51
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Chepaikin EG, Menchikova GN, Pomogailo SI. Homogeneous catalytic systems for the oxidative functionalization of alkanes: design, oxidants, and mechanisms. Russ Chem Bull 2019. [DOI: 10.1007/s11172-019-2581-5] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/31/2022]
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52
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Synthesis, Structural Features, and Catalytic Activity of an Iron(II) 3D Coordination Polymer Driven by an Ether-Bridged Pyridine-Dicarboxylate. CRYSTALS 2019. [DOI: 10.3390/cryst9070369] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 12/15/2022]
Abstract
New iron(II) three-dimensional coordination polymer (3D CP), [Fe(µ3-Hcpna)2]n (1), was assembled under hydrothermal conditions from 5-(4’-carboxyphenoxy)nicotinic acid (H2cpna) as a trifunctional organic N,O-building block. This stable microcrystalline CP was characterized by standard methods for coordination compounds in the solid state (infrared spectroscopy, elemental analysis, thermogravimetric analysis, powder and single-crystal X-ray diffraction). Structure and topology of 1 were examined and permitted an identification of a 3,6-connected framework of the rtl topological type. In addition, compound 1 acts as effective catalyst precursor for oxidative functionalization of alkanes (propane and cyclic C5−C8 alkanes) under homogeneous catalysis conditions, namely for the oxidation of saturated hydrocarbons with H2O2/H+ system to produce ketones and alcohols, and for alkane carboxylation with CO/H2O/S2O82− system to obtain carboxylic acids. The influence of an acid promoter and substrate scope (propane and cyclic C5−C8 alkanes) were investigated.
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53
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Ma Z, Yu T, Bi L. Ru-containing polyoxometalate fabricated on graphene oxide: Preparation, characterization and catalytic activity. J SOLID STATE CHEM 2019. [DOI: 10.1016/j.jssc.2019.03.043] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
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54
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A Comparative Study of the Catalytic Behaviour of Alkoxy-1,3,5-Triazapentadiene Copper(II) Complexes in Cyclohexane Oxidation. INORGANICS 2019. [DOI: 10.3390/inorganics7070082] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022] Open
Abstract
The mononuclear copper complexes [Cu{NH=C(OR)NC(OR)=NH}2] with alkoxy-1,3,5-triazapentadiene ligands that have different substituents (R = Me (1), Et (2), nPr (3), iPr (4), CH2CH2OCH3 (5)) were prepared, characterized (including the single crystal X-ray analysis of 3) and studied as catalysts in the mild oxidation of alkanes with H2O2 as an oxidant, pyridine as a promoting agent and cyclohexane as a main model substrate. The complex 4 showed the highest activity with a yield of products up to 18.5% and turnover frequency (TOF) up to 41 h−1. Cyclohexyl hydroperoxide was the main reaction product in all cases. Selectivity parameters in the oxidation of substituted cyclohexanes and adamantane disclosed a dominant free radical reaction mechanism with hydroxyl radicals as C–H-attacking species. The main overoxidation product was 6-hydroxyhexanoic acid, suggesting the presence of a secondary reaction mechanism of a different type. All complexes undergo gradual alteration of their structures in acetonitrile solutions to produce catalytically-active intermediates, as evidenced by UV/Vis spectroscopy and kinetic studies. Complex 4, having tertiary C–H bonds in its iPr substituents, showed the fastest alteration rate, which can be significantly suppressed by using the CD3CN solvent instead of CH3CN one. The observed process was associated to an autocatalytic oxidation of the alkoxy-1,3,5-triazapentadiene ligand. The deuterated complex 4-d32 was prepared and showed higher stability under the same conditions. The complexes 1 and 4 showed different reactivity in the formation of H218O from 18O2 in acetonitrile solutions.
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55
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Martins NM, Pombeiro AJ, Martins LM. Green oxidation of cyclohexane catalyzed by recyclable magnetic transition-metal silica coated nanoparticles. CATAL COMMUN 2019. [DOI: 10.1016/j.catcom.2019.03.015] [Citation(s) in RCA: 20] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/20/2022] Open
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56
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57
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Gu J, Wen M, Cai Y, Shi Z, Nesterov DS, Kirillova MV, Kirillov AM. Cobalt(II) Coordination Polymers Assembled from Unexplored Pyridine-Carboxylic Acids: Structural Diversity and Catalytic Oxidation of Alcohols. Inorg Chem 2019; 58:5875-5885. [DOI: 10.1021/acs.inorgchem.9b00242] [Citation(s) in RCA: 103] [Impact Index Per Article: 20.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/31/2022]
Affiliation(s)
- Jinzhong Gu
- State Key Laboratory of Applied Organic Chemistry, Key Laboratory of Nonferrous Metal Chemistry and Resources Utilization of Gansu Province, College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou 730000, People’s Republic of China
| | - Min Wen
- State Key Laboratory of Applied Organic Chemistry, Key Laboratory of Nonferrous Metal Chemistry and Resources Utilization of Gansu Province, College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou 730000, People’s Republic of China
| | - Yan Cai
- State Key Laboratory of Applied Organic Chemistry, Key Laboratory of Nonferrous Metal Chemistry and Resources Utilization of Gansu Province, College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou 730000, People’s Republic of China
| | - Zifa Shi
- State Key Laboratory of Applied Organic Chemistry, Key Laboratory of Nonferrous Metal Chemistry and Resources Utilization of Gansu Province, College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou 730000, People’s Republic of China
| | - Dmytro S. Nesterov
- Centro de Química Estrutural, Instituto Superior Técnico, Universidade de Lisboa, Av. Rovisco Pais, 1049-001, Lisbon, Portugal
| | - Marina V. Kirillova
- Centro de Química Estrutural, Instituto Superior Técnico, Universidade de Lisboa, Av. Rovisco Pais, 1049-001, Lisbon, Portugal
| | - Alexander M. Kirillov
- Centro de Química Estrutural, Instituto Superior Técnico, Universidade de Lisboa, Av. Rovisco Pais, 1049-001, Lisbon, Portugal
- Peoples’ Friendship University of Russia (RUDN University), 6 Miklukho-Maklaya st., Moscow, 117198, Russian Federation
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58
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Tetracopper(II) Cores Driven by an Unexplored Trifunctional Aminoalcohol Sulfonic Acid for Mild Catalytic C–H Functionalization of Alkanes. Catalysts 2019. [DOI: 10.3390/catal9040321] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/17/2022] Open
Abstract
Three new tetracopper(II) coordination compounds were easily generated from Cu(NO3)2, a trifunctional aminoalcohol sulfonic acid (H3bes, N,N-bis(2-hydroxyethyl)-2-aminoethanesulfonic acid) as a principal building block, and a benzene carboxylic acid as a supporting ligand (i.e., benzoic (Hba), 4-hydroxybenzoic (Hfba), or 3-hydroxybenzoic (Hthba) acid). The obtained microcrystalline products, [Cu4(µ-Hbes)3(µ-H2bes)(µ-L)]·2H2O (L = ba− (1), fhba− (2), and thba− (3)), were fully characterized by FTIR (Fourier-transform infrared spectroscopy), elemental analysis, ESI-MS (Electrospray Ionisation Mass Spectrometry), and single-crystal X-ray diffraction methods. Compounds 1–3 were applied as effective homogeneous catalysts in the oxidative C−H functionalization of alkanes (cycloalkanes and propane). Two different model reactions were explored: (1) mild oxidation of alkanes with hydrogen peroxide to give alcohols and ketones, and (2) mild carboxylation of alkanes with carbon monoxide, water, and potassium peroxodisulfate to give carboxylic acids. For these reactions, effects of different parameters, as well as mechanistic and selectivity characteristics, were studied.
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59
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Hexacoppergermsesquioxanes as complexes with N-ligands: Synthesis, structure and catalytic properties. J Organomet Chem 2019. [DOI: 10.1016/j.jorganchem.2019.01.004] [Citation(s) in RCA: 17] [Impact Index Per Article: 3.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/20/2022]
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60
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New Oxidovanadium(IV) Complexes with 2,2′-bipyridine and 1,10-phenathroline Ligands: Synthesis, Structure and High Catalytic Activity in Oxidations of Alkanes and Alcohols with Peroxides. Catalysts 2019. [DOI: 10.3390/catal9030217] [Citation(s) in RCA: 19] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/21/2022] Open
Abstract
Reactions of [VCl3(thf)3] or VBr3 with 2,2′-bipyridine (bpy) or 1,10-phenanthroline (phen) in a 1:1 molar ratio in air under solventothermal conditions has afforded polymeric oxidovanadium(IV) four complexes 1–4 of a general formula [VO(L)X2]n (L = bpy, phen and X = Cl, Br). Monomeric complex [VO(DMF)(phen)Br2] (4a) has been obtained by the treatment of compound 4 with DMF. The complexes were characterized by IR spectroscopy and elemental analysis. The crystal structures of 3 and 4a were determined by an X-ray diffraction (XRD) analysis. The {VOBr2(bpy)} fragments in 3 form infinite chains due to the V = O…V interactions. The vanadium atom has a distorted octahedral coordination environment. Complexes 1–4 have been tested as catalysts in the homogeneous oxidation of alkanes (to produce corresponding alkyl hydroperoxides which can be easily reduced to alcohols by PPh3) and alcohols (to corresponding ketones) with H2O2 or tert-butyl hydroperoxide in MeCN. Compound 1 exhibited the highest activity. The mechanism of alkane oxidation was established using experimental selectivity and kinetic data and theoretical DFT calculations. The mechanism is of the Fenton type involving the generation of HO• radicals.
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61
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Heterometallic CoIIIZnII Schiff Base Catalyst for Mild Hydroxylation of C(sp3)–H Bonds of Unactivated Alkanes: Evidence for Dual Mechanism Controlled by the Promoter. Catalysts 2019. [DOI: 10.3390/catal9030209] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/28/2023] Open
Abstract
The novel Schiff base complex [CoIIIZnIIL3Cl2]·CH3OH (1) was synthesized by interaction of zinc powder, cobalt(II) chloride and methanol solution of the pre-formed HL in air (HL is the product of condensation of o-vanillin and methylamine) and characterized by IR, UV-Vis and NMR spectroscopy, ESI-MS and single crystal X-ray diffraction analysis. In the heterometallic core of 1 the two metal centers are bridged by deprotonated phenoxy groups of the L− ligands with the cobalt-zinc separation of 3.123 Å. Catalytic investigations demonstrated a pronounced activity of 1 towards mild alkane oxidation with m-chloroperbenzoic acid (m-CPBA) as an oxidant and cis-1,2-dimethylcyclohexane (cis-1,2-DMCH) as the model substrate. The influence of the nature of different promoting agents of various acidities (from HOTf to pyridine) on the catalytic process was studied in detail and a pronounced activity of 1 in the presence of nitric acid promoter was found, also showing a high retention of stereoconfiguration of the substrate (>99% for cis-1,2-DMCH). The best achieved yield of tertiary cis-alcohol based on the oxidant was 61%, with a turnover number (TON) of 198 for nitric acid as promoter. The 18O-incorporations into the alcohols when the reactions were performed under 18O2 atmosphere using acetic and nitric acid promoters, suggest that the cis-1,2-DMCH hydroxylation proceeds by two distinct pathways, a non-stereoselective and a stereoselective one (with and without involvement of a long-lived free carbon radical, respectively). The former dominates in the case of acetic acid promoter and the latter is realized in the case of HNO3 promoter.
