WebJianwei SUN孫建偉. PhD in Organic Chemistry. The University of Chicago, 2008. Professor. Department of Chemistry. (852) 2358 7351. [email protected]. Web2 days ago · Tandem radical trifluoromethylation—nucleophilic cyclization of a glucose-derived ketene dithioacet... ChemInform Abstract: Et3GeNa-Promoted Formation of Trifluoromethyl Anion Species from C6H5SCF3: Effe... Radical Trifluoromethylation of a d-Mannose Derived Ketene Dithioacetal. Synthesis of 2-C-Trifluorom...
A scalable and operationally simple radical trifluoromethylation
WebFeb 6, 2024 · The indirect strategies include the nucleophilic fluorination of ether groups 15,16,17 and electrophilic trifluoromethylation of hydroxyl groups 18,19,20,21,22,23, … WebA competing vicinal fluoro-trifluoromethylation of terminal alkynes is suppressed under the optimal conditions wherein the Cu(III)-CF3 compound acts as a bifunctional reagent to … flanigan\u0027s daily specials
Radical trifluoromethylation - Chemical Society Reviews (RSC …
WebApr 11, 2024 · The process for prepg. α- trifluoromethyl ketones via trifluoromethylation with sodium triflinate (NaSO2CF3; Langlois Reagent) in the presence of Ag /K2S2O8 as catalyst and atm. oxygen is claimed. 3, 3, 3- Trifluoro- 1- phenylpropan- 1- one was prepd. by trifluoromethylation of styrene with NaSO2CF3 and catalytic presence of AgNO3 and … WebThe mechanism of this interesting copper-assisted process has been explored and an intermediate of the form [CF,Cul]- is proposed. Introduction of higher perfluoroalkyl groups from their respective sodium perfluoroalkane carboxylates has been demonstrated and the mechanistic features are compared with those of the trifluoromethylation process. WebNov 3, 2024 · During the past few decades, selective C–C bond cleavage via the intramolecular radical remote migration process of carbon-based groups like aryl, cyano, or carbonyl groups has attracted much attention (23–31).It is not only one of the most challenging themes at the intersection of both radical and rearrangement reactions but … flanigan\u0027s delray beach fl