Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Synthesis, Structure, and Magnetic Properties of Cu(hfac)2 Polymeric Complexes with Cyanophenyl-Substituted Nitroxyls. / Artyukhova, N. A.; Zargarova, L. V.; Romanenko, G. V. и др.
в: Journal of Structural Chemistry, Том 64, № 6, 06.2023, стр. 963-973.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Synthesis, Structure, and Magnetic Properties of Cu(hfac)2 Polymeric Complexes with Cyanophenyl-Substituted Nitroxyls
AU - Artyukhova, N. A.
AU - Zargarova, L. V.
AU - Romanenko, G. V.
AU - Bogomyakov, A. S.
AU - Ovcharenko, V. I.
N1 - This work was funded by the Russian Science Foundation (grant No. 22-73-00315, synthesis of compounds) and by the State Assignment of the Ministry of Science and Higher Education of the Russian Federation (theme No. 121012290037-2, structural and magnetic studies). Публикация для корректировки.
PY - 2023/6
Y1 - 2023/6
N2 - Spirocyclopentyl derivatives of cyanophenyl-substituted nitroxyl radicals (2-(4′-cyanophenyl)-4,5-bis(spirocyclopentyl)-4,5-dihydro-1H-imidazole-3-oxide-1-oxyl (NN) and the corresponding iminonitroxyl 2-(4′-cyanophenyl)-4,5-bis(spirocyclopentyl)-4,5-dihydro-1H-imidazole-1-oxyl (IN)) are synthesized; their structure and magnetic properties are studied. Interaction of IN and NN with bis(hexafluoroacetylacetonato) copper(II) [Cu(hfac)2] leads to the formation of heterospin chain polymeric {[Cu(hfac)2]2(IN)}, {[Cu(hfac)2]3(NN)2}, and layered {[Cu(hfac)2]3(NN)2}·C7H16 complexes. It is shown that the layered {[Cu(hfac)2]3(NN)2}·C7H16 is a soft ferromagnet that transforms into a magnetically ordered state at helium temperatures.
AB - Spirocyclopentyl derivatives of cyanophenyl-substituted nitroxyl radicals (2-(4′-cyanophenyl)-4,5-bis(spirocyclopentyl)-4,5-dihydro-1H-imidazole-3-oxide-1-oxyl (NN) and the corresponding iminonitroxyl 2-(4′-cyanophenyl)-4,5-bis(spirocyclopentyl)-4,5-dihydro-1H-imidazole-1-oxyl (IN)) are synthesized; their structure and magnetic properties are studied. Interaction of IN and NN with bis(hexafluoroacetylacetonato) copper(II) [Cu(hfac)2] leads to the formation of heterospin chain polymeric {[Cu(hfac)2]2(IN)}, {[Cu(hfac)2]3(NN)2}, and layered {[Cu(hfac)2]3(NN)2}·C7H16 complexes. It is shown that the layered {[Cu(hfac)2]3(NN)2}·C7H16 is a soft ferromagnet that transforms into a magnetically ordered state at helium temperatures.
KW - Cu(II) complexes
KW - magnetostructural correlations
KW - nitroxyls
KW - phase transitions
UR - https://www.scopus.com/record/display.uri?eid=2-s2.0-85163755876&origin=inward&txGid=1dd074f64a190d395e0e92b39e6c4816
UR - https://www.mendeley.com/catalogue/bf9da078-fd0a-3143-9bfa-269086ec1ee8/
U2 - 10.1134/S002247662306001X
DO - 10.1134/S002247662306001X
M3 - Article
VL - 64
SP - 963
EP - 973
JO - Journal of Structural Chemistry
JF - Journal of Structural Chemistry
SN - 0022-4766
IS - 6
ER -
ID: 59618770