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Structure and Properties of Heterometallics Based on Lanthanides and Transition Metals with Methoxy-β-Diketonates. / Krisyuk, Vladislav V.; Urkasym Kyzy, Samara; Rybalova, Tatyana V. et al.

In: Molecules, Vol. 27, No. 23, 8400, 12.2022.

Research output: Contribution to journalArticlepeer-review

Harvard

Krisyuk, VV, Urkasym Kyzy, S, Rybalova, TV, Korolkov, IV, Grebenkina, MA & Lavrov, AN 2022, 'Structure and Properties of Heterometallics Based on Lanthanides and Transition Metals with Methoxy-β-Diketonates', Molecules, vol. 27, no. 23, 8400. https://doi.org/10.3390/molecules27238400

APA

Krisyuk, V. V., Urkasym Kyzy, S., Rybalova, T. V., Korolkov, I. V., Grebenkina, M. A., & Lavrov, A. N. (2022). Structure and Properties of Heterometallics Based on Lanthanides and Transition Metals with Methoxy-β-Diketonates. Molecules, 27(23), [8400]. https://doi.org/10.3390/molecules27238400

Vancouver

Krisyuk VV, Urkasym Kyzy S, Rybalova TV, Korolkov IV, Grebenkina MA, Lavrov AN. Structure and Properties of Heterometallics Based on Lanthanides and Transition Metals with Methoxy-β-Diketonates. Molecules. 2022 Dec;27(23):8400. doi: 10.3390/molecules27238400

Author

Krisyuk, Vladislav V. ; Urkasym Kyzy, Samara ; Rybalova, Tatyana V. et al. / Structure and Properties of Heterometallics Based on Lanthanides and Transition Metals with Methoxy-β-Diketonates. In: Molecules. 2022 ; Vol. 27, No. 23.

BibTeX

@article{8fce8009c3144bfcb31ae6df519e0a89,
title = "Structure and Properties of Heterometallics Based on Lanthanides and Transition Metals with Methoxy-β-Diketonates",
abstract = "The possibility of obtaining volatile polynuclear heterometallic complexes containing lanthanides and transition metals bound by methoxy-β-diketonates was studied. New compounds were prepared by cocrystallization of monometallic complexes from organic solvents. Ln(tmhd)3 were used as initial monometallic complexes (Ln = La, Pr, Sm, Gd, Tb, Dy, Lu; tmhd = 2,2,6,6-tetramethylheptane-3,5-dionate) in combination with TML2 in various ratios (TM = Cu, Co, Ni, Mn; L: L1 = 1,1,1-trifluoro-5,5-dimethoxypentane-2,4-dionate, L2 = 1,1,1-trifluoro-5,5-dimethoxy-hexane-2,4-dionate, L3 = 1,1,1-trifluoro-5-methoxy-5-methylhexane-2,4-dionate). Heterometallic complexes of the composition [(LnL2tmhd)2TM(tmhd)2] were isolated for light lanthanides Ln= La, Pr, Sm, Gd, and L= L1 or L2. By single crystal XRD, it has been established that heterometallic compounds containing La, Pr, Cu, Co, and Ni are isostructural linear coordination polymers of alternating mononuclear transition metal complexes and binuclear heteroleptic lanthanide complexes, connected by donor–acceptor interactions between oxygen atoms of the methoxy groups and transition metal atoms. A comparison of powder XRD patterns has shown that all heterometallic complexes obtained are isostructural. Havier lanthanides Ln = Tb, Dy, Lu did not form heterometallics. Instead, homometallic complexes Ln(L3)3 were identified for Ln = Dy, Lu as well as for Ln = La. The thermal properties of the complexes were investigated by TG-DTA and vacuum sublimation tests. The heterometallic complexes were found to be not volatile and decomposed under heating to produce inorganic composites of TM oxides and Ln fluorides. In contrast, Ln(L3)3 is volatile and may be sublimed in a vacuum. Results of magnetic measurements are discussed for several heterometallic and homometallic complexes.",
keywords = "beta-diketonates, coordination polymer, heterometallic complexes, lanthanides, ligand exchange, molecular magnetism, volatility, Solvents, Lanthanoid Series Elements/chemistry, Transition Elements, Magnetics, Coordination Complexes/chemistry",
author = "Krisyuk, {Vladislav V.} and {Urkasym Kyzy}, Samara and Rybalova, {Tatyana V.} and Korolkov, {Ilya V.} and Grebenkina, {Mariya A.} and Lavrov, {Alexander N.}",
note = "Funding Information: This research was supported by the Ministry of Science and Higher Education of the Russian Federation, #121031700314-5 and #121031700313-8. Publisher Copyright: {\textcopyright} 2022 by the authors.",
year = "2022",
month = dec,
doi = "10.3390/molecules27238400",
language = "English",
volume = "27",
journal = "Molecules",
issn = "1420-3049",
publisher = "Multidisciplinary Digital Publishing Institute (MDPI)",
number = "23",

}

RIS

TY - JOUR

T1 - Structure and Properties of Heterometallics Based on Lanthanides and Transition Metals with Methoxy-β-Diketonates

AU - Krisyuk, Vladislav V.

AU - Urkasym Kyzy, Samara

AU - Rybalova, Tatyana V.

