Trifluoromethanesulfonylation
WebDec 1, 2024 · A tunable chemoselective trifluoromethanesulfonylation and trifluoromethylation of arenediazonium tetrafluoroborates with Langlois' reagent (NaSO2CF3) was developed. The Cu2O-catalyzed reaction in … Expand WebAug 17, 2011 · A convenient synthesis of indole triflones is reported. N-Alkyl, aryl and N-H indole triflones were obtained in 82–96% yields by the Tf2O/TTBP System. Biindolyl …
Trifluoromethanesulfonylation
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WebIt was found that trifluoromethanesulfonyl pyridinium salt (C 5 H 5 N ＋ SO 2 CF 3 • CF 3 SO 3 － ) was able to act as a mild trifluoromethanesulfonylation reagent to convert phenols … WebJun 4, 2024 · The trifluoromethylthiolation and trifluoromethanesulfonylation of β,γ-unsaturated hydrazones was accomplished with silver(I) trifluoromethanethiolate (AgSCF …
WebVarious direct derivatizations of quinones, such as methylation, acetylation, trifluoromethanesulfonylation, methacrylation, and benzoylation were successfully performed under sequential and continuous-flow conditions to afford the desired products in good to excellent yields. WebA tunable chemoselective trifluoromethanesulfonylation and trifluoromethylation of arenediazonium tetrafluoroborates with Langlois’ reagent (NaSO₂CF₃) was developed. The Cu₂O-catalyzed reaction in DMSO gave aryl trifluoromethanesulfones as the major products.
WebJan 1, 2024 · Download Citation On Jan 1, 2024, Xiaodong Bai and others published Trifluoromethanesulfonylation of Phenols Find, read and cite all the research you need … WebFeb 27, 2024 · The direct synthesis of aryl triflones, that is, trifluoromethanesulfonyl arenes, was achieved through the trifluoromethanesulfonylation of benzynes. The …
WebFeb 1, 2024 · A metal- and oxidant-free, practical and efficient method for the synthesis of highly versatile and synthetically useful ortho-trifluoromethanesulfonylated anilines from …
Web(2024) Sumii et al. ChemistryOpen. The direct synthesis of aryl triflones, that is, trifluoromethanesulfonyl arenes, was achieved through the trifluoromethanesulfonylation … horseweb michiganWebFeb 6, 2016 · Metal-Free Catalyzed Regioselective Allylic Trifluoromethanesulfonylation of Aromatic Allylic Alcohols with Sodium Trifluoromethanesulfinate J Org Chem. 2016 Feb … horseweb horses for saleWeb@article{Liao2016MetalFreeCR, title={Metal‐Free Catalyzed Regioselective Allylic Trifluoromethanesulfonylation of Aromatic Allylic Alcohols with Sodium … pspf ismWebFeb 27, 2024 · Interestingly, the trifluoromethanesulfonylation of unsymmetrical benzyne precursors proceeded smoothly to furnish corresponding aryl triflones in good yields with … pspf insider threatWebFeb 27, 2024 · Europe PMC is an archive of life sciences journal literature. pspf information classificationWebThe trifluoromethylthiolation and trifluoromethanesulfonylation of β,γ-unsaturated hydrazones was accomplished with silver(I) trifluoromethanethiolate (AgSCF3) as a CF3S … pspf infosec 11WebTrifluoromethanesulfonylation of Benzynes Yuji Sumii,[a] Yutaka Sugita,[a] Etsuko Tokunaga,[a] and Norio Shibata*[a, b] 1. Introduction Fluorinated aromatics are prevalent in specialty materials, phar-maceuticals, and agrochemicals.[1] Aryl fluorides (Ar@F) and … pspf incident reporting