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)

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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. et al.

In: Russian Journal of Coordination Chemistry/Koordinatsionnaya Khimiya, Vol. 46, No. 4, 11.04.2020, p. 241-250.

Research output: Contribution to journal › Article › peer-review

BibTeX

@article{3d76b94093524120a8ecdcc453636597,

title = "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)",

abstract = "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.",

keywords = "chalcogenide complexes, neodymium, samarium, sterically induced reduction, β-diketiminate complexes, GADOLINIUM, ACTIVATION, beta-diketiminate complexes, REACTIVITY, YTTRIUM, DIIODIDE, LIGANDS, LANTHANIDE CLUSTERS, CHEMISTRY, TETRAHYDROFURAN",

author = "Mironova, {O. A.} and Sukhikh, {T. S.} and Konchenko, {S. N.} and Pushkarevsky, {N. A.}",

year = "2020",

month = apr,

day = "11",

doi = "10.1134/S1070328420030057",

language = "English",

volume = "46",

pages = "241--250",

journal = "Russian Journal of Coordination Chemistry/Koordinatsionnaya Khimiya",

issn = "1070-3284",

publisher = "Maik Nauka-Interperiodica Publishing",

number = "4",

}

RIS

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