15223-20-8Relevant academic research and scientific papers
Visible-Light-Mediated Synthesis of Trifluoromethylthiolated Arenes
Ghiazza, Clément,Monnereau, Cyrille,Khrouz, Lhoussain,Billard, Thierry,Tlili, Anis
, p. 2865 - 2870 (2019)
The visible-light-mediated synthesis of trifluoromethylthiolated arenes in the presence of ruthenium-based photocatayst under mild reaction conditions is reported. The trifluoromethylthiolated arenes are obtained using the shelf-stable reagent trifluoromethyl toluenethiosulfonate at room temperature. The reaction proceeds selectively and does not require the presence of any additive. A mechanism is proposed based on the obtained results of EPR as well as luminescence.
Generation of trifluoromethyl thiolsulphonate through one-pot reaction of sulfonyl chloride and trifluoromethanesulfanylamides
Li, Yuewen,Qiu, Guanyinsheng,Wang, Hailong,Sheng, Jie
, p. 690 - 693 (2017)
A novel and efficient tandem reaction of sulfonyl chloride and trifluoromethylsulfanylamide is described here for the synthesis of various trifluoromethyl thiolsulphonates with a broad functional group tolerance. In the process, it is believed that sulfinate generated from sulfonyl chloride is a critical intermediate and the additive 4-methylbenzenesulfonic acid (p-TsOH) facilitates the formation of “CF3S+”. Electrophilic trifluoromethylthiolation of in situ generated sulfinate and “CF3S+” provides the final products.
Remote trifluoromethylthiolation of alcohols under visible light
Barday, Manuel,Blieck, Remi,Ruyet, Louise,Besset, Tatiana
, (2020/04/23)
An unprecedented remote and regioselective trifluoromethylthiolation reaction of alcohols was developed. Under mild conditions, a panel of free-alcohols was selectively functionalized with TolSO2SCF3 reagent as the SCF3 source in the presence of hypervalent iodide (PIDA) under blue light irradiation. This approach offered an operationally simple tool for the construction of a challenging C(sp3)-SCF3 bond at the δ-position of an alcohol by C(sp3)-H bond functionalization. Initial mechanistic studies suggested a radical pathway.