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62
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Palanquin-Like Cu4Na4 Silsesquioxane Synthesis (via Oxidation of 1,1-bis(Diphenylphosphino)methane), Structure and Catalytic Activity in Alkane or Alcohol Oxidation with Peroxides. Catalysts 2019. [DOI: 10.3390/catal9020154] [Citation(s) in RCA: 19] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/29/2022] Open
Abstract
The self-assembly synthesis of copper-sodium phenylsilsesquioxane in the presence of 1,1-bis(diphenylphosphino)methane (dppm) results in an unprecedented cage-like product: [(PhSiO1,5)6]2[CuO]4[NaO0.5]4[dppmO2]2 1. The most intriguing feature of the complex 1 is the presence of two oxidized dppm species that act as additional O-ligands for sodium ions. Two cyclic phenylsiloxanolate (PhSiO1,5)6 ligands coordinate in a sandwich manner with the copper(II)-containing layer of the cage. The structure of 1 was established by X-ray diffraction analysis. Complex 1 was shown to be a very good catalyst in the oxidation of alkanes and alcohols with hydrogen peroxide or tert-butyl hydroperoxide in acetonitrile solution. Thus, cyclohexane (CyH), was transformed into cyclohexyl hydroperoxide (CyOOH), which could be easily reduced by PPh3 to afford stable cyclohexanol with a yield of 26% (turnover number (TON) = 240) based on the starting cyclohexane. 1-Phenylethanol was oxidized by tert-butyl hydroperoxide to give acetophenone in an almost quantitative yield. The selectivity parameters of the oxidation of normal and branched alkanes led to the conclusion that the peroxides H2O2 and tert-BuOOH, under the action of compound (1), decompose to generate the radicals HO• and tert-BuO• which attack the C-H bonds of the substrate.
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63
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Gu J, Wen M, Cai Y, Shi Z, Arol AS, Kirillova MV, Kirillov AM. Metal–Organic Architectures Assembled from Multifunctional Polycarboxylates: Hydrothermal Self-Assembly, Structures, and Catalytic Activity in Alkane Oxidation. Inorg Chem 2019; 58:2403-2412. [DOI: 10.1021/acs.inorgchem.8b02926] [Citation(s) in RCA: 70] [Impact Index Per Article: 14.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Jinzhong Gu
- State Key Laboratory of Applied Organic Chemistry, Key Laboratory of Nonferrous Metal Chemistry and Resources Utilization of Gansu Province, College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou 730000, People’s Republic of China
| | - Min Wen
- State Key Laboratory of Applied Organic Chemistry, Key Laboratory of Nonferrous Metal Chemistry and Resources Utilization of Gansu Province, College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou 730000, People’s Republic of China
| | - Yan Cai
- State Key Laboratory of Applied Organic Chemistry, Key Laboratory of Nonferrous Metal Chemistry and Resources Utilization of Gansu Province, College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou 730000, People’s Republic of China
| | - Zifa Shi
- State Key Laboratory of Applied Organic Chemistry, Key Laboratory of Nonferrous Metal Chemistry and Resources Utilization of Gansu Province, College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou 730000, People’s Republic of China
| | - Aliaksandr S. Arol
- Centro de Química Estrutural, Instituto Superior Técnico, Universidade de Lisboa, Avenida Rovisco Pais, 1049-001 Lisbon, Portugal
| | - Marina V. Kirillova
- Centro de Química Estrutural, Instituto Superior Técnico, Universidade de Lisboa, Avenida Rovisco Pais, 1049-001 Lisbon, Portugal
| | - Alexander M. Kirillov
- Centro de Química Estrutural, Instituto Superior Técnico, Universidade de Lisboa, Avenida Rovisco Pais, 1049-001 Lisbon, Portugal
- Research Institute of Chemistry, Peoples’ Friendship University of Russia (RUDN University), 6 Miklukho-Maklaya Street, Moscow 117198, Russian Federation
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64
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Choroba K, Machura B, Kula S, Raposo LR, Fernandes AR, Kruszynski R, Erfurt K, Shul'pina LS, Kozlov YN, Shul'pin GB. Copper(ii) complexes with 2,2′:6′,2′′-terpyridine, 2,6-di(thiazol-2-yl)pyridine and 2,6-di(pyrazin-2-yl)pyridine substituted with quinolines. Synthesis, structure, antiproliferative activity, and catalytic activity in the oxidation of alkanes and alcohols with peroxides. Dalton Trans 2019; 48:12656-12673. [DOI: 10.1039/c9dt01922g] [Citation(s) in RCA: 30] [Impact Index Per Article: 6.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/22/2022]
Abstract
The toxicity of six new Cu(ii) complexes was evaluated in cancer derived cell lines. A model of competitive interaction of hydroxyl radicals with CH3CN and RH in the catalyst cavity has been proposed.
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Affiliation(s)
| | - Barbara Machura
- Institute of Chemistry
- University of Silesia
- 40-006 Katowice
- Poland
| | - Slawomir Kula
- Institute of Chemistry
- University of Silesia
- 40-006 Katowice
- Poland
| | - Luis R. Raposo
- UCIBIO
- Departamento de Ciências da Vida
- Faculdade de Ciências e Tecnologia
- Universidade NOVA de Lisboa
- 2829-516 Caparica
| | - Alexandra R. Fernandes
- UCIBIO
- Departamento de Ciências da Vida
- Faculdade de Ciências e Tecnologia
- Universidade NOVA de Lisboa
- 2829-516 Caparica
| | - Rafal Kruszynski
- Institute of General and Ecological Chemistry
- Lodz University of Technology
- 90-924 Lodz
- Poland
| | - Karol Erfurt
- Department of Chemical Organic Technology and Petrochemistry
- Silesian University of Technology
- 44-100 Gliwice
- Poland
| | - Lidia S. Shul'pina
- Nesmeyanov Institute of Organoelement Compounds
- Russian Academy of Sciences
- Moscow 119991
- Russia
| | - Yuriy N. Kozlov
- Semenov Institute of Chemical Physics
- Russian Academy of Sciences
- Moscow 119991
- Russia
- Nesmeyanov Institute of Organoelement Compounds
| | - Georgiy B. Shul'pin
- Semenov Institute of Chemical Physics
- Russian Academy of Sciences
- Moscow 119991
- Russia
- Plekhanov Russian University of Economics
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65
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Sutradhar M, Martins LMDRS, Roy Barman T, Kuznetsov ML, Guedes da Silva MFC, Pombeiro AJL. Vanadium complexes of different nuclearities in the catalytic oxidation of cyclohexane and cyclohexanol – an experimental and theoretical investigation. NEW J CHEM 2019. [DOI: 10.1039/c9nj00348g] [Citation(s) in RCA: 20] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/17/2023]
Abstract
Catalytic activities of oxidovanadium(v) complexes towards microwave-assisted peroxidative oxidation of cyclohexane and cyclohexanol are explored by experimental and DFT calculations.
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Affiliation(s)
- Manas Sutradhar
- Centro de Química Estrutural
- Instituto Superior Técnico
- Universidade de Lisboa
- 1049-001 Lisboa
- Portugal
| | | | - Tannistha Roy Barman
- Centro de Química Estrutural
- Instituto Superior Técnico
- Universidade de Lisboa
- 1049-001 Lisboa
- Portugal
| | - Maxim L. Kuznetsov
- Centro de Química Estrutural
- Instituto Superior Técnico
- Universidade de Lisboa
- 1049-001 Lisboa
- Portugal
| | | | - Armando J. L. Pombeiro
- Centro de Química Estrutural
- Instituto Superior Técnico
- Universidade de Lisboa
- 1049-001 Lisboa
- Portugal
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66
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Das T, Chatterjee R, Majee A, Uyama H, Morgan D, Nandi M. In situ synthesis of CuO nanoparticles over functionalized mesoporous silica and their application in catalytic syntheses of symmetrical diselenides. Dalton Trans 2019; 48:17874-17886. [DOI: 10.1039/c9dt03418h] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/29/2023]
Abstract
A versatile and novel mesoporous silica supported CuO nanoparticle catalyst (nCuO-FMS) and its application in the syntheses of symmetrical diselenides.
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Affiliation(s)
- Trisha Das
- Integrated Science Education and Research Centre
- Siksha Bhavana
- Visva-Bharati University
- Santiniketan 731 235
- India
| | - Rana Chatterjee
- Department of Chemistry
- Siksha Bhavana
- Visva-Bharati University
- Santiniketan 731235
- India
| | - Adinath Majee
- Department of Chemistry
- Siksha Bhavana
- Visva-Bharati University
- Santiniketan 731235
- India
| | - Hiroshi Uyama
- Department of Applied Chemistry
- Graduate School of Engineering
- Osaka University
- Osaka
- Japan
| | - David Morgan
- Cardiff Catalysis Institute
- School of Chemistry
- Cardiff University
- Cardiff CF10 3AT
- UK
| | - Mahasweta Nandi
- Integrated Science Education and Research Centre
- Siksha Bhavana
- Visva-Bharati University
- Santiniketan 731 235
- India
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67
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Sutradhar M, Barman TR, Pombeiro AJL, Martins LMDRS. Catalytic Activity of Polynuclear vs. Dinuclear Aroylhydrazone Cu(II) Complexes in Microwave-Assisted Oxidation of Neat Aliphatic and Aromatic Hydrocarbons. Molecules 2018; 24:molecules24010047. [PMID: 30583583 PMCID: PMC6337553 DOI: 10.3390/molecules24010047] [Citation(s) in RCA: 17] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/28/2018] [Revised: 12/16/2018] [Accepted: 12/21/2018] [Indexed: 11/16/2022] Open
Abstract
One-dimensional (1D) polynuclear Cu(II) complex (1) derived from (5-bromo-2-hydroxybenzylidene)-2-hydroxybenzohydrazide (H₂L) is synthesized and characterized by elemental analysis, IR spectroscopy, ESI-MS, and single crystal X-ray crystallography. Its catalytic performance towards the solvent-free microwave-assisted peroxidative oxidation of aliphatic and aromatic hydrocarbons under mild conditions is compared with that of dinuclear Cu(II) complexes (2 and 3) of the same ligand, previously reported as antiproliferative agents. Polymer 1 exhibits the highest activity, either for the oxidation of cyclohexane (leading to overall yields, based on the alkane, of up to 39% of cyclohexanol and cyclohexanone) or towards the oxidation of toluene (selectively affording benzaldehyde up to a 44% yield), after 2 or 2.5 h of irradiation at 80 or 50 °C, respectively.
