Results 51 to 60 of about 13,320 (204)

Sustainable and versatile selective oxidation of sulfides to sulfones in deep eutectic solvent

open access: yesCurrent Research in Green and Sustainable Chemistry
Deep eutectic solvents (DES) have emerged as a promising class of solvents that offer unique properties and applications in various fields. The oxidation of sulfide with readily available oxidants remains a major challenge.
Fatemeh Armandsefat   +3 more
doaj   +1 more source

SULFONAL POISONING [PDF]

open access: yesThe Journal of Nervous and Mental Disease, 1891
n ...
openaire   +2 more sources

Enantiospecific Cross-coupling of Cyclic Alkyl Sulfones [PDF]

open access: yes, 2023
Methods to form carbon-carbon bonds efficiently and with control of stereochemistry are critical for the construction of complex molecules. Cross-coupling reactions are among the most efficient and widely used reactions to construct molecules, with ...
Jana, Alpin   +6 more
core   +1 more source

Membrane-free selective oxidation of thioethers with water over a nickel phosphide nanocube electrode

open access: yesCell Reports Physical Science, 2021
Summary: Developing a membrane-free oxidation reaction, especially using water as the oxygen source, to generate high-value chemicals with high selectivity for replacing low-value O2 over a cost-effective catalyst is significant.
Shuyan Han   +6 more
doaj   +1 more source

Regioselective synthesis of chiral dimethyl-bis(ethylenedithio)tetrathiafulvalene sulfones

open access: yesBeilstein Journal of Organic Chemistry, 2015
Enantiopure (R,R) and (S,S)-dimethyl-bis(ethylenedithio)tetrathiafulvalene monosulfones have been synthesized by the aerial oxidation of the chiral dithiolates generated from the propionitrile-protected precursors.
Flavia Pop, Narcis Avarvari
doaj   +1 more source

6-Nitro-7-tosylquinazolin-4(3H)-one

open access: yesMolbank, 2020
Sulfones are important building blocks in the construction of biologically active molecules or functional materials. The sulfonyl functional group in sulfones is so versatile that it can act as either a nucleophile, an electrophile, or a radical in ...
Thi Ngoc Nguyen   +8 more
doaj   +1 more source

The Influence of Interfacial Chemistry on Magnesium Electrodeposition in Non-nucleophilic Electrolytes Using Sulfone-Ether Mixtures

open access: yesFrontiers in Chemistry, 2019
One of the limiting factors in the development of magnesium batteries is the reversibility of magnesium electrodeposition and dissolution at the anode. Often irreversibility is related to impurities and decomposition.
Laura C. Merrill, Jennifer L. Schaefer
doaj   +1 more source

The Sulfonation of Safrole with Trimethylsilylchlorosulfonate as Sulfonating Agent

open access: yesChemInform, 2004
AbstractFor Abstract see ChemInform Abstract in Full Text.
Philippe Petit   +2 more
openaire   +1 more source

Enantioselective Synthesis of cis-Decalins Using Organocatalysis and Sulfonyl Nazarov Reagents

open access: yesMolecules, 2015
The first organocatalytic synthesis of cis-decalins using sulfonyl Nazarov reagents is reported. The Jørgensen’s catalyst directs this highly enantioselective synthesis using different cyclohexenal derivatives.
Javier Peña   +6 more
doaj   +1 more source

Crystal structure of (2R*,3aR*)-2-phenylsulfonyl-2,3,3a,4,5,6-hexahydropyrrolo[1,2-b]isoxazole

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2017
The title compound, C12H15NO3S, was prepared by 1,3-dipolar cycloaddition of 3,4-dihydro-2H-pyrrole 1-oxide and phenyl vinyl sulfone. In the molecule, both fused five-membered rings display a twisted conformation.
Yaiza Hernández   +4 more
doaj   +1 more source

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