Reactivity of Tc(I) tetracarbonyl complexes › Научные исследования в СПбГУ

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Reactivity of Tc(I) tetracarbonyl complexes. / Sidorenko, G. V.; Miroslavov, A. E.; Maltsev, D. A.; Lumpov, A. A.; Polotskii, Yu S.; Tyupina, M. Yu; Suglobov, D. N.

в: Radiochemistry, Том 56, № 2, 03.2014, стр. 156-161.

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

Harvard

Sidorenko, GV, Miroslavov, AE, Maltsev, DA, Lumpov, AA, Polotskii, YS, Tyupina, MY & Suglobov, DN 2014, 'Reactivity of Tc(I) tetracarbonyl complexes', Radiochemistry, Том. 56, № 2, стр. 156-161. https://doi.org/10.1134/S1066362214020052

APA

Sidorenko, G. V., Miroslavov, A. E., Maltsev, D. A., Lumpov, A. A., Polotskii, Y. S., Tyupina, M. Y., & Suglobov, D. N. (2014). Reactivity of Tc(I) tetracarbonyl complexes. Radiochemistry, 56(2), 156-161. https://doi.org/10.1134/S1066362214020052

Vancouver

Sidorenko GV, Miroslavov AE, Maltsev DA, Lumpov AA, Polotskii YS, Tyupina MY и пр. Reactivity of Tc(I) tetracarbonyl complexes. Radiochemistry. 2014 Март;56(2):156-161. https://doi.org/10.1134/S1066362214020052

Author

Sidorenko, G. V. ; Miroslavov, A. E. ; Maltsev, D. A. ; Lumpov, A. A. ; Polotskii, Yu S. ; Tyupina, M. Yu ; Suglobov, D. N. / Reactivity of Tc(I) tetracarbonyl complexes. в: Radiochemistry. 2014 ; Том 56, № 2. стр. 156-161.

BibTeX

@article{7576615f84084207b514e1338126870c,

title = "Reactivity of Tc(I) tetracarbonyl complexes",

abstract = "Technetium tetracarbonyl complexes [TcBr(CO)4]2 and [TcXan(CO)4] (Xan is methylxanthate), being fairly stable in an inert solvent, undergo rapid decarbonylation in a donor solvent (acetonitrile). The kinetic characteristics of the reaction were determined. The experimental data and results of quantum-chemical calculations allow a conclusion that the reaction, as in the case of pentacarbonyl halides, occurs via dissociative pathway with a lower energy barrier as compared to pentacarbonyl halides. The results obtained were interpreted assuming the formation of unstable complexes of intermediate five-coordinate technetium species with an {"}inert{"} solvent molecule and the effect of this phenomenon on the relative stability of the technetium penta- and tetracarbonyl complexes. The technetium complex [TcXan(CO)4] is considerably less stable than its rhenium analog.",

keywords = "acetonitrile, decarbonylation, kinetics, quantum-chemical calculations, rhenium, technetium, tetracarbonyl complexes, xanthate",

author = "Sidorenko, {G. V.} and Miroslavov, {A. E.} and Maltsev, {D. A.} and Lumpov, {A. A.} and Polotskii, {Yu S.} and Tyupina, {M. Yu} and Suglobov, {D. N.}",

year = "2014",

month = mar,

doi = "10.1134/S1066362214020052",

language = "English",

volume = "56",

pages = "156--161",

journal = "Radiochemistry",

issn = "1066-3622",

publisher = "МАИК {"}Наука/Интерпериодика{"}",

number = "2",

}

RIS

TY - JOUR

T1 - Reactivity of Tc(I) tetracarbonyl complexes

AU - Sidorenko, G. V.

AU - Miroslavov, A. E.

AU - Maltsev, D. A.

AU - Lumpov, A. A.

AU - Polotskii, Yu S.

AU - Tyupina, M. Yu

AU - Suglobov, D. N.

PY - 2014/3

Y1 - 2014/3

N2 - Technetium tetracarbonyl complexes [TcBr(CO)4]2 and [TcXan(CO)4] (Xan is methylxanthate), being fairly stable in an inert solvent, undergo rapid decarbonylation in a donor solvent (acetonitrile). The kinetic characteristics of the reaction were determined. The experimental data and results of quantum-chemical calculations allow a conclusion that the reaction, as in the case of pentacarbonyl halides, occurs via dissociative pathway with a lower energy barrier as compared to pentacarbonyl halides. The results obtained were interpreted assuming the formation of unstable complexes of intermediate five-coordinate technetium species with an "inert" solvent molecule and the effect of this phenomenon on the relative stability of the technetium penta- and tetracarbonyl complexes. The technetium complex [TcXan(CO)4] is considerably less stable than its rhenium analog.

AB - Technetium tetracarbonyl complexes [TcBr(CO)4]2 and [TcXan(CO)4] (Xan is methylxanthate), being fairly stable in an inert solvent, undergo rapid decarbonylation in a donor solvent (acetonitrile). The kinetic characteristics of the reaction were determined. The experimental data and results of quantum-chemical calculations allow a conclusion that the reaction, as in the case of pentacarbonyl halides, occurs via dissociative pathway with a lower energy barrier as compared to pentacarbonyl halides. The results obtained were interpreted assuming the formation of unstable complexes of intermediate five-coordinate technetium species with an "inert" solvent molecule and the effect of this phenomenon on the relative stability of the technetium penta- and tetracarbonyl complexes. The technetium complex [TcXan(CO)4] is considerably less stable than its rhenium analog.

KW - acetonitrile

KW - decarbonylation

KW - kinetics

KW - quantum-chemical calculations

KW - rhenium

KW - technetium

KW - tetracarbonyl complexes

KW - xanthate

UR - http://www.scopus.com/inward/record.url?scp=84899745753&partnerID=8YFLogxK

U2 - 10.1134/S1066362214020052

DO - 10.1134/S1066362214020052

M3 - Article

AN - SCOPUS:84899745753

VL - 56

SP - 156

EP - 161

JO - Radiochemistry

JF - Radiochemistry

SN - 1066-3622

IS - 2

ER -

ID: 76835173