60375-88-4Relevant articles and documents
Trifluoroethylation of Alkynes: Synthesis of Allylic-CF3 Compounds by Visible-Light Photocatalysis
Roh, Geum-Bee,Iqbal, Naeem,Cho, Eun Jin
, p. 459 - 464 (2016)
Two types of allylic trifluoromethylated compounds were synthesized by reacting alkynes with CF3CH2I using visible-light photocatalysis. Subtle differences in the catalytic system controlled the selectivity of iodotrifluoroethylation
Copper-Catalyzed Oxidative Trifluoromethylation of Terminal Alkenes Using AgCF3
Hayashi, Tatsuto,Karuo, Yukiko,Kawai, Kentaro,Omote, Masaaki,Sato, Kazuyuki,Tarui, Atsushi
, p. 5104 - 5108 (2020/05/01)
A mild and convenient reaction for oxidative trifluoromethylation of terminal alkenes was developed using in situ generated AgCF3 in the presence of a copper catalyst. The reaction proceeded under an air atmosphere to afford trifluoromethylated allylic compounds in moderate to good yield. This reaction, with no need for highly hygroscopic or corrosive reagents, features not only a simple operation but also various functional group tolerances.
Copper-Catalyzed Trifluoromethylation of Alkyl Bromides
Kornfilt, David J.P.,Macmillan, David W.C.
supporting information, p. 6853 - 6858 (2019/05/10)
Copper oxidative addition into organohalides is a challenging two-electron process. In contrast, formal oxidative addition of copper to C sp2 carbon-bromine bonds can be accomplished by employing latent silyl radicals under photoredox conditions. This novel paradigm for copper oxidative addition has now been applied to a Cu-catalyzed cross-coupling of C sp3-bromides. Specifically, a copper/photoredox dual catalytic system for the coupling of alkyl bromides with trifluoromethyl groups is presented. This operationally simple and robust protocol successfully converts a variety of alkyl, allyl, benzyl, and heterobenzyl bromides into the corresponding alkyl trifluoromethanes.