Citation: Cj. Shafer et al., Synthesis of potassium 3,6-dioxa-Delta(7)-4-trifluoromethyl perfluorooctylsulfonate from hydrolysis of 3,6-dioxa-Delta(7)-4-trifluoromethyl perfluorooctyl sulfonyl fluoride. A simple high yield conversion catalyzed by KF, J FLUORINE, 101(1), 2000, pp. 27-29