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Selective Single-Site Pd-In Hydrogenation Catalyst for Production of Enhanced Magnetic Resonance Signals using Parahydrogen. / Burueva, Dudari B.; Kovtunov, Kirill V.; Bukhtiyarov, Andrey V. и др.

в: Chemistry - A European Journal, Том 24, № 11, 21.02.2018, стр. 2547-2553.

Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование

Harvard

Burueva, DB, Kovtunov, KV, Bukhtiyarov, AV, Barskiy, DA, Prosvirin, IP, Mashkovsky, IS, Baeva, GN, Bukhtiyarov, VI, Stakheev, AY & Koptyug, IV 2018, 'Selective Single-Site Pd-In Hydrogenation Catalyst for Production of Enhanced Magnetic Resonance Signals using Parahydrogen', Chemistry - A European Journal, Том. 24, № 11, стр. 2547-2553. https://doi.org/10.1002/chem.201705644

APA

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. (2018). Selective Single-Site Pd-In Hydrogenation Catalyst for Production of Enhanced Magnetic Resonance Signals using Parahydrogen. Chemistry - A European Journal, 24(11), 2547-2553. https://doi.org/10.1002/chem.201705644

Vancouver

Burueva DB, Kovtunov KV, Bukhtiyarov AV, Barskiy DA, Prosvirin IP, Mashkovsky IS и др. Selective Single-Site Pd-In Hydrogenation Catalyst for Production of Enhanced Magnetic Resonance Signals using Parahydrogen. Chemistry - A European Journal. 2018 февр. 21;24(11):2547-2553. doi: 10.1002/chem.201705644

Author

Burueva, Dudari B. ; Kovtunov, Kirill V. ; Bukhtiyarov, Andrey V. и др. / Selective Single-Site Pd-In Hydrogenation Catalyst for Production of Enhanced Magnetic Resonance Signals using Parahydrogen. в: Chemistry - A European Journal. 2018 ; Том 24, № 11. стр. 2547-2553.

BibTeX

@article{8ae3f79aed10491ea58cab14c8afc830,
title = "Selective Single-Site Pd-In Hydrogenation Catalyst for Production of Enhanced Magnetic Resonance Signals using Parahydrogen",
abstract = "Pd-In/Al2O3 single-site catalyst was able to show high selectivity (up to 98%) in the gas phase semihydrogenation of propyne. Formation of intermetallic Pd-In compound was studied by XPS during reduction of the catalyst. FTIR-CO spectroscopy confirmed single-site nature of the intermetallic Pd-In phase reduced at high temperature. Utilization of Pd-In/Al2O3 in semihydrogenation of propyne with parahydrogen allowed to produce ≈3400-fold NMR signal enhancement for reaction product propene (polarization=9.3%), demonstrating the large contribution of pairwise hydrogen addition route. Significant signal enhancement as well as the high catalytic activity of the Pd-In catalyst allowed to acquire 1HMR images of flowing hyperpolarized propene gas selectively for protons in CH, CH2 and CH3 groups. This observation is unique and can be easily transferred to the development of a useful MRI technique for an in situ investigation of selective semihydrogenation in catalytic reactors.",
keywords = "Bimetallic catalysts, Heterogeneous hydrogenation, MRI, Parahydrogen, Parahydrogen-induced polarization, bimetallic catalysts, parahydrogen-induced polarization, parahydrogen, heterogeneous hydrogenation, HETEROGENEOUS HYDROGENATION, LIQUID-PHASE HYDROGENATION, TRIPLE BONDS, SENSITIVITY, PAIRWISE, NANOPARTICLES, SPECTROSCOPY, INDUCED POLARIZATION, HYPERPOLARIZATION, SEMIHYDROGENATION",
author = "Burueva, {Dudari B.} and Kovtunov, {Kirill V.} and Bukhtiyarov, {Andrey V.} and Barskiy, {Danila A.} and Prosvirin, {Igor P.} and Mashkovsky, {Igor S.} and Baeva, {Galina N.} and Bukhtiyarov, {Valerii I.} and Stakheev, {Aleksandr Yu} and Koptyug, {Igor V.}",
note = "{\textcopyright} 2018 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim.",
year = "2018",
month = feb,
day = "21",
doi = "10.1002/chem.201705644",
language = "English",
volume = "24",
pages = "2547--2553",
journal = "Chemistry - A European Journal",
issn = "0947-6539",
publisher = "Wiley-VCH Verlag",
number = "11",

}

RIS

TY - JOUR

T1 - Selective Single-Site Pd-In Hydrogenation Catalyst for Production of Enhanced Magnetic Resonance Signals using Parahydrogen

AU - Burueva, Dudari B.

