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Interaction of the Bipyridyl Gold(III) Complex with Anions of Thiol-Containing Acids in Aqueous Solution. / Mironov, I. V.; Kharlamova, V. Yu; Hu, J.

In: Russian Journal of Inorganic Chemistry, Vol. 68, No. 3, 03.2023, p. 287-293.

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

Harvard

Mironov, IV, Kharlamova, VY & Hu, J 2023, 'Interaction of the Bipyridyl Gold(III) Complex with Anions of Thiol-Containing Acids in Aqueous Solution', Russian Journal of Inorganic Chemistry, vol. 68, no. 3, pp. 287-293. https://doi.org/10.1134/S0036023622602422

APA

Mironov, I. V., Kharlamova, V. Y., & Hu, J. (2023). Interaction of the Bipyridyl Gold(III) Complex with Anions of Thiol-Containing Acids in Aqueous Solution. Russian Journal of Inorganic Chemistry, 68(3), 287-293. https://doi.org/10.1134/S0036023622602422

Vancouver

Mironov IV, Kharlamova VY, Hu J. Interaction of the Bipyridyl Gold(III) Complex with Anions of Thiol-Containing Acids in Aqueous Solution. Russian Journal of Inorganic Chemistry. 2023 Mar;68(3):287-293. doi: 10.1134/S0036023622602422

Author

Mironov, I. V. ; Kharlamova, V. Yu ; Hu, J. / Interaction of the Bipyridyl Gold(III) Complex with Anions of Thiol-Containing Acids in Aqueous Solution. In: Russian Journal of Inorganic Chemistry. 2023 ; Vol. 68, No. 3. pp. 287-293.

BibTeX

@article{494e4d7ba61b4a08bbad7667ecef0787,
title = "Interaction of the Bipyridyl Gold(III) Complex with Anions of Thiol-Containing Acids in Aqueous Solution",
abstract = "The equilibria of stepwise substitution Au(bipy) (Formula presented.) and (Formula presented.) in aqueous solution at T = 25°C and I = 0.2 M (NaCl), log β1 = 9.22, log β2 = 16.61 have been studied. For bipyridyl complexes Au(bipy) (Formula presented.) at pH 2.0 and 7.4, redox interactions with anions of thiol-containing acids (glutathione, cysteine, thiomalate) have been studied. In all cases, at the initial stage, a rapid reduction of gold(III) to gold(I) was observed with the simultaneous release of bipyridyl. A detailed analysis of UV spectra showed that the main products of gold(III) reduction are highly stable gold(I) thiolate complexes. The presence of further slower steps depends on the initial ratio of thiol to gold.",
keywords = "complexation, cysteine, glutathione, nitrogen-containing ligands, thiomalate",
author = "Mironov, {I. V.} and Kharlamova, {V. Yu} and J. Hu",
note = "The work was supported by the Ministry of Science and Higher Education of the Russian Federation, project no. 121031700315-2. Публикация для корректировки.",
year = "2023",
month = mar,
doi = "10.1134/S0036023622602422",
language = "English",
volume = "68",
pages = "287--293",
journal = "Russian Journal of Inorganic Chemistry",
issn = "0036-0236",
publisher = "Maik Nauka-Interperiodica Publishing",
number = "3",

}

RIS

TY - JOUR

T1 - Interaction of the Bipyridyl Gold(III) Complex with Anions of Thiol-Containing Acids in Aqueous Solution

AU - Mironov, I. V.

AU - Kharlamova, V. Yu

AU - Hu, J.

N1 - The work was supported by the Ministry of Science and Higher Education of the Russian Federation, project no. 121031700315-2. Публикация для корректировки.

PY - 2023/3

Y1 - 2023/3

N2 - The equilibria of stepwise substitution Au(bipy) (Formula presented.) and (Formula presented.) in aqueous solution at T = 25°C and I = 0.2 M (NaCl), log β1 = 9.22, log β2 = 16.61 have been studied. For bipyridyl complexes Au(bipy) (Formula presented.) at pH 2.0 and 7.4, redox interactions with anions of thiol-containing acids (glutathione, cysteine, thiomalate) have been studied. In all cases, at the initial stage, a rapid reduction of gold(III) to gold(I) was observed with the simultaneous release of bipyridyl. A detailed analysis of UV spectra showed that the main products of gold(III) reduction are highly stable gold(I) thiolate complexes. The presence of further slower steps depends on the initial ratio of thiol to gold.

AB - The equilibria of stepwise substitution Au(bipy) (Formula presented.) and (Formula presented.) in aqueous solution at T = 25°C and I = 0.2 M (NaCl), log β1 = 9.22, log β2 = 16.61 have been studied. For bipyridyl complexes Au(bipy) (Formula presented.) at pH 2.0 and 7.4, redox interactions with anions of thiol-containing acids (glutathione, cysteine, thiomalate) have been studied. In all cases, at the initial stage, a rapid reduction of gold(III) to gold(I) was observed with the simultaneous release of bipyridyl. A detailed analysis of UV spectra showed that the main products of gold(III) reduction are highly stable gold(I) thiolate complexes. The presence of further slower steps depends on the initial ratio of thiol to gold.

KW - complexation

KW - cysteine

KW - glutathione

KW - nitrogen-containing ligands

KW - thiomalate

UR - https://www.scopus.com/record/display.uri?eid=2-s2.0-85171593448&origin=inward&txGid=21fc3e97aefb650b1190ba0b0c333754

UR - https://www.mendeley.com/catalogue/53463fbc-c274-399c-83d9-3ef8e09e72c6/

U2 - 10.1134/S0036023622602422

DO - 10.1134/S0036023622602422

M3 - Article

VL - 68

SP - 287

EP - 293

JO - Russian Journal of Inorganic Chemistry

JF - Russian Journal of Inorganic Chemistry

SN - 0036-0236

IS - 3

ER -

ID: 59174232