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Affiliation(s)
- Manas Sutradhar
- Centro de Química Estrutural, Instituto Superior Técnico, Universidade de Lisboa, Av. Rovisco Pais, 1049-001 Lisboa, Portugal.
| | - Tannistha Roy Barman
- Centro de Química Estrutural, Instituto Superior Técnico, Universidade de Lisboa, Av. Rovisco Pais, 1049-001 Lisboa, Portugal.
| | - Armando J L Pombeiro
- Centro de Química Estrutural, Instituto Superior Técnico, Universidade de Lisboa, Av. Rovisco Pais, 1049-001 Lisboa, Portugal.
| | - Luísa M D R S Martins
- Centro de Química Estrutural, Instituto Superior Técnico, Universidade de Lisboa, Av. Rovisco Pais, 1049-001 Lisboa, Portugal.
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68
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Zhao N, Li Y, Gu J, Fernandes TA, Kirillova MV, Kirillov AM. New Copper(II) Coordination Compounds Assembled from Multifunctional Pyridine-Carboxylate Blocks: Synthesis, Structures, and Catalytic Activity in Cycloalkane Oxidation. Molecules 2018; 24:molecules24010006. [PMID: 30577477 PMCID: PMC6337171 DOI: 10.3390/molecules24010006] [Citation(s) in RCA: 14] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/25/2018] [Revised: 12/15/2018] [Accepted: 12/18/2018] [Indexed: 11/16/2022] Open
Abstract
Two new copper(II) coordination compounds, namely a 1D coordination polymer [Cu(µ-cpna)(phen)(H2O)]n (1) and a discrete tetracopper(II) derivative [Cu(phen)2(H2O)]2[Cu2(µ-Hdppa)2(Hdppa)2] (2), were hydrothermally synthesized from copper(II) chloride as a metal source, 5-(4-carboxyphenoxy)nicotinic acid (H2cpna) or 5-(3,4-dicarboxylphenyl)picolinic acid (H3dppa) as a principal building block, and 1,10-phenanthroline (phen) as a crystallization mediator. Compounds 1 and 2 were isolated as air-stable microcrystalline solids and fully characterized by elemental and thermogravimetric analyses, IR spectroscopy, powder and single-crystal X-ray diffraction. In the solid state, the structure of 1 discloses the linear interdigitated 1D coordination polymer chains with the 2C1 topology. The crystal structure of an ionic derivative 2 shows that the mono- and dicopper(II) units are extended into the intricate 1D hydrogen-bonded chains with the SP 1-periodic net (4,4)(0,2) topology. Thermal stability and catalytic properties of 1 and 2 were also investigated. In fact, both Cu derivatives act as efficient homogeneous catalysts (catalyst precursors) for the mild oxidation of cycloalkanes by hydrogen peroxide to give the corresponding alcohols and ketones; the substrate scope and the effects of type and amount of acid promoter as well as bond-, regio-, and stereo-selectivity features were investigated.
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Affiliation(s)
- Na Zhao
- Foshan Research Center for Special Functional Building Materials and Their Green Preparation Technology, Guangdong Industry Polytechnic, Guangzhou 510300, China.
| | - Yu Li
- Foshan Research Center for Special Functional Building Materials and Their Green Preparation Technology, Guangdong Industry Polytechnic, Guangzhou 510300, China.
| | - Jinzhong Gu
- College of chemistry and Chemical Engineering, Lanzhou University, Lanzhou 730000, China.
| | - Tiago A Fernandes
- Centro de Química Estrutural, Instituto Superior Técnico, Universidade de Lisboa, Av. Rovisco Pais, 1049-001 Lisbon, Portugal.
| | - Marina V Kirillova
- Centro de Química Estrutural, Instituto Superior Técnico, Universidade de Lisboa, Av. Rovisco Pais, 1049-001 Lisbon, Portugal.
| | - Alexander M Kirillov
- Centro de Química Estrutural, Instituto Superior Técnico, Universidade de Lisboa, Av. Rovisco Pais, 1049-001 Lisbon, Portugal.
- Peoples' Friendship University of Russia (RUDN University), Research Institute of Chemistry, 6 Miklukho-Maklaya st., Moscow 117198, Russia.
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69
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Copper(II) Complexes of Arylhydrazone of 1H-Indene-1,3(2H)-dione as Catalysts for the Oxidation of Cyclohexane in Ionic Liquids. Catalysts 2018. [DOI: 10.3390/catal8120636] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022] Open
Abstract
The copper(II) complexes [CuL(H2O)2]∙H2O (1) and [CuL(dea)] (2) [L = 2-(2-(1,3-dioxo-1H-inden-2(3H)-ylidene)hydrazinyl)benzenesulfonate, dea = diethanolamine] were applied as catalysts in the peroxidative (with tert-butyl-hydroperoxide or hydrogen peroxide) conversion of cyclohexane to cyclohexanol and cyclohexanone, either in acetonitrile or in any of the ionic liquids [bmim][NTf2] and [hmim][NTf2] [bmim = 1-butyl-3-methylimidazolium, hmim = 1-hexyl-3-methylimidazolium, NTf2 = bis(trifluoromethanesulfonyl) imide]. Tert-butyl-hydroperoxide led to better product yields, as compared to H2O2, with a selectivity directed towards cyclohexanone. The ILs showed a better performance than the conventional solvent for the copper complex 1. No catalytic activity was observed for 2 in the presence of an IL.
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70
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Fernandes TA, Kirillova MV, André V, Kirillov AM. Interplay between H-bonding and interpenetration in an aqueous copper(ii)-aminoalcohol-pyromellitic acid system: self-assembly synthesis, structural features and catalysis. Dalton Trans 2018; 47:16674-16683. [PMID: 30427000 DOI: 10.1039/c8dt02983k] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Two new copper(ii) coordination compounds, [Cu(H1.5mdea)2]2(H2pma) (1a) and [{Cu2(μ-Hmdea)2}2(μ4-pma)]n·2nH2O (1b), were self-assembled at different temperatures from the same multicomponent reaction system, comprising copper(ii) nitrate, N-methyldiethanolamine (H2mdea), pyromellitic acid (H4pma), and potassium hydroxide. Products 1a and 1b were isolated as microcrystalline solids and fully characterized and their structures were established by single-crystal X-ray diffraction. Compound 1a features the bis-aminoalcohol(ate) monocopper(ii) units and H2pma2- anions that are multiply interconnected by strong H-bonds into a firm 2D H-bonded layer. Compound 1b reveals the bis-aminoalcoholate dicopper(ii) motifs that are interlinked by the μ4-pma4- spacers into a 3D + 3D interpenetrated metal-organic framework. From a topological perspective, both networks of 1a and 1b are uninodal and driven by similar 4-connected H2pma2- or pma4- nodes, but result in distinct sql and dia topologies, respectively. Compound 1a was applied as an efficient catalyst for two model cycloalkane functionalization reactions: (1) oxidation by H2O2 to form cyclic alcohols and ketones and (2) hydrocarboxylation by CO/H2O and S2O82- to form cycloalkanecarboxylic acids. The substrate scope, effects of various reaction parameters, selectivity and mechanistic features were also investigated.
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Affiliation(s)
- Tiago A Fernandes
- Centro de Química Estrutural, Instituto Superior Técnico, Universidade de Lisboa, Av. Rovisco Pais, 1049-001 Lisboa, Portugal.
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Syntrivanis LD, Wong LL, Robertson J. Hydroxylation of Eleuthoside Synthetic Intermediates by P450BM3
(CYP102A1). European J Org Chem 2018. [DOI: 10.1002/ejoc.201801206] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/05/2023]
Affiliation(s)
| | - Luet Lok Wong
- Department of Chemistry; Inorganic Chemistry Laboratory; University of Oxford; South Parks Road 3QR Oxford, OX1 UK
| | - Jeremy Robertson
- Department of Chemistry; Chemistry Research Laboratory; University of Oxford; Mansfield Road 3TA (UK) Oxford, OX1
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72
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Nesterov DS, Nesterova OV, Kopylovich MN, Pombeiro AJ. Pronounced retention of stereoconfiguration upon sp3 C H bonds hydroxylation of dimethylcyclohexanes and decahydronaphthalenes with m-CPBA oxidant and a Co-phthalocyanine catalyst. MOLECULAR CATALYSIS 2018. [DOI: 10.1016/j.mcat.2018.08.009] [Citation(s) in RCA: 14] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
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73
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Cu42Ge24Na4—A Giant Trimetallic Sesquioxane Cage: Synthesis, Structure, and Catalytic Activity. Catalysts 2018. [DOI: 10.3390/catal8100484] [Citation(s) in RCA: 12] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022] Open
Abstract
Unprecedented germanium-based sesquioxane exhibits an extremely high nuclearity (Cu42Ge24Na4) and unusual encapsulation features. The compound demonstrated a high catalytic activity in the oxidative amidation of alcohols, with cost-effective catalyst loading down to 400 ppm of copper, and in the oxidation of cyclohexane and other alkanes with H2O2 in acetonitrile in the presence of nitric acid. Selectivity parameters and the mode of dependence of initial cyclohexane oxidation rate on initial concentration of the hydrocarbon indicate that the reaction occurs with the participation of hydroxyl radicals and alkyl hydroperoxides are formed as the main primary product. Alcohols have been transformed into the corresponding ketones by the catalytic oxidation with tert-butyl hydroperoxide.
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74
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Peroxidative Oxidation of Alkanes and Alcohols under Mild Conditions by Di- and Tetranuclear Copper (II) Complexes of Bis (2-Hydroxybenzylidene) Isophthalohydrazide. Molecules 2018; 23:molecules23102699. [PMID: 30347723 PMCID: PMC6222479 DOI: 10.3390/molecules23102699] [Citation(s) in RCA: 16] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/27/2018] [Revised: 10/13/2018] [Accepted: 10/15/2018] [Indexed: 11/24/2022] Open
Abstract
Bis(2-hydroxybenzylidene)isophthalohydrazide (H4L) has been used to synthesize the dinuclear [Cu2(1κNO2:2κN′O′2-H2L)(NO3)2(H2O)2] (1) and the tetranuclear [Cu4(μ-1κNO2:2κN′O2-H2L)2(μ-NO3)2(H2O)4]·2C2H5OH (2) complexes. The solvent plays an important role in determining the ligand behaviour in the syntheses of the complexes. An ethanol-acetonitrile mixture of solvents favours partials enolization in the case of 2. Both complexes have been characterized by elemental analysis, infrared radiation (IR), single crystal X-ray crystallography and electrochemical methods. The variable temperature magnetic susceptibility measurements of 2 show strong antiferromagnetic coupling between the central nitrato-bridged Cu (II) ions. The catalytic activity of both 1 and 2 has been screened toward the solvent-free microwave-assisted oxidation of alcohols and the peroxidative oxidation of alkanes under mild conditions. Complex 1 exhibits the highest activity for both oxidation reactions, leading selectively to a maximum product yield of 99% (for the 1-phenylethanol oxidation after 1 h without any additive) and 13% (for the cyclohexane oxidation to cyclohexyl hydroperoxide, cyclohexanol and cyclohexanone after 3 h).
