Organoantimony Dihydroperoxides: Synthesis, Crystal Structures, and Hydrogen Bonding Networks Научная публикация
Журнал |
Inorganic Chemistry
ISSN: 0020-1669 , E-ISSN: 1520-510X |
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Вых. Данные | Год: 2023, Том: 62, Номер: 25, Страницы: 9912–9923 Страниц : 12 DOI: 10.1021/acs.inorgchem.3c00929 | ||||||||||
Ключевые слова | ELECTRON-DENSITY PROPERTIES; GROUP-III METALS; COMPOUND-I; PEROXIDE COORDINATION; MOLECULAR-STRUCTURE; REVERSIBLE BINDING; DFT COMPUTATIONS; H2O2; ACTIVATION; IRON | ||||||||||
Авторы |
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Организации |
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Информация о финансировании (3)
1 | Министерство науки и высшего образования Российской Федерации (с 15 мая 2018) | 0239-2021-0009 |
2 | City University of Hong Kong | 9610518 |
3 | Российский научный фонд | 22-13-00426 (122080300030-5) |
Реферат:
Despite growing interest in the potential applications of p-block hydroperoxo complexes, the chemistry of inorganic hydroperoxides remains largely unexplored. For instance, single-crystal structures of antimony hydroperoxo complexes have not been reported to date. Herein, we present the synthesis of six triaryl and trialkylantimony dihydroperoxides [Me3Sb(OOH)2, Me3Sb(OOH)2·H2O, Ph3Sb(OOH)2·0.75(C4H8O), Ph3Sb(OOH)2·2CH3OH, pTol3Sb(OOH)2, pTol3Sb(OOH)2·2(C4H8O)], obtained by the reaction of the corresponding dibromide antimony(V) complexes with an excess of highly concentrated hydrogen peroxide in the presence of ammonia. The obtained compounds were characterized by single-crystal and powder X-ray diffraction, Fourier transform infrared and Raman spectroscopies, and thermal analysis. The crystal structures of all six compounds reveal hydrogen-bonded networks formed by hydroperoxo ligands. In addition to the previously reported double hydrogen bonding, new types of hydrogen-bonded motifs formed by hydroperoxo ligands were found, including infinite hydroperoxo chains. Solid-state density functional theory calculation of Me3Sb(OOH)2 revealed reasonably strong hydrogen bonding between OOH ligands with an energy of 35 kJ/mol. Additionally, the potential application of Ph3Sb(OOH)2·0.75(C4H8O) as a two-electron oxidant for the enantioselective epoxidation of olefins was investigated in comparison with Ph3SiOOH, Ph3PbOOH, t-BuOOH, and H2O2.
Библиографическая ссылка:
Egorov P.A.
, Grishanov D.A.
, Medvedev A.G.
, Churakov A.V.
, Mikhaylov A.A.
, Ottenbacher R.V.
, Bryliakov K.P.
, Babak M.V.
, Lev O.
, Prikhodchenko P.V.
Organoantimony Dihydroperoxides: Synthesis, Crystal Structures, and Hydrogen Bonding Networks
Inorganic Chemistry. 2023. V.62. N25. P.9912–9923. DOI: 10.1021/acs.inorgchem.3c00929 WOS Scopus РИНЦ CAPlus PMID OpenAlex
Organoantimony Dihydroperoxides: Synthesis, Crystal Structures, and Hydrogen Bonding Networks
Inorganic Chemistry. 2023. V.62. N25. P.9912–9923. DOI: 10.1021/acs.inorgchem.3c00929 WOS Scopus РИНЦ CAPlus PMID OpenAlex
Даты:
Поступила в редакцию: | 21 мар. 2023 г. |
Опубликована online: | 13 июн. 2023 г. |
Опубликована в печати: | 26 июн. 2023 г. |
Идентификаторы БД:
Web of science: | WOS:001008553200001 |
Scopus: | 2-s2.0-85163716637 |
РИНЦ: | 54146911 |
Chemical Abstracts: | 2023:1198655 |
PMID (PubMed): | 37311066 |
OpenAlex: | W4380449922 |