Publications

2023

J. Eills, D. Budker, S. Cavagnero, E.Y. Chekmenev, S.J. Elliott, S. Jannin, A. Lesage, J. Matysik, T. Meersmann, T. Prisner, J.A. Reimer, H. Yang, I.V. Koptyug. Spin Hyperpolarization in Modern Magnetic Resonance, Chemical Reviews, 2023, published online

https://pubs.acs.org/doi/10.1021/acs.chemrev.2c00534

E.V. Pokochueva, A.I. Svyatova, D.B. Burueva, I.V. Koptyug. Chemistry of nuclear spin isomers of the molecules: from the past of the Universe to emerging technologies, Russian Chemical Bulletin, 2023, 72, 1-19

https://doi.org/10.1007/s11172-023-3711-7

B.E. Kidd, M.E. Gemeinhardt, J.A. Mashni, J.L. Gesiorski, L.B. Bales, M.N. Limbach, R.V. Shchepin, K.V. Kovtunov, I.V. Koptyug, E.Y. Chekmenev, B.M. Goodson. Hyperpolarizing DNA Nucleobases via NMR Signal Amplification by Reversible Exchange, Molecules, 2023, 28, 1198

https://doi.org/10.3390/molecules28031198

2022

A.I. Trepakova, I.V. Skovpin, N.V. Chukanov, O.G. Salnikov, E.Y. Chekmenev, A.N. Pravdivtsev, J.-B. Hövener, I.V. Koptyug. Subsecond three-dimensional nitrogen-15 magnetic resonance imaging facilitated by parahydrogen-based hyperpolarization, J. Phys. Chem. Lett., 2022, 13, 10253–10260

https://doi.org/10.1021/acs.jpclett.2c02705

O.G. Salnikov, I.A. Trofimov, A.N. Pravdivtsev, K. Them, J.-B. Hövener, E.Y. Chekmenev, I.V. Koptyug, Through-space multinuclear magnetic resonance signal enhancement induced by parahydrogen and radiofrequency amplification by stimulated emission of radiation, Anal. Chem., 2022, 94, 15010–15017

https://doi.org/10.1021/acs.analchem.2c02929

E.S. Kononenko, A.I. Svyatova, I.V. Skovpin, L.M. Kovtunova, E. Yu. Gerasimov, I.V. Koptyug, Getting the most out of parahydrogen-induced signal enhancement for MRI of reacting heterogeneous systems, J. Phys. Chem. C, 2022, 126, 14914–14921

https://doi.org/10.1021/acs.jpcc.2c05218

I.V. Skovpin, L.M. Kovtunova, A.V. Nartova, R.I. Kvon, V.I. Bukhtiyarov, I.V. Koptyug, Anchored complexes of rhodium and iridium in the hydrogenation of alkynes and olefins with parahydrogen, Catal. Sci. Technol., 2022, 12, 3247–3253

https://doi.org/10.1039/D1CY02258J

A.N. Pravdivtsev, D.A. Barskiy, J.-B. Hövener, I.V. Koptyug, Symmetry constraints on spin order transfer in parahydrogen-induced polarization (PHIP), Symmetry, 2022, 14, 530

https://doi.org/10.3390/sym14030530

I.V. Koptyug, Q. Stern, S. Jannin, S.J. Elliot, Frozen water NMR lineshape analysis enables absolute polarization quantification, Phys. Chem. Chem. Phys., 2022, 24, 5956–5964

https://doi.org/10.1039/D1CP05127J

O.G. Salnikov, D.B. Burueva, L.M. Kovtunova, V.I. Bukhtiyarov, K.V. Kovtunov, I.V. Koptyug, Mechanisms of methylenecyclobutane hydrogenation over supported metal catalysts studied by parahydrogen-induced polarization technique, ChemPhysChem, 2022, 23, e202200072

https://doi.org/10.1002/cphc.202200072

A.B. Schmidt, C. R. Bowers, K. Buckenmaier, E.Y. Chekmenev, H. de Maissin, J. Eills, F. Ellermann, S. Glöggler, J.W. Gordon, S. Knecht, I.V. Koptyug, J. Kuhn, A.N. Pravdivtsev, F. Reineri, T. Theis, K. Them, J.-B. Hövener, Instrumentation for hydrogenative parahydrogen-based hyperpolarization techniques, Anal. Chem., 2022, 94, 479–502

https://doi.org/10.1021/acs.analchem.1c04863

A. Parastaev, V. Muravev, E. Huertas Osta, T.F. Kimpel, J.F.M. Simons, A.J.F. van Hoof, E. Uslamin, L. Zhang, J.J.C. Struijs, D.B. Burueva, E.V. Pokochueva, K.V. Kovtunov, I.V. Koptyug, I.J. Villar-Garcia, C. Escudero, T. Altantzis, P. Liu, A. Béché, S. Bals, N. Kosinov, E.J.M. Hensen, Breaking structure sensitivity in CO₂ hydrogenation by tuning metal–oxide interfaces in supported cobalt nanoparticles, Nat. Catal., 2022, 5, 1051–1060

https://doi.org/10.1038/s41929-022-00874-4

D.B. Burueva, V.P. Kozinenko, S.V. Sviyazov, L.M. Kovtunova, V.I. Bukhtiyarov, E.Y. Chekmenev, O.G. Salnikov, K.V. Kovtunov, I.V. Koptyug, Gas-phase NMR of hyperpolarized propane with ¹H-to-¹³C polarization transfer by PH-INEPT, Appl. Magn. Reson., 2022, 53, 653–669

https://doi.org/10.1007/s00723-021-01377-4

O.Yu. Selyutina, S.V. Babenko, A.I. Kruppa, T.V. Leshina, N.E. Polyakov, Photostabilization of ketoprofen by inclusion in glycyrrhizin micelles and gel nanoparticles, New J. Chem., 2022, 46, 17865–17873

https://doi.org/10.1039/D2NJ02553A

A.A. Ageeva, A.I. Kruppa, I.M. Magin, S.V. Babenko, T.V. Leshina, New aspects of the antioxidant activity of glycyrrhizin revealed by the CIDNP technique, Antioxidants, 2022, 11, 1591

https://doi.org/10.3390/antiox11081591

2021

O.G. Salnikov, N.V. Chukanov, A. Svyatova, I.A. Trofimov, M.S.H. Kabir, J.G. Gelovani, K.V. Kovtunov, I.V. Koptyug, E.Y. Chekmenev. ¹⁵N NMR hyperpolarization of radiosensitizing antibiotic nimorazole via reversible parahydrogen exchange in microtesla magnetic fields, Angew. Chem. Int. Ed., 2021, 60, 2406-2413

https://doi.org/10.1002/anie.202011698

A.N. Pravdivtsev, G. Buntkowsky, S.B. Duckett, I.V. Koptyug, J.-B. Hövener. Parahydrogen-induced polarization of amino acids, Angew. Chem. Int. Ed., 2021

https://doi.org/10.1002/anie.202100109

B. Joalland, N.M. Ariyasingha, H.R. Younes, S. Nantogma, O.G. Salnikov, N.V. Chukanov, K.V. Kovtunov, I.V. Koptyug, J.G. Gelovani, E.Y. Chekmenev. Low-flammable parahydrogen-polarized MRI contrast agents, Chem. Eur. J., 2021, 27, 2774-2781

https://doi.org/10.1002/chem.202004168

E.Y. Chekmenev, B.M. Goodson, V.I. Bukhtiyarov, I.V. Koptyug. Bridging the gap: from homogeneous to heterogeneous PHIP and beyond, ChemPhysChem, 2021, 22,710-715

https://doi.org/10.1002/cphc.202001031

N.V. Chukanov, O.G. Salnikov, I.A. Trofimov, M.S.H. Kabir, K.V. Kovtunov, I.V. Koptyug, E.Y. Chekmenev. Synthesis and ¹⁵N NMR signal amplification by reversible exchange of [¹⁵N]Dalfampridine at microtesla magnetic fields, ChemPhysChem, 2021, 22, 960-967

https://doi.org/10.1002/cphc.202100109

 A. Svyatova, V.P. Kozinenko, N.V. Chukanov, D.B. Burueva, E.Y. Chekmenev, Y.-W. Chen, D.W. Hwang, K.V. Kovtunov, I.V. Koptyug. PHIP hyperpolarized [1-¹³C]pyruvate and [1-¹³C]acetate esters via PH-INEPT polarization transfer monitored by ¹³C NMR and MRI, Sci. Rep., 2021, 11, 5646

https://doi.org/10.1038/s41598-021-85136-2

O.G. Salnikov, A. Svyatova, L.M. Kovtunova, N.V. Chukanov, V.I. Bukhtiyarov, K.V. Kovtunov, E.Y. Chekmenev, I.V. Koptyug. Heterogeneous parahydrogen-induced polarization of diethyl ether for magnetic resonance imaging applications, Chem. Eur. J., 2021, 27, 1316-1322

https://doi.org/10.1002/chem.202003638

E. Pokochueva, D. Burueva, L. Kovtunova, A. Bukhtiyarov, A. Gladky, K.V. Kovtunov, I.V. Koptyug, V. Bukhtiyarov. Mechanistic in situ investigation of heterogeneous hydrogenation over Rh/TiO₂ catalysts: selectivity, pairwise route, catalyst nature, Faraday Discuss., 2021, 229, 161-175

https://doi.org/10.1039/C9FD00138G

2020

P. Holtkamp, J. Schwabedissen, B. Neumann, G. Stammler, I. Koptyug, V. Zhivonitko, N.W. Mitzel. A zwitterionic phosphonium stannate(II) via hydrogen splitting by a Sn/P frustrated lewis-pair and reductive elimination, Chem. Eur. J., 2020, 26, 17381-17385

https://doi.org/10.1002/chem.202004425

M.A. Naeem, D.B. Burueva, P.M. Abdala, N.S. Bushkov, D. Stoian, A.V. Bukhtiyarov, I.P. Prosvirin, V.I. Bukhtiyarov, K.V. Kovtunov, I.V. Koptyug, A. Fedorov, C.R. Muller. Deciphering the nature of Ru sites in reductively exsolved oxides with electronic and geometric metal-support interactions, J. Phys. Chem. C, 2020, 124, 25299-25307

https://doi.org/10.1021/acs.jpcc.0c07203

J.R. Birchall, R.K. Irwin, P. Nikolaou, E.V. Pokochueva, K.V. Kovtunov, I.V. Koptyug, M.J. Barlow, B.M. Goodson, E.Y. Chekmenev. Pilot multi-site quality assurance study of batch-mode clinical-scale automated xenon-129 hyperpolarizers, J. Magn. Reson., 2020, 316, 106755

https://doi.org/10.1016/j.jmr.2020.106755

N.M. Ariyasingha, B. Joalland, H.R. Younes, O.G. Salnikov, N.V. Chukanov, K.V. Kovtunov, L.M. Kovtunova, V.I. Bukhtiyarov, I.V. Koptyug, J.G. Gelovani, E.Y. Chekmenev. Parahydrogen-induced polarization of diethyl ether anesthetic, Chem. Eur. J., 2020, 26, 13621-13626

https://doi.org/10.1002/chem.202002528

D.B. Burueva, E.V. Pokochueva, X. Wang, M. Filkins, A. Svyatova, S.P. Rigby, C. Wang, G.E. Pavlovskaya, K.V. Kovtunov, T. Meersmann, I.V. Koptyug. In situ monitoring of heterogeneous catalytic hydrogenation via ¹²⁹Xe NMR spectroscopy and proton MRI, ACS Catal., 2020, 10, 1417-1422

https://doi.org/10.1021/acscatal.9b05000

D.B. Burueva, J. Eills, J.W. Blanchard, A. Garcon, R. Picazo-Frutos, K.V. Kovtunov, I.V. Koptyug, D. Budker. Chemical reaction monitoring using zero-field nuclear magnetic resonance enables study of heterogeneous samples in metal containers, Angew. Chem. Int. Ed., 2020, 59, 17026-17032

https://doi.org/10.1002/anie.202006266

J.R. Birchall, P. Nikolaou, R.K. Irwin, M.J. Barlow, K. Ranta, A.M. Coffey, B.M. Goodson, E.V. Pokochueva, K.V. Kovtunov, I.V. Koptyug, E.Y. Chekmenev. Helium-rich mixtures for improved batch-mode clinical-scale spin-exchange optical pumping of xenon-129, J. Magn. Reson., 2020, 315, 106739

https://doi.org/10.1016/j.jmr.2020.106739

J.R. Birchall, M.S.H. Kabir, O.G. Salnikov, N.V. Chukanov, A. Svyatova, K.V. Kovtunov, I.V. Koptyug, J.G. Gelovani, B.M. Goodson, W. Pham, E.Y. Chekmenev. Quantifying the effects of quadrupolar sinks via ¹⁵N relaxation dynamics in metronidazoles hyperpolarized via SABRE-SHEATH, Chem. Commun., 2020, 56, 9098-9101

https://doi.org/10.1039/D0CC03994B

A. Svyatova, E.S. Kononenko, K.V. Kovtunov, D. Lebedev, E.Y. Gerasimov, A. Bukhtiyarov, I. Prosvirin, V. Bukhtiyarov, C.R. Muller, A. Fedorov, I.V. Koptyug. Spatially resolved NMR spectroscopy of heterogeneous gas phase hydrogenation of 1,3-butadiene with parahydrogen, Catal. Sci. Technol., 2020, 10, 99-104

https://doi.org/10.1039/C9CY02100K

K.V. Kovtunov, O.G. Salnikov, I.V. Skovpin, N.V. Chukanov, D.B. Burueva, I.V. Koptyug. Catalytic hydrogenation with parahydrogen: a bridge from homogeneous to heterogeneous catalysis, Pure & Appl. Chem., 2020, 92, 1029-1046

https://doi.org/10.1515/pac-2020-0203

B. Joalland, A. Schmidt, M.S.H. Kabir, N.V. Chukanov, K.V. Kovtunov, I.V. Koptyug, J. Hennig, J.-B. Hovener, E.Y. Chekmenev. Pulse-programmable magnetic field sweeping of parahydrogen-induced polarization by side arm hydrogenation, Anal. Chem., 2020, 92, 1340-1345

https://doi.org/10.1021/acs.analchem.9b04501

D.B. Burueva, A.A. Smirnov, O.A. Bulavchenko, I.P. Prosvirin, E.Y. Gerasimov, V.A. Yakovlev, K.V. Kovtunov, I.V. Koptyug. Pairwise parahydrogen addition over molybdenum carbide catalysts, Topics in Catalysis, 2020, 63, 2-11

https://doi.org/10.1007/s11244-019-01211-z

K.V. Kovtunov, I.V. Koptyug, M. Fekete, S.B. Duckett, T. Theis, B. Joalland, E.Y. Chekmenev. Parahydrogen-induced hyperpolarization of gases, Angew. Chem. Int. Ed., 2020, 59, 17788-17797

https://doi.org/10.1002/anie.201915306

2019

P. Jurt,  O.G. Salnikov,  T.L. Gianetti,  N.V. Chukanov,  M.G. Baker,  G. Le Corre,  J.E. Borger,  R. Verel,  S. Gauthier,  O. Fuhr,  K.V. Kovtunov,  A. Fedorov,  D. Fenske,  I.V. Koptyug, H. Grützmacher, Low-valent Homobimetallic Rh Complexes: Influence of Ligands on the Structure and the Intramolecular Reactivity of Rh–H Intermediates, Chem. Sci., 2019, 10, 7937-7945. 

https://pubs.rsc.org/en/content/articlelanding/2019/sc/c9sc02683e

A. Svyatova, I. V. Skovpin, N. V. Chukanov, K. V. Kovtunov, E. Y. Chekmenev, A. N. Pravdivtsev, J.-B. Hovener, I. V. Koptyug. ¹⁵N MRI of SLIC-SABRE hyperpolarized ¹⁵N-   labelled pyridine and nicotinamide. In: Chem. Eur. J., 2019. https://doi.org/10.1002/chem.201900430

R. V Shchepin, J. R. Birchall, N. V. Chukanov, K. V. Kovtunov, I. V. Koptyug, T. Theis, W. S. Warren, J. G. Gelovani, B. M. Goodson, S. Shokouhi, M. S. Rosen, Y.-F. Yen, W. Pham, E. Y. Chekmenev. Hyperpolarizing Concentrated Metronidazole ¹⁵NO₂ Group Over Six Chemical Bonds with More Than 15% Polarization and 20 Minute Lifetime. In: Chem. Eur. J., 2019. https://doi.org/10.1002/chem.201901192

N. M. Ariyasingha, O. G. Salnikov, K. V. Kovtunov, L. M. Kovtunova, V. I. Bukhtiyarov, B. M. Goodson, M. S. Rosen, I. V. Koptyug, J. G. Gelovani, E. Y. Chekmenev. Relaxation Dynamics of Nuclear Long-Lived Spin States in Propane and Propane-d6 Hyperpolarized by Parahydrogen. In: JPCC, 2019. https://doi.org/10.1021/acs.jpcc.9b01538

