Tallinn University of Technology

Publications

18. Recent advances in asymmetric synthesis via cyclopropanol intermediates 
M. Laktsevich-Iskryk, A. Hurski, M. Ošeka, D. Kananovich 
DOI: https://doi.org/10.1039/D4OB01746C 

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17. Asymmetric cyclopropanation via an electro-organocatalytic cascade
A. Krech, M. Laktsevich-Iskryk, N. Deil, M. Fokin, M. Kimm, M. Ošeka 
Chem. Commun., 2024, 60, 14026-14029, DOI: https://doi.org/10.1039/D4CC05092D 

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16. Chloromethylation of Lignin as a Route to Functional Material with Catalytic Properties in Cross-Coupling and Click Reactions
M. K. Mohan, O. Silenko, I. Krasnou, O. Volobujeva, M. Kulp, M. Ošeka, T. Lukk, Y. Karpichev
ChemSusChem, 2024, 17, e202301588, DOI: https://doi.org/10.1002/cssc.202301588

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15. Telescoped synthesis of vicinal diamines via ring-opening of electrochemically generated aziridines in flow
M. Laktsevich-Iskryk, A. Krech, M. Fokin, M. Kimm, T. Jarg, T. Noël, M. Ošeka
J. Flow Chem., 2024, 14, 139–147, DOI: 10.1007/s41981-023-00296-8

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14. Ring-Opening Coupling Reaction of Cyclopropanols with Electrophilic Alkenes Enabled by Decatungstate as Photoredox Catalyst
A. Krech, V. Yakimchyk, T. Jarg, D. Kananovich, M. Ošeka
Adv. Synth. Catal.2024, 366, 91-100, DOI: 10.1002/adsc.202300939

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13. Photoredox-Catalyzed Direct C–H Monofluoromethylation of Heteroarenes
N. Ramkumar, K. Plantus, M. Ozola, A. Mishnev, V. Nikolajeva, M. Senkovs, M. Ošeka, J. Veliks
New J. Chem., 2023, 47, 20642-20652, DOI: 10.1039/D3NJ04313D

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12. Electrochemical Hydroxylation of Electron-Rich Arenes in Continuous Flow
A. Kooli, L. Wesenberg, M. Beslać, A. Krech, M. Lopp, T. Noël, M. Ošeka
Eur. J. Org. Chem. 2022, e20220001, DOI: 10.1002/ejoc.202200011

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11. Electrochemical Aziridination of Internal Alkenes with Primary Amines
M. Ošeka, G. Laudadio, N.P. van Leest, M. Dyga, A.A. Bartolomeu, L.J. Gooßen, B. de Bruin, K.T. de Oliveira, T. Noёl
Chem, 2021, 7, 255−266, DOI: 10.1016/j.chempr.2020.12.002

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10. Asymmetric Organocatalytic [2,3]-Wittig Rearrangement of Cyclohexanone Derivatives
M. Kimm, I. Järving, M. Ošeka, T. Kanger
Eur. J. Org. Chem. 2021, 3113-3120, DOI: 10.1002/ejoc.202100435

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9. Novel Analogues of the Chikungunya Virus Protease Inhibitor: Molecular Design, Synthesis, and Biological Evaluation
L. Ivanova, K. Rausalu, M. Ošeka, D.G. Kananovich, E. Žusinaite, J. Tammiku-Taul, M. Lopp, A. Merits, M. Karelson
ACS Omega 2021, 6, 10884-10896, DOI: 10.1021/acsomega.1c00625

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8. A Photochemical Organocatalytic Strategy for the α-Alkylation of Ketones Using Radicals
B. Schweitzer-Chaput, G. Goti, D. Spinnato, M. Ošeka, P. Melchiorre
Angew. Chem. Int. Ed. 2020, 59, 9485-9490, DOI: 10.1002/anie.201915814

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7. [2,3]-Wittig Rearrangement as a Formal Asymmetric Alkylation of α-Branched Ketones
M. Kimm, M. Ošeka, S. Kaabel, A. Metsala, I. Järving, T. Kanger
Org. Lett. 2019, 21, 4976-4980, DOI: 10.1021/acs.orglett.9b01495

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6. Asymmetric Kulinkovich Hydroxycyclopropanation of Alkenes Mediated by Titanium(IV) TADDOLate Complexes
M. Iskryk, M. Barysevich, M. Ošeka, J. Adamson, D. Kananovich
Synthesis 2019, 51, 1935-1948, DOI: 10.1055/s-0037-1611709

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5. Two Catalytic Methods of an Asymmetric Wittig [2,3]-Rearrangement
M. Ošeka, M. Kimm, I. Järving, K. Lippur, T. Kanger
J. Org. Chem. 2017, 82, 2889-2897, DOI: 10.1021/acs.joc.6b02786

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4. Asymmetric Organocatalytic Wittig [2,3]-Rearrangement of Oxindoles
M. Ošeka, M. Kimm, S. Kaabel, I. Järving, K. Rissanen, T. Kanger
Org. Lett. 2016, 18, 1358-1361, DOI: acs.orglett.6b00291

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3. Synthesis of Phenanthridine Derivatives Functionalized in the C‐Ring by Means of IMDAF Reactions under Microwave or Conventional Heating Conditions
H. S. Gulbrandsen, M. Hennum, M. Osheka, M. L. Read, L.‐L. Gundersen
Eur. J. Org. Chem. 2014, 8182-8190, DOI: 10.1002/ejoc.201403111

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2. Asymmetric Diastereoselective Synthesis of Spirocyclopropane Derivatives of Oxindole
M. Ošeka, A. Noole, S. Žari, M. Öeren, I. Järving, M. Lopp, T. Kanger
Eur. J. Org. Chem. 2014, 3599-3606, DOI: 10.1002/ejoc.201402061

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1. 3-Chlorooxindoles: Versatile Starting Materials for Asymmetric Organocatalytic Synthesis of Spirooxindoles
A. Noole, M. Ošeka, T. Pehk, M. Öeren, I. Järving, M. R. J. Elsegood, A. V. Malkov, M. Lopp, T. Kanger
Adv. Synth. Catal. 2013, 355, 829-835, DOI: 10.1002/adsc.201300019

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