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75
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Astakhov GS, Bilyachenko AN, Korlyukov AA, Levitsky MM, Shul'pina LS, Bantreil X, Lamaty F, Vologzhanina AV, Shubina ES, Dorovatovskii PV, Nesterov DS, Pombeiro AJL, Shul'pin GB. High-Cluster (Cu 9) Cage Silsesquioxanes: Synthesis, Structure, and Catalytic Activity. Inorg Chem 2018; 57:11524-11529. [PMID: 30160945 DOI: 10.1021/acs.inorgchem.8b01496] [Citation(s) in RCA: 29] [Impact Index Per Article: 4.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/31/2022]
Abstract
Unusual high-cluster (Cu9) cage phenylsilsesquioxanes were obtained via complexation of in situ CuII,Na-silsesquioxane species formed with phenanthroline and neocuproine. In the first case, phenanthroline, acting as "a silent ligand" (not participating in the composition of the final product), favors the formation of an unprecedented cagelike phenylsilsesquioxane of Cu9Na6 nuclearity, 1. In the second case, neocuproine ligands withdraws two Cu ions from the metallasilsesquioxane matrix, producing two cationic fragments Cu+(neocuproine)2. The remaining metallasilsesquioxane is rearranged into an anionic cage of Cu9Na4 nuclearity, finalizing the formation of a specific ionic complex, 2. The impressive molecular architecture of both types of complexes, e.g., the presence of different (cyclic/acyclic) types of silsesquioxane ligands, was established by single-crystal X-ray diffraction studies. Compound 1 was revealed to be highly active in the oxidative amidation of benzylic alcohol and the catalyst loading could be reduced down to 100 ppm of Cu. Catalytic studies of compound 1 demonstrated its high activity in hydroperoxidation of alkanes with H2O2 and oxidation of alcohols to ketones with tert-BuOOH.
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Affiliation(s)
- Grigorii S Astakhov
- Nesmeyanov Institute of Organoelement Compounds , Russian Academy of Sciences , Vavilov Strasse 28 , Moscow , Russia.,Peoples' Friendship University of Russia (RUDN University) , Miklukho-Maklay Strasse 6 , Moscow , Russia
| | - Alexey N Bilyachenko
- Nesmeyanov Institute of Organoelement Compounds , Russian Academy of Sciences , Vavilov Strasse 28 , Moscow , Russia.,Peoples' Friendship University of Russia (RUDN University) , Miklukho-Maklay Strasse 6 , Moscow , Russia
| | - Alexander A Korlyukov
- Nesmeyanov Institute of Organoelement Compounds , Russian Academy of Sciences , Vavilov Strasse 28 , Moscow , Russia.,Pirogov Russian National Research Medical University , Ostrovitianov Strasse 1 , Moscow , Russia
| | - Mikhail M Levitsky
- Nesmeyanov Institute of Organoelement Compounds , Russian Academy of Sciences , Vavilov Strasse 28 , Moscow , Russia
| | - Lidia S Shul'pina
- Nesmeyanov Institute of Organoelement Compounds , Russian Academy of Sciences , Vavilov Strasse 28 , Moscow , Russia
| | - Xavier Bantreil
- Institut des Biomolécules Max Mousseron, UMR 5247, CNRS , Université de Montpellier, ENSCM , Site Triolet, Place Eugène Bataillon , 34095 Montpellier Cedex 5 , France
| | - Frédéric Lamaty
- Institut des Biomolécules Max Mousseron, UMR 5247, CNRS , Université de Montpellier, ENSCM , Site Triolet, Place Eugène Bataillon , 34095 Montpellier Cedex 5 , France
| | - Anna V Vologzhanina
- Nesmeyanov Institute of Organoelement Compounds , Russian Academy of Sciences , Vavilov Strasse 28 , Moscow , Russia
| | - Elena S Shubina
- Nesmeyanov Institute of Organoelement Compounds , Russian Academy of Sciences , Vavilov Strasse 28 , Moscow , Russia
| | - Pavel V Dorovatovskii
- National Research Center "Kurchatov Institute" , Akademika Kurchatova Place 1 , Moscow , Russia
| | - Dmytro S Nesterov
- Centro de Química Estrutural, Instituto Superior Técnico , Universidade de Lisboa , Avenida Rovisco Pais , 1049-001 Lisboa , Portugal
| | - Armando J L Pombeiro
- Centro de Química Estrutural, Instituto Superior Técnico , Universidade de Lisboa , Avenida Rovisco Pais , 1049-001 Lisboa , Portugal
| | - Georgiy B Shul'pin
- Semenov Institute of Chemical Physics , Russian Academy of Sciences , Ulitsa Kosygina, dom 4 , 119991 Moscow , Russia.,Plekhanov Russian University of Economics , Stremyannyi Pereulok, dom 36 , 117997 Moscow , Russia
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76
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Nesterova OV, Nesterov DS, Vranovičová B, Boča R, Pombeiro AJL. Heterometallic Cu IIFe III and Cu IIMn III alkoxo-bridged complexes revealing a rare hexanuclear M 6(μ-X) 7(μ 3-X) 2 molecular core. Dalton Trans 2018; 47:10941-10952. [PMID: 30019733 DOI: 10.1039/c8dt02290a] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
The novel hexanuclear complexes [Cu4Fe2(OH)(Piv)4(tBuDea)4Cl]·0.5CH3CN (1) and [Cu4Mn2(OH)(Piv)4(tBuDea)4Cl] (2) were prepared through one-pot self-assembly reactions of copper powder and iron(ii) or manganese(ii) chloride with N-tert-butyldiethanolamine (H2tBuDea) and pivalic acid (HPiv) in acetonitrile. Crystallographic studies revealed the uncommon molecular core type M6(μ-X)7(μ3-X)2 in 1 and 2, which can be viewed as a combination of two trimetallic M3(μ-X)2(μ3-X) fragments joined by three bridging atoms. The analysis and classification of the hexanuclear complexes having a M3(μ-X)2(μ3-X) moiety as a core forming fragment using data from the Cambridge Structural Database (CSD) were performed. Variable-temperature (1.8-300 K) magnetic susceptibility measurements of 1 showed a decrease of the effective magnetic moment value at low temperature, indicative of antiferromagnetic coupling between the magnetic centres (JFe-Cu/hc = -6.9 cm-1, JCu-Cu/hc = -4.1 cm-1, JFe-Fe/hc = -24.2 cm-1). Complex 1 acts as a catalyst in the reaction of mild oxidation of cyclohexane with H2O2, showing the yields of products, cyclohexanol and cyclohexanone, up to 17% using pyrazinecarboxylic acid as a promoter. In the oxidation of cis-1,2-dimethylcyclohexane with m-chloroperoxybenzoic acid (m-CPBA), 70% of retention of stereoconfiguration was observed for tertiary alcohols. Compound 1 also catalyses the amidation of cyclohexane with benzamide. In all three catalytic reactions the by-products were investigated in detail and discussed.
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Affiliation(s)
- Oksana V Nesterova
- Centro de Química Estrutural, Complexo I, Instituto Superior Técnico, Universidade de Lisboa, Avenida Rovisco Pais, 1049-001 Lisboa, Portugal.
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Armakola E, Colodrero RMP, Bazaga-García M, Salcedo IR, Choquesillo-Lazarte D, Cabeza A, Kirillova MV, Kirillov AM, Demadis KD. Three-Component Copper-Phosphonate-Auxiliary Ligand Systems: Proton Conductors and Efficient Catalysts in Mild Oxidative Functionalization of Cycloalkanes. Inorg Chem 2018; 57:10656-10666. [DOI: 10.1021/acs.inorgchem.8b01315] [Citation(s) in RCA: 16] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Eirini Armakola
- Crystal Engineering, Growth and Design Laboratory, Department of Chemistry, University of Crete, Voutes Campus, Crete, GR-71003, Greece
| | - Rosario M. P. Colodrero
- Faculty of Science and Engineering, University of Wolverhampton, Wulfruna Street, Wolverhampton, WV1 1LY, United Kingdom
| | - Montse Bazaga-García
- Departamento de Química Inorgánica, Universidad de Málaga, Campus Teatinos s/n, Málaga-29071, Spain
| | - Inés R. Salcedo
- Departamento de Química Inorgánica, Universidad de Málaga, Campus Teatinos s/n, Málaga-29071, Spain
| | | | - Aurelio Cabeza
- Departamento de Química Inorgánica, Universidad de Málaga, Campus Teatinos s/n, Málaga-29071, Spain
| | - Marina V. Kirillova
- Centro de Química Estrutural, Instituto Superior Técnico, Universidade de Lisboa, Av. Rovisco Pais, 1049-001, Lisbon, Portugal
| | - Alexander M. Kirillov
- Centro de Química Estrutural, Instituto Superior Técnico, Universidade de Lisboa, Av. Rovisco Pais, 1049-001, Lisbon, Portugal
- Peoples’ Friendship University of Russia (RUDN University), 6 Miklukho-Maklay st., Moscow, 117198, Russian Federation
| | - Konstantinos D. Demadis
- Crystal Engineering, Growth and Design Laboratory, Department of Chemistry, University of Crete, Voutes Campus, Crete, GR-71003, Greece
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78
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Czerwińska K, Machura B, Kula S, Krompiec S, Erfurt K, Roma-Rodrigues C, Fernandes AR, Shul'pina LS, Ikonnikov NS, Shul'pin GB. Copper(ii) complexes of functionalized 2,2':6',2''-terpyridines and 2,6-di(thiazol-2-yl)pyridine: structure, spectroscopy, cytotoxicity and catalytic activity. Dalton Trans 2018; 46:9591-9604. [PMID: 28702618 DOI: 10.1039/c7dt01244f] [Citation(s) in RCA: 50] [Impact Index Per Article: 8.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/19/2022]
Abstract
Six new copper(ii) complexes with 2,2':6',2''-terpyridine (4'-Rn-terpy) [1 (R1 = furan-2-yl), 2 (R2 = thiophen-2-yl), and 3 (R3 = 1-methyl-1H-pyrrol-2-yl)] and 2,6-di(thiazol-2-yl)pyridine derivatives (Rn-dtpy) [4 (R1), 5 (R2), and 6 (R3)] have been synthesized by a reaction between copper(ii) chloride and the corresponding ligand. The complexes have been characterized by UV-vis and IR spectroscopy, and their structures have been determined by X-ray analysis. The antiproliferative potential of copper(ii) complexes of 2,2':6',2''-terpyridine and 2,6-di(thiazol-2-yl)pyridine derivatives towards human colorectal (HCT116) and ovarian (A2780) carcinoma as well as towards lung (A549) and breast adenocarcinoma (MCF7) cell lines was examined. Complex 1 and complex 6 were found to have the highest antiproliferative effect on A2780 ovarian carcinoma cells, particularly when compared with complex 2, 3 with no antiproliferative effect. The order of cytotoxicity in this cell line is 6 > 1 > 5 > 4 > 2 ≈ 3. Complex 2 seems to be much more specific towards colorectal carcinoma HCT116 and lung adenocarcinoma A549 cells. The viability loss induced by the complexes agrees with Hoechst 33258 staining and typical morphological apoptotic characteristics like chromatin condensation and nuclear fragmentation. The specificity towards different types of cell lines and the low cytotoxic activity towards healthy cells are of particular interest and are a positive feature for further developments. Complexes 1-6 were also tested in the oxidation of alkanes and alcohols with hydrogen peroxide and tert-butyl-hydroperoxide (TBHP). The most active catalyst 4 gave, after 120 min, 0.105 M of cyclohexanol + cyclohexanone after reduction with PPh3. This concentration corresponds to a yield of 23% and TON = 210. Oxidation of cis-1,2-dimethylcyclohexane with m-CPBA catalyzed by 4 in the presence of HNO3 gave a product of a stereoselective reaction (trans/cis = 0.47). Oxidation of secondary alcohols afforded the target ketones in yields up to 98% and TON = 630.