N. V. Chukanov, B. E. Kidd, L. M. Kovtunova, V. I. Bukhtiyarov, R. V. Shchepin, E. Y. Chekmenev, B. M. Goodson, K V. Kovtunov, I. V. Koptyug. A versatile synthetic route to the preparation of ¹⁵N heterocycles. J. Label. Compd. Radiopharm. 2019;1–11. https://doi.org/10.1002/jlcr.3699

O. G. Salnikov, P. Nikolaou, N. M. Ariyasingha, K. V. Kovtunov , I. V. Koptyug, E. Y. Chekmenev. Clinical-Scale Batch-Mode Production of Hyperpolarized Propane Gas for MRI. Anal Chem, 2019, 91, 4741-4746. https://doi.org/10.1021/acs.analchem.9b00259

D. B. Burueva, L. M. Kovtunova, V. I. Bukhtiyarov, K. V. Kovtunov, I. V. Koptyug. Single‐Site Heterogeneous Catalysts: From Synthesis to NMR Signal Enhancement. In: Chem. Eur. J., 2019, 25, 1420-1431. http://dx.doi.org/10.1002/chem.201803515

V. V. Zhivonitko, J. Bresien, A. Schulz, I. V. Koptyug. Parahydrogen-induced polarization with a metal-free P–P biradicaloid. In: Phys. Chem. Chem. Phys., 2019, 21, 5890-5893. http://dx.doi.org/10.1039/C8CP07625A

A. I. Svyatova, K. V. Kovtunov, I. V. Koptyug. Magnetic resonance imaging of catalytically relevant processes. In: Rev. Chem. Eng., 2019, 1-27. http://dx.doi.org/10.1515/revce-2018-0035

K. V. Kovtunov, D. Lebedev, A. Svyatova, E. V. Pokochueva, Igor P. Prosvirin, E. Y. Gerasimov, V. I. Bukhtiyarov, C. R. Müller, A. Fedorov, I. V. Koptyug. Robust In Situ Magnetic Resonance Imaging of Heterogeneous Catalytic Hydrogenation with and without Hyperpolarization. In: ChemCatChem, 11, 969-973. http://dx.doi.org/10.1002/cctc.201801820

2018

Zhivonitko V.V., Svyatova A.I., Kovtunov K.V., Koptyug I.V. Recent MRI studies on heterogeneous catalysis. In: Annu. Rep. NMR Spectrosc., 2018, 95, 83-145. ; Ed. G. A. Webb. Elsevier (Academic Press), London, UK. 200 pp. Chapter 2, pp 83-145. ISBN 978-0-08-102668-7; ISSN 0066-4103. http://dx.doi.org/10.1016/bs.arnmr.2018.06.001

Bukhtiyarov A.V., Burueva D.B., Prosvirin I.P., Klyushin A.Y., Panafidin M.A., Kovtunov K.V., Bukhtiyarov V.I., Koptyug I.V. / Bimetallic Pd-Au/HOPG catalysts: from composition to pairwise parahydrogen addition selectivity / J. Phys. Chem., C, 2018, 122, 18588-18595. http://dx.doi.org/10.1021/acs.jpcc.8b06281

Burueva D.B., Kovtunov K.V., Bukhtiyarov A.V., Barskiy D.A., Prosvirin I.P., Mashkovsky I.S., Baeva G.N., Bukhtiyarov V.I., Stakheev A.Y., Koptyug I.V. / Selective single-site Pd-In hydrogenation catalyst for production of enhanced magnetic resonance signals using parahydrogen / Chem. Eur. J., 2018, 24, 2547-2553. http://dx.doi.org/10.1002/chem.201705644

Chukanov N.V., Salnikov O.G., Shchepin R.V., Svyatova A., Kovtunov K.V., Koptyug I.V., Chekmenev E.Y. / ¹⁹F Hyperpolarization of 15N-3-19F-Pyridine Via Signal Amplification by Reversible Exchange / J. Phys. Chem. C, 2018, 122, 23002-23010. http://dx.doi.org/10.1021/acs.jpcc.8b06654

Chukanov N.V., Salnikov O.G., Shchepin R.V., Kovtunov K.V., Koptyug I.V., Chekmenev E.Y. / Synthesis of unsaturated precursors for parahydrogen-induced polarization and molecular imaging of 1-¹³C-acetates and 1-¹³C-pyruvates via side arm hydrogenation / ACS Omega, 2018, 3, 6673-6682.; http://dx.doi.org/10.1021/acsomega.8b00983

Kidd B.E., Gesiorski J.L., Gemeinhardt M.E., Shchepin R.V., Kovtunov K.V., Koptyug I.V., Chekmenev E.Y., Goodson B.M. / Facile removal of homogeneous SABRE catalysts for purifying hyperpolarized metronidazole, a potential hypoxia sensor / J. Phys. Chem. C, 2018, 122, 16848-16852.; http://dx.doi.org/10.1021/acs.jpcc.8b05758

Kovtunov K. V., Pokochueva E. V., Salnikov O. G., Cousin S. F., Kurzbach D., Vuichoud B., Jannin S., Chekmenev E. Y., Goodson B. M., Barskiy D. A., Koptyug I. V. / Hyperpolarized NMR: d-DNP, PHIP, and SABRE / Chem. Asian J., 2018, 13, 1857-1871. http://dx.doi.org/10.1002/asia.201800551

Pravdivtsev A. N., Skovpin I. V., Svyatova A. I., Chukanov N. V., Kovtunova L. M., Bukhtiyarov V. I., Chekmenev E. Y., Kovtunov K. V., Koptyug I. V., Hovener J.-B. / Chemical Exchange Reaction Effect on Polarization Transfer Efficiency in SLIC-SABRE / J. Phys. Chem. A, 2018, 122 (46), 9107–9114. http://dx.doi.org/10.1021/acs.jpca.8b07163

Salnikov O., Kovtunov K., Nikolaou P., Kovtunova L., Bukhtiyarov V.I., Koptyug I.V., Chekmenev E.Y. / Heterogeneous parahydrogen pairwise addition to cyclopropane / ChemPhysChem, 2018, 19, 2621-2626. http://dx.doi.org/10.1002/cphc.201800690

Salnikov O.G., Kovtunova L.M., Skovpin I.V., Bukhtiyarov V.I., Kovtunov K.V., Koptyug I.V. / Mechanistic insight into heterogeneous hydrogenation of furan derivatives with the use of parahydrogen / ChemCatChem, 2018, 10, 1178-1183. http://dx.doi.org/10.1002/cctc.201701653

Salnikov O.G., Shchepin R.V., Chukanov N.V., Jaigirdar L., Pham W., Kovtunov K.V., Koptyug I.V., Chekmenev E.Y. / The effects of deuteration of ¹³C-enriched phospholactate on the efficiency of parahydrogen-induced polarization using magnetic field cycling / J. Phys. Chem. C, 2018, 122, 24740-24749. http://dx.doi.org/10.1021/acs.jpcc.8b07365

Selent A., Zhivonitko V.V., Koptyug I.V., Telkki V.-V. / Quantifying the adsorption of flowing gas mixtures in porous materials by remote detection NMR / Microporous Mesoporous Mater., 2018, 269, 148-151. http://dx.doi.org/10.1016/j.micromeso.2017.05.040

Sorochkina K., Zhivonitko V.V., Chernichenko K., Telkki V.-V., Repo T., Koptyug I.V. / Spontaneous ¹⁵N nuclear spin hyperpolarization in metal-free activation of parahydrogen by molecular tweezers / J. Phys. Chem. Lett., 2018, 9, 903-907. http://dx.doi.org/10.1021/acs.jpclett.7b03433

Zhivonitko V.V., Skovpin I.V., Szeto K.C., Taoufik M., Koptyug I.V. / Parahydrogen-induced polarization study of silica-supported vanadium oxo organometallic catalyst / J. Phys. Chem. C, 2018, 122, 4891-4900. http://dx.doi.org/10.1021/acs.jpcc.7b12069

2017

Babailov S., Akulov A., Moshkin M., Koptyug I. / Prospects of paramagnetic lanthanide complexes for magnetic resonance imaging, local thermosensing / J. Phys. Conf. Ser., 2017, 886, 012003; http://dx.doi.org/10.1088/1742-6596/886/1/012003

Bales L.B., Kovtunov K.V., Barskiy D.A., Shchepin R.V., Coffey A.M., Kovtunova L.M., Bukhtiyarov A.V., Feldman M.A., Bukhtiyarov V.I., Chekmenev E.Y., Koptyug I.V., Goodson B.M. / Aqueous, heterogeneous para-hydrogen-induced ¹⁵N polarization / J. Phys. Chem. C, 2017, 121, 15304-15309; http://dx.doi.org/10.1021/acs.jpcc.7b05912

