 2021. [DOI: 10.1002/adsc.202101019] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/07/2023]
Affiliation(s)
- Ruslan A. Kovalevsky
- N.D. Zelinsky Institute of Organic Chemistry Russian Academy of Sciences 47 Leninsky Prospect 119991 Moscow Russian Federation
- M.V. Lomonosov Moscow State University Department of Chemistry Leninskie gory 1–3 119234 Moscow Russian Federation
| | - Alexander S. Kucherenko
- N.D. Zelinsky Institute of Organic Chemistry Russian Academy of Sciences 47 Leninsky Prospect 119991 Moscow Russian Federation
| | - Alexander A. Korlyukov
- A.N. Nesmeyanov Institute of Organoelement Compounds Russian Academy of Sciences 119991 Moscow Russian Federation
| | - Sergei G. Zlotin
- N.D. Zelinsky Institute of Organic Chemistry Russian Academy of Sciences 47 Leninsky Prospect 119991 Moscow Russian Federation
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3
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4
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Man’kova PA, Reznikov AN, Shiryaev VA, Baimuratov MR, Rybakov VB, Klimochkin YN. Synthesis of Chiral Ligands on the Basis of 1-(Adamantan-1-yl)ethane-1,2-diamine. RUSSIAN JOURNAL OF ORGANIC CHEMISTRY 2021. [DOI: 10.1134/s1070428021020135] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/23/2022]
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5
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Duan HX, Zhang Y, Zhang ZZ, Wang YQ. C2-Symmetric 1,2-Diphenylethane-1,2-diamine-Derived Primary-Tertiary Diamine-Catalyzed Asymmetric Mannich Addition of Cyclic N-Sulfonyl Trifluoromethylated Ketimines. J Org Chem 2020; 85:11331-11339. [PMID: 32786629 DOI: 10.1021/acs.joc.0c01446] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Abstract
A simple chiral primary-tertiary diamine derived from C2-symmetric 1,2-diphenylethane-1,2-diamine as the organocatalyst in combination with the trifluoroacetic acid additive for the asymmetric Mannich reaction of cyclic N-sulfonyl trifluoromethylated ketimines and methyl ketones afforded the desired product with high enantioselectivity (73-96% ee). The reactions proceeded well for a variety of different substituted cyclic N-sulfonyl trifluoromethyl ketimines and various alkyl methyl ketones, providing access to diverse enantioenriched benzo-fused cyclic sulfamidate N-heterocycles bearing a trifluoromethylated α-tetrasubstituted carbon stereocenter. This study also investigated the diastereoselective reduction of the carbonyl group and ring cleavage reduction of the sulfamidate group of the corresponding Mannich product.
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Affiliation(s)
- Hui-Xin Duan
- Provincial Key Laboratory of Natural Medicine and Immuno-Engineering, College of Chemistry and Chemical Engineering, Henan University, Kaifeng, Henan 475004, P. R. China
| | - Yongna Zhang
- Provincial Key Laboratory of Natural Medicine and Immuno-Engineering, College of Chemistry and Chemical Engineering, Henan University, Kaifeng, Henan 475004, P. R. China
| | - Zhen-Zhen Zhang
- Provincial Key Laboratory of Natural Medicine and Immuno-Engineering, College of Chemistry and Chemical Engineering, Henan University, Kaifeng, Henan 475004, P. R. China
| | - You-Qing Wang
- Provincial Key Laboratory of Natural Medicine and Immuno-Engineering, College of Chemistry and Chemical Engineering, Henan University, Kaifeng, Henan 475004, P. R. China
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6
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Hensienne R, Cusson JP, Chénard É, Hanessian S. Catalytic Lewis and Brønsted acid syn-diastereoselective benzylic substitutions of α-hydroxy- β-nitro- and α-hydroxy- β-azido-alkyl arenes. CAN J CHEM 2020. [DOI: 10.1139/cjc-2020-0016] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
Abstract
A series of alkyl and alkenyl p-methoxy arenes containing α,β-disubstituted diamino and amino alcohol groups were synthesized from β-nitro and β-azido benzylic alcohols in the presence of AuCl3 as catalyst. The formation of predominantly syn-disubstituted products were rationalized on the basis of mechanistic considerations and transition state models relying on A1,3-allylic strain. The products could have utility in the design of medicinally relevant compounds and as chiral ligands for asymmetric catalysis. A new synthesis of (+)-sertraline (Zoloft) was achieved.
