Triphenyllead Hydroperoxide: A 1D Coordination Peroxo Polymer, Single-Crystal-to-Single-Crystal Disproportionation to a Superoxo/Hydroxo Complex, and Application in Catalysis Full article
Journal |
Inorganic Chemistry
ISSN: 0020-1669 , E-ISSN: 1520-510X |
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Output data | Year: 2022, Volume: 61, Number: 21, Pages: 8193-8205 Pages count : 13 DOI: 10.1021/acs.inorgchem.2c00487 | ||||||||
Tags | Catalysis; Coordination reactions; Fourier transform infrared spectroscopy; Lead compounds; Nuclear magnetic resonance; Nuclear magnetic resonance spectroscopy; Photolysis | ||||||||
Authors |
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Affiliations |
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Funding (3)
1 | Russian Science Foundation | 19-73-10208 |
2 | Ministry of Science and Higher Education of the Russian Federation | 0239-2021-0009 |
3 | German Israeli Foundation for Scientific Research and Development | I-1368-307.8/2016 |
Abstract:
The synthesis, transformation, and application in catalysis of triphenyllead hydroperoxide, the first dioxygen lead complex, are described. Triphenyllead hydroperoxide is characterized by 207Pb nuclear magnetic resonance (NMR), Fourier transform infrared spectroscopy (FTIR), Raman spectroscopy, and single-crystal X-ray diffraction, revealing the first one-dimensional (1D) coordination peroxo polymer. Photolytic isomorphous transformation of Ph3PbOOH yields a mixed hydroxo/superoxo crystalline structure, the first nonalkali superoxo crystalline metal salt, which is stable up to 100 °C. Upon further photolysis, another isomorphous transformation of the superoxide to hydroxide is observed. These are the first single-crystal-to-single-crystal hydroperoxide-to-superoxide and then to hydroxide transformations reported to date. Photolysis of triphenyllead hydroperoxide yields two forms of superoxide-doped crystalline structures that are distinguished by widely different characteristic relaxation times. The use of Ph3PbOOH as an easy-to-handle solid two-electron oxidant for the highly enantioselective epoxidation of olefins is described.
Cite:
Medvedev A.G.
, Grishanov D.A.
, Mikhaylov A.A.
, Churakov A.V.
, Tripol’skaya T.A.
, Ottenbacher R.V.
, Bryliakov K.P.
, Shames A.I.
, Lev O.
, Prikhodchenko P.V.
Triphenyllead Hydroperoxide: A 1D Coordination Peroxo Polymer, Single-Crystal-to-Single-Crystal Disproportionation to a Superoxo/Hydroxo Complex, and Application in Catalysis
Inorganic Chemistry. 2022. V.61. N21. P.8193-8205. DOI: 10.1021/acs.inorgchem.2c00487 WOS Scopus РИНЦ ANCAN PMID OpenAlex
Triphenyllead Hydroperoxide: A 1D Coordination Peroxo Polymer, Single-Crystal-to-Single-Crystal Disproportionation to a Superoxo/Hydroxo Complex, and Application in Catalysis
Inorganic Chemistry. 2022. V.61. N21. P.8193-8205. DOI: 10.1021/acs.inorgchem.2c00487 WOS Scopus РИНЦ ANCAN PMID OpenAlex
Dates:
Submitted: | Feb 12, 2022 |
Published online: | May 17, 2022 |
Published print: | May 30, 2022 |
Identifiers:
Web of science: | WOS:000808098800012 |
Scopus: | 2-s2.0-85131269007 |
Elibrary: | 48719752 |
Chemical Abstracts: | 2022:1278998 |
Chemical Abstracts (print): | 179:33767 |
PMID: | 35578736 |
OpenAlex: | W4280515059 |