Barskiy D.A., Coffey A.M., Nikolaou P., Mikhaylov D.M., Goodson B.M., Branca R.T., Lu G.J., Shapiro M.G., Telkki V.-V., Zhivonitko V.V., Koptyug I.V., Salnikov O.G., Kovtunov K.V., Bukhtiyarov V.I., Rosen M.S., Barlow M.J., Safavi S., Hall I.P., Schröder L., Chekmenev E.Y. / NMR Hyperpolarization Techniques of Gases / Chem.-A Eur. J,. 2017, 23, 725-751, http://dx.doi.org/10.1002/chem.201603884

Barskiy D.A., Kovtunov K.V., Gerasimov E.Y., Phipps M.A., Salnikov O.G., Coffey A.M., Kovtunova L.M., Prosvirin I.P., Bukhtiyarov V.I., Koptyug I.V., Chekmenev E.Y. / 2D mapping of NMR signal enhancement and relaxation for heterogeneously hyperpolarized propane gas / J. Phys. Chem. C, 2017, 121, 10038-10046; http://dx.doi.org/10.1021/acs.jpcc.7b02506

Barskiy D.A., Salnikov O.G., Romanov A.S., Feldman M.A., Coffey A.M., Kovtunov K.V., Koptyug I.V., Chekmenev E.Y. / NMR spin-lock induced crossing (SLIC) dispersion and long-lived spin states of gaseous propane at low magnetic field (0.05 T) / J. Magn. Reson., 2017, 276, 78-85; http://dx.doi.org/10.1016/j.jmr.2017.01.014

Burueva D.B., Romanov A.S., Salnikov O.G., Zhivonitko V.V., Chen Y.-W., Barskiy D.A., Chekmenev E.Y., Hwang D.W.-H., Kovtunov K.V., Koptyug I.V. / Extending the lifetime of hyperpolarized propane gas via reversible dissolution / J. Phys. Chem. C, 2017, 121, 4481-4487; http://dx.doi.org/10.1021/acs.jpcc.7b00509

Delley M.F., Silaghi M.-C., Nunez-Zarur F., Kovtunov K.V., Salnikov O.G., Estes D.P., Koptyug I.V., Comas-Vives A., Coperet C. / X-H bond activation on Cr(III),O sites (X = R, H): key steps in dehydrogenation and hydrogenation processes / Organomet., 2017, 36, 234-244; http://dx.doi.org/10.1021/acs.organomet.6b00744

Kovtunov K.V., Kidd B.E., Salnikov O.G., Bales L.B., Gemeinhardt M.E., Gesiorski J., Shchepin R.V., Chekmenev E.Y., Goodson B.M., Koptyug I.V. / Imaging of biomolecular NMR signals amplified by reversible exchange with parahydrogen inside an MRI scanner / J. Phys. Chem. C, 2017, 121, 25994-25999; http://dx.doi.org/10.1021/acs.jpcc.7b10549

Kovtunov K.V., Kovtunova L.M., Gemeinhardt M.E., Bukhtiyarov A.V., Gesiorski J., Bukhtiyarov V.I., Chekmenev E.Y., Koptyug I.V., Goodson B. / Heterogeneous microtesla SABRE enhancement of 15N NMR signals / Angew. Chem. Int. Ed., 2017, 56, 10433-10437; http://dx.doi.org/10.1002/anie.201705014

Lisitskiy V.A., Khan H., Popova T.V., Chubarov A.S., Zakharova O.D., Akulov A.E., Shevelev O.B., Zavjalov E.L., Koptyug I.V., Moshkin M.P., Silnikov V.N., Ahmad S., Godovikova T.S. / Multifunctional human serum albumin-therapeutic nucleotide conjugate with redox and pH-sensitive drug release mechanism for cancer theranostics / Bioorg. Med. Chem. Lett., 2017, 27, 3925-3930; http://dx.doi.org/10.1016/j.bmcl.2017.05.084

Rontu V., Selent A., Zhivonitko V., Scotti G., Koptyug I., Telkki V.-V., Franssila S. / Efficient catalytic microreactors with atomic layer deposited platinum nanoparticles on oxide support / Chem. Eur. J., 2017, 23, 16835-16842; http://dx.doi.org/10.1002/chem.201703391

Salnikov O.G., Burueva D.B., Gerasimov E.Y., Bukhtiyarov A.V., Khudorozhkov A.K., Prosvirin I.P., Kovtunova L.M., Barskiy D.A., Bukhtiyarov V.I., Kovtunov K.V., Koptyug I.V. / The effect of oxidative and reductive treatments of titania-supported metal catalysts on the pairwise hydrogen addition to unsaturated hydrocarbons / Catalysis Today, 2017, 283, 82–88; http://dx.doi.org/10.1016/j.cattod.2016.02.030

Salnikov O.G., Liu H.-J., Fedorov A., Burueva D., Kovtunov K.V., Coperet C., Koptyug I.V. / Pairwise hydrogen addition in the selective semihydrogenation of alkynes on silica-supported Cu catalysts / Chem. Sci., 2017, 8, 2426-2430; http://dx.doi.org/10.1039/C6SC05276B

Shchepin R.V., Barskiy D.A., Coffey A.M., Feldman M.A., Kovtunova L.M., Bukhtiyarov V.I., Kovtunov K.V., Goodson B.M., Koptyug I.V., Chekmenev E.Y. / Robust imidazole-15N2 synthesis for high-resolution low-field (0.05 T) 15N hyperpolarized NMR spectroscopy / ChemistrySelect, 2017, 2, 4478-4483; http://dx.doi.org/10.1002/slct.201700718

Skovpin I.V., Zhivonitko V.V., Prosvirin I.P., Khabibulin D.F., Koptyug I.V. / Gas-Phase Hydrogenation with Parahydrogen Over Immobilized Vaska’s Complex // Z. Phys. Chemie, 2017, 231 (3), 575–592. http://dx.doi.org/10.1515/zpch-2016-0824

Kovtunov K.V., Zhivonitko V.V., Skovpin I.V., Salnikov O.G., Koptyug I.V. // Catalytic Enhancement of NMR Sensitivity for Advanced Spectroscopic and Imaging Studies in Catalysis and Life Sciences // In: Magnetic Nanomaterials: Applications in Catalysis and Life Sciences, 2017, 142-171. ISBN: 978-1-78262-788-3; http://dx.doi.org/10.1039/9781788010375-00142

2016

D.B. Burueva, O.G. Salnikov, K.V. Kovtunov, A.S. Romanov, L.M. Kovtunova, A.K. Khudorozhkov, A.V. Bukhtiyarov, I.P. Prosvirin, V.I. Bukhtiyarov, I.V. Koptyug. Hydrogenation of unsaturated six-membered cyclic hydrocarbons studied by the parahydrogen-induced polarization technique, J. Phys. Chem. C, 120, 13541-13548 (2016); http://dx.doi.org/10.1021/acs.jpcc.6b03267

K.V. Kovtunov, A.S. Romanov, O.G. Salnikov, D.A. Barskiy, E.Y. Chekmenev, I.V. Koptyug. Gas phase UTE MRI of propane and propene, Tomography, 2, 49-55 (2016); http://dx.doi.org/10.18383/j.tom.2016.00112

V.V. Zhivonitko, K. Sorochkina, K. Chernichenko, B. Kotai, T. Foldes, I. Papai, V.-V. Telkki, T. Repo, I. Koptyug. Nuclear spin hyperpolarization with ansa-aminoboranes: a metal-free perspective for parahydrogen-induced polarization, Phys. Chem. Chem. Phys. (2016) , 40; http://dx.doi.org/10.1039/C6CP05211H

K.V. Kovtunov, D.A. Barskiy, R.V. Shchepin, O.G. Salnikov, I.P. Prosvirin, A.V. Bukhtiyarov, L.M. Kovtunova, V.I. Bukhtiyarov, I.V. Koptyug, E.Y. Chekmenev. Production of pure aqueous 13C-hyperpolarized acetate via heterogeneous parahydrogen-induced polarization, Chem. Eur. J. (2016), 22 (47); http://dx.doi.org/10.1002/chem.201603974

O.G. Salnikov, D.A. Barskiy, A.M. Coffey, K.V. Kovtunov, I.V. Kotyug, E.Y. Chekmenev. Efficient batch-mode parahydrogen-induced polarization of propane, ChemPhysChem (2016), 17 (21); http://dx.doi.org/10.1002/cphc.201600564

V.V. Zhivonitko, I.V. Skovpin, M. Crespo-Quesada, L. Kiwi-Minsker, I.V. Koptyug. Acetylene oligomerization over Pd nanoparticles with controlled shape: a parahydrogen-induced polarization study, J. Phys. Chem. C, 120, 4945-4953 (2016) ; http://dx.doi.org/10.1021/acs.jpcc.5b12391

