The use of inner triple bonds produced mainly the perfluoroalkanoic acids directly from
perfluoroalkyl iodides in water at room temperature. When lipoxygenase was used in a 2 …

The first 4-position-selective C–H perfluoroalkylation and perfluoroarylation of six-
membered heteroaromatic compounds were achieved using nucleophilic perfluoroalkylation …

0 These reactions were carried out in dichloromethane at room temperature. 6 All the
compounds gave satisfactory spectral data (and 19F NMR and MS).'Large excess amount. d …

The cleavage of negatively substituted esters with alkoxide is a well known reaction. Diethyl
nitromalonate is cleaved by sodium ethoxide in ethanol to ethyl carbonate and ethyl …

Discussion Perfluoro carboxylic acids have been prepared in the past by methods involving
electrolytic fluorination, oxidation, or hydrolysis. The synthesis reported here comprises the …

1H-Perfluoroalkanes are prepared by sodium methoxide reduction of 1-
iodoperfluoroalkanes. The experimental evidence indicates that the reaction proceeds either …

Research on perfluoroalkyl ether carboxylic acids (PFECAs) as alternatives for
perfluoroalkyl substances continues with the goal of protecting the environment. However …

ICF2CF2I^ ICF2CF2.+ I·^ CF2= CF2+ 21-As one would expect, the results of the exploratory
ex-periments indicate that higher ratios of tetrafluoroethylene to iodine favor conversion to …

C „F2 „,., CF2CF2C02M—> C „F2 „+ 1CF= CF2+ C02+ MF The sodium salts have been
found to give the most satisfactory yields. The salts were prepared by neutralizing an …

An efficient and convenient procedure for the synthesis of 2-perfluoroalkyl ethanoic acids by
direct oxidation of 2-perfluoroalkyl ethanols with Jones' reagent (CrO 3H 2SO 4 is described …