Fluorinated Phosphorus–Selenium Heteroatom Compounds: Phenylphosphonofluorodiselenoic Salts, Adducts, and Esters
作者:Guoxiong Hua、Junyi Du、Alexandra M. Z. Slawin、J. Derek Woollins
DOI:10.1021/ic400612w
日期:2013.7.15
4-diselenide, [PhP(Se)(μ-Se)]2, Woollins’ reagent (WR), reacts with dry KF or tetrabutylammonium fluoride (TBAF) at room temperature generating the corresponding potassium and tetrabutylammonium phenyldiselenofluorophosphinates 1 and 2 in almost quantitative yields. Treating 1 with equimolar amounts of tetraphenylphosphoniumchloride or 1,3-dimesityl-1H-imidazol-3-ium chloride in THF at room temperature