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Affiliation(s)
- Raphaël Hensienne
- Department of Chemistry, Université de Montréal, Montréal, QC H3C 3J7, Canada
- Department of Chemistry, Université de Montréal, Montréal, QC H3C 3J7, Canada
| | - Jean-Philippe Cusson
- Department of Chemistry, Université de Montréal, Montréal, QC H3C 3J7, Canada
- Department of Chemistry, Université de Montréal, Montréal, QC H3C 3J7, Canada
| | - Étienne Chénard
- Department of Chemistry, Université de Montréal, Montréal, QC H3C 3J7, Canada
- Department of Chemistry, Université de Montréal, Montréal, QC H3C 3J7, Canada
| | - Stephen Hanessian
- Department of Chemistry, Université de Montréal, Montréal, QC H3C 3J7, Canada
- Department of Chemistry, Université de Montréal, Montréal, QC H3C 3J7, Canada
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7
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Сhiral and Racemic Fields Concept for Understanding of the Homochirality Origin, Asymmetric Catalysis, Chiral Superstructure Formation from Achiral Molecules, and B-Z DNA Conformational Transition. Symmetry (Basel) 2019. [DOI: 10.3390/sym11050649] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/07/2023] Open
Abstract
The four most important and well-studied phenomena of mirror symmetry breaking of molecules were analyzed for the first time in terms of available common features and regularities. Mirror symmetry breaking of the primary origin of biological homochirality requires the involvement of an external chiral inductor (environmental chirality). All reviewed mirror symmetry breaking phenomena were considered from that standpoint. A concept of chiral and racemic fields was highly helpful in this analysis. A chiral gravitational field in combination with a static magnetic field (Earth’s environmental conditions) may be regarded as a hypothetical long-term chiral inductor. Experimental evidences suggest a possible effect of the environmental chiral inductor as a chiral trigger on the mirror symmetry breaking effect. Also, this effect explains a conformational transition of the right-handed double DNA helix to the left-handed double DNA helix (B-Z DNA transition) as possible DNA damage.
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8
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Cañellas S, Alonso P, Pericàs MÀ. Development of C 2-Symmetric Chiral Bifunctional Triamines: Synthesis and Application in Asymmetric Organocatalysis. Org Lett 2018; 20:4806-4810. [PMID: 30067039 DOI: 10.1021/acs.orglett.8b01957] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Abstract
The synthesis and application of a newly designed C2-symmetric chiral bifunctional triamine family ( C2-CBT) is reported. These enantiopure chiral triamine scaffolds can be accessed in multigram amounts from simple amino acids while avoiding chromatographic purification. As a proof of principle, C2-CBT has been studied in the aldol reaction of cyclic ketones with isatins, with the target tertiary alcohols being formed in a highly efficient manner. Catalyst recovery by simple extraction techniques and subsequent reuse has been performed.
