142977-70-6Relevant articles and documents
Photoredox Catalysis Mediated Application of Methyl Fluorosulfonyldifluoroacetate as the CF2CO2R Radical Source
Yu, Wei,Xu, Xiu-Hua,Qing, Feng-Ling
supporting information, p. 5130 - 5133 (2016/10/14)
A new application of trifluoromethylating reagent, methyl fluorosulfonyldifluoroacetate (FO2SCF2CO2Me, Chen's reagent), as the carbomethoxydifluoromethylating reagent under visible light photoredox conditions is reported. The visible-light-induced reaction of FO2SCF2CO2Me with unactivated alkenes, styrenes, or heteroarenes affords a variety of carbomethoxydifluoromethylated products.
α,α-Difluoroalkanecarboxylic acids: A general synthesis via alkyl radical addition to 1,1-dichloro-2,2-difluoroethylene
Okano,Takakura,Nakano,Eguchi
, p. 3491 - 3494 (2007/10/02)
Photodecomposition of alkanoic acid esters of N-hydroxy-2-thiopyridone with 1,1-dichloro-2,2-difluoroethylene gives alkyl-radical-trapped products, which give α,α-difluoroalkanoic acids and their methyl esters on hydrolytic or methanolytic treatment with silver nitrate.