K.V. Kovtunov, O.G. Salnikov, V.V. Zhivonitko, I.V. Skovpin, V.I. Bukhtiyarov, I.V. Koptyug. Catalysis and nuclear magnetic resonance signal enhancement with parahydrogen, Topics in Catalysis (2016), 59 (19-20), 1686-1699; http://dx.doi.org/10.1007/s11244-016-0688-6

D.A. Barskiy, A.N. Pravdivtsev, K.L. Ivanov, K.V. Kovtunov, I.V. Koptyug. Simple analytical model for signal amplification by reversible exchange (SABRE) process, Phys. Chem. Chem. Phys., 18, 89-93 (2016); http://dx.doi.org/10.1039/C5CP05134G

O.G. Salnikov, D.B. Burueva, E.Y. Gerasimov, A.V. Bukhtiyarov, A.K. Khudorozhkov, I.P. Prosvirin, L.M. Kovtunova, D.A. Barskiy, V.I. Bukhtiyarov, K.V. Kovtunov, I.V. Koptyug. The effect of oxidative and reductive treatments of titania-supported metal catalysts on the pairwise hydrogen addition to unsaturated hydrocarbons, Catal. Today (2016) , 283, 82-88; http://dx.doi.org/10.1016/j.cattod.2016.02.030

K.V. Kovtunov, D.A. Barskiy, O. Salnikov, R.V. Shchepin, A.M. Coffey, L. Kovtunova, V. Bukhtiyarov, I.V. Koptyug, E. Chekmenev. Toward production of pure 13C hyperpolarized metabolites using heterogeneous parahydrogen-induced polarization of ethyl [1-13C]acetate, RSC Adv., 6, 69728-69732 (2016); http://dx.doi.org/10.1039/C6RA15808K

B. Vuichoud, E. Canet, J. Milani, A. Bornet, D. Baudouin, L. Veyre, D. Gajan, L. Emsley, A. Lesage, C. Coperet, C. Thieuleux, G. Bodenhausen, I. Koptyug, S. Jannin. Hyperpolarization of frozen hydrocarbon gases by dynamic nuclear polarization at 1.2 K, J. Phys. Chem. Lett., 7, 3235-3239 (2016); http://dx.doi.org/10.1021/acs.jpclett.6b01345

D.A. Barskiy, O.G. Salnikov, R.V. Shchepin, M.A. Feldman, A.M. Coffey, K.V. Kovtunov, I.V. Koptyug, E.Y. Chekmenev. NMR SLIC Sensing of Hydrogenation Reactions Using Parahydrogen in Low Magnetic Fields, J. Phys. Chem. C, 120, 29098-29106 (2016); https://doi.org/10.1021/acs.jpcc.6b07555

2015

M.S. Krestina, O.B. Shevelev, I.V. Koptyug, L.A. Gerlinskaya, S.E. Peltek, A.E. Akulov. NMR metabolic profiling of the liver following administration of alcohol and the mushroom Ganoderma lucidum in rats, Vavilov J. Genet. Breed., 19, 499-504 (2015); http://dx.doi.org/10.18699/VJ15.067

O.G. Salnikov, D.B. Burueva, D.A. Barskiy, G.A. Bukhtiyarova, K.V. Kovtunov, I.V. Koptyug. A mechanistic study of thiophene hydrodesulfurization by the parahydrogen-induced polarization technique, ChemCatChem, 7, 3508-3512 (2015); http://dx.doi.org/10.1002/cctc.201500691

K.V. Kovtunov, D.A. Barskiy, O.G. Salnikov, D.B. Burueva, A.K. Khudorozhkov, A.V. Bukhtiyarov, I.P. Prosvirin, E.Y. Gerasimov, V.I. Bukhtiyarov, I.V. Koptyug. Strong metal-support interactions for palladium supported on TiO2 catalysts in the heterogeneous hydrogenation with parahydrogen, ChemCatChem, 7, 2581-2584 (2015); http://dx.doi.org/10.1002/cctc.201500618

S. Ahola, V.V. Zhivonitko, O. Mankinen, G. Zhang, A.M. Kantola, H.-Y. Chen, C. Hilty, I.V. Koptyug, V.-V. Telkki. Ultrafast multidimensional Laplace NMR for a rapid and sensitive chemical analysis, Nature Comm., 6, 8363 (2015); http://dx.doi.org/10.1038/ncomms9363

O.G. Salnikov, K.V. Kovtunov, I.V. Koptyug. Production of catalyst-free hyperpolarised ethanol aqueous solution via heterogeneous hydrogenation with parahydrogen, Sci. Rep., 5, 13930 (2015); http://dx.doi.org/10.1038/srep13930

A.S. Chubarov, O.D. Zakharova, O.A. Koval, A.V. Romaschenko, A.E. Akulov, E.L. Zavjalov, I.A. Razumov, I.V. Koptyug, D.G. Knorre, T.S. Godovikova. Design of protein homocystamides with enhanced tumor uptake properties for 19F magnetic resonance imaging, Bioorg. Med. Chem., 23, 6943-6954 (2015); http://dx.doi.org/10.1016/j.bmc.2015.09.043

V.V. Zhivonitko, I.V. Skovpin, I.V. Koptyug. Strong 31P nuclear spin hyperpolarization produced via reversible chemical interaction with parahydrogen, Chem. Commun., 51, 2506-2509 (2015); http://dx.doi.org/10.1039/C4CC08115C

A. Corma, O.G. Salnikov, D.A. Barskiy, K.V. Kovtunov, I.V. Koptyug. Single-atom gold catalysis in the context of developments in parahydrogen-induced polarization, Chem. Eur. J., 21, 7012-7015 (2015); http://dx.doi.org/10.1002/chem.201406664

D.A. Barskiy, O.G. Salnikov, K.V. Kovtunov, I.V. Koptyug. NMR signal enhancement for hyperpolarized fluids continuously generated in hydrogenation reactions with parahydrogen, J. Phys. Chem. A, 119, 996-1006 (2015); http://dx.doi.org/10.1021/jp510572d

2014

M.P. Moshkin, D.V. Petrovski, A.E. Akulov, A.V. Romaschenko, L.A. Gerlinskaya, M.I. Muchnaya, V.L. Ganimedov, A.S. Sadovsky, A.A. Savelov, I.V. Koptyug, S.Y. Troitsky, V.I. Bukhtiyarov, N.A. Kolchanov, R.Z. Sagdeyev, V.M. Fomin. Aerosol deposition in nasal passages of burrowing and ground rodents when breathing dust-laden air, Biol. Bull. Rev., 5, 36-45 (2015) (Zhurnal Obshchei Biologii, 2014, Vol. 75, No. 3, pp. 214-225); http://dx.doi.org/10.1134/S2079086415010065

A.E. Akulov, T.A. Alekhina, I.O, Meshkov, E.D. Petrovskii, O.I. Prokudina, I.V. Koptiug, A.A. Savelov, M.P. Moshkin. Selection for catatonic reaction in rats: a study of interstrain differences by magnetic resonance imaging, Zh. Vyssh. Nerv. Deiat. Im. I.P. Pavlova, 64, 439-447 (2014) (I.P. Pavlov Journal of Higher Nervous Activity; in Russian)

K.V. Kovtunov, M.L. Truong, D.A. Barskiy, I.V. Koptyug, A.M. Coffey, K.W. Waddell, E.Y. Chekmenev. Long-lived spin states for low-field hyperpolarized gas MRI, Chem. Eur. J., 20, 14629-14632 (2014); http://dx.doi.org/10.1002/chem.201405063

V.P. Ananikov, L.L. Khemchyan, Yu.V.. Ivanova, V.I. Bukhtiyarov, A.M. Sorokin, I.P. Prosvirin, S.Z. Vatsadze, A.V. Medved'ko, V.N. Nuriev, A.D. Dilman, V.V. Levin, I.V. Koptyug, K.V. Kovtunov, V.V. Zhivonitko, V.A. Likholobov, A.V. Romanenko, P.A. Simonov, V.G. Nenajdenko, O.I. Shmatova, V.M. Muzalevskiy, M.S. Nechaev, A.F. Asachenko, O.S. Morozov, P.B. Dzhevakov, S.N. Osipov, D.V. Vorobyeva, M.A. Topchiy, M.A. Zotova, S.A. Ponomarenko, O.V. Borshchev, Y.N. Luponosov, A.A. Rempel, A.A. Valeeva, A.Y. Stakheev, O.V. Turova, I.S. Mashkovsky, S.V. Sysolyatin, V.V. Malykhin, G.A. Bukhtiyarova, A.O. Terent'ev, I.B. Krylov. Development of new methods in modern selective organic synthesis: preparation of functionalized molecules with atomic precision, Russ. Chem. Rev., 83, 885-985 (2014); http://dx.doi.org/10.1070/RC2014v083n10ABEH004471

