1
|
Peroxidative Oxidation of Cyclohexane Using 3d Metal Complexes with Hydrazone-Derived Ligands as Catalysts: Exploring (Un)Conventional Conditions. INORGANICS 2023. [DOI: 10.3390/inorganics11020062] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/31/2023] Open
Abstract
Two tetranuclear and two mononuclear Cu(II) complexes with arylhydrazones of malononitrile derived ligands (compounds 1–2 and 3–4, respectively), one trinuclear Co(II/III) complex with an arylhydrazone of acetoacetanilide (5) and one tetranuclear Zn(II) complex of 3-(2-carboxyphenyl-hydrazone)pentane-2,4-dione (6) were screened as potential catalysts in the peroxidative oxidation of cyclohexane by aqueous H2O2 in acetonitrile. The best results were attained in the presence of pyrazine-2-carboxylic acid (PCA) with 1 (26% yield, TON = 52.0) and with 2 (24%, TON = 48.0) after 4 h at 40 °C. In the presence of complexes 5 and 6, no oxygenated products were detected in the studied conditions. The employment of non-conventional conditions like supercritical carbon dioxide (scCO2) as reaction medium or microwave (MW) irradiation was assessed for complexes 1 and 2. After 6 h in acetonitrile–scCO2, at 50 °C and with HNO3 as promoter, only 17% yield was achieved using 1 as catalyst, and 21% using 2. Total yields of oxygenates up to 14 (with 1) and 13% (2) and TOFs of 56.0 and 52.0 h−1, respectively, were obtained working under MW irradiation at 70 °C and for the much shorter time of 0.5 h.
Collapse
|
2
|
A Bio-Based Alginate Aerogel as an Ionic Liquid Support for the Efficient Synthesis of Cyclic Carbonates from CO2 and Epoxides. Catalysts 2021. [DOI: 10.3390/catal11080872] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/09/2023] Open
Abstract
In this work, the ionic liquid [Aliquat][Cl] was supported into alginate and silica aerogel matrices and applied as a catalyst in the cycloaddition reaction between CO2 and a bio-based epoxide (limonene oxide). The efficiency of the alginate aerogel system is much higher than that of the silica one. The method of wet impregnation was used for the impregnation of the aerogel with [Aliquat][Cl] and a zinc complex. The procedure originated a well-defined thin solvent film on the surface of support materials. Final materials were characterised by Fourier Transform Infrared Spectroscopy, N2 Adsorption–Desorption Analysis, X-ray diffraction, atomic absorption and Field Emission Scanning Microscopy. Several catalytic tests were performed in a high-pressure apparatus at 353.2 K and 4 MPa of CO2.
Collapse
|
3
|
Paninho AB, Forte A, Zakrzewska ME, Mahmudov KT, Pombeiro AJ, da Silva MFCG, da Ponte MN, Branco LC, Nunes AV. Catalytic effect of different hydroxyl-functionalised ionic liquids together with Zn(II) complex in the synthesis of cyclic carbonates from CO2. MOLECULAR CATALYSIS 2021. [DOI: 10.1016/j.mcat.2020.111292] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
|
4
|
Kovalchukova OV, Anh VTN, Utenyshev AN, Stash AI, Ryabov MA, Abbas ATRA, Voronkova VK, Bazan LV. Novel Cu(II), Ni(II), Zn(II), Cd(II), and Mg(II) complexes with a series of 2-arylhydrazono-1,3-dicarbonyl compounds. Synthesis, structure and spectroscopic characteristics. Polyhedron 2020. [DOI: 10.1016/j.poly.2020.114557] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
|
5
|
Ma Z, Aliyeva VA, Tagiev DB, Zubkov FI, Guseinov FI, Mahmudov KT, Pombeiro AJ. Multinuclear Zn(II)-arylhydrazone complexes as catalysts for cyanosilylation of aldehydes. J Organomet Chem 2020. [DOI: 10.1016/j.jorganchem.2020.121171] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/25/2022]
|
6
|
Salah BA, Kandil AT, Abd El-Nasser MG. Synthesis, characterization, computational and biological activity of novel hydrazone complexes. JOURNAL OF RADIATION RESEARCH AND APPLIED SCIENCES 2019. [DOI: 10.1080/16878507.2019.1678100] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 12/21/2022]
