Mechanism of chain photochemical reaction of (n-Bu4N)2[PtCl6] in chloroform

被引:8
作者
Matveeva, Svetlana G. [1 ]
Grivin, Vjacheslav P. [1 ]
Plyusnin, Victor F. [1 ,2 ]
Vasilchenko, Danila B. [2 ,3 ]
Glebov, Evgeni M. [1 ,2 ]
机构
[1] Russian Acad Sci, Voevodsky Inst Chem Kinet & Combust, Siberian Branch, 3 Inst Skaya Str, Novosibirsk 630090, Russia
[2] Novosibirsk State Univ, 2 Pirogova Str, Novosibirsk 630090, Russia
[3] Russian Acad Sci, Nikolaev Inst Inorgan Chem, Siberian Branch, 3 Inst Skaya Str, Novosibirsk 630090, Russia
基金
俄罗斯科学基金会;
关键词
Photochemistry; Platinum(IV) complexes; Chloroform; Photosolvation; Chain photochemical reactions; Laser flash photolysis; SOLVENT-INITIATED PHOTOCHEMISTRY; PTCL62-COMPLEX; FLASH-PHOTOLYSIS; PHOTOREDUCTION; REDUCTION; CHLORIDE; HEXACHLOROPLATINATE(IV); PHOTOOXIDATION; METHANOL; PHOTOSUBSTITUTION;
D O I
10.1016/j.jphotochem.2018.03.038
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Photochemistry of the (n-Bu4N)(2)[PtCl6] complex in chloroform was studied by means of stationary photolysis and nanosecond laser flash photolysis. The results were explained in the framework of the chain photosolvation. The chain character of photolysis was supported by the quantum yield dependencies on the concentration of the initial complex and light intensity. Spectra of two successive Pt(III) intermediates were registered, their spectral and kinetic characteristics were determined. Based on the obtained experimental data, the literature mechanism of photolysis was revised. (C) 2018 Elsevier B.V. All rights reserved.
引用
收藏
页码:80 / 86
页数:7
相关论文
共 53 条
  • [1] Balashev K.P., 2018, KOORDINATS KHIM, V10, P976
  • [2] BALASHEV KP, 1987, KINET CATAL+, V28, P696
  • [3] BALASHEV KP, 1987, ZH NEORG KHIM+, V32, P2470
  • [4] From Single Atoms to Nanocrystals: Photoreduction of [PtCl6]2- in Aqueous and Tetrahydrofuran Solutions of PVP
    Borodko, Yuri
    Ercius, Peter
    Zherebetskyy, Danylo
    Wang, Yihai
    Sun, Yintao
    Somorjai, Gabor
    [J]. JOURNAL OF PHYSICAL CHEMISTRY C, 2013, 117 (50) : 26667 - 26674
  • [5] MULTIELECTRON-PHOTOINDUCED REDUCTION OF CHLOROPLATINUM COMPLEXES - VISIBLE-LIGHT DEPOSITION OF PLATINUM METAL
    CAMERON, RE
    BOCARSLY, AB
    [J]. INORGANIC CHEMISTRY, 1986, 25 (16) : 2910 - 2913
  • [6] PHOTOACTIVATED OXIDATION OF ALCOHOLS BY OXYGEN
    CAMERON, RE
    BOCARSLY, AB
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1985, 107 (21) : 6116 - 6117
  • [7] Preparation of graphene-supported platinum nanoparticles in aqueous solution by femtosecond laser pulses for methanol oxidation
    Chang, Han-Wei
    Tsai, Yu-Chen
    Cheng, Chung-Wei
    Lin, Cen-Ying
    Wu, Ping-Han
    [J]. JOURNAL OF POWER SOURCES, 2013, 239 : 164 - 168
  • [8] COX LE, 1972, J INORG NUCL CHEM, V34, P297, DOI 10.1016/0022-1902(72)80390-7
  • [9] SIMPLIFIED SYNTHESIS OF HEXAMETHYLPLATINATE(IV) ION
    CREASER, CS
    CREIGHTON, JA
    [J]. JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1978, 157 (02) : 243 - 245
  • [10] Chain processes in the photochemistry of PtIV halide complexes in aqueous solutions
    Glebov, E. M.
    Kolomeets, A. V.
    Pozdnyakov, I. P.
    Grivin, V. P.
    Plyusnin, V. F.
    Tkachenko, N. V.
    Lemmetyinen, H.
    [J]. RUSSIAN CHEMICAL BULLETIN, 2013, 62 (07) : 1540 - 1548