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Affiliation(s)
- Katarzyna Czerwińska
- Department of Crystallography, Institute of Chemistry, University of Silesia, 9th Szkolna St, 40-006 Katowice, Poland.
| | - Barbara Machura
- Department of Crystallography, Institute of Chemistry, University of Silesia, 9th Szkolna St, 40-006 Katowice, Poland.
| | - Slawomir Kula
- Department of Inorganic, Organometallic Chemistry and Catalysis, Institute of Chemistry, University of Silesia, 9th Szkolna St, 40-006 Katowice, Poland
| | - Stanisław Krompiec
- Department of Inorganic, Organometallic Chemistry and Catalysis, Institute of Chemistry, University of Silesia, 9th Szkolna St, 40-006 Katowice, Poland
| | - Karol Erfurt
- Department of Chemical Organic Technology and Petrochemistry, Silesian University of Technology, Krzywoustego 4, 44-100 Gliwice, Poland
| | - Catarina Roma-Rodrigues
- UCIBIO, Departamento de Ciências da Vida, Faculdade de Ciências e Tecnologia, Universidade NOVA de Lisboa, Campus de Caparica, 2829-516 Caparica, Portugal.
| | - Alexandra R Fernandes
- UCIBIO, Departamento de Ciências da Vida, Faculdade de Ciências e Tecnologia, Universidade NOVA de Lisboa, Campus de Caparica, 2829-516 Caparica, Portugal.
| | - Lidia S Shul'pina
- Nesmeyanov Institute of Organoelement Compounds, Russian Academy of Sciences, ulitsa Vavilova, dom 28, Moscow 119991, Russia
| | - Nikolay S Ikonnikov
- Nesmeyanov Institute of Organoelement Compounds, Russian Academy of Sciences, ulitsa Vavilova, dom 28, Moscow 119991, Russia
| | - Georgiy B Shul'pin
- Department of Kinetics and Catalysis, Semenov Institute of Chemical Physics, Russian Academy of Sciences, ulitsa Kosygina, dom 4, Moscow 119991, Russia. and Chair of Chemistry and Physics, Plekhanov Russian University of Economics, Stremyannyi pereulok, dom 36, Moscow 117997, Russia
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79
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Van-Dúnem V, Carvalho AP, Martins LMDRS, Martins A. Improved Cyclohexane Oxidation Catalyzed by a Heterogenized Iron (II) Complex on Hierarchical Y Zeolite through Surfactant Mediated Technology. ChemCatChem 2018. [DOI: 10.1002/cctc.201800921] [Citation(s) in RCA: 24] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/16/2022]
Affiliation(s)
- Vanmira Van-Dúnem
- ADEQ, Instituto Superior de Engenharia de Lisboa IPL; Rua Conselheiro Emídio Navarro 1 1959-007 Lisboa Portugal
| | - Ana P. Carvalho
- Centro de Química e Bioquímica and Centro de Química Estrutural, Faculdade de Ciências; Universidade de Lisboa; 1749-016 Lisboa Portugal
| | - Luísa M. D. R. S. Martins
- Centro de Química Estrutural, Instituto Superior Técnico; Universidade de Lisboa; Av. Rovisco Pais 1049-001 Lisboa Portugal
| | - Angela Martins
- ADEQ, Instituto Superior de Engenharia de Lisboa IPL; Rua Conselheiro Emídio Navarro 1 1959-007 Lisboa Portugal
- Centro de Química e Bioquímica and Centro de Química Estrutural, Faculdade de Ciências; Universidade de Lisboa; 1749-016 Lisboa Portugal
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Herget K, Frerichs H, Pfitzner F, Tahir MN, Tremel W. Functional Enzyme Mimics for Oxidative Halogenation Reactions that Combat Biofilm Formation. ADVANCED MATERIALS (DEERFIELD BEACH, FLA.) 2018; 30:e1707073. [PMID: 29920781 DOI: 10.1002/adma.201707073] [Citation(s) in RCA: 27] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 12/04/2017] [Revised: 01/18/2018] [Indexed: 06/08/2023]
Abstract
Transition-metal oxide nanoparticles and molecular coordination compounds are highlighted as functional mimics of halogenating enzymes. These enzymes are involved in halometabolite biosynthesis. Their activity is based upon the formation of hypohalous acids from halides and hydrogen peroxide or oxygen, which form bioactive secondary metabolites of microbial origin with strong antibacterial and antifungal activities in follow-up reactions. Therefore, enzyme mimics and halogenating enzymes may be valuable tools to combat biofilm formation. Here, halogenating enzyme models are briefly described, enzyme mimics are classified according to their catalytic functions, and current knowledge about the settlement chemistry and adhesion of fouling organisms is summarized. Enzyme mimics with the highest potential are showcased. They may find application in antifouling coatings, indoor and outdoor paints, polymer membranes for water desalination, or in aquacultures, but also on surfaces for food packaging, door handles, hand rails, push buttons, keyboards, and other elements made of plastic where biofilms are present. The use of natural compounds, formed in situ with nontoxic and abundant metal oxide enzyme mimics, represents a novel and efficient "green" strategy to emulate and utilize a natural defense system for preventing bacterial colonization and biofilm growth.
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Affiliation(s)
- Karoline Herget
- Institut für Anorganische Chemie und Analytische Chemie, Johannes Gutenberg-Universität, Duesbergweg 10-14, D-55128, Mainz, Germany
| | - Hajo Frerichs
- Institut für Anorganische Chemie und Analytische Chemie, Johannes Gutenberg-Universität, Duesbergweg 10-14, D-55128, Mainz, Germany
| | - Felix Pfitzner
- Institut für Anorganische Chemie und Analytische Chemie, Johannes Gutenberg-Universität, Duesbergweg 10-14, D-55128, Mainz, Germany
| | - Muhammad Nawaz Tahir
- Institut für Anorganische Chemie und Analytische Chemie, Johannes Gutenberg-Universität, Duesbergweg 10-14, D-55128, Mainz, Germany
| | - Wolfgang Tremel
- Institut für Anorganische Chemie und Analytische Chemie, Johannes Gutenberg-Universität, Duesbergweg 10-14, D-55128, Mainz, Germany
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81
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Bilyachenko AN, Levitsky MM, Korlyukov AA, Khrustalev VN, Zubavichus YV, Shul'pina LS, Shubina ES, Vologzhanina AV, Shul'pin GB. Heptanuclear Cage CuII-Silsesquioxanes: Synthesis, Structure and Catalytic Activity. Eur J Inorg Chem 2018. [DOI: 10.1002/ejic.201701340] [Citation(s) in RCA: 21] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
Affiliation(s)
- Alexey N. Bilyachenko
- Nesmeyanov Institute of Organoelement Compounds; Russian Academy of Sciences; Vavilova Str. 28 119991 Moscow Russia
- Peoples' Friendship University of Russia (RUDN University); Miklukho-Maklay Str. 6 117198 Moscow Russia
| | - Mikhail M. Levitsky
- Nesmeyanov Institute of Organoelement Compounds; Russian Academy of Sciences; Vavilova Str. 28 119991 Moscow Russia
| | - Alexander A. Korlyukov
- Nesmeyanov Institute of Organoelement Compounds; Russian Academy of Sciences; Vavilova Str. 28 119991 Moscow Russia
- Pirogov Russian National Research Medical University; Ostrovitianov Str. 1 117997 Moscow Russia
| | - Victor N. Khrustalev
- Peoples' Friendship University of Russia (RUDN University); Miklukho-Maklay Str. 6 117198 Moscow Russia
| | - Yan V. Zubavichus
- National Research Center “Kurchatov Institute”; Akademika Kurchatova Pl. 1 123182 Moscow Russia
| | - Lidia S. Shul'pina
- Nesmeyanov Institute of Organoelement Compounds; Russian Academy of Sciences; Vavilova Str. 28 119991 Moscow Russia
| | - Elena S. Shubina
- Nesmeyanov Institute of Organoelement Compounds; Russian Academy of Sciences; Vavilova Str. 28 119991 Moscow Russia
| | - Anna V. Vologzhanina
- Nesmeyanov Institute of Organoelement Compounds; Russian Academy of Sciences; Vavilova Str. 28 119991 Moscow Russia
| | - Georgiy B. Shul'pin
- Semenov Institute of Chemical Physics; Russian Academy of Sciences; ul. Kosygina 4 119991 Moscow Russia
- Plekhanov Russian University of Economics; Stremyannyi pereulok, dom 36 117997 Moscow Russia
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Yao F, Xu L, Luo J, Li X, An Y, Wan C. Biosynthesized Au/TiO2@SBA-15 catalysts for selective oxidation of cyclohexane with O2. KOREAN J CHEM ENG 2018. [DOI: 10.1007/s11814-018-0003-2] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
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84
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Nasser N, Fard MA, Boyle PD, Puddephatt RJ. Oxygen atom transfer to platinum(II): A 2-pyridyloxaziridine and a 2-pyridylnitrone as potential oxygen atom donors. J Organomet Chem 2018. [DOI: 10.1016/j.jorganchem.2017.12.043] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
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85
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Tse CW, Liu Y, Wai-Shan Chow T, Ma C, Yip WP, Chang XY, Low KH, Huang JS, Che CM. cis-Oxoruthenium complexes supported by chiral tetradentate amine (N 4) ligands for hydrocarbon oxidations. Chem Sci 2018; 9:2803-2816. [PMID: 29780453 PMCID: PMC5943683 DOI: 10.1039/c7sc05224c] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/09/2017] [Accepted: 02/01/2018] [Indexed: 12/31/2022] Open
Abstract
We report the first examples of ruthenium complexes cis-[(N4)RuIIICl2]+ and cis-[(N4)RuII(OH2)2]2+ supported by chiral tetradentate amine ligands (N4), together with a high-valent cis-dioxo complex cis-[(N4)RuVI(O)2]2+ supported by the chiral N4 ligand mcp (mcp = N,N'-dimethyl-N,N'-bis(pyridin-2-ylmethyl)cyclohexane-1,2-diamine). The X-ray crystal structures of cis-[(mcp)RuIIICl2](ClO4) (1a), cis-[(Me2mcp)RuIIICl2]ClO4 (2a) and cis-[(pdp)RuIIICl2](ClO4) (3a) (Me2mcp = N,N'-dimethyl-N,N'-bis((6-methylpyridin-2-yl)methyl)cyclohexane-1,2-diamine, pdp = 1,1'-bis(pyridin-2-ylmethyl)-2,2'-bipyrrolidine)) show that the ligands coordinate to the ruthenium centre in a cis-α configuration. In aqueous solutions, proton-coupled electron-transfer redox couples were observed for cis-[(mcp)RuIII(O2CCF3)2]ClO4 (1b) and cis-[(pdp)RuIII(O3SCF3)2]CF3SO3 (3c'). Electrochemical analyses showed that the chemically/electrochemically generated cis-[(mcp)RuVI(O)2]2+ and cis-[(pdp)RuVI(O)2]2+ complexes are strong oxidants with E° = 1.11-1.13 V vs. SCE (at pH 1) and strong H-atom abstractors with DO-H = 90.1-90.8 kcal mol-1. The reaction of 1b or its (R,R)-mcp counterpart with excess (NH4)2[CeIV(NO3)6] (CAN) in aqueous medium afforded cis-[(mcp)RuVI(O)2](ClO4)2 (1e) or cis-[((R,R)-mcp)RuVI(O)2](ClO4)2 (1e*), respectively, a strong oxidant with E(RuVI/V) = 0.78 V (vs. Ag/AgNO3) in acetonitrile solution. Complex 1e oxidized various hydrocarbons, including cyclohexane, in acetonitrile at room temperature, affording alcohols and/or ketones in up to 66% yield. Stoichiometric oxidations of alkenes by 1e or 1e* in t BuOH/H2O (5 : 1 v/v) afforded diols and aldehydes in combined yields of up to 98%, with moderate enantioselectivity obtained for the reaction using 1e*. The cis-[(pdp)RuII(OH2)2]2+ (3c)-catalysed oxidation of saturated C-H bonds, including those of ethane and propane, with CAN as terminal oxidant was also demonstrated.