K.V. Kovtunov, D.A. Barskiy, A.M. Coffey, M.L. Truong, O.G. Salnikov, A.K. Khudorozhkov, E.A. Inozemtseva, I.P. Prosvirin, V.I. Bukhtiyarov, K.W. Waddell, E.Y. Chekmenev, I.V. Koptyug. High-resolution 3D proton MRI of hyperpolarized gas enabled by parahydrogen and Rh/TiO2 heterogeneous catalyst, Chem. Eur. J., 20, 11636-11639 (2014); http://dx.doi.org/10.1002/chem.201403604

D.A. Barskiy, K.V. Kovtunov, I.V. Koptyug, P. He, K.A. Groome, Q.A. Best, F. Shi, B.M. Goodson, R.V. Shchepin, M.L. Truong, A.M. Coffey, K.W. Waddell, E.Y. Chekmenev. In situ and ex situ low-field NMR spectroscopy and MRI endowed by SABRE hyperpolarization, ChemPhysChem, 15, 4100-4107 (2014); http://dx.doi.org/10.1002/cphc.201402607

I.V. Koptyug. "Magnetic resonance imaging methods in heterogeneous catalysis", in: Spectroscopic Properties of Inorganic and Organometallic Compounds, R. Douthwaite, S. Duckett, J. Yarwood, eds. 2014, Royal Society of Chemistry:Cambridge, 1-42; http://dx.doi.org/10.1039/9781782621485-00001

V.V. Zhivonitko, K.V. Kovtunov, I.V. Skovpin, D.A. Barskiy, O.G. Salnikov, I.V. Koptyug. "Catalytically enhanced NMR of heterogeneously catalyzed hydrogenations, Computational and experimental tools", in: Understanding organometallic reaction mechanisms and catalysis, V.P. Ananikov, eds. 2014, Wiley-VCH Verlag GmbH & Co. KGaA, 145-186; http://dx.doi.org/10.1002/9783527678211

M.P. Moshkin, A.E. Akulov, D.V. Petrovski, O.V. Saik, E.D. Petrovskiy, A.A. Savelov, I.V. Koptyug. Proton magnetic resonance spectroscopy of brain metabolic shifts induced by acute administration of 2-deoxy-d-glucose and lipopolysaccharides, NMR Biomed., 27, 399-405 (2014); http://dx.doi.org/10.1002/nbm.3074

V.-V. Telkki, V.V. Zhivonitko, A. Selent, G. Scotti, J. Leppaniemi, S. Franssila, I.V. Koptyug. Lab-on-a-chip reactor imaging with unprecedented chemical resolution by Hadamard-encoded remote detection NMR, Angew. Chem. Int. Ed., 53, 11289-11293 (2014); http://dx.doi.org/10.1002/anie.201405681

D.A. Barskiy, K.V. Kovtunov, I.V. Koptyug, P. He, K.A. Groome, Q.A. Best, F. Shi, B.M. Goodson, R.V. Shchepin, A.M. Coffey, K.W. Waddell, E.Y. Chekmenev. The feasibility of formation and kinetics of NMR signal amplification by reversible exchange (SABRE) at high magnetic field (9.4 T), J. Am. Chem. Soc., 136, 3322-3325 (2014); http://dx.doi.org/10.1021/ja501052p

K.V. Kovtunov, D.A. Barskiy, R.V. Shchepin, A.M. Coffey, K.W. Waddell, I.V. Koptyug, E.Y. Chekmenev. Demonstration of heterogeneous parahydrogen induced polarization using hyperpolarized agent migration from dissolved Rh(I) complex to gas phase, Anal. Chem., 86, 6192-6196 (2014); http://dx.doi.org/10.1021/ac5013859

O.G. Salnikov, D.A. Barskiy, D.B. Burueva, Y.K. Gulyaeva, B.S. Balzhinimaev, K.V. Kovtunov, I.V. Koptyug. Evaluation of activation energies for pairwise and non-pairwise hydrogen addition to propyne over Pd/aluminosilicate fiberglass catalyst by parahydrogen-induced polarization (PHIP), Appl. Magn. Reson., 45, 1051-1061 (2014); http://dx.doi.org/10.1007/s00723-014-0586-7

A.M. Coffey, K.V. Kovtunov, D.A. Barskiy, I.V. Koptyug, R.V. Shchepin, K.W. Waddell, P. He, K.A. Groome, Q.A. Best, F. Shi, B.M. Goodson, E.Y. Chekmenev. High-resolution low-field molecular magnetic resonance imaging of hyperpolarized liquids, Anal. Chem., 86, 9042-9049 (2014); http://dx.doi.org/10.1021/ac501638p

O.G. Salnikov, K.V. Kovtunov, D.A. Barskiy, A.K. Khudorozhkov, E.A. Inozemtseva, I.P. Prosvirin, V.I. Bukhtiyarov, I.V. Koptyug. Evaluation of the mechanism of heterogeneous hydrogenation of alpha,beta-unsaturated carbonyl compounds via pairwise hydrogen addition, ACS Catal., 4, 2022-2028 (2014); http://dx.doi.org/10.1021/cs500426a

K.V. Kovtunov, M.L Truong, D.A Barskiy, O.G. Salnikov, V.I. Bukhtiyarov, A.M Coffey, K.W Waddell, I.V. Koptyug, E.Y Chekmenev. Propane-d6 heterogeneously hyperpolarized by parahydrogen, J. Phys. Chem. C, 118, 28234-28243 (2014); http://dx.doi.org/10.1021/jp508719n

M.P. Moshkin, D.V. Petrovski, A.E. Akulov, A.V. Romashchenko, L.A. Gerlinskaya, V.L. Ganimedov, M.I. Muchnaya, A.S. Sadovsky, I.V. Koptyug, A.A. Savelov, S.Y. Troitsky, Y.M. Moshkn, V.I. Bukhtiyarov, N.A. Kolchanov, R.Z. Sagdeev, V.M. Fomin. Nasal aerodynamics protects brain and lung from inhaled dust in subterranean diggers, Ellobius talpinus, Proc. R. Soc. B, 281, 20140919 (2014); http://dx.doi.org/10.1098/rspb.2014.0919

M.L Truong, F. Shi, P. He, B. Yuan, K.N Plunkett, A.M Coffey, R.V Shchepin, D.A Barskiy, K.V. Kovtunov, I.V. Koptyug, K.W Waddell, B.M. Goodson, E.Y Chekmenev. Irreversible catalyst activation enables hyperpolarization and water solubility for NMR signal amplification by reversible exchange, J. Phys. Chem. B, 118, 13882-13889 (2014); http://dx.doi.org/10.1021/jp510825b

K.V. Kovtunov, D.A. Barskiy, O.G. Salnikov, A.K. Khudorozhkov, V.I. Bukhtiyarov, I.P. Prosvirin, I.V. Koptyug. Parahydrogen-induced polarization (PHIP) in heterogeneous hydrogenations over bulk metals and metal oxides, Chem. Commun., 50, 875-878 (2014); http://dx.doi.org/10.1039/C3CC44939D

V.V. Zhivonitko, V.-V. Telkki, K. Chernichenko, T.J. Repo, M. Leskela, V. Sumerin, I.V. Koptyug. Tweezers for parahydrogen: a metal-free probe of non-equilibrium nuclear spin states of H2 molecules, J. Am. Chem. Soc., 136, 598-601 (2014); http://dx.doi.org/10.1021/ja410396g

2013

T.S. Godovikova, V. Lisitskiy, N.M. Antonova, T.V. Popova, O.D. Zakharova, A\.S. Chubarov, I.V. Koptyug, R.Z. Sagdeev, R. Kaptein, A.E. Akulov, V.I. Kaledin, V.P. Nikolin, S.I. Baiborodin, L.S. Koroleva, V.N. Silnikov. Ligand-directed acid-sensitive amidophosphate 5-trifluoromethyl-2'-deoxyuridine conjugate as a potential theranostic agent, Bioconjugate Chem., 24, 780-795 (2013); http://dx.doi.org/10.1021/bc3006072

I.V. Skovpin, V.V. Zhivonitko, R. Kaptein, I.V. Koptyug. Generating parahydrogen-induced polarization using immobilized iridium complexes in the gas-phase hydrogenation of carbon-carbon double and triple bonds, Appl. Magn. Reson., 44, 289-300 (2013); http://dx.doi.org/10.1007/s00723-012-0419-5

