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10- (Q = S or Se) : Facile Synthesis and Properties of the Most Highly Charged Octahedral Cluster Complexes and High Magnetic Relaxivity of Their Colloids with Gd3+ Ions. / Brylev, Konstantin A.; Akhmadeev, Bulat S.; Elistratova, Julia G. и др.

в: Inorganic Chemistry, Том 58, № 23, 02.12.2019, стр. 15889-15897.

Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование

Harvard

Brylev, KA, Akhmadeev, BS, Elistratova, JG, Nizameev, IR, Gubaidullin, AT, Kholin, KV, Kashnik, IV, Kitamura, N, Kim, SJ, Mironov, YV & Mustafina, AR 2019, '10- (Q = S or Se): Facile Synthesis and Properties of the Most Highly Charged Octahedral Cluster Complexes and High Magnetic Relaxivity of Their Colloids with Gd3+ Ions', Inorganic Chemistry, Том. 58, № 23, стр. 15889-15897. https://doi.org/10.1021/acs.inorgchem.9b02346

APA

Brylev, K. A., Akhmadeev, B. S., Elistratova, J. G., Nizameev, I. R., Gubaidullin, A. T., Kholin, K. V., Kashnik, I. V., Kitamura, N., Kim, S. J., Mironov, Y. V., & Mustafina, A. R. (2019). 10- (Q = S or Se): Facile Synthesis and Properties of the Most Highly Charged Octahedral Cluster Complexes and High Magnetic Relaxivity of Their Colloids with Gd3+ Ions. Inorganic Chemistry, 58(23), 15889-15897. https://doi.org/10.1021/acs.inorgchem.9b02346

Vancouver

Brylev KA, Akhmadeev BS, Elistratova JG, Nizameev IR, Gubaidullin AT, Kholin KV и др. 10- (Q = S or Se): Facile Synthesis and Properties of the Most Highly Charged Octahedral Cluster Complexes and High Magnetic Relaxivity of Their Colloids with Gd3+ Ions. Inorganic Chemistry. 2019 дек. 2;58(23):15889-15897. doi: 10.1021/acs.inorgchem.9b02346

Author

Brylev, Konstantin A. ; Akhmadeev, Bulat S. ; Elistratova, Julia G. и др. / 10- (Q = S or Se) : Facile Synthesis and Properties of the Most Highly Charged Octahedral Cluster Complexes and High Magnetic Relaxivity of Their Colloids with Gd3+ Ions. в: Inorganic Chemistry. 2019 ; Том 58, № 23. стр. 15889-15897.

BibTeX

@article{f6dfceee5c114ca4a957e5aebb43f044,
title = "10- (Q = S or Se): Facile Synthesis and Properties of the Most Highly Charged Octahedral Cluster Complexes and High Magnetic Relaxivity of Their Colloids with Gd3+ Ions",
abstract = "New octahedral rhenium cluster complexes [{Re6Q8}(SO3)6]10- (Q = S or Se) were synthesized starting from [{Re6Q8}(H2O)4(OH)2]·12H2O. The complexes were crystallized as sodium salts and characterized by X-ray single-crystal diffraction and elemental analyses, IR, UV/vis and luminescence spectroscopies. Magnetic relaxation data demonstrate the complex formation of the cluster units with gadolinium ions. The analysis of the magnetic relaxation rates measured at various Gd:cluster ratios and different concentrations revealed the conversion of the aggregates (Gdx[{Re6Se8}(SO3)6]y)n- into a nanoparticulate form even at x = 1 and y ≥ 1. Thus, the self-assembly of the cluster units into the nanoparticles is greatly facilitated by counterion binding with sodium cations. The concentration conditions were optimized for the formation and hydrophilization of NaxGdy[{Re6Q8}(SO3)6]-based colloids with the magnetic relaxivity values of r1(2) = 21.0(24.1) and r1(2) = 25.9(29.8) mM-1 s-1 for the {Re6S8}2+ and {Re6Se8}2+ derivatives, respectively.",
keywords = "BUILDING-BLOCKS, COORDINATION POLYMERS, LIGANDS SYNTHESIS, LUMINESCENCE, REDOX, LN",
author = "Brylev, {Konstantin A.} and Akhmadeev, {Bulat S.} and Elistratova, {Julia G.} and Nizameev, {Irek R.} and Gubaidullin, {Aidar T.} and Kholin, {Kirill V.} and Kashnik, {Ilya V.} and Noboru Kitamura and Kim, {Sung Jin} and Mironov, {Yuri V.} and Mustafina, {Asiya R.}",
year = "2019",
month = dec,
day = "2",
doi = "10.1021/acs.inorgchem.9b02346",
language = "English",
volume = "58",
pages = "15889--15897",
journal = "Inorganic Chemistry",
issn = "0020-1669",
publisher = "American Chemical Society",
number = "23",