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Affiliation(s)
- Santiago Cañellas
- Institute of Chemical Research of Catalonia (ICIQ) , The Barcelona Institute of Science and Technology , Avda. Països Catalans 16 , E-43007 Tarragona , Spain.,Departament de Química Analítica i Química Orgànica , Universitat Rovira i Virgili , Marcel lí Domingo, 1 , 43007 Tarragona , Spain
| | - Pedro Alonso
- Institute of Chemical Research of Catalonia (ICIQ) , The Barcelona Institute of Science and Technology , Avda. Països Catalans 16 , E-43007 Tarragona , Spain
| | - Miquel À Pericàs
- Institute of Chemical Research of Catalonia (ICIQ) , The Barcelona Institute of Science and Technology , Avda. Països Catalans 16 , E-43007 Tarragona , Spain.,Departament de Química Inorgaǹica i Orgaǹica , Universitat de Barcelona , Martí i Franquès 1-11 , 08028 Barcelona , Spain
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9
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Szőllősi G, Kozma V. Design of Heterogeneous Organocatalyst for the Asymmetric Michael Addition of Aldehydes to Maleimides. ChemCatChem 2018. [DOI: 10.1002/cctc.201800919] [Citation(s) in RCA: 14] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
Affiliation(s)
- György Szőllősi
- MTA-SZTE Stereochemistry Research Group Dóm tér 8 Szeged 6720 Hungary
| | - Viktória Kozma
- Department of Organic ChemistryUniversity of Szeged Dóm tér 8 Szeged 6720 Hungary
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10
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Fedorova OV, Titova YA, Ovchinnikova IG, Rusinov GL, Charushin VN. 4-Hydroxyproline containing podands as new chiralcatalysts for the asymmetric Biginelli reaction. MENDELEEV COMMUNICATIONS 2018. [DOI: 10.1016/j.mencom.2018.07.004] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/16/2022]
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11
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Roszkowski P, Maurin JK, Czarnocki Z. (-)-Menthol as a source of new N,N-diamine ligands for asymmetric transfer hydrogenation. Tetrahedron Lett 2018. [DOI: 10.1016/j.tetlet.2018.04.068] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/17/2022]
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12
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Vereshchagin AN. Classical and interdisciplinary approaches to the design of organic and hybrid molecular systems. Russ Chem Bull 2018. [DOI: 10.1007/s11172-017-1950-1] [Citation(s) in RCA: 29] [Impact Index Per Article: 4.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/12/2023]
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13
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Dajek M, Kowalczyk R, Boratyński PJ. trans-1,2-Diaminocyclohexane-based sulfonamides as effective hydrogen-bonding organocatalysts for asymmetric Michael–hemiacetalization reaction. Catal Sci Technol 2018. [DOI: 10.1039/c8cy01199k] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/05/2023]
Abstract
Simple sulfonamide organocatalysts deliver unparalleled efficiency in the asymmetric Michael–hemiacetalization cascade.
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Affiliation(s)
- Maciej Dajek
- Department of Organic Chemistry
- Wrocław University of Technology
- Wrocław
- 50-370 Poland
| | - Rafał Kowalczyk
- Department of Organic Chemistry
- Wrocław University of Technology
- Wrocław
- 50-370 Poland
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14
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Kozel V, Daniliuc CG, Kirsch P, Haufe G. C 3 -Symmetric Tricyclo[2.2.1.0 2,6 ]heptane-3,5,7-triol. Angew Chem Int Ed Engl 2017; 56:15456-15460. [PMID: 29044954 DOI: 10.1002/anie.201709279] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/07/2017] [Indexed: 11/06/2022]
Abstract
A straightforward access to a hitherto unknown C3 -symmetric tricyclic triol both in racemic and enantiopure forms has been developed. Treatment of 7-tert-butoxynorbornadiene with peroxycarboxylic acids provided mixtures of C1 - and C3 -symmetric 3,5,7-triacyloxynortricyclenes via transannular π-cyclization and replacement of the tert-butoxy group. By refluxing in formic acid, the C1 -symmetric esters were converted to the C3 -symmetric formate. Hydrolysis gave diastereoisomeric triols, which were separated by recrystallization. Enantiomer resolution via diastereoisomeric tri(O-methylmandelates) delivered the target triols on a gram scale. The pure enantiomers are useful as core units of dopants for liquid crystals.
