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Bilyachenko AN, Khrustalev VN, Dorovatovskii PV, Shul'pina LS, Ikonnikov NS, Shubina ES, Lobanov NN, Aliyeva VA, Nunes AVM, Mahmudov KT, Kozlov YN, Pombeiro AJL. Fe(III)-Based Phenylsilsesquioxane/Acetylacetonate Complexes: Synthesis, Cage-like Structure, and High Catalytic Activity. Inorg Chem 2024; 63:1909-1918. [PMID: 38215459 DOI: 10.1021/acs.inorgchem.3c03587] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/14/2024]
Abstract
Unprecedented iron-based silsesquioxane/acetylacetonate complexes were synthesized. The intriguing cage-like structure of compounds is alkaline metal-dependent: the Fe2Li2 complex includes condensed Si6-silsesquioxane and four acetylacetonate ligands; the Fe4Na4 complex exhibits two cyclic Si4-silsesquioxane and eight acetylacetonate ligands, while the Fe3K3 complex features two cyclic Si3-silsesquioxane and six acetylacetonate ligands. The latter case is the very first observation of small trimeric silsesquioxane ligands in the composition of cage-like metallasilsesquioxanes. The Fe4Na4-based complex exhibits a record high activity in the oxidation of inert alkanes with peroxides (55% yield of oxygenates in cyclohexane oxidation). It also acts as a catalyst in the cycloaddition of CO2 with epoxides, leading to cyclic carbonates in good yields (58-96%).
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Affiliation(s)
- Alexey N Bilyachenko
- A.N. Nesmeyanov Institute of Organoelement Compounds, Russian Academy of Sciences, 28 Vavilov Street, Moscow 119991, Russian Federation
- Peoples' Friendship University of Russia (RUDN University), 6 Miklukho-Maklaya Street, Moscow 117198, Russian Federation
| | - Victor N Khrustalev
- Peoples' Friendship University of Russia (RUDN University), 6 Miklukho-Maklaya Street, Moscow 117198, Russian Federation
- Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences, 47 Leninsky Prospect, Moscow 119991, Russian Federation
| | - Pavel V Dorovatovskii
- National Research Center "Kurchatov Institute", 1 Akademika Kurchatova Pl., Moscow 123182, Russian Federation
| | - Lidia S Shul'pina
- A.N. Nesmeyanov Institute of Organoelement Compounds, Russian Academy of Sciences, 28 Vavilov Street, Moscow 119991, Russian Federation
| | - Nikolay S Ikonnikov
- A.N. Nesmeyanov Institute of Organoelement Compounds, Russian Academy of Sciences, 28 Vavilov Street, Moscow 119991, Russian Federation
| | - Elena S Shubina
- A.N. Nesmeyanov Institute of Organoelement Compounds, Russian Academy of Sciences, 28 Vavilov Street, Moscow 119991, Russian Federation
| | - Nikolai N Lobanov
- Peoples' Friendship University of Russia (RUDN University), 6 Miklukho-Maklaya Street, Moscow 117198, Russian Federation
| | - Vusala A Aliyeva
- Centro de Química Estrutural, Institute of Molecular Sciences, Instituto Superior Técnico, Universidade de Lisboa, Av. Rovisco Pais, Lisboa 1049-001, Portugal
| | - Ana V M Nunes
- LAQV-REQUIMTE, Departamento de Química, Faculdade de Ciências e Tecnologia, Universidade Nova de Lisboa, Caparica 2829-516, Portugal
| | - Kamran T Mahmudov
- Centro de Química Estrutural, Institute of Molecular Sciences, Instituto Superior Técnico, Universidade de Lisboa, Av. Rovisco Pais, Lisboa 1049-001, Portugal
- Excellence Center, Baku State University, Z. Xalilov Str. 23, Baku Az 1148, Azerbaijan
| | - Yuriy N Kozlov
- N.N. Semenov Federal Research Center for Chemical Physics, Russian Academy of Sciences, 4 Ulitsa Kosygina, Moscow 119991, Russian Federation
- Plekhanov Russian University of Economics, 36 Stremyannyi Pereulok, Moscow 117997, Russian Federation
| | - Armando J L Pombeiro
- A.N. Nesmeyanov Institute of Organoelement Compounds, Russian Academy of Sciences, 28 Vavilov Street, Moscow 119991, Russian Federation
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Xiao L, Guo B, Lu Z, Zhao Y, Yin X, Lai Y, Cai J, Hou L. Polymetric pseudo liquid behavior of ionic cyclic polypyrazoles for efficient CO2 cycloaddition reaction under mild conditions. Eur Polym J 2022. [DOI: 10.1016/j.eurpolymj.2022.111666] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
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Xia Y, He S, Bao J, Hirao H, Yiu SM, Chan MCW. Cooperativity in Shape-Persistent Bis-(Zn-salphen) Catalysts for Efficient Cyclic Carbonate Synthesis under Mild Conditions. Inorg Chem 2022; 61:19543-19551. [DOI: 10.1021/acs.inorgchem.2c03480] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/23/2022]
Affiliation(s)
- Yeqing Xia
- Department of Chemistry, City University of Hong Kong, Kowloon, Hong Kong, China
| | - Shixiong He
- Department of Chemistry, City University of Hong Kong, Kowloon, Hong Kong, China
| | - Junhui Bao
- Department of Chemistry, City University of Hong Kong, Kowloon, Hong Kong, China
| | - Hajime Hirao
- Warshel Institute for Computational Biology, School of Life and Health Sciences, School of Medicine, The Chinese University of Hong Kong, Shenzhen, Shenzhen, Guangdong518172, P.R. China
| | - Shek-Man Yiu
- Department of Chemistry, City University of Hong Kong, Kowloon, Hong Kong, China
| | - Michael C. W. Chan
- Department of Chemistry, City University of Hong Kong, Kowloon, Hong Kong, China
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