Synthesis, characterization, and a comparative study on the catalytic activity of the functionalized magnetic nanoparticles for the green oxidation of sulfides
Sign Up to like & getrecommendations! Published in 2024 at "Journal of the Chinese Chemical Society"
DOI: 10.1002/jccs.202400119
Abstract: In the following research, meso‐tetrakis(4‐carboxyphenyl)porphyrinatomanganese (III) acetate (MnTCPP(OAc)) was immobilized onto the surface of two functionalized magnetic nanoparticles (MNPs) with different linker length via amide bond (Fe3O4@SiO2‐NH2‐MnTCPP(OAc) (A1) and Fe3O4@SiO2‐NHCO‐NH2‐MnTCPP(OAc) (A2)). The prepared catalysts were… read more here.
Keywords: functionalized magnetic; catalytic activity; magnetic nanoparticles; comparative study ... See more keywords
Catalyst-free oxidation of sulfides to sulfoxides and diethylamine catalyzed oxidation of sulfides to sulfones using Oxone as an oxidant
Sign Up to like & getrecommendations! Published in 2017 at "Research on Chemical Intermediates"
DOI: 10.1007/s11164-017-3026-0
Abstract: We describe here our journey from the failure of our attempts in controlled oxidation of sulfides to sulfoxides using an Oxone®–KBr combination to our success in the development of a catalyst-free protocol for the oxidation… read more here.
Keywords: using oxone; oxidation; sulfides sulfoxides; oxidation sulfides ... See more keywords
Vanadium (IV) complexes with Schiff base ligands derived from 2,3-diaminopyridine as catalyst for the oxidation of sulfides to sulfoxides with H2O2
Sign Up to like & getrecommendations! Published in 2018 at "Journal of the Iranian Chemical Society"
DOI: 10.1007/s13738-018-1480-2
Abstract: Sulfoxides are substances used in the synthesis of valuable complexes and as drugs in medicine. Sulfides were selectively oxidized to the corresponding sulfoxides in proper yields with (H2O2) hydrogen peroxide applying a vanadium (IV) Schiff… read more here.
Keywords: sulfides sulfoxides; oxidation sulfides; vanadium; catalyst ... See more keywords
Selective catalytic oxidation of sulfides to sulfoxides or sulfones over amorphous Nb2O5/AC catalysts in aqueous phase at room temperature
Sign Up to like & getrecommendations! Published in 2019 at "Catalysis Communications"
DOI: 10.1016/j.catcom.2019.04.013
Abstract: Abstract Selective oxidation of sulfides into sulfoxides or sulfones is an important transformation in organic synthesis. Activated carbon supported Nb-based catalysts were prepared by the impregnation method and then characterized by the XRD, TEM and… read more here.
Keywords: nb2o5 catalysts; sulfoxides sulfones; sulfides sulfoxides; oxidation sulfides ... See more keywords
Adsorptive oxidation of sulfides catalysed by δ-MnO2 decorated porous graphitic carbon composite.
Sign Up to like & getrecommendations! Published in 2020 at "Environmental pollution"
DOI: 10.1016/j.envpol.2020.115218
Abstract: Removal of dissolved sulfide contaminants from aqueous model solution using bio-derived porous graphitic carbon (PGC) impregnated with δ-MnO2 was investigated. The composite adsorbent was synthesized using the chemical wet deposition method wherein MnO2 was deposited… read more here.
Keywords: adsorptive oxidation; carbon; microscopy; porous graphitic ... See more keywords
In Situ Ligand-Transformation-Involved Synthesis of Inorganic-Organic Hybrid Polyoxovanadates as Efficient Heterogeneous Catalysts for the Selective Oxidation of Sulfides.
Sign Up to like & getrecommendations! Published in 2020 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.0c02798
Abstract: By intentionally involving in situ ligand transformation in the reaction system, two inorganic-organic hybrid polyoxovanadates (POVs), [Co(HDTBA)V2O6] (1) and [Ni(H2O)2(DTBA)2V2O4(OH)2]·4H2O (2), have been synthesized by using a hydrothermal method, where the 3,5-di[1,2,4]triazol-1-ylbenzoic acid (HDTBA) ligand… read more here.
Keywords: heterogeneous catalysts; organic hybrid; selective oxidation; inorganic organic ... See more keywords
A Porous Carbazolic Al-MOF for Efficient Aerobic Photo-Oxidation of Sulfides into Sulfoxides under Air.
Sign Up to like & getrecommendations! Published in 2024 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.3c04359
Abstract: A robust, microporous, and photoactive aluminum-based metal-organic framework (Al-MOF, LCU-600) has been assembled by an in situ-formed [Al3O(CO2)6] trinuclear building unit and a tritopic carbazole ligand. LCU-600 shows a high water stability and permanent porosity… read more here.
Keywords: photo; aerobic photo; air; oxidation sulfides ... See more keywords
Modulating the Catalytic Properties of Polyoxovanadates with Transition-Metal-Complex Units for Selective Oxidation of Sulfides.
Sign Up to like & getrecommendations! Published in 2024 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.3c04362
Abstract: Selective oxidation of sulfides to sulfoxides is of great significance in the synthesis of pharmaceuticals, desulfurization of fuels, and detoxification of sulfur mustard chemical warfare agents. Designing selective catalysts to achieve the efficient transformation of… read more here.
Keywords: transition metal; metal complex; oxidation sulfides; oxidation ... See more keywords
Trichloroacetonitrile-Mediated Oxidation of Sulfides and Benzylic C-H Bonds via Photoexcited Radical Reactions under Clean Conditions.
Sign Up to like & getrecommendations! Published in 2025 at "Organic letters"
DOI: 10.1021/acs.orglett.5c01339
Abstract: The protocol using only trichloroacetonitrile (CCl3CN) or CCl3CN/methanol to achieve oxidation of sulfides and benzylic C-H bonds in open air was established. Highly selective oxidation of sulfides to sulfoxides and efficient oxidation of benzylic C-H… read more here.
Keywords: sulfides benzylic; benzylic bonds; mediated oxidation; oxidation sulfides ... See more keywords
Magnetic nano-sized solid acid catalyst bearing sulfonic acid groups for biodiesel synthesis and oxidation of sulfides
Sign Up to like & getrecommendations! Published in 2025 at "Scientific Reports"
DOI: 10.1038/s41598-024-84494-x
Abstract: In this study, the AlFe2O4@n-Pr@Et-SO3H heterogeneous catalyst was successfully synthesized and utilized to produce biodiesel from oleic acid through an esterification process and to oxidize sulfides. To examine the physicochemical characteristics of the AlFe2O4@n-Pr@Et-SO3H nanomaterial,… read more here.
Keywords: spectroscopy; catalyst; oxidation sulfides; acid ... See more keywords
Mesoporous magnetic supported Cu complex for one-pot synthesis of 5-substituted 1H-tetrazoles in green media and the oxidation of sulfides
Sign Up to like & getrecommendations! Published in 2025 at "Scientific Reports"
DOI: 10.1038/s41598-025-97420-6
Abstract: We used the copper Phthalocyanine (Pc) on magnetic mesoporous silica nanoparticles. Therefore, several coordination sites became available which enhance chelating potency to load appropriate amounts of Gadolinium (Gd). This improves the catalytic activity in converting… read more here.
Keywords: spectroscopy; synthesis substituted; oxidation sulfides; cofe2o4 sba ... See more keywords