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Affiliation(s)
- Chun-Wai Tse
- State Key Laboratory of Synthetic Chemistry , Department of Chemistry , The University of Hong Kong , Pokfulam Road , Hong Kong , China . .,HKU Shenzhen Institute of Research and Innovation , Shenzhen , Guangdong 518053 , China
| | - Yungen Liu
- State Key Laboratory of Synthetic Chemistry , Department of Chemistry , The University of Hong Kong , Pokfulam Road , Hong Kong , China . .,Department of Chemistry , Southern University of Science of Technology , Shenzhen , Guangdong 518055 , China
| | - Toby Wai-Shan Chow
- State Key Laboratory of Synthetic Chemistry , Department of Chemistry , The University of Hong Kong , Pokfulam Road , Hong Kong , China .
| | - Chaoqun Ma
- Department of Chemistry , Southern University of Science of Technology , Shenzhen , Guangdong 518055 , China
| | - Wing-Ping Yip
- State Key Laboratory of Synthetic Chemistry , Department of Chemistry , The University of Hong Kong , Pokfulam Road , Hong Kong , China .
| | - Xiao-Yong Chang
- State Key Laboratory of Synthetic Chemistry , Department of Chemistry , The University of Hong Kong , Pokfulam Road , Hong Kong , China .
| | - Kam-Hung Low
- State Key Laboratory of Synthetic Chemistry , Department of Chemistry , The University of Hong Kong , Pokfulam Road , Hong Kong , China .
| | - Jie-Sheng Huang
- State Key Laboratory of Synthetic Chemistry , Department of Chemistry , The University of Hong Kong , Pokfulam Road , Hong Kong , China .
| | - Chi-Ming Che
- State Key Laboratory of Synthetic Chemistry , Department of Chemistry , The University of Hong Kong , Pokfulam Road , Hong Kong , China . .,HKU Shenzhen Institute of Research and Innovation , Shenzhen , Guangdong 518053 , China.,Department of Chemistry , Southern University of Science of Technology , Shenzhen , Guangdong 518055 , China
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86
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Burg F, Gicquel M, Breitenlechner S, Pöthig A, Bach T. Katalytische, positions- und enantioselektive C-H-Oxygenierung durch einen chiralen Mangan-Porphyrin-Komplex mit einer entfernten Bindungsstelle. Angew Chem Int Ed Engl 2018. [DOI: 10.1002/ange.201712340] [Citation(s) in RCA: 22] [Impact Index Per Article: 3.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/05/2022]
Affiliation(s)
- Finn Burg
- Fakultät für Chemie und Zentralinstitut für Katalyseforschung; Technische Universität München; Lichtenbergstraße 4 85747 Garching Deutschland
| | - Maxime Gicquel
- Fakultät für Chemie und Zentralinstitut für Katalyseforschung; Technische Universität München; Lichtenbergstraße 4 85747 Garching Deutschland
| | - Stefan Breitenlechner
- Fakultät für Chemie und Zentralinstitut für Katalyseforschung; Technische Universität München; Lichtenbergstraße 4 85747 Garching Deutschland
| | - Alexander Pöthig
- Fakultät für Chemie und Zentralinstitut für Katalyseforschung; Technische Universität München; Lichtenbergstraße 4 85747 Garching Deutschland
| | - Thorsten Bach
- Fakultät für Chemie und Zentralinstitut für Katalyseforschung; Technische Universität München; Lichtenbergstraße 4 85747 Garching Deutschland
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87
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Burg F, Gicquel M, Breitenlechner S, Pöthig A, Bach T. Site- and Enantioselective C−H Oxygenation Catalyzed by a Chiral Manganese Porphyrin Complex with a Remote Binding Site. Angew Chem Int Ed Engl 2018; 57:2953-2957. [DOI: 10.1002/anie.201712340] [Citation(s) in RCA: 75] [Impact Index Per Article: 12.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/01/2017] [Indexed: 11/09/2022]
Affiliation(s)
- Finn Burg
- Department Chemie and Catalysis Research Center (CRC); Technische Universität München; Lichtenbergstraße 4 85747 Garching Germany
| | - Maxime Gicquel
- Department Chemie and Catalysis Research Center (CRC); Technische Universität München; Lichtenbergstraße 4 85747 Garching Germany
| | - Stefan Breitenlechner
- Department Chemie and Catalysis Research Center (CRC); Technische Universität München; Lichtenbergstraße 4 85747 Garching Germany
| | - Alexander Pöthig
- Department Chemie and Catalysis Research Center (CRC); Technische Universität München; Lichtenbergstraße 4 85747 Garching Germany
| | - Thorsten Bach
- Department Chemie and Catalysis Research Center (CRC); Technische Universität München; Lichtenbergstraße 4 85747 Garching Germany
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88
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Gryca I, Czerwińska K, Machura B, Chrobok A, Shul’pina LS, Kuznetsov ML, Nesterov DS, Kozlov YN, Pombeiro AJL, Varyan IA, Shul’pin GB. High Catalytic Activity of Vanadium Complexes in Alkane Oxidations with Hydrogen Peroxide: An Effect of 8-Hydroxyquinoline Derivatives as Noninnocent Ligands. Inorg Chem 2018; 57:1824-1839. [DOI: 10.1021/acs.inorgchem.7b02684] [Citation(s) in RCA: 43] [Impact Index Per Article: 7.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/21/2022]
Affiliation(s)
- Izabela Gryca
- Department of Crystallography, Institute of Chemistry, University of Silesia, 9th Szkolna Street, 40-006 Katowice, Poland
| | - Katarzyna Czerwińska
- Department of Crystallography, Institute of Chemistry, University of Silesia, 9th Szkolna Street, 40-006 Katowice, Poland
| | - Barbara Machura
- Department of Crystallography, Institute of Chemistry, University of Silesia, 9th Szkolna Street, 40-006 Katowice, Poland
| | - Anna Chrobok
- Department of Chemical Organic Technology and Petrochemistry, Silesian University of Technology, Krzywoustego 4, 44-100 Gliwice, Poland
| | - Lidia S. Shul’pina
- Nesmeyanov Institute
of Organoelement Compounds, Russian Academy of Sciences, Ulitsa Vavilova, 28, 119991 Moscow, Russia
| | - Maxim L. Kuznetsov
- Centro de Química
Estrutural, Instituto Superior Técnico, Universidade de Lisboa, Avenida Rovisco Pais, 1049-001 Lisboa, Portugal
| | - Dmytro S. Nesterov
- Centro de Química
Estrutural, Instituto Superior Técnico, Universidade de Lisboa, Avenida Rovisco Pais, 1049-001 Lisboa, Portugal
| | - Yuriy N. Kozlov
- Semenov
Institute of Chemical Physics, Russian Academy of Sciences, Ulitsa Kosygina, dom 4, Moscow, Russia
- Plekhanov Russian University of Economics, Stremyannyi pereulok, dom 36, Moscow 117997, Russia
| | - Armando J. L. Pombeiro
- Centro de Química
Estrutural, Instituto Superior Técnico, Universidade de Lisboa, Avenida Rovisco Pais, 1049-001 Lisboa, Portugal
| | - Ivetta A. Varyan
- Plekhanov Russian University of Economics, Stremyannyi pereulok, dom 36, Moscow 117997, Russia
| | - Georgiy B. Shul’pin
- Semenov
Institute of Chemical Physics, Russian Academy of Sciences, Ulitsa Kosygina, dom 4, Moscow, Russia
- Plekhanov Russian University of Economics, Stremyannyi pereulok, dom 36, Moscow 117997, Russia
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89
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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]
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90
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Bilyachenko AN, Levitsky MM, Khrustalev VN, Zubavichus YV, Shul’pina LS, Shubina ES, Shul’pin GB. Mild and Regioselective Hydroxylation of Methyl Group in Neocuproine: Approach to an N,O-Ligated Cu6 Cage Phenylsilsesquioxane. Organometallics 2018. [DOI: 10.1021/acs.organomet.7b00845] [Citation(s) in RCA: 28] [Impact Index Per Article: 4.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Alexey N. Bilyachenko
- Nesmeyanov
Institute of Organoelement Compounds, Russian Academy of Sciences, Vavilov Str., 28, Moscow, Russia
- Peoples’ Friendship University of Russia (RUDN University), Miklukho-Maklay Str., 6, Moscow, Russia
| | - Mikhail M. Levitsky
- Nesmeyanov
Institute of Organoelement Compounds, Russian Academy of Sciences, Vavilov Str., 28, Moscow, Russia
| | - Victor N. Khrustalev
- Peoples’ Friendship University of Russia (RUDN University), Miklukho-Maklay Str., 6, Moscow, Russia
| | - Yan V. Zubavichus
- National Research Center “Kurchatov Institute”, Akademika Kurchatova pl., 1, Moscow, Russia
| | - Lidia S. Shul’pina
- Nesmeyanov
Institute of Organoelement Compounds, Russian Academy of Sciences, Vavilov Str., 28, Moscow, Russia
| | - Elena S. Shubina
- Nesmeyanov
Institute of Organoelement Compounds, Russian Academy of Sciences, Vavilov Str., 28, Moscow, Russia
| | - Georgiy B. Shul’pin
- Semenov
Institute of Chemical Physics, Russian Academy of Sciences, ulitsa Kosygina,
dom 4, Moscow, Russia
- Plekhanov Russian University of Economics, Stremyannyi pereulok, dom 36, Moscow, Russia
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91