K.V. Kovtunov, V.V. Zhivonitko, I. Skovpin, D.A Barskiy, O.G. Salnikov, I.V. Koptyug. Toward continuous production of catalyst-free hyperpolarized fluids based on biphasic and heterogeneous hydrogenations with parahydrogen, J. Phys. Chem. C, 117, 22887-22893 (2013); http://dx.doi.org/10.1021/jp407348r

I.V. Koptyug. Spin hyperpolarization in NMR to address enzymatic processes in vivo, Mendeleev Commun., 23, 299-312 (2013); http://dx.doi.org/10.1016/j.mendcom.2013.11.001

N. Antonova, V. Lisitskiy, T. Popova, O. Zakharova, I. Koptyug, A. Akulov, V. Kaledin, T. Godovikova. A new trifluorothymidine prodrug for treating cancer, FEBS J., 280, 314-314 (2013); http://dx.doi.org/10.1111/febs.12340

V.V. Zhivonitko, K.V. Kovtunov, P.L. Chapovsky, I.V. Koptyug. Nuclear spin isomers of ethylene: enrichment by chemical synthesis and application for NMR signal enhancement, Angew. Chem. Int. Ed., 52, 13251-13255 (2013); http://dx.doi.org/10.1002/anie.201307389

K.V. Kovtunov, V.V. Zhivonitko, I.V. Skovpin, D.A. Barskiy, I.V. Koptyug. Parahydrogen-induced polarization in heterogeneous catalytic processes, Top. Curr. Chem., 338, 123-180 (2013); http://dx.doi.org/10.1007/128_2012_371

O.G. Salnikov, K.V. Kovtunov, D.A. Barskiy, V.I. Bukhtiyarov, R. Kaptein, I.V. Koptyug. Kinetic study of propylene hydrogenation over Pt/Al2O3 by parahydrogen-induced polarization, Appl. Magn. Reson., 44, 279-288 (2013); http://dx.doi.org/10.1007/s00723-012-0400-3

P.L. Chapovsky, V.V. Zhivonitko, I.V. Koptyug. Conversion of nuclear spin isomers of ethylene, J. Phys. Chem. A, 117, 9673-9683 (2013); http://dx.doi.org/10.1021/jp312322f

E.A. Dobretsov, O.A. Snytnikova, I.V. Koptyug, R. Kaptein, Y.P. Tsentalovich. Magnetic resonance imaging (MRI) study of the water content and transport in rat lenses, Exp. Eye Res., 113, 162-171 (2013); http://dx.doi.org/10.1016/j.exer.2013.06.008

V.V. Zhivonitko, V.-V. Telkki, J. Leppaniemi, G. Scotti, S. Fransilla, I.V. Koptyug. Remote detection NMR imaging of gas phase hydrogenation in microfluidic chips, Lab Chip, 13, 1554-1561 (2013); http://dx.doi.org/10.1039/C3LC41309H

2012

V.V. Zhivonitko, V.-V. Telkki, I.V. Koptyug. Characterization of microfluidic gas reactors using remote-detection MRI and parahydrogen-induced polarization, Angew. Chem. Int. Ed., 51, 8054-8058 (2012); http://dx.doi.org/10.1002/anie.201202967

K.V. Kovtunov, I.E. Beck, V.V. Zhivonitko, D.A. Barskiy, V.I. Bukhtiyarov, I.V. Koptyug. Heterogeneous addition of H2 to double and triple bonds over supported Pd catalysts: a parahydrogen-induced polarization technique study, Phys. Chem. Chem. Phys., 14, 11008-11014 (2012); http://dx.doi.org/10.1039/c2cp40690j

I.V. Koptyug. MRI of mass transport in porous media: drying and sorption processes, Progr. NMR Spectr., 65, 1-65 (2012); http://dx.doi.org/10.1016/j.pnmrs.2011.12.001

D.A. Barskiy, K.V. Kovtunov, A. Primo, A. Corma, R. Kaptein, I.V. Koptyug. Selective hydrogenation of 1,3-butadiene and 1-butyne over a Rh/chitosan catalyst investigated by using parahydrogen-induced polarization, ChemCatChem, 4, 2031-2035 (2012); http://dx.doi.org/10.1002/cctc.201200414

M.P. Moshkin, A.E. Akulov, D.V. Petrovsky, O.V. Saik, E.D. Petrovsky,A.A. Savelov, I.V. Koptyug. Russ. Physiol. J. 98, 1264-1273 (2012) (in Russian)

A.A. Lysova, A.V. Kulikov, V.N. Parmon, R.Z. Sagdeev, I.V. Koptyug. Quantitative temperature mapping within an operating catalyst by spatially resolved 27Al NMR , Chem. Commun., 48, 5763-5765 (2012); http://dx.doi.org/10.1039/C2CC31260C

2011

A.S. Chubarov, M.M. Shakirov, I.V. Koptyug, R.Z. Sagdeev, D.G. Knorre, T.S. Godovikova. Synthesis and characterization of fluorinated homocysteine derivatives as potential molecular probes for 19F magnetic resonance spectroscopy and imaging, Bioorg. Med. Chem. Lett., 21, 4050-4053 (2011); http://dx.doi.org/10.1016/j.bmcl.2011.04.119

V.V. Zhivonitko, K.V. Kovtunov, I.E. Beck, A.B. Ayupov, V.I. Bukhtiyarov, I.V. Koptyug. Role of different active sites in heterogeneous alkene hydrogenation on platinum catalysts revealed by means of parahydrogen-induced polarization, J. Phys. Chem. C, 115, 13386-13391 (2011); http://dx.doi.org/10.1021/jp203398j

N.G. Kolosova, A.E. Akulov, N.A. Stefanova, M.P. Moshkin, A.A. Savelov, I.V. Koptyug, A.V. Panov, V.A. Vavilin. Effect of malate on the development of rotenone_Induced brain changes in Wistar and OXYS rats: an MRI study, Doklady Biol. Sci., 437, 72-75 (2011); http://dx.doi.org/10.1134/S0012496611020049

P.I. Kalmykov, V.E. Zarko, A.A. Sidelnikov, I.V. Koptyug, A.I. Ancharov, K.A. Sidorov. Specifi c features of the crystal and phase structure of binary systems 5,6-(3',4'-furazano)-1,2,3,4-tetrazine-1,3- dioxide-2,4-dinitro-2,4-diazapentane, Russ. J. Appl. Chem., 84, 248-255 (2011); http://dx.doi.org/10.1134/S1070427211020145

I.V. Koptyug. "Catalysts and catalytic processes studied by MRI", in: Encyclopedia of Magnetic Resonance, 2011, John Wiley & Sons; http://dx.doi.org/10.1002/9780470034590.emrstm1266

I.V. Skovpin, V.V. Zhivonitko, I.V. Koptyug. Parahydrogen-induced polarization in heterogeneous hydrogenations over silica-immobilized Rh complexes, Appl. Magn. Reson., 41, 393-410 (2011); http://dx.doi.org/10.1007/s00723-011-0255-z

A.A. Lysova, A. von Garnier, E.H. Hardy, R. Reimert, I.V. Koptyug. The influence of an exothermic reaction on the spatial distribution of the liquid phase in a trickle bed reactor: direct evidence provided by NMR imaging, Chem. Engng J., 173, 552-563 (2011); http://dx.doi.org/10.1016/j.cej.2011.07.074

2010

V.-V. Telkki, V.V. Zhivonitko, S. Ahola, K.V. Kovtunov, J. Jokisaari, I.V. Koptyug. Microfluidic gas-flow imaging utilizing parahydrogen-induced polarization and remote-detection NMR, Angew. Chem. Int. Ed., 49, 8363-8366 (2010); http://dx.doi.org/10.1002/anie.201002685

K.V. Kovtunov, V.V. Zhivonitko, A. Corma, I.V. Koptyug. Parahydrogen-induced polarization in heterogeneous hydrogenations catalyzed by an immobilized Au(III) complex, J. Phys. Chem. Lett., 1, 1705-1708 (2010); http://dx.doi.org/10.1021/jz100391j

A.A. Lysova, I.V. Koptyug. Magnetic resonance imaging methods for in situ studies in heterogeneous catalysis, Chem. Soc. Rev., 39, 4585-4601 (2010); http://dx.doi.org/10.1039/B919540H

I.S. Glaznev, I.V. Koptyug, Yu.I. Aristov. A compact layer of alumina modified by CaCl2: the influence of composition and porous structure on water transport, Microporous Mesoporous Mater., 131, 358-365 (2010); http://dx.doi.org/10.1016/j.micromeso.2010.01.014

