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Nonequilibrium Nuclear Spin States of Ethylene during Acetylene Hydrogenation with Parahydrogen over Immobilized Iridium Complexes. / Skovpin, I. V.; Sviyazov, S. V.; Burueva, D. B. и др.

в: Doklady Physical Chemistry, Том 512, № 2, 10.2023, стр. 149-157.

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

Harvard

Skovpin, IV, Sviyazov, SV, Burueva, DB, Kovtunova, LM, Nartova, AV, Kvon, RI, Bukhtiyarov, VI & Koptyug, IV 2023, 'Nonequilibrium Nuclear Spin States of Ethylene during Acetylene Hydrogenation with Parahydrogen over Immobilized Iridium Complexes', Doklady Physical Chemistry, Том. 512, № 2, стр. 149-157. https://doi.org/10.1134/S0012501623600237

APA

Skovpin, I. V., Sviyazov, S. V., Burueva, D. B., Kovtunova, L. M., Nartova, A. V., Kvon, R. I., Bukhtiyarov, V. I., & Koptyug, I. V. (2023). Nonequilibrium Nuclear Spin States of Ethylene during Acetylene Hydrogenation with Parahydrogen over Immobilized Iridium Complexes. Doklady Physical Chemistry, 512(2), 149-157. https://doi.org/10.1134/S0012501623600237

Vancouver

Skovpin IV, Sviyazov SV, Burueva DB, Kovtunova LM, Nartova AV, Kvon RI и др. Nonequilibrium Nuclear Spin States of Ethylene during Acetylene Hydrogenation with Parahydrogen over Immobilized Iridium Complexes. Doklady Physical Chemistry. 2023 окт.;512(2):149-157. doi: 10.1134/S0012501623600237

Author

Skovpin, I. V. ; Sviyazov, S. V. ; Burueva, D. B. и др. / Nonequilibrium Nuclear Spin States of Ethylene during Acetylene Hydrogenation with Parahydrogen over Immobilized Iridium Complexes. в: Doklady Physical Chemistry. 2023 ; Том 512, № 2. стр. 149-157.

BibTeX

@article{585a7d355077422a9714c3ad0330df9d,
title = "Nonequilibrium Nuclear Spin States of Ethylene during Acetylene Hydrogenation with Parahydrogen over Immobilized Iridium Complexes",
abstract = "Immobilized rhodium and iridium complexes have been prepared and characterized by X-ray photoelectron spectroscopy. For the first time, hyperpolarized 13C-ethylene was detected directly in the gas phase during acetylene hydrogenation with parahydrogen over immobilized iridium complexes. The line shape of polarized 13С‑ethylene unambiguously indicates that the hydrogen addition to the triple bond of acetylene over immobilized iridium complexes proceeds stereoselectively via syn-addition. It has been shown that the selective acetylene hydrogenation with parahydrogen over immobilized iridium complexes is an efficient chemical method for enriching the nuclear spin isomers of ethylene.",
keywords = "NMR, XPS selective hydrogenation, ethylene, heterogeneous catalysis, hyperpolarization, immobilized complexes, parahydrogen, parahydrogen-induced nuclear polarization",
author = "Skovpin, {I. V.} and Sviyazov, {S. V.} and Burueva, {D. B.} and Kovtunova, {L. M.} and Nartova, {A. V.} and Kvon, {R. I.} and Bukhtiyarov, {V. I.} and Koptyug, {I. V.}",
note = "The development of methods for the synthesis of the described catalysts, as well as their studies by XPS, was carried out with the financial support of the Russian Science Foundation (project no. 19-13-00172-P). Публикация для корректировки.",
year = "2023",
month = oct,
doi = "10.1134/S0012501623600237",
language = "English",
volume = "512",
pages = "149--157",
journal = "Doklady Physical Chemistry",
issn = "0012-5016",
publisher = "Maik Nauka-Interperiodica Publishing",
number = "2",

}

RIS

TY - JOUR

T1 - Nonequilibrium Nuclear Spin States of Ethylene during Acetylene Hydrogenation with Parahydrogen over Immobilized Iridium Complexes

AU - Skovpin, I. V.

AU - Sviyazov, S. V.

AU - Burueva, D. B.

AU - Kovtunova, L. M.

AU - Nartova, A. V.

AU - Kvon, R. I.

AU - Bukhtiyarov, V. I.

AU - Koptyug, I. V.

N1 - The development of methods for the synthesis of the described catalysts, as well as their studies by XPS, was carried out with the financial support of the Russian Science Foundation (project no. 19-13-00172-P). Публикация для корректировки.

PY - 2023/10

Y1 - 2023/10

N2 - Immobilized rhodium and iridium complexes have been prepared and characterized by X-ray photoelectron spectroscopy. For the first time, hyperpolarized 13C-ethylene was detected directly in the gas phase during acetylene hydrogenation with parahydrogen over immobilized iridium complexes. The line shape of polarized 13С‑ethylene unambiguously indicates that the hydrogen addition to the triple bond of acetylene over immobilized iridium complexes proceeds stereoselectively via syn-addition. It has been shown that the selective acetylene hydrogenation with parahydrogen over immobilized iridium complexes is an efficient chemical method for enriching the nuclear spin isomers of ethylene.

AB - Immobilized rhodium and iridium complexes have been prepared and characterized by X-ray photoelectron spectroscopy. For the first time, hyperpolarized 13C-ethylene was detected directly in the gas phase during acetylene hydrogenation with parahydrogen over immobilized iridium complexes. The line shape of polarized 13С‑ethylene unambiguously indicates that the hydrogen addition to the triple bond of acetylene over immobilized iridium complexes proceeds stereoselectively via syn-addition. It has been shown that the selective acetylene hydrogenation with parahydrogen over immobilized iridium complexes is an efficient chemical method for enriching the nuclear spin isomers of ethylene.

KW - NMR

KW - XPS selective hydrogenation

KW - ethylene

KW - heterogeneous catalysis

KW - hyperpolarization

KW - immobilized complexes

KW - parahydrogen

KW - parahydrogen-induced nuclear polarization

UR - https://www.scopus.com/record/display.uri?eid=2-s2.0-85179888104&origin=inward&txGid=bc1960f4e54c2d1ca19f29bb2f58991f

UR - https://www.mendeley.com/catalogue/b05e7735-6a05-3add-bf62-e9553b2b5b90/

U2 - 10.1134/S0012501623600237

DO - 10.1134/S0012501623600237

M3 - Article

VL - 512

SP - 149

EP - 157

JO - Doklady Physical Chemistry

JF - Doklady Physical Chemistry

SN - 0012-5016

IS - 2

ER -

ID: 59547987