wherein R and R have the aforestated meanings, with an ionizable fluoride salt MF, wherein M is a member selected from the group consisting of potassium, cesium, silver, rubidium, and tetraalkylammonium ions, to form a fiuorinated organic salt according to the equation and reacting the fluorinated organic salt so formed with (a) an olefin selected from the group of olefins having the formulae wher