Affiliation(s)
- Bahaa A. Salah
- Department of Chemistry, Helwan University, Cairo, Egypt
| | - A. T. Kandil
- Department of Chemistry, Helwan University, Cairo, Egypt
| | | |
Collapse
|
7
|
Jlassi R, Ribeiro AP, Alegria EC, Naïli H, Tiago GA, Rüffer T, Lang H, Zubkov FI, Pombeiro AJ, Rekik W. Copper(II) complexes with an arylhydrazone of methyl 2-cyanoacetate as effective catalysts in the microwave-assisted oxidation of cyclohexane. Inorganica Chim Acta 2018. [DOI: 10.1016/j.ica.2017.12.001] [Citation(s) in RCA: 14] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/19/2023]
|
8
|
Gurbanov AV, Huseynov FE, Maharramov AM, Guedes da Silva MFC, Pombeiro AJ. Cyanosilylation of aldehydes catalyzed by arylhydrazone di- and triorganotin(IV) complexes. J Organomet Chem 2017. [DOI: 10.1016/j.jorganchem.2017.07.030] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/19/2022]
|
9
|
Trinuclear and polymeric cobalt(II or II/III) complexes with an arylhydrazone of acetoacetanilide and their application in cyanosilylation of aldehydes. Inorganica Chim Acta 2017. [DOI: 10.1016/j.ica.2017.07.004] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/19/2022]
|
10
|
Bolotin DS, Il'in MV, Novikov AS, Bokach NA, Suslonov VV, Kukushkin VY. Trinuclear (aminonitrone)ZnII complexes as key intermediates in zinc(ii)-mediated generation of 1,2,4-oxadiazoles from amidoximes and nitriles. NEW J CHEM 2017. [DOI: 10.1039/c6nj03508f] [Citation(s) in RCA: 20] [Impact Index Per Article: 2.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/01/2023]
Abstract
Amidoximes react with zinc salts in undried EtOAc furnishing the trinuclear species, where amidoximes are stabilized in the aminonitrone form.
Collapse
Affiliation(s)
- Dmitrii S. Bolotin
- Institute of Chemistry
- Saint Petersburg State University
- Saint Petersburg
- Russian Federation
| | - Mikhail V. Il'in
- Institute of Chemistry
- Saint Petersburg State University
- Saint Petersburg
- Russian Federation
| | - Alexander S. Novikov
- Institute of Chemistry
- Saint Petersburg State University
- Saint Petersburg
- Russian Federation
| | - Nadezhda A. Bokach
- Institute of Chemistry
- Saint Petersburg State University
- Saint Petersburg
- Russian Federation
| | - Vitalii V. Suslonov
- Center for X-ray Diffraction Studies
- Saint Petersburg State University
- Saint Petersburg
- Russian Federation
| | - Vadim Yu. Kukushkin
- Institute of Chemistry
- Saint Petersburg State University
- Saint Petersburg
- Russian Federation
| |
Collapse
|
11
|
Mahmudov KT, Pombeiro AJL. Resonance-Assisted Hydrogen Bonding as a Driving Force in Synthesis and a Synthon in the Design of Materials. Chemistry 2016; 22:16356-16398. [PMID: 27492126 DOI: 10.1002/chem.201601766] [Citation(s) in RCA: 101] [Impact Index Per Article: 12.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/14/2016] [Indexed: 11/08/2022]
Abstract
Resonance-assisted hydrogen bonding (RAHB), a concept introduced by Gilli and co-workers in 1989, concerns a kind of intramolecular H-bonding strengthened by a conjugated π-system, usually in 6-, 8-, or 10-membered rings. This Review highlights the involvement of RAHB as a driving force in the synthesis of organic, coordination, and organometallic compounds, as a handy tool in the activation of covalent bonds, and in starting moieties for synthetic transformations. The unique roles of RAHB in molecular recognition and switches, E/Z isomeric resolution, racemization and epimerization of amino acids and chiral amino alcohols, solvatochromism, liquid-crystalline compounds, and in synthons for crystal engineering and polymer materials are also discussed. The Review can provide practical guidance for synthetic chemists that are interested in exploring and further developing RAHB-assisted synthesis and design of materials.
