Results 11 to 20 of about 1,705 (200)

N-Trifluoromethylthiolated Sulfoximines

open access: yesOrganic Letters, 2015
Air- and moisture-stable N-trifluoromethylthio sulfoximines have been prepared from N-H-sulfoximines via the corresponding N-Br derivatives in excellent yields. The two-step process starts with an easy-to-perform bromination at the sulfoximine nitrogen, followed by a reaction with silver trifluoromethanethiolate.
Christian, Bohnen, Carsten, Bolm
openaire   +3 more sources

The Preparation of Aliphatic Fluorinated Sulfoximines

open access: yesSynthesis, 2003
This work describes the preparation of an aliphatic series of the N-trifluoromethanesulfonyl-S-trifluoromethyl-S-sulfoximine group. The key step of the synthesis is the imination of fluorinated sulfoxides under experimental conditions, which avoid cleavage of the alkyl group.
Magnier, Emmanuel, Wakselman, Claude
openaire   +2 more sources

Strain-release driven reactivity of a chiral SuFEx reagent provides stereocontrolled access to sulfinamides, sulfonimidamides, and sulfoximines [PDF]

open access: yesNature Communications
Efforts aimed at enriching the chemical and structural diversity of small molecules have invigorated synthetic exploration in the last two decades. Spatially defined molecular functionality serves as the foundation to construct unique chemical space to ...
Paresh R. Athawale   +4 more
doaj   +2 more sources

Synthesis of Sulfoximines and Sulfonimidamides Using Hypervalent Iodine Mediated NH Transfer

open access: yesMolecules, 2023
The development of NH transfer reactions using hypervalent iodine and simple sources of ammonia has facilitated the synthesis of sulfoximines and sulfonimidamides for applications across the chemical sciences.
Renzo Luisi, James A. Bull
doaj   +1 more source

Synthesis of α-Sulfoximino Tetrazoles via Azido-Ugi Four-Component Reaction

open access: yesSynOpen, 2022
The sulfoximine-based tetrazoles have been synthesized via azido-Ugi four-component reactions of sulfoximines, isocyanides, aldehydes, and TMS-azide in MeOH at 70 °C in the presence of InCl3.
C. P. Irfana Jesin   +2 more
doaj   +1 more source

Synthesis and Preliminary Screening of the Biological Activity of Sulindac Sulfoximine Derivatives

open access: yesApplied Sciences, 2023
Sulindac is a well-known anti-inflammatory agent, sometimes employed as an adjuvant in antitumor therapy. Due to the recent interest in sulfoximine for its potential chemotherapeutics, we decided to transform sulindac and its methyl ester into the ...
Cosimo Cardellicchio   +6 more
doaj   +1 more source

Autocatalytic photoredox Chan-Lam coupling of free diaryl sulfoximines with arylboronic acids

open access: yesNature Communications, 2021
N-Arylation of NH-diaryl sulfoximines faces synthetic challenges among reported methods. Here, the authors present a mild copper-catalyzed photoredox dehydrogenative Chan-Lam coupling of free diaryl sulfoximines and arylboronic acids via an auto ...
Cong Wang   +8 more
doaj   +1 more source

One-pot synthesis of N-iodo sulfoximines from sulfides [PDF]

open access: yes, 2021
This is the first report on the synthesis and characterization of N-iodo sulfoximines. The synthesis was designed as a room temperature one-pot cascade reaction from readily available sulfides as starting compounds, converted into sulfoximines by ...
Zupanc, Anže   +3 more
core   +1 more source

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