Research output: Contribution to journal › Article › peer-review
Kinetics of decarbonylation of pentacarbonyltechnetium halides in solution. / Miroslavov, A. E.; Sidorenko, G. V.; Lumpov, A. A.; Mikhalev, V. A.; Suglobov, D. N.
In: Radiochemistry, Vol. 51, No. 1, 02.2009, p. 5-10.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Kinetics of decarbonylation of pentacarbonyltechnetium halides in solution
AU - Miroslavov, A. E.
AU - Sidorenko, G. V.
AU - Lumpov, A. A.
AU - Mikhalev, V. A.
AU - Suglobov, D. N.
N1 - Copyright: Copyright 2009 Elsevier B.V., All rights reserved.
PY - 2009/2
Y1 - 2009/2
N2 - The kinetics of decarbonylation of pentacarbonyltechnetium halides TcX(CO)5 (X = Cl, Br, I) in CCl4 solution with the formation of dimers [TcX(CO)4]2 and of CO substitution in TcBr(CO)5 by the solvent molecule in CH3CN solution with the formation of the complex TcBr(CO)3(CH3CN)2 was studied. In all the systems, the reaction is first-order with respect to the starting compound. It was concluded that the limiting step of the reaction is dissociation into the intermediate complex TcX(CO)4 and CO molecule. The rate constants and activation energies of the reactions were determined.
AB - The kinetics of decarbonylation of pentacarbonyltechnetium halides TcX(CO)5 (X = Cl, Br, I) in CCl4 solution with the formation of dimers [TcX(CO)4]2 and of CO substitution in TcBr(CO)5 by the solvent molecule in CH3CN solution with the formation of the complex TcBr(CO)3(CH3CN)2 was studied. In all the systems, the reaction is first-order with respect to the starting compound. It was concluded that the limiting step of the reaction is dissociation into the intermediate complex TcX(CO)4 and CO molecule. The rate constants and activation energies of the reactions were determined.
UR - http://www.scopus.com/inward/record.url?scp=66749160326&partnerID=8YFLogxK
U2 - 10.1134/S1066362209010020
DO - 10.1134/S1066362209010020
M3 - Article
AN - SCOPUS:66749160326
VL - 51
SP - 5
EP - 10
JO - Radiochemistry
JF - Radiochemistry
SN - 1066-3622
IS - 1
ER -
ID: 76835371