Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Study of the Possibility of Using Salt Metathesis Reactions for the Synthesis of the Neodymium and Samarium β-Diketiminate Chalcogenide Complexes. Unexpected Reduction of Sm(III) to Sm(II). / Mironova, O. A.; Sukhikh, T. S.; Konchenko, S. N. и др.
в: Russian Journal of Coordination Chemistry/Koordinatsionnaya Khimiya, Том 46, № 4, 11.04.2020, стр. 241-250.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Study of the Possibility of Using Salt Metathesis Reactions for the Synthesis of the Neodymium and Samarium β-Diketiminate Chalcogenide Complexes. Unexpected Reduction of Sm(III) to Sm(II)
AU - Mironova, O. A.
AU - Sukhikh, T. S.
AU - Konchenko, S. N.
AU - Pushkarevsky, N. A.
PY - 2020/4/11
Y1 - 2020/4/11
N2 - The possibilities of the ion exchange reactions between the neodymium(III) and samarium(III) diiodo-β-diketiminate complexes [Ln(Nacnac)I2(Тhf)2] (Ln = Nd (I), Sm (II); Nacnac is (Formula presented.) Thf is tetrahydrofuran) and potassium mono- and dichalcogenides K2Qn (Q = S, Se, Te; n = 1, 2) in Thf are studied. The ion exchange of iodide ligands by dichalcogenide ligands does not occur under these conditions. The reaction of complex I with K2Se affords the divalent samarium complex [Sm(Nacnac)I(Thf)2] (III). The sequence of the steps leading to the formation of this complex, including the reduction of the sterically hindered bis(diketiminate) complex, is proposed.
AB - The possibilities of the ion exchange reactions between the neodymium(III) and samarium(III) diiodo-β-diketiminate complexes [Ln(Nacnac)I2(Тhf)2] (Ln = Nd (I), Sm (II); Nacnac is (Formula presented.) Thf is tetrahydrofuran) and potassium mono- and dichalcogenides K2Qn (Q = S, Se, Te; n = 1, 2) in Thf are studied. The ion exchange of iodide ligands by dichalcogenide ligands does not occur under these conditions. The reaction of complex I with K2Se affords the divalent samarium complex [Sm(Nacnac)I(Thf)2] (III). The sequence of the steps leading to the formation of this complex, including the reduction of the sterically hindered bis(diketiminate) complex, is proposed.
KW - chalcogenide complexes
KW - neodymium
KW - samarium
KW - sterically induced reduction
KW - β-diketiminate complexes
KW - GADOLINIUM
KW - ACTIVATION
KW - beta-diketiminate complexes
KW - REACTIVITY
KW - YTTRIUM
KW - DIIODIDE
KW - LIGANDS
KW - LANTHANIDE CLUSTERS
KW - CHEMISTRY
KW - TETRAHYDROFURAN
UR - http://www.scopus.com/inward/record.url?scp=85083154614&partnerID=8YFLogxK
UR - https://www.mendeley.com/catalogue/d06504d1-4182-3f1c-8824-93b2cb95caba/
U2 - 10.1134/S1070328420030057
DO - 10.1134/S1070328420030057
M3 - Article
AN - SCOPUS:85083154614
VL - 46
SP - 241
EP - 250
JO - Russian Journal of Coordination Chemistry/Koordinatsionnaya Khimiya
JF - Russian Journal of Coordination Chemistry/Koordinatsionnaya Khimiya
SN - 1070-3284
IS - 4
ER -
ID: 24012694