AU - Kovtunov, Kirill V.

AU - Bukhtiyarov, Andrey V.

AU - Barskiy, Danila A.

AU - Prosvirin, Igor P.

AU - Mashkovsky, Igor S.

AU - Baeva, Galina N.

AU - Bukhtiyarov, Valerii I.

AU - Stakheev, Aleksandr Yu

AU - Koptyug, Igor V.

N1 - © 2018 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim.

PY - 2018/2/21

Y1 - 2018/2/21

N2 - Pd-In/Al2O3 single-site catalyst was able to show high selectivity (up to 98%) in the gas phase semihydrogenation of propyne. Formation of intermetallic Pd-In compound was studied by XPS during reduction of the catalyst. FTIR-CO spectroscopy confirmed single-site nature of the intermetallic Pd-In phase reduced at high temperature. Utilization of Pd-In/Al2O3 in semihydrogenation of propyne with parahydrogen allowed to produce ≈3400-fold NMR signal enhancement for reaction product propene (polarization=9.3%), demonstrating the large contribution of pairwise hydrogen addition route. Significant signal enhancement as well as the high catalytic activity of the Pd-In catalyst allowed to acquire 1HMR images of flowing hyperpolarized propene gas selectively for protons in CH, CH2 and CH3 groups. This observation is unique and can be easily transferred to the development of a useful MRI technique for an in situ investigation of selective semihydrogenation in catalytic reactors.

AB - Pd-In/Al2O3 single-site catalyst was able to show high selectivity (up to 98%) in the gas phase semihydrogenation of propyne. Formation of intermetallic Pd-In compound was studied by XPS during reduction of the catalyst. FTIR-CO spectroscopy confirmed single-site nature of the intermetallic Pd-In phase reduced at high temperature. Utilization of Pd-In/Al2O3 in semihydrogenation of propyne with parahydrogen allowed to produce ≈3400-fold NMR signal enhancement for reaction product propene (polarization=9.3%), demonstrating the large contribution of pairwise hydrogen addition route. Significant signal enhancement as well as the high catalytic activity of the Pd-In catalyst allowed to acquire 1HMR images of flowing hyperpolarized propene gas selectively for protons in CH, CH2 and CH3 groups. This observation is unique and can be easily transferred to the development of a useful MRI technique for an in situ investigation of selective semihydrogenation in catalytic reactors.

KW - Bimetallic catalysts

KW - Heterogeneous hydrogenation

KW - MRI

KW - Parahydrogen

KW - Parahydrogen-induced polarization

KW - bimetallic catalysts

KW - parahydrogen-induced polarization

KW - parahydrogen

KW - heterogeneous hydrogenation

KW - HETEROGENEOUS HYDROGENATION

KW - LIQUID-PHASE HYDROGENATION

KW - TRIPLE BONDS

KW - SENSITIVITY

KW - PAIRWISE

KW - NANOPARTICLES

KW - SPECTROSCOPY

KW - INDUCED POLARIZATION

KW - HYPERPOLARIZATION

KW - SEMIHYDROGENATION

UR - http://www.scopus.com/inward/record.url?scp=85041099380&partnerID=8YFLogxK

U2 - 10.1002/chem.201705644

DO - 10.1002/chem.201705644

M3 - Article

C2 - 29322571

AN - SCOPUS:85041099380

VL - 24

SP - 2547

EP - 2553

JO - Chemistry - A European Journal

JF - Chemistry - A European Journal

SN - 0947-6539

IS - 11

ER -

ID: 9445035