Collapse
Affiliation(s)
- Kamran T Mahmudov
- Centro de Química Estrutural, Instituto Superior Técnico, Universidade de Lisboa, Av. Rovisco Pais, 1049-001, Lisboa, Portugal. .,Department of Chemistry, Baku State University, Z. Xalilov Str. 23, Az 1148, Baku, Azerbaijan.
| | - Armando J L Pombeiro
- Centro de Química Estrutural, Instituto Superior Técnico, Universidade de Lisboa, Av. Rovisco Pais, 1049-001, Lisboa, Portugal.
| |
Collapse
|
12
|
Cyclic carbonate synthesis from CO2 and epoxides using zinc(II) complexes of arylhydrazones of β-diketones. J Catal 2016. [DOI: 10.1016/j.jcat.2015.12.027] [Citation(s) in RCA: 51] [Impact Index Per Article: 6.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/18/2022]
|
13
|
Palmucci J, Mahmudov KT, Guedes da Silva MFC, Martins LMDRS, Marchetti F, Pettinari C, Pombeiro AJL. Arylhydrazones of barbituric acid: synthesis, coordination ability and catalytic activity of their CoII, CoII/IIIand CuIIcomplexes toward peroxidative oxidation of alkanes. RSC Adv 2015. [DOI: 10.1039/c5ra14078a] [Citation(s) in RCA: 17] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/09/2023] Open
Abstract
Arylhydrazones of barbituric acid are valuable ligands for CoII, CoII/IIIand CuIIleading to mononuclear complexes which effectively catalyse the oxidation of cyclohexane.
Collapse
Affiliation(s)
- Jessica Palmucci
- Centro de Química Estrutural
- Instituto Superior Técnico
- Universidade de Lisboa
- 1049–001 Lisbon
- Portugal
| | - Kamran T. Mahmudov
- Centro de Química Estrutural
- Instituto Superior Técnico
- Universidade de Lisboa
- 1049–001 Lisbon
- Portugal
| | | | | | - Fabio Marchetti
- School of Science and Technology
- University of Camerino
- Chemistry Section
- 62032 Camerino
- Italy
| | - Claudio Pettinari
- School of Pharmacy
- University of Camerino
- Chemistry Section
- 62032 Camerino
- Italy
| | - Armando J. L. Pombeiro
- Centro de Química Estrutural
- Instituto Superior Técnico
- Universidade de Lisboa
- 1049–001 Lisbon
- Portugal
| |
Collapse
|
14
|
Adamski A, Wałęsa-Chorab M, Kubicki M, Hnatejko Z, Patroniak V. Absorption spectra, luminescence properties and electrochemical behavior of Mn(II), Fe(III) and Pt(II) complexes with quaterpyridine ligand. Polyhedron 2014. [DOI: 10.1016/j.poly.2014.05.081] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/25/2022]
|
15
|
Qiao YF, Du L, Zhou J, Hu Y, Li L, Li B, Zhao QH. Synthesis, structures, and fluorescent properties of azo anthranilic acid and its Cu(II), Co(II), and Ni(II) complexes. J COORD CHEM 2014. [DOI: 10.1080/00958972.2014.948870] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/25/2022]
Affiliation(s)
- Yong-Feng Qiao
- School of Chemical Science and Technology, Yunnan University, Kunming, China
- Department of Chemical Science and Technology, Kunming University, Kunming, China
| | - Lin Du
- School of Chemical Science and Technology, Yunnan University, Kunming, China
| | - Jie Zhou
- School of Chemical Science and Technology, Yunnan University, Kunming, China
| | - Yan Hu
- School of Chemical Science and Technology, Yunnan University, Kunming, China
| | - Lin Li
- School of Chemical Science and Technology, Yunnan University, Kunming, China
