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Photochemistry of cis,trans-[PtIV(en)(I)2(CH3COO)2] complex in aqueous solutions. / Glebov, E. M.; Pozdnyakov, I. P.; Magin, I. M. et al.

In: Russian Chemical Bulletin, Vol. 68, No. 8, 01.08.2019, p. 1532-1541.

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

Harvard

Glebov, EM, Pozdnyakov, IP, Magin, IM, Grivin, VP, Plyusnin, VF, Vasil’chenko, DB, Zadesenets, AV, Mel’nikov, AA & Chekalin, SV 2019, 'Photochemistry of cis,trans-[PtIV(en)(I)2(CH3COO)2] complex in aqueous solutions', Russian Chemical Bulletin, vol. 68, no. 8, pp. 1532-1541. https://doi.org/10.1007/s11172-019-2588-y

APA

Glebov, E. M., Pozdnyakov, I. P., Magin, I. M., Grivin, V. P., Plyusnin, V. F., Vasil’chenko, D. B., Zadesenets, A. V., Mel’nikov, A. A., & Chekalin, S. V. (2019). Photochemistry of cis,trans-[PtIV(en)(I)2(CH3COO)2] complex in aqueous solutions. Russian Chemical Bulletin, 68(8), 1532-1541. https://doi.org/10.1007/s11172-019-2588-y

Vancouver

Glebov EM, Pozdnyakov IP, Magin IM, Grivin VP, Plyusnin VF, Vasil’chenko DB et al. Photochemistry of cis,trans-[PtIV(en)(I)2(CH3COO)2] complex in aqueous solutions. Russian Chemical Bulletin. 2019 Aug 1;68(8):1532-1541. doi: 10.1007/s11172-019-2588-y

Author

Glebov, E. M. ; Pozdnyakov, I. P. ; Magin, I. M. et al. / Photochemistry of cis,trans-[PtIV(en)(I)2(CH3COO)2] complex in aqueous solutions. In: Russian Chemical Bulletin. 2019 ; Vol. 68, No. 8. pp. 1532-1541.

BibTeX

@article{512220bf7b7e4ff7abcac268d36ec82c,
title = "Photochemistry of cis,trans-[PtIV(en)(I)2(CH3COO)2] complex in aqueous solutions",
abstract = "The photochemistry of aqueous solutions of the cis,trans-[PtIV(en)(I)2(CH3COO)2] complex (1) was studied by stationary photolysis, nanosecond laser flash photolysis and ultrafast kinetic spectroscopy in the time interval from hundreds of femtoseconds to minutes. It is shown that the multistage photolysis, including photochemical reactions of ligand exchange and photoreduction, involves in the fi rst step the formation of the cis-[IV(en)(I)2(CH3COO)2] complex with a quantum yield of 0.3 (irradiation at 282 nm). The further ligand exchange and photoreduction reactions occur with much lower quantum yields. The photochemical exchange of the acetate ion occurs in a time interval of ~100 ps with the much slower final step, being probably the acidic dissociation of the product. The key intermediate of the first step of the process was detected in the picosecond time range. Depending on the interpretation of the key intermediate nature, two possible mechanisms of the primary photochemical process are proposed.",
keywords = "diiodo-Pt complexes, photochemistry, UV spectroscopy, VISIBLE-LIGHT, PLATINUM COMPLEX, PHOTODYNAMIC THERAPY, DNA, PHOTOPHYSICS, diiodo-Pt-IV complexes, IRCL62-COMPLEX, SPECTRA, TRANS",
author = "Glebov, {E. M.} and Pozdnyakov, {I. P.} and Magin, {I. M.} and Grivin, {V. P.} and Plyusnin, {V. F.} and Vasil{\textquoteright}chenko, {D. B.} and Zadesenets, {A. V.} and Mel{\textquoteright}nikov, {A. A.} and Chekalin, {S. V.}",
year = "2019",
month = aug,
day = "1",
doi = "10.1007/s11172-019-2588-y",
language = "English",
volume = "68",
pages = "1532--1541",
journal = "Russian Chemical Bulletin",
issn = "1066-5285",
publisher = "Springer Nature",
number = "8",

}

RIS

TY - JOUR

T1 - Photochemistry of cis,trans-[PtIV(en)(I)2(CH3COO)2] complex in aqueous solutions

AU - Glebov, E. M.

AU - Pozdnyakov, I. P.

AU - Magin, I. M.

AU - Grivin, V. P.

AU - Plyusnin, V. F.

AU - Vasil’chenko, D. B.

AU - Zadesenets, A. V.

AU - Mel’nikov, A. A.

AU - Chekalin, S. V.

PY - 2019/8/1

Y1 - 2019/8/1

N2 - The photochemistry of aqueous solutions of the cis,trans-[PtIV(en)(I)2(CH3COO)2] complex (1) was studied by stationary photolysis, nanosecond laser flash photolysis and ultrafast kinetic spectroscopy in the time interval from hundreds of femtoseconds to minutes. It is shown that the multistage photolysis, including photochemical reactions of ligand exchange and photoreduction, involves in the fi rst step the formation of the cis-[IV(en)(I)2(CH3COO)2] complex with a quantum yield of 0.3 (irradiation at 282 nm). The further ligand exchange and photoreduction reactions occur with much lower quantum yields. The photochemical exchange of the acetate ion occurs in a time interval of ~100 ps with the much slower final step, being probably the acidic dissociation of the product. The key intermediate of the first step of the process was detected in the picosecond time range. Depending on the interpretation of the key intermediate nature, two possible mechanisms of the primary photochemical process are proposed.

AB - The photochemistry of aqueous solutions of the cis,trans-[PtIV(en)(I)2(CH3COO)2] complex (1) was studied by stationary photolysis, nanosecond laser flash photolysis and ultrafast kinetic spectroscopy in the time interval from hundreds of femtoseconds to minutes. It is shown that the multistage photolysis, including photochemical reactions of ligand exchange and photoreduction, involves in the fi rst step the formation of the cis-[IV(en)(I)2(CH3COO)2] complex with a quantum yield of 0.3 (irradiation at 282 nm). The further ligand exchange and photoreduction reactions occur with much lower quantum yields. The photochemical exchange of the acetate ion occurs in a time interval of ~100 ps with the much slower final step, being probably the acidic dissociation of the product. The key intermediate of the first step of the process was detected in the picosecond time range. Depending on the interpretation of the key intermediate nature, two possible mechanisms of the primary photochemical process are proposed.

KW - diiodo-Pt complexes

KW - photochemistry

KW - UV spectroscopy

KW - VISIBLE-LIGHT

KW - PLATINUM COMPLEX

KW - PHOTODYNAMIC THERAPY

KW - DNA

KW - PHOTOPHYSICS

KW - diiodo-Pt-IV complexes

KW - IRCL62-COMPLEX

KW - SPECTRA

KW - TRANS

UR - http://www.scopus.com/inward/record.url?scp=85070757516&partnerID=8YFLogxK

U2 - 10.1007/s11172-019-2588-y

DO - 10.1007/s11172-019-2588-y

M3 - Article

AN - SCOPUS:85070757516

VL - 68

SP - 1532

EP - 1541

JO - Russian Chemical Bulletin

JF - Russian Chemical Bulletin

SN - 1066-5285

IS - 8

ER -

ID: 21238577