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Affiliation(s)
- Volodymyr Kozel
- Organisch-Chemisches Institut, Universität Münster, Corrensstrasse 40, 48149, Münster, Germany
| | | | - Peer Kirsch
- Integrated Circuit Materials R&D Germany, Merck KGaA, Frankfurter Strasse 250, 64293, Darmstadt, Germany
| | - Günter Haufe
- Organisch-Chemisches Institut, Universität Münster, Corrensstrasse 40, 48149, Münster, Germany
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15
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Kozel V, Daniliuc CG, Kirsch P, Haufe G. Das C
3
-symmetrische Tricyclo[2.2.1.02,6
]heptan-3,5,7-triol. Angew Chem Int Ed Engl 2017. [DOI: 10.1002/ange.201709279] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
Affiliation(s)
- Volodymyr Kozel
- Organisch-Chemisches Institut; Universität Münster; Corrensstraße 40 48149 Münster Deutschland
| | | | - Peer Kirsch
- Integrated Circuit Materials R&D Germany; Merck KGaA; Frankfurter Straße 250 64293 Darmstadt Deutschland
| | - Günter Haufe
- Organisch-Chemisches Institut; Universität Münster; Corrensstraße 40 48149 Münster Deutschland
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16
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Alonso DA, Baeza A, Chinchilla R, Gómez C, Guillena G, Pastor IM, Ramón DJ. Recent Advances in Asymmetric Organocatalyzed Conjugate Additions to Nitroalkenes. Molecules 2017; 22:E895. [PMID: 28555049 PMCID: PMC6152790 DOI: 10.3390/molecules22060895] [Citation(s) in RCA: 96] [Impact Index Per Article: 13.7] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/11/2017] [Revised: 05/26/2017] [Accepted: 05/26/2017] [Indexed: 11/16/2022] Open
Abstract
The asymmetric conjugate addition of carbon and heteroatom nucleophiles to nitroalkenes is a very interesting tool for the construction of highly functionalized synthetic building blocks. Thanks to the rapid development of asymmetric organocatalysis, significant progress has been made during the last years in achieving efficiently this process, concerning chiral organocatalysts, substrates and reaction conditions. This review surveys the advances in asymmetric organocatalytic conjugate addition reactions to α,β-unsaturated nitroalkenes developed between 2013 and early 2017.
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Affiliation(s)
- Diego A Alonso
- Department of Organic Chemistry and Institute of Organic Synthesis (ISO), Faculty of Sciences, University of Alicante, PO Box 99, 03080 Alicante, Spain.
| | - Alejandro Baeza
- Department of Organic Chemistry and Institute of Organic Synthesis (ISO), Faculty of Sciences, University of Alicante, PO Box 99, 03080 Alicante, Spain.
| | - Rafael Chinchilla
- Department of Organic Chemistry and Institute of Organic Synthesis (ISO), Faculty of Sciences, University of Alicante, PO Box 99, 03080 Alicante, Spain.
| | - Cecilia Gómez
- Department of Organic Chemistry and Institute of Organic Synthesis (ISO), Faculty of Sciences, University of Alicante, PO Box 99, 03080 Alicante, Spain.
| | - Gabriela Guillena
- Department of Organic Chemistry and Institute of Organic Synthesis (ISO), Faculty of Sciences, University of Alicante, PO Box 99, 03080 Alicante, Spain.
| | - Isidro M Pastor
- Department of Organic Chemistry and Institute of Organic Synthesis (ISO), Faculty of Sciences, University of Alicante, PO Box 99, 03080 Alicante, Spain.
| | - Diego J Ramón
- Department of Organic Chemistry and Institute of Organic Synthesis (ISO), Faculty of Sciences, University of Alicante, PO Box 99, 03080 Alicante, Spain.
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17
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Motornov VA, Muzalevskiy VM, Tabolin AA, Novikov RA, Nelyubina YV, Nenajdenko VG, Ioffe SL. Radical Nitration-Debromination of α-Bromo-α-fluoroalkenes as a Stereoselective Route to Aromatic α-Fluoronitroalkenes-Functionalized Fluorinated Building Blocks for Organic Synthesis. J Org Chem 2017; 82:5274-5284. [PMID: 28448146 DOI: 10.1021/acs.joc.7b00578] [Citation(s) in RCA: 33] [Impact Index Per Article: 4.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/13/2022]
Abstract
A new highly efficient method for the synthesis of 2-fluoro-2-nitrostyrenes was described. Radical nitration of readily available 2-bromo-2-fluorostyrenes with Fe(NO3)3·9H2O resulted in the formation of the corresponding α-fluoro-nitroalkenes in isolated yields up to 92%. The reaction proceeded as a nitration-debromination sequence to highly stereoselectively give α-fluoro-nitroalkenes as Z-isomers only. The broad scope of this method was demonstrated. Prepared monofluorinated alkenes were shown to be versatile building blocks for the synthesis of various fluorinated products.