I.V. Koptyug, V.V. Zhivonitko, K.V. Kovtunov. New perspectives for parahydrogen-induced polarization in liquid phase heterogeneous hydrogenation: an aqueous phase and ALTADENA study, ChemPhysChem, 11, 3086-3088 (2010); http://dx.doi.org/10.1002/cphc.201000407

K.V. Kovtunov, V.V. Zhivonitko, L. Kiwi-Minsker, I.V. Koptyug. Parahydrogen-induced polarization in alkyne hydrogenation catalyzed by Pd nanoparticles embedded in a supported ionic liquid phase, Chem. Commun., 46, 5764-5766 (2010); http://dx.doi.org/10.1039/C0CC01411G

I.I. Koptyug, A.A. Lysova, G.A. Kovalenko, L.V. Perminova, I.V. Koptyug. Application of NMR spectroscopy and imaging in heterogeneous biocatalysis, Appl. Magn. Reson., 37, 483-495 (2010); http://dx.doi.org/10.1007/s00723-009-0074-7

A.A. Lysova, J.A. Bergwerff, L. Espinosa-Alonso, B.M. Weckhuysen, I.V. Koptyug. Magnetic resonance imaging as an emerging tool for studying the preparation of supported catalysts, Appl. Catal. A: General, 374, 126-136 (2010); http://dx.doi.org/10.1016/j.apcata.2009.11.038

2009

A.A. Lysova, I.V. Koptyug, A.V. Kulikov, V.A. Kirillov, R.Z. Sagdeev. An NMR imaging study of steady-state and periodic operation modes of a trickle bed reactor, Topics in Catalysis, 52, 1371-1380 (2009); http://dx.doi.org/10.1007/s11244-009-9316-z

L. Espinosa-Alonso, A.A. Lysova, P. Peinder, K.P. de Jong, I.V. Koptyug, B.M. Weckhuysen. Magnetic resonance imaging studies on catalyst impregnation processes: discriminating metal ion complexes within millimeter-sized gamma-Al2O3 catalyst bodies, J. Amer. Chem. Soc., 131, 6525-6534 (2009);http://dx.doi.org/10.1021/ja900346k

N.N. Lukzen, M.V. Petrova, I.V. Koptyug, A.A. Savelov, R.Z. Sagdeev. The generating functions formalism for the analysis of spin response to the periodic trains of RF pulses. Echo sequences with arbitrary refocusing angles and resonance offsets, J. Magn. Reson., 196, 164-169 (2009); http://dx.doi.org/10.1016/j.jmr.2008.11.008

2008

J.A. Bergwerff, A.A. Lysova, L. Espinosa-Alonso, I.V. Koptyug, B.M. Weckhuysen. Monitoring transport phenomena of paramagnetic metal-ion complexes inside catalyst bodies with magnetic resonance imaging, Chem. Eur. J., 14, 2363-2374 (2008); http://dx.doi.org/10.1002/chem.200700990

I.V. Koptyug, V.V. Zhivonitko, R.Z. Sagdeev. Advection of chemical reaction fronts in a porous medium, J. Phys. Chem. B, 112, 1170-1176 (2008); http://dx.doi.org/10.1021/jp077612r

L.-S. Bouchard, S.R. Burt, M.S. Anwar, K.V. Kovtunov, I.V. Koptyug, A. Pines. NMR imaging of catalytic hydrogenation in microreactors with the use of para-hydrogen, Science, 319, 442-445 (2008); http://dx.doi.org/10.1126/science.1151787

K.V. Kovtunov, I.E. Beck, V.I. Bukhtiyarov, I.V. Koptyug. Observation of parahydrogen-induced polarization in heterogeneous hydrogenation on supported metal catalysts, Angew. Chem. Int. Ed., 47, 1492-1495 (2008); http://dx.doi.org/10.1002/anie.200704881

K.V. Kovtunov, I.V. Koptyug. "Parahydrogen-induced polarization in heterogeneous catalytic hydrogenations", in: Magnetic Resonance Microscopy: Spatially Resolved NMR Techniques and Applications, S. Codd, J.D. Seymour, eds. 2008, Wiley-VCH:Weinheim, 101-115; http://dx.doi.org/10.1002/9783527626052.ch7

I.V. Koptyug, A.V. Khomichev, A.A. Lysova, R.Z. Sagdeev. Spatially resolved NMR thermometry of an operating fixed-bed catalytic reactor, J. Amer. Chem. Soc., 130, 10452-10453 (2008); http://dx.doi.org/10.1021/ja802075m

2007

J.A. Bergwerff, A.A. Lysova, L. Espinosa Alonso, I.V. Koptyug, B.M. Weckhuysen. Probing the transport of paramagnetic complexes inside catalyst bodies in a quantitative manner by magnetic resonance imaging, Angew. Chem. Int. Ed., 46, 7224-7227 (2007); http://dx.doi.org/10.1002/anie.200701399

V.V. Zhivonitko, I.V. Koptyug, R.Z. Sagdeev. Temperature changes visualization during chemical wave propagation, J. Phys. Chem. A, 111, 4122-4124 (2007); http://dx.doi.org/10.1021/jp071435c

I.V. Koptyug, A.A. Lysova, A.V. Khomichev. Direct multinuclear imaging of porous and composite solid materials, Magn. Reson. Imaging, 25, 545-546 (2007); http://dx.doi.org/10.1016/j.mri.2007.01.016

L.-S. Bouchard, K.V. Kovtunov, S.R. Burt, M.S. Anwar, I.V. Koptyug, R.Z. Sagdeev, A. Pines. Parahydrogen-enhanced hyperpolarized gas-phase magnetic resonance imaging, Angew. Chem. Int. Ed., 46, 4064-4068 (2007); http://dx.doi.org/10.1002/anie.200700830

I.V. Koptyug, A.A. Lysova, A.V. Khomichev, R.Z. Sagdeev. 27Al NMR/MRI studies of the transport of granular Al2O3, Diff. Fundam., 5, 2-1-2-7 (2007); http://www.uni-leipzig.de/diffusion/contents_vol5.html

I.V. Koptyug, K.V. Kovtunov, S.R. Burt, M.S. Anwar, C. Hilty, S. Han, A. Pines, R.Z. Sagdeev. para-Hydrogen-induced polarization in heterogeneous hydrogenation reactions, J. Amer. Chem. Soc., 129, 5580-5586 (2007); http://dx.doi.org/10.1021/ja068653o

I.V. Koptyug. The frontiers of nonmedical MRI, Appl. Magn. Reson., 32, 1-2 (2007); http://dx.doi.org/10.1007/s00723-007-0015-2

I.V. Koptyug, A.A. Lysova, V.N. Parmon, R.Z. Sagdeev. Multinuclear magnetic resonance imaging in catalytic research: recent advances and future prospects, Kinet. Catal., 48, 464-468 (2007); http://dx.doi.org/10.1134/S0023158407040027

I.V. Koptyug, A.V. Khomichev, A.A. Lysova, R.Z. Sagdeev. Multinuclear MRI of solids: from structure to transport, Appl. Magn. Reson., 32, 321-331 (2007); http://dx.doi.org/10.1007/s00723-007-0017-0

I.V. Koptyug, A.A. Lysova, R.Z. Sagdeev, V.N. Parmon. Application of multinuclear MRI and solid state MRI in heterogeneous catalysis, Catal. Today, 126, 37-43 (2007); http://dx.doi.org/10.1016/j.cattod.2006.10.001

I.V. Koptyug, A.A. Lysova, K.V. Kovtunov, V.V. Zhivonitko, A.V. Khomichev, R.Z. Sagdeev. Multinuclear magnetic resonance imaging as a multifunctional tool for the investigation of the properties of materials, transport processes and catalytic reactions, Russ. Chem. Rev., 76, 583-598 (2007); http://dx.doi.org/10.1070/RC2007v076n06ABEH003708

A.A. Lysova, I.V. Koptyug, A.V. Kulikov, V.A. Kirillov, R.Z. Sagdeev, V.N. Parmon. Nuclear magnetic resonance imaging of an operating gas-liquid-solid catalytic fixed bed reactor, Chem. Engng J., 130, 101-109 (2007); http://dx.doi.org/10.1016/j.cej.2006.06.014

I.V. Koptyug, K.V. Kovtunov, E. Gerkema, L. Kiwi-Minsker, R.Z. Sagdeev. NMR microimaging of fluid flow in model string-type reactors, Chem. Engng Sci., 62, 4459-4468 (2007); http://dx.doi.org/10.1016/j.ces.2007.04.045

2006

I.V. Koptyug, A.A. Lysova. "In situ monitoring of multiphase catalytic reactions at elevated temperatures by MRI and NMR", in: NMR imaging in chemical engineering, S. Stapf, S.-I Han, eds