| | - Bin Li
- School of Chemical Science and Technology, Yunnan University, Kunming, China
| | - Qi-Hua Zhao
- School of Chemical Science and Technology, Yunnan University, Kunming, China
| |
Collapse
|
16
|
Mahmudov KT, Kopylovich MN, Guedes da Silva MFC, Pombeiro AJL. Interplay between Resonance-Assisted Hydrogen Bonding and Coordination in Sulfo-Functionalized Arylhydrazones of Active Methylene Compounds. Chempluschem 2014. [DOI: 10.1002/cplu.201402088] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
|
17
|
Jlassi R, Ribeiro APC, Guedes da Silva MFC, Mahmudov KT, Kopylovich MN, Anisimova TB, Naïli H, Tiago GAO, Pombeiro AJL. Polynuclear Copper(II) Complexes as Catalysts for the Peroxidative Oxidation of Cyclohexane in a Room-Temperature Ionic Liquid. Eur J Inorg Chem 2014. [DOI: 10.1002/ejic.201402352] [Citation(s) in RCA: 42] [Impact Index Per Article: 4.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
|
18
|
Mahmudov KT, Guedes da Silva MC, Kopylovich MN, Fernandes AR, Silva A, Mizar A, Pombeiro AJ. Di- and tri-organotin(IV) complexes of arylhydrazones of methylene active compounds and their antiproliferative activity. J Organomet Chem 2014. [DOI: 10.1016/j.jorganchem.2013.12.019] [Citation(s) in RCA: 39] [Impact Index Per Article: 3.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/25/2022]
|
19
|
Kopylovich MN, Mahmudov KT, Haukka M, Pombeiro AJL. Metal-free regioselective C–C bond cleavage in 1,3,5-triazine derivatives of β-diketones. NEW J CHEM 2014. [DOI: 10.1039/c3nj01292a] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
|
20
|
Regioselective CC bond cleavage in arylhydrazones of 4,4,4-trifluoro-1-(thiophen-2-yl)butane-1,3-diones. J Mol Struct 2013. [DOI: 10.1016/j.molstruc.2013.07.035] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
|
21
|
Reaction between ferrocene-carboxaldehyde and dioxaphospholene: Characterization and crystal structures of an unexpected bisferrocenyldioxolane. J Organomet Chem 2013. [DOI: 10.1016/j.jorganchem.2013.04.020] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/24/2022]
|
22
|
Mahmudov KT, Kopylovich MN, Haukka M, Mahmudova GS, Esmaeila EF, Chyragov FM, Pombeiro AJ. Aqua complex of iron(III) and 5-chloro-3-(2-(4,4-dimethyl-2,6-dioxocyclohexylidene)hydrazinyl)-2-hydroxybenzenesulfonate: Structure and catalytic activity in Henry reaction. J Mol Struct 2013. [DOI: 10.1016/j.molstruc.2013.05.041] [Citation(s) in RCA: 42] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
|
23
|
Mahmudov KT, Kopylovich MN, Guedes da Silva MFC, Mahmudova GS, Sutradhar M, Pombeiro AJ. Copper(II) and cobalt(II,III) complexes of a new carboxylic-functionalized arylhydrazone of 5,5-dimethylcyclohexane-1,3-dione. Polyhedron 2013. [DOI: 10.1016/j.poly.2013.05.027] [Citation(s) in RCA: 14] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
|
24
|
Mahmudov KT, Kopylovich MN, Pombeiro AJ. Coordination chemistry of arylhydrazones of methylene active compounds. Coord Chem Rev 2013. [DOI: 10.1016/j.ccr.2012.12.016] [Citation(s) in RCA: 84] [Impact Index Per Article: 7.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/08/2023]
|