}

RIS

TY - JOUR

T1 - 10- (Q = S or Se)

T2 - Facile Synthesis and Properties of the Most Highly Charged Octahedral Cluster Complexes and High Magnetic Relaxivity of Their Colloids with Gd3+ Ions

AU - Brylev, Konstantin A.

AU - Akhmadeev, Bulat S.

AU - Elistratova, Julia G.

AU - Nizameev, Irek R.

AU - Gubaidullin, Aidar T.

AU - Kholin, Kirill V.

AU - Kashnik, Ilya V.

AU - Kitamura, Noboru

AU - Kim, Sung Jin

AU - Mironov, Yuri V.

AU - Mustafina, Asiya R.

PY - 2019/12/2

Y1 - 2019/12/2

N2 - New octahedral rhenium cluster complexes [{Re6Q8}(SO3)6]10- (Q = S or Se) were synthesized starting from [{Re6Q8}(H2O)4(OH)2]·12H2O. The complexes were crystallized as sodium salts and characterized by X-ray single-crystal diffraction and elemental analyses, IR, UV/vis and luminescence spectroscopies. Magnetic relaxation data demonstrate the complex formation of the cluster units with gadolinium ions. The analysis of the magnetic relaxation rates measured at various Gd:cluster ratios and different concentrations revealed the conversion of the aggregates (Gdx[{Re6Se8}(SO3)6]y)n- into a nanoparticulate form even at x = 1 and y ≥ 1. Thus, the self-assembly of the cluster units into the nanoparticles is greatly facilitated by counterion binding with sodium cations. The concentration conditions were optimized for the formation and hydrophilization of NaxGdy[{Re6Q8}(SO3)6]-based colloids with the magnetic relaxivity values of r1(2) = 21.0(24.1) and r1(2) = 25.9(29.8) mM-1 s-1 for the {Re6S8}2+ and {Re6Se8}2+ derivatives, respectively.

AB - New octahedral rhenium cluster complexes [{Re6Q8}(SO3)6]10- (Q = S or Se) were synthesized starting from [{Re6Q8}(H2O)4(OH)2]·12H2O. The complexes were crystallized as sodium salts and characterized by X-ray single-crystal diffraction and elemental analyses, IR, UV/vis and luminescence spectroscopies. Magnetic relaxation data demonstrate the complex formation of the cluster units with gadolinium ions. The analysis of the magnetic relaxation rates measured at various Gd:cluster ratios and different concentrations revealed the conversion of the aggregates (Gdx[{Re6Se8}(SO3)6]y)n- into a nanoparticulate form even at x = 1 and y ≥ 1. Thus, the self-assembly of the cluster units into the nanoparticles is greatly facilitated by counterion binding with sodium cations. The concentration conditions were optimized for the formation and hydrophilization of NaxGdy[{Re6Q8}(SO3)6]-based colloids with the magnetic relaxivity values of r1(2) = 21.0(24.1) and r1(2) = 25.9(29.8) mM-1 s-1 for the {Re6S8}2+ and {Re6Se8}2+ derivatives, respectively.

KW - BUILDING-BLOCKS

KW - COORDINATION POLYMERS

KW - LIGANDS SYNTHESIS

KW - LUMINESCENCE

KW - REDOX

KW - LN

UR - http://www.scopus.com/inward/record.url?scp=85075456534&partnerID=8YFLogxK

U2 - 10.1021/acs.inorgchem.9b02346

DO - 10.1021/acs.inorgchem.9b02346

M3 - Article

C2 - 31746193

AN - SCOPUS:85075456534

VL - 58

SP - 15889

EP - 15897

JO - Inorganic Chemistry

JF - Inorganic Chemistry

SN - 0020-1669

IS - 23

ER -

ID: 22405673