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Affiliation(s)
- Vladimir A Motornov
- N. D. Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences , Leninsky prosp. 47, Moscow 119991, Russian Federation.,Higher Chemical College, D. I. Mendeleev University of Chemical Technology of Russia , Miusskaya sq. 9, Moscow 125047, Russian Federation
| | - Vasiliy M Muzalevskiy
- Department of Chemistry, M. V. Lomonosov Moscow State University , Leninskie Gory 1, Moscow 119992, Russian Federation
| | - Andrey A Tabolin
- N. D. Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences , Leninsky prosp. 47, Moscow 119991, Russian Federation
| | - Roman A Novikov
- N. D. Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences , Leninsky prosp. 47, Moscow 119991, Russian Federation.,V. A. Engelhardt Institute of Molecular Biology, Russian Academy of Sciences , Vavilov str. 32, Moscow 119991, Russian Federation
| | - Yulia V Nelyubina
- A. N. Nesmeyanov Institute of Organoelement Compounds, Russian Academy of Sciences , Vavilov str. 28, Moscow 119991, Russian Federation
| | - Valentine G Nenajdenko
- Department of Chemistry, M. V. Lomonosov Moscow State University , Leninskie Gory 1, Moscow 119992, Russian Federation
| | - Sema L Ioffe
- N. D. Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences , Leninsky prosp. 47, Moscow 119991, Russian Federation
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18
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Rational design of complex molecular structures starting from readily available precursors. Russ Chem Bull 2017. [DOI: 10.1007/s11172-016-1470-4] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/12/2022]
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19
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Ikai T, Wada Y, Awata S, Yun C, Maeda K, Mizuno M, Swager TM. Chiral triptycene-pyrene π-conjugated chromophores with circularly polarized luminescence. Org Biomol Chem 2017; 15:8440-8447. [DOI: 10.1039/c7ob02046e] [Citation(s) in RCA: 27] [Impact Index Per Article: 3.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/23/2022]
Abstract
Novel chiral triptycenes showing circularly polarized luminescence based on the supramolecular chirality induced in the hydrogen-bonded aggregate have been developed.
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Affiliation(s)
- Tomoyuki Ikai
- Graduate School of Natural Science and Technology
- Kanazawa University
- Kanazawa 920-1192
- Japan
| | - Yuya Wada
- Graduate School of Natural Science and Technology
- Kanazawa University
- Kanazawa 920-1192
- Japan
| | - Seiya Awata
- Graduate School of Natural Science and Technology
- Kanazawa University
- Kanazawa 920-1192
- Japan
| | - Changsik Yun
- Graduate School of Natural Science and Technology
- Kanazawa University
- Kanazawa 920-1192
- Japan
| | - Katsuhiro Maeda
- Graduate School of Natural Science and Technology
- Kanazawa University
- Kanazawa 920-1192
- Japan
| | - Motohiro Mizuno
- Graduate School of Natural Science and Technology
- Kanazawa University
- Kanazawa 920-1192
- Japan
| | - Timothy M. Swager
- Department of Chemistry
- Massachusetts Institute of Technology (MIT)
- Cambridge
- USA
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20
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Du X, Yin D, Ge Z, Wang X, Li R. Asymmetric Michael addition reactions of pyrrolones with chalcones catalyzed by vicinal primary-diamine salts. RSC Adv 2017. [DOI: 10.1039/c7ra03069j] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022] Open
Abstract
The asymmetric Michael addition reaction of pyrrolones with chalcones catalyzed by vicinal primary-diamine salts has been developed in good yields and high enantioselectivities.