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Bilyachenko AN, Khrustalev VN, Zubavichus YV, Shul'pina LS, Kulakova AN, Bantreil X, Lamaty F, Levitsky MM, Gutsul EI, Shubina ES, Shul'pin GB. Heptanuclear Fe 5Cu 2-Phenylgermsesquioxane containing 2,2'-Bipyridine: Synthesis, Structure, and Catalytic Activity in Oxidation of C-H Compounds. Inorg Chem 2018; 57:528-534. [PMID: 29232118 DOI: 10.1021/acs.inorgchem.7b02881] [Citation(s) in RCA: 21] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/01/2023]
Abstract
A new representative of an unusual family of metallagermaniumsesquioxanes, namely the heterometallic cagelike phenylgermsesquioxane (PhGeO2)12Cu2Fe5(O)OH(PhGe)2O5(bipy)2 (2), was synthesized and structurally characterized. Fe(III) ions of the complex are coordinated by oxa ligands: (i) cyclic (PhGeO2)12 and acyclic (Ph2Ge2O5) germoxanolates and (ii) O2- and (iii) HO- moieties. In turn, Cu(II) ions are coordinated by both oxa (germoxanolates) and aza ligands (2,2'-bipyridines). This "hetero-type" of ligation gives in sum an attractive pagoda-like molecular architecture of the complex 2. Product 2 showed a high catalytic activity in the oxidation of alkanes to the corresponding alkyl hydroperoxides (in yields up to 30%) and alcohols (in yields up to 100%) and in the oxidative formation of benzamides from alcohols (catalyst loading down to 0.4 mol % in Cu/Fe).
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Affiliation(s)
- Alexey N Bilyachenko
- Nesmeyanov Institute of Organoelement Compounds, Russian Academy of Sciences , Vavilov Str., 28, 119991 Moscow, Russia.,Peoples' Friendship University of Russia (RUDN University) , Miklukho-Maklay Str., 6, 117198 Moscow, Russia
| | - Victor N Khrustalev
- Peoples' Friendship University of Russia (RUDN University) , Miklukho-Maklay Str., 6, 117198 Moscow, Russia
| | - Yan V Zubavichus
- National Research Center "Kurchatov Institute" , Akademika Kurchatova pl., 1, 123182 Moscow, Russia
| | - Lidia S Shul'pina
- Nesmeyanov Institute of Organoelement Compounds, Russian Academy of Sciences , Vavilov Str., 28, 119991 Moscow, Russia
| | - Alena N Kulakova
- Nesmeyanov Institute of Organoelement Compounds, Russian Academy of Sciences , Vavilov Str., 28, 119991 Moscow, Russia.,Peoples' Friendship University of Russia (RUDN University) , Miklukho-Maklay Str., 6, 117198 Moscow, Russia
| | - Xavier Bantreil
- Institut des Biomolécules Max Mousseron (IBMM), UMR 5247, CNRS, Université de Montpellier ENSCM, Site Triolet , Place Eugène Bataillon, 34095 Montpellier cedex 5, France
| | - Frédéric Lamaty
- Institut des Biomolécules Max Mousseron (IBMM), UMR 5247, CNRS, Université de Montpellier ENSCM, Site Triolet , Place Eugène Bataillon, 34095 Montpellier cedex 5, France
| | - Mikhail M Levitsky
- Nesmeyanov Institute of Organoelement Compounds, Russian Academy of Sciences , Vavilov Str., 28, 119991 Moscow, Russia
| | - Evgeniy I Gutsul
- Nesmeyanov Institute of Organoelement Compounds, Russian Academy of Sciences , Vavilov Str., 28, 119991 Moscow, Russia
| | - Elena S Shubina
- Nesmeyanov Institute of Organoelement Compounds, Russian Academy of Sciences , Vavilov Str., 28, 119991 Moscow, Russia
| | - Georgiy B Shul'pin
- Semenov Institute of Chemical Physics, Russian Academy of Sciences , ulitsa Kosygina, dom 4, Moscow 119991, Russia.,Plekhanov Russian University of Economics , Stremyannyi pereulok, dom 36, Moscow 117997, Russia
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92
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Raţ CI, Soran A, Varga RA, Silvestru C. C–H Bond Activation Mediated by Inorganic and Organometallic Compounds of Main Group Metals. ADVANCES IN ORGANOMETALLIC CHEMISTRY 2018. [DOI: 10.1016/bs.adomc.2018.07.003] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 12/13/2022]
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93
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Nesterov DS, Nesterova OV, Pombeiro AJ. Homo- and heterometallic polynuclear transition metal catalysts for alkane C H bonds oxidative functionalization: Recent advances. Coord Chem Rev 2018. [DOI: 10.1016/j.ccr.2017.08.009] [Citation(s) in RCA: 78] [Impact Index Per Article: 13.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/16/2022]
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94
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Shul'pin GB, Vinogradov MM, Shul'pina LS. Oxidative functionalization of C–H compounds induced by the extremely efficient osmium catalysts (a review). Catal Sci Technol 2018. [DOI: 10.1039/c8cy00659h] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
In recent years, osmium complexes have found applications not only in thecis-hydroxylation of olefins but also very efficient in the oxygenation of C–H compounds (saturated and aromatic hydrocarbons and alcohols) by hydrogen peroxide as well as organic peroxides.
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Affiliation(s)
- Georgiy B. Shul'pin
- Semenov Institute of Chemical Physics
- Russian Academy of Sciences
- Moscow
- Russia
- Plekhanov Russian University of Economics
| | - Mikhail M. Vinogradov
- Nesmeyanov Institute of Organoelement Compounds
- Russian Academy of Sciences
- Moscow
- Russia
| | - Lidia S. Shul'pina
- Nesmeyanov Institute of Organoelement Compounds
- Russian Academy of Sciences
- Moscow
- Russia
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95
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Fomenko IS, Gushchin AL, Shul’pina LS, Ikonnikov NS, Abramov PA, Romashev NF, Poryvaev AS, Sheveleva AM, Bogomyakov AS, Shmelev NY, Fedin MV, Shul’pin GB, Sokolov MN. New oxidovanadium(iv) complex with a BIAN ligand: synthesis, structure, redox properties and catalytic activity. NEW J CHEM 2018. [DOI: 10.1039/c8nj03358g] [Citation(s) in RCA: 31] [Impact Index Per Article: 5.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
The combination of a new oxidovanadium(iv) complex1with pyrazine-2-carboxylic acid (PCA; a cocatalyst) affords a catalytic system for the efficient oxidation of saturated hydrocarbons.
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Affiliation(s)
- Iakov S. Fomenko
- Nikolaev Institute of Inorganic Chemistry, Siberian Branch of Russian Academy of Sciences
- Novosibirsk 630090
- Russia
| | - Artem L. Gushchin
- Nikolaev Institute of Inorganic Chemistry, Siberian Branch of Russian Academy of Sciences
- Novosibirsk 630090
- Russia
- Novosibirsk State University
- 630090 Novosibirsk
| | - Lidia S. Shul’pina
- Nesmeyanov Institute of Organoelement Compounds
- Russian Academy of Sciences
- Moscow 119991
- Russia
| | - Nikolay S. Ikonnikov
- Nesmeyanov Institute of Organoelement Compounds
- Russian Academy of Sciences
- Moscow 119991
- Russia
| | - Pavel A. Abramov
- Nikolaev Institute of Inorganic Chemistry, Siberian Branch of Russian Academy of Sciences
- Novosibirsk 630090
- Russia
| | - Nikolay F. Romashev
- Nikolaev Institute of Inorganic Chemistry, Siberian Branch of Russian Academy of Sciences
- Novosibirsk 630090
- Russia
- Novosibirsk State University
- 630090 Novosibirsk
| | - Artem S. Poryvaev
- Novosibirsk State University
- 630090 Novosibirsk
- Russia
- International Tomography Center, Siberian Branch of Russian Academy of Sciences
- 630090 Novosibirsk
| | - Alena M. Sheveleva
- Novosibirsk State University
- 630090 Novosibirsk
- Russia
- International Tomography Center, Siberian Branch of Russian Academy of Sciences
- 630090 Novosibirsk
| | - Artem S. Bogomyakov
- International Tomography Center, Siberian Branch of Russian Academy of Sciences
- 630090 Novosibirsk
- Russia
| | - Nikita Y. Shmelev
- Nikolaev Institute of Inorganic Chemistry, Siberian Branch of Russian Academy of Sciences
- Novosibirsk 630090
- Russia
- Novosibirsk State University
- 630090 Novosibirsk
| | - Matvey V. Fedin
- International Tomography Center, Siberian Branch of Russian Academy of Sciences
- 630090 Novosibirsk
- Russia
| | - Georgiy B. Shul’pin
- Department of Dynamics of Chemical and Biologicl Processes, Semenov Institute of Chemical Physics, Russian Academy of Sciences
- Moscow 119991
- Russia
- Chair of Chemistry and Physics, Plekhanov Russian University of Economics
- Moscow 117997
| | - Maxim N. Sokolov
- Nikolaev Institute of Inorganic Chemistry, Siberian Branch of Russian Academy of Sciences
- Novosibirsk 630090
- Russia
- Novosibirsk State University
- 630090 Novosibirsk
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96
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Xerras P, Bacharidou AM, Kalogiannis S, Perdih F, Kirillova MV, Kirillov AM, Turel I, Psomas G. Extending the family of quinolone antibacterials to new copper derivatives: self-assembly, structural and topological features, catalytic and biological activity. NEW J CHEM 2018. [DOI: 10.1039/c8nj05338c] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
New copper(ii) compounds with quinolone pefloxacin were synthesized and fully characterized; they exhibit notable catalytic activity and promising biological profiles.
