Results 11 to 20 of about 308,337 (203)

Benzyl 2,4-dichlorophenyl sulfoxide

open access: yesMolbank
Benzyl 2,4-dichlorophenyl sulfoxide was synthesized both in racemic and in an enantiopure form. This enantiopure sulfoxide is a further successful confirmation of our straightforward protocol to yield easily chiral aryl benzyl sulfoxides.
Maria Annunziata M. Capozzi   +2 more
doaj   +2 more sources

Deoxydichlorination of aldehydes catalyzed by Diphenyl sulfoxide [PDF]

open access: yesChimica Techno Acta, 2021
The diphenyl sulfoxide-catalyzed conversion of aldehydes to 1,1-dichlorides is reported. The reaction proceeds via a sulfurous (IV)-catalysis manifold in which diphenyl sulfoxide turnover is achieved using oxalyl chloride as a consumable reagent.
I. A. Gorbunova   +2 more
doaj   +2 more sources

N-Glycosylation with Sulfoxide Donors for the Synthesis of Peptidonucleosides [PDF]

open access: yes, 2021
We report here the synthesis of peptidonucleosides obtained after glycosylation of different pyrimidine bases with glucopyranosyl donors carrying an azide group at the C4 position.
Emilie, Rouchaud   +7 more
core   +2 more sources

A Sulfoxide Reagent for One-Pot, Three-Component Syntheses of Sulfoxides and Sulfinamides [PDF]

open access: yes, 2022
Sulfoxides and sulfinamides represent versatile sulfur functional groups found in ligands, chiral auxiliaries, and bioactive molecules. However, canonical two-component syntheses relying on substrates with a preinstalled C–S bond impede efficient and ...
Fumito, Saito
core   +2 more sources

Synthesis of Thioureas, Thioamides, and Aza-Heterocycles via Dimethyl-Sulfoxide-Promoted Oxidative Condensation of Sulfur, Malonic Acids, and Amines

open access: yes, 2023
Malonic acid and derivatives have been well-known to undergo monodecarboxylation under relatively mild conditions and have been exclusively used as a C2 synthon.
Daniel Grande (2989218)   +13 more
core   +1 more source

Chemoselective α‑Sulfidation of Amides Using Sulfoxide Reagents [PDF]

open access: yes, 2020
The direct α-sulfidation of tertiary amides using sulfoxide reagents under electrophilic amide activation conditions is described. Employing convenient and readily available reagents, selective functionalization takes place to generate isolable sulfonium
Movassaghi, Mohammad   +5 more
core   +3 more sources

2-Amino-1-methyl-1H-imidazol-4(5H)-one dimethyl sulfoxide monosolvate [PDF]

open access: yes, 2010
In the title compound, C4H7N3O·C2H6OS, creatinine [2-amino-1-methyl-1H-imidazol-4(5H)one] exists in the amine form. The ring is planar (r.m.s. deviation for all non-H atoms = 0.017 Å).
Bolte, Michael   +3 more
core   +1 more source

N-Methyl-(R)-3-(tert-Butyl)-Sulfinyl-1,4-Dihydropyridine: A Novel NADH Model Compound

open access: yesMolecules, 2007
We have synthesized a novel chiral NADH model compound, N-methyl-(R)-3-(tert-butyl)-sulphinyl-1,4-dihydropyridine with high enantioselectivity and used it in the reduction of methyl benzoylformate, producing (S)-methyl mandelate in 95% ee.
Thomas CW Mak   +5 more
doaj   +1 more source

Crystal structure of methyl (2R,3S)-3-[(tert-butylsulfinyl)amino]-2-fluoro-3-phenylpropanoate

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2015
The title compound, C14H20FNO3S, contains two chiral carbon centres and the absolute configuration has been confirmed as (2R,3S). In the crystal, adjacent molecules are linked by weak C—H...O hydrogen bonds, generating zigzag chains along the a-axis ...
Zhiwei Zhao   +3 more
doaj   +1 more source

Aplisulfamines, New Sulfoxide-Containing Metabolites from an Aplidium Tunicate: Absolute Stereochemistry at Chiral Sulfur and Carbon Atoms Assigned Through an Original Combination of Spectroscopic and Computational Methods

open access: yesMarine Drugs, 2012
Two new sulfoxide-containing metabolites, aplisulfamines A (1) and B (2), have been isolated from an Aplidium sp. collected in the Bay of Naples. Their planar structure and geometry of a double bond were readily determined by using standard methods ...
Rocco Vitalone   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy