α,α-Difluroalkanecarboxylic acids: a general synthesis via alkyl radical addition to 1,1-dichloro-2,2-difluoroethylene
作者:Takashi Okano、Nobuyuki Takakura、Yuko Nakano、Shoji Eguchi
DOI:10.1016/s0040-4039(00)92671-6
日期:1992.6
Photodecomposition of alkanoic acid esters of N-hydroxy-2-thiopyridone with 1,1-dichloro-2,2-difuoroethylene gives alkyl-radical-trapped products, which give α,α-difluroalkanoic acids and their methyl esters on hydrolytic or methanolytic treatment with silver nitrate.
N-羟基-2-硫代吡啶酮的链烷酸酯与1,1-二氯-2,2-二氟乙烯的光分解可得到烷基自由基所俘获的产物,在水解或甲醇解反应后,生成α,α-二氟链烷酸及其甲酯与硝酸银。