19397-91-2Relevant academic research and scientific papers
Gold(III)-Catalyzed Formal [3 + 2] Annulations of N-Acyl Sulfilimines with Ynamides for the Synthesis of 4-Aminooxazoles
Tian, Xianhai,Song, Lina,Han, Chunyu,Zhang, Cheng,Wu, Yufeng,Rudolph, Matthias,Rominger, Frank,Hashmi, A. Stephen K.
supporting information, p. 2937 - 2940 (2019/04/30)
A gold-catalyzed formal 1,3-dipolar [3 + 2] annulation using readily accessible N-acyl sulfilimines and ynamides is reported. This reaction includes the cleavage of a N-S bond and subsequent C-O bond formation. In total, 30 oxazole derivatives bearing div
Light-induced ruthenium-catalyzed nitrene transfer reactions: A photochemical approach towards N-Acyl sulfimides and sulfoximines
Bizet, Vincent,Buglioni, Laura,Bolm, Carsten
, p. 5639 - 5642 (2014/06/10)
1,4,2-Dioxazol-5-ones are five-membered heterocycles known to decarboxylate under thermal or photochemical conditions, thus yielding N-acyl nitrenes. Described herein is a light-induced ruthenium-catalyzed N-acyl nitrene transfer to sulfides and sulfoxides by decarboxylation of 1,4,2-dioxazol-5-ones at room temperature, thus providing direct access to N-acyl sulfimides and sulfoximines under mild reaction conditions. In addition, a one-pot sulfur imidation/oxidation sequence catalyzed by a single ruthenium complex is reported. Double duty: A one-pot sulfur imidation/oxidation sequence using a single ruthenium complex for both steps was developed (see scheme). Photochemical decarboxylations of 1,4,2-dioxazol-5-ones provide N-acyl nitrenes, which imidate sulfides at ambient temperature. The subsequent oxidation then occurs under mild phase-transfer catalysis conditions. In this manner, N-acyl sulfimides and sulfoximines can be obtained in high yields starting from sulfides.
N-(4-bromobenzoyl)-S,S-dimethyliminosulfurane, a potent dermal penetration enhancer
Strekowski, Lucjan,Henary, Maged,Kim, Nanhye,Michniak, Bozena B.
, p. 1033 - 1034 (2007/10/03)
N-Aroyl-, N-Arylsulfonyl-, and N-Aryl-S,S-dimethyliminosulfuranes have been synthesized and evaluated as potential dermal penetration enhancers. The title compound and Azone exhibit similar activities for permeation of hydrocortisone through hairless mouse skin.
N,N'-DIACYLSELENIUM AND N,N'-DIACYLSULFUR DIIMIDES
Derkach, N. Ya.,Barashenkov, G. G.,Slyusarenko, E. I.
, p. 60 - 66 (2007/10/02)
In the reaction of N,N'-diphenylsulfonylselenium diimide (C6H5SO2N=)2Se with aldehydes, dimethyl sulfoxide, diphenyl selenone, diphenyl selenoxide, triphenylphosphine oxide, etc. the oxygen atom in the E=O group is substituted by a phenylsulfonylimino group.In the reaction of triphenylphosphine with N,N'-diphenylsulfonylselenium diimide N,N'-diphenylsulfonyl-N-triphenylphosphoniohydrazinate is formed.In the reaction of triphenylphosphine with N,N-diacylselenium or N,N'-diacylsulfur sulfimides (CH3CON=)2Se, (C6H5CON=)2Se or (C6H5CON=)2S triphenylphosphine oxide, the corresponding nitrile, and selenium or sulfur are obtained.