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Affiliation(s)
- Panagiotis Xerras
- Department of General and Inorganic Chemistry
- Faculty of Chemistry
- Aristotle University of Thessaloniki
- GR-54124 Thessaloniki
- Greece
| | - Anna-Maria Bacharidou
- Department of Nutrition and Dietetics
- Faculty of Agriculture
- Food Technology and Nutrition
- Alexander Technological Educational Institution
- Thessaloniki
| | - Stavros Kalogiannis
- Department of Nutrition and Dietetics
- Faculty of Agriculture
- Food Technology and Nutrition
- Alexander Technological Educational Institution
- Thessaloniki
| | - Franc Perdih
- Faculty of Chemistry and Chemical Technology
- University of Ljubljana
- 1000 Ljubljana
- Slovenia
| | - Marina V. Kirillova
- Centro de Química Estrutural
- Instituto Superior Técnico
- Universidade de Lisboa
- Lisbon
- Portugal
| | - Alexander M. Kirillov
- Centro de Química Estrutural
- Instituto Superior Técnico
- Universidade de Lisboa
- Lisbon
- Portugal
| | - Iztok Turel
- Faculty of Chemistry and Chemical Technology
- University of Ljubljana
- 1000 Ljubljana
- Slovenia
| | - George Psomas
- Department of General and Inorganic Chemistry
- Faculty of Chemistry
- Aristotle University of Thessaloniki
- GR-54124 Thessaloniki
- Greece
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97
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Li G, Dilger AK, Cheng PT, Ewing WR, Groves JT. Selective C−H Halogenation with a Highly Fluorinated Manganese Porphyrin. Angew Chem Int Ed Engl 2017; 57:1251-1255. [DOI: 10.1002/anie.201710676] [Citation(s) in RCA: 56] [Impact Index Per Article: 8.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/18/2017] [Indexed: 11/10/2022]
Affiliation(s)
- Gang Li
- Department of Chemistry Princeton University Princeton NJ 08544 USA
| | | | - Peter T. Cheng
- Bristol-Myers Squibb P. O. Box 5400 Princeton NJ 08543-5400 USA
| | | | - John T. Groves
- Department of Chemistry Princeton University Princeton NJ 08544 USA
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98
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Li G, Dilger AK, Cheng PT, Ewing WR, Groves JT. Selective C−H Halogenation with a Highly Fluorinated Manganese Porphyrin. Angew Chem Int Ed Engl 2017. [DOI: 10.1002/ange.201710676] [Citation(s) in RCA: 17] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/02/2023]
Affiliation(s)
- Gang Li
- Department of Chemistry; Princeton University; Princeton NJ 08544 USA
| | - Andrew K. Dilger
- Bristol-Myers Squibb; P. O. Box 5400 Princeton NJ 08543-5400 USA
| | - Peter T. Cheng
- Bristol-Myers Squibb; P. O. Box 5400 Princeton NJ 08543-5400 USA
| | - William R. Ewing
- Bristol-Myers Squibb; P. O. Box 5400 Princeton NJ 08543-5400 USA
| | - John T. Groves
- Department of Chemistry; Princeton University; Princeton NJ 08544 USA
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99
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Ravelli D, Fagnoni M, Fukuyama T, Nishikawa T, Ryu I. Site-Selective C–H Functionalization by Decatungstate Anion Photocatalysis: Synergistic Control by Polar and Steric Effects Expands the Reaction Scope. ACS Catal 2017. [DOI: 10.1021/acscatal.7b03354] [Citation(s) in RCA: 226] [Impact Index Per Article: 32.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/12/2022]
Affiliation(s)
- Davide Ravelli
- PhotoGreen
Lab, Department of Chemistry, University of Pavia, Viale Taramelli
12, 27100 Pavia, Italy
| | - Maurizio Fagnoni
- PhotoGreen
Lab, Department of Chemistry, University of Pavia, Viale Taramelli
12, 27100 Pavia, Italy
| | - Takahide Fukuyama
- Department
of Chemistry, Graduate School of Science, Osaka Prefecture University, Sakai, Osaka 599-8531, Japan
| | - Tomohiro Nishikawa
- Department
of Chemistry, Graduate School of Science, Osaka Prefecture University, Sakai, Osaka 599-8531, Japan
| | - Ilhyong Ryu
- Department
of Chemistry, Graduate School of Science, Osaka Prefecture University, Sakai, Osaka 599-8531, Japan
- Department
of Applied Chemistry, National Chiao Tung University, Hsinchu 300, Taiwan
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100
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Kulakova AN, Bilyachenko AN, Levitsky MM, Khrustalev VN, Korlyukov AA, Zubavichus YV, Dorovatovskii PV, Lamaty F, Bantreil X, Villemejeanne B, Martinez J, Shul'pina LS, Shubina ES, Gutsul EI, Mikhailov IA, Ikonnikov NS, Tsareva US, Shul'pin GB. Si 10Cu 6N 4 Cage Hexacoppersilsesquioxanes Containing N Ligands: Synthesis, Structure, and High Catalytic Activity in Peroxide Oxidations. Inorg Chem 2017; 56:15026-15040. [PMID: 29185729 DOI: 10.1021/acs.inorgchem.7b02320] [Citation(s) in RCA: 29] [Impact Index Per Article: 4.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/05/2023]
Abstract
The synthesis, composition, and catalytic properties of a new family of hexanuclear Cu(II)-based phenylsilsesquioxanes are described here. Structural studies of 17 synthesized compounds revealed the general principle underlying their molecular topology: viz., a central metal oxide layer consisting of two Cu3 trimers is coordinated by two cyclic [PhSiO1.5]5 siloxanolate ligands to form a skewed sandwich architecture with the composition [(PhSiO1.5)10(CuO)6]2+. In addition to this O ligation by the siloxanolate rings, two opposite copper ions are additionally coordinated by the nitrogen atoms of corresponding N ligand(s), such as 2,2'-bipyridine (compounds 1-9), 1,10-phenanthroline (compounds 10-13), mixed 1,10-phenanthroline/2,2'-bipyridine (compound 14), or bathophenanthroline (compounds 15-17). Finally, the charge balance is maintained by two HO- (compounds 1-7, 10-13, and 15-17), two H3CO- (compound 8), or two CH3COO- (compounds 9 and 14) anions. Complexes 1 and 10 exhibited a high activity in the oxidative amidation oxidation of alcohols. Compounds 1, 10, and 15 are very efficient homogeneous catalysts in the oxidation of alkanes and alcohols with peroxides.
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Affiliation(s)
- Alena N Kulakova
- Nesmeyanov Institute of Organoelement Compounds, Russian Academy of Sciences , Vavilov Str., 28, Moscow, Russia.,Peoples' Friendship University of Russia (RUDN University) , Miklukho-Maklay Str., 6, Moscow, Russia
| | - Alexey N Bilyachenko
- Nesmeyanov Institute of Organoelement Compounds, Russian Academy of Sciences , Vavilov Str., 28, Moscow, Russia.,Peoples' Friendship University of Russia (RUDN University) , Miklukho-Maklay Str., 6, Moscow, Russia
| | - Mikhail M Levitsky
- Nesmeyanov Institute of Organoelement Compounds, Russian Academy of Sciences , Vavilov Str., 28, Moscow, Russia
| | - Victor N Khrustalev
- Peoples' Friendship University of Russia (RUDN University) , Miklukho-Maklay Str., 6, Moscow, Russia
| | - Alexander A Korlyukov
- Nesmeyanov Institute of Organoelement Compounds, Russian Academy of Sciences , Vavilov Str., 28, Moscow, Russia.,Pirogov Russian National Research Medical University , Ostrovitianov str., 1, Moscow, Russia
| | - Yan V Zubavichus
- National Research Center "Kurchatov Institute" , Akademika Kurchatova pl., 1, Moscow, Russia
| | - Pavel V Dorovatovskii
- National Research Center "Kurchatov Institute" , Akademika Kurchatova pl., 1, Moscow, Russia
| | - Frédéric Lamaty
- Institut des Biomolécules Max Mousseron (IBMM), UMR 5247, CNRS, Université de Montpellier, ENSCM , Site Triolet, Place Eugène Bataillon, 34095 Montpellier cedex 5, France
| | - Xavier Bantreil
- Institut des Biomolécules Max Mousseron (IBMM), UMR 5247, CNRS, Université de Montpellier, ENSCM , Site Triolet, Place Eugène Bataillon, 34095 Montpellier cedex 5, France
| | - Benoît Villemejeanne
- Institut des Biomolécules Max Mousseron (IBMM), UMR 5247, CNRS, Université de Montpellier, ENSCM , Site Triolet, Place Eugène Bataillon, 34095 Montpellier cedex 5, France
| | - Jean Martinez
- Institut des Biomolécules Max Mousseron (IBMM), UMR 5247, CNRS, Université de Montpellier, ENSCM , Site Triolet, Place Eugène Bataillon, 34095 Montpellier cedex 5, France
| | - Lidia S Shul'pina
- Nesmeyanov Institute of Organoelement Compounds, Russian Academy of Sciences , Vavilov Str., 28, Moscow, Russia
| | - Elena S Shubina
- Nesmeyanov Institute of Organoelement Compounds, Russian Academy of Sciences , Vavilov Str., 28, Moscow, Russia
| | - Evgeniy I Gutsul
- Nesmeyanov Institute of Organoelement Compounds, Russian Academy of Sciences , Vavilov Str., 28, Moscow, Russia
| | - Igor A Mikhailov
- Plekhanov Russian University of Economics , Stremyannyi pereulok, dom 36, Moscow, Russia
| | - Nikolay S Ikonnikov
- Nesmeyanov Institute of Organoelement Compounds, Russian Academy of Sciences , Vavilov Str., 28, Moscow, Russia
| | - Ul'yana S Tsareva
- Nesmeyanov Institute of Organoelement Compounds, Russian Academy of Sciences , Vavilov Str., 28, Moscow, Russia
| | - Georgiy B Shul'pin
- Plekhanov Russian University of Economics , Stremyannyi pereulok, dom 36, Moscow, Russia.,Semenov Institute of Chemical Physics, Russian Academy of Sciences , ulitsa Kosygina, dom 4, Moscow, Russia
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