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Affiliation(s)
- Xiaolei Du
- State Key Laboratory of Natural and Biomimetic Drugs
- School of Pharmaceutical Science
- Peking University
- Beijing 100191
- China
| | - Dawei Yin
- State Key Laboratory of Natural and Biomimetic Drugs
- School of Pharmaceutical Science
- Peking University
- Beijing 100191
- China
| | - Zemei Ge
- State Key Laboratory of Natural and Biomimetic Drugs
- School of Pharmaceutical Science
- Peking University
- Beijing 100191
- China
| | - Xin Wang
- State Key Laboratory of Natural and Biomimetic Drugs
- School of Pharmaceutical Science
- Peking University
- Beijing 100191
- China
| | - Runtao Li
- State Key Laboratory of Natural and Biomimetic Drugs
- School of Pharmaceutical Science
- Peking University
- Beijing 100191
- China
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21
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Ananikov VP, Galkin KI, Egorov MP, Sakharov AM, Zlotin SG, Redina EA, Isaeva VI, Kustov LM, Gening ML, Nifantiev NE. Challenges in the development of organic and hybrid molecular systems. MENDELEEV COMMUNICATIONS 2016. [DOI: 10.1016/j.mencom.2016.09.001] [Citation(s) in RCA: 86] [Impact Index Per Article: 10.8] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
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22
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Kucherenko AS, Lisnyak VG, Kostenko AA, Kochetkov SV, Zlotin SG. C
2-Symmetric pyrrolidine-derived squaramides as recyclable organocatalysts for asymmetric Michael reactions. Org Biomol Chem 2016; 14:9751-9759. [DOI: 10.1039/c6ob01606e] [Citation(s) in RCA: 16] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/14/2023]
Abstract
Novel sustainable organocatalysts applicable to asymmetric synthesis of active pharmaceutical ingredients are developed.
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Affiliation(s)
- A. S. Kucherenko
- N. D. Zelinsky Institute of Organic Chemistry
- Russian Academy of Sciences
- 119991 Moscow
- Russia
| | - V. G. Lisnyak
- N. D. Zelinsky Institute of Organic Chemistry
- Russian Academy of Sciences
- 119991 Moscow
- Russia
| | - A. A. Kostenko
- N. D. Zelinsky Institute of Organic Chemistry
- Russian Academy of Sciences
- 119991 Moscow
- Russia
- D. I. Mendeleev University of Chemical Technology
| | - S. V. Kochetkov
- N. D. Zelinsky Institute of Organic Chemistry
- Russian Academy of Sciences
- 119991 Moscow
- Russia
| | - S. G. Zlotin
- N. D. Zelinsky Institute of Organic Chemistry
- Russian Academy of Sciences
- 119991 Moscow
- Russia
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23
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Gu X, Tang Y, Zhang X, Luo Z, Lu H. Organocatalytic Knoevenagel condensation by chiral C2-symmetric tertiary diamines. NEW J CHEM 2016. [DOI: 10.1039/c6nj00613b] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
The asymmetric Knoevenagel condensation of aliphatic aldehydes and active methylene compounds catalyzed by (1S,2S)-1,2-diaminocyclohexane-derived catalysts is presented and investigated.
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Affiliation(s)
- Xiaoyu Gu
- School of Environmental and Chemical Engineering
- Jiangsu University of Science and Technology
- Zhenjiang
- China
| | - Yan Tang
- School of Environmental and Chemical Engineering
- Jiangsu University of Science and Technology
- Zhenjiang
- China
| | - Xiang Zhang
- School of Environmental and Chemical Engineering
- Jiangsu University of Science and Technology
- Zhenjiang
- China
| | - Zinbin Luo
- School of Chemical Engineering
- Jiangsu University
- Zhenjiang
- China
| | - Hongfei Lu
- School of Environmental and Chemical Engineering
- Jiangsu University of Science and Technology
- Zhenjiang
- China
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Gening ML, Kurbatova EA, Tsvetkov YE, Nifantiev NE. Development of approaches to a third-generation carbohydrate-conjugate vaccine againstStreptococcus pneumoniae: the search for optimal oligosaccharide ligands. RUSSIAN CHEMICAL REVIEWS 2015. [DOI: 10.1070/rcr4574] [Citation(s) in RCA: 30] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
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