AU - Korolkov, Ilya V.

AU - Grebenkina, Mariya A.

AU - Lavrov, Alexander N.

N1 - Funding Information: This research was supported by the Ministry of Science and Higher Education of the Russian Federation, #121031700314-5 and #121031700313-8. Publisher Copyright: © 2022 by the authors.

PY - 2022/12

Y1 - 2022/12

N2 - The possibility of obtaining volatile polynuclear heterometallic complexes containing lanthanides and transition metals bound by methoxy-β-diketonates was studied. New compounds were prepared by cocrystallization of monometallic complexes from organic solvents. Ln(tmhd)3 were used as initial monometallic complexes (Ln = La, Pr, Sm, Gd, Tb, Dy, Lu; tmhd = 2,2,6,6-tetramethylheptane-3,5-dionate) in combination with TML2 in various ratios (TM = Cu, Co, Ni, Mn; L: L1 = 1,1,1-trifluoro-5,5-dimethoxypentane-2,4-dionate, L2 = 1,1,1-trifluoro-5,5-dimethoxy-hexane-2,4-dionate, L3 = 1,1,1-trifluoro-5-methoxy-5-methylhexane-2,4-dionate). Heterometallic complexes of the composition [(LnL2tmhd)2TM(tmhd)2] were isolated for light lanthanides Ln= La, Pr, Sm, Gd, and L= L1 or L2. By single crystal XRD, it has been established that heterometallic compounds containing La, Pr, Cu, Co, and Ni are isostructural linear coordination polymers of alternating mononuclear transition metal complexes and binuclear heteroleptic lanthanide complexes, connected by donor–acceptor interactions between oxygen atoms of the methoxy groups and transition metal atoms. A comparison of powder XRD patterns has shown that all heterometallic complexes obtained are isostructural. Havier lanthanides Ln = Tb, Dy, Lu did not form heterometallics. Instead, homometallic complexes Ln(L3)3 were identified for Ln = Dy, Lu as well as for Ln = La. The thermal properties of the complexes were investigated by TG-DTA and vacuum sublimation tests. The heterometallic complexes were found to be not volatile and decomposed under heating to produce inorganic composites of TM oxides and Ln fluorides. In contrast, Ln(L3)3 is volatile and may be sublimed in a vacuum. Results of magnetic measurements are discussed for several heterometallic and homometallic complexes.

AB - The possibility of obtaining volatile polynuclear heterometallic complexes containing lanthanides and transition metals bound by methoxy-β-diketonates was studied. New compounds were prepared by cocrystallization of monometallic complexes from organic solvents. Ln(tmhd)3 were used as initial monometallic complexes (Ln = La, Pr, Sm, Gd, Tb, Dy, Lu; tmhd = 2,2,6,6-tetramethylheptane-3,5-dionate) in combination with TML2 in various ratios (TM = Cu, Co, Ni, Mn; L: L1 = 1,1,1-trifluoro-5,5-dimethoxypentane-2,4-dionate, L2 = 1,1,1-trifluoro-5,5-dimethoxy-hexane-2,4-dionate, L3 = 1,1,1-trifluoro-5-methoxy-5-methylhexane-2,4-dionate). Heterometallic complexes of the composition [(LnL2tmhd)2TM(tmhd)2] were isolated for light lanthanides Ln= La, Pr, Sm, Gd, and L= L1 or L2. By single crystal XRD, it has been established that heterometallic compounds containing La, Pr, Cu, Co, and Ni are isostructural linear coordination polymers of alternating mononuclear transition metal complexes and binuclear heteroleptic lanthanide complexes, connected by donor–acceptor interactions between oxygen atoms of the methoxy groups and transition metal atoms. A comparison of powder XRD patterns has shown that all heterometallic complexes obtained are isostructural. Havier lanthanides Ln = Tb, Dy, Lu did not form heterometallics. Instead, homometallic complexes Ln(L3)3 were identified for Ln = Dy, Lu as well as for Ln = La. The thermal properties of the complexes were investigated by TG-DTA and vacuum sublimation tests. The heterometallic complexes were found to be not volatile and decomposed under heating to produce inorganic composites of TM oxides and Ln fluorides. In contrast, Ln(L3)3 is volatile and may be sublimed in a vacuum. Results of magnetic measurements are discussed for several heterometallic and homometallic complexes.

KW - beta-diketonates

KW - coordination polymer

KW - heterometallic complexes

KW - lanthanides

KW - ligand exchange

KW - molecular magnetism

KW - volatility

KW - Solvents

KW - Lanthanoid Series Elements/chemistry

KW - Transition Elements

KW - Magnetics

KW - Coordination Complexes/chemistry

UR - http://www.scopus.com/inward/record.url?scp=85143598983&partnerID=8YFLogxK

UR - https://www.mendeley.com/catalogue/7ed31988-ea10-3cff-8e2f-bfcca59380a9/

U2 - 10.3390/molecules27238400

DO - 10.3390/molecules27238400

M3 - Article

C2 - 36500492

AN - SCOPUS:85143598983

VL - 27

JO - Molecules

JF - Molecules

SN - 1420-3049

IS - 23

M1 - 8400

ER -

ID: 40813839