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   Articles with "sulfides sulfoxides" as a keyword



Catalyst-free oxidation of sulfides to sulfoxides and diethylamine catalyzed oxidation of sulfides to sulfones using Oxone as an oxidant

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recommendations! 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

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recommendations! 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

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recommendations! 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
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A highly efficient reusable homogeneous copper catalyst for the selective aerobic oxygenation sulfides to sulfoxides

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recommendations! Published in 2018 at "Tetrahedron Letters"

DOI: 10.1016/j.tetlet.2018.01.066

Abstract: Abstract Readily available copper showed efficient activity and great selectivity for the homogeneous catalysis of oxidation of sulfides to sulfoxides using molecular oxygen as the oxidant. The reaction proceeds under mild conditions in the presence… read more here.

Keywords: reusable homogeneous; efficient reusable; copper; sulfides sulfoxides ... See more keywords

Fe3O4@BNPs@SiO2–SO3H as a highly chemoselective heterogeneous magnetic nanocatalyst for the oxidation of sulfides to sulfoxides or sulfones

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recommendations! Published in 2019 at "RSC Advances"

DOI: 10.1039/c9ra06221a

Abstract: To achieve the green chemistry goals and importance of separation and recycling of catalyst from the reaction medium, Fe3O4@BNPs@SiO2–SO3H is introduced as a novel heterogeneous nanocatalyst for the oxidation of sulfides to sulfoxides or sulfones. read more here.

Keywords: bnps sio2; fe3o4 bnps; sio2 so3h; sulfides sulfoxides ... See more keywords

Surfactant-controlled Switchable Oxygenation of Sulfides to Sulfoxides or Sulfones under Visible-light Irradiation

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recommendations! Published in 2024 at "New Journal of Chemistry"

DOI: 10.1039/d4nj01784f

Abstract: A visible-light induced selective oxidation of sulfides to sulfoxides or sulfones was reported at ambient temperature in H2O under catalyst-free conditions, using oxygen as green oxidant. The surfactants play a... read more here.

Keywords: sulfoxides sulfones; visible light; surfactant controlled; sulfides sulfoxides ... See more keywords
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Recent Advances in the Synthesis of Sulfides, Sulfoxides and Sulfones via C-S Bond Construction from Non-Halide Substrates

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recommendations! Published in 2020 at "Catalysts"

DOI: 10.3390/catal10111339

Abstract: The construction of a C-S bond is a powerful strategy for the synthesis of sulfur containing compounds including sulfides, sulfoxides, and sulfones. Recent methodological developments have revealed lots of novel protocols for C-S bond formation,… read more here.

Keywords: sulfoxides sulfones; non halide; construction; bond ... See more keywords

In Situ Synthesis of Hexadentate Cyclometalated Ir(III) Complexes as Photocatalysts for the Oxidation of Sulfides into Sulfoxides in Water

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recommendations! Published in 2024 at "Inorganics"

DOI: 10.3390/inorganics12030073

Abstract: The aerobic photooxidation of sulfides into sulfoxides in eco-friendly solvents, notably water, at room temperature, represents a significant interest in the domain of synthetic chemistry. This study introduces four highly stable hexadentate Ir(III) complexes: [Ir(fpqen)](PF6)… read more here.

Keywords: iii complexes; ethane diamine; sulfides sulfoxides; water ... See more keywords