反应详情

605 g (2 mol) of 2-chloro-3,3,4,4,5,5-hexafluorocyclopentenyl phenyl ether are suspended in 500 ml of pH 9 buffer (borate/HCl) in a 1.3 1 autoclave and hydrogenated over 50 g of palladium-carbon at 7020 -80° C. using 80 bar of hydrogen. The mixture is worked up analogously to Example 7 and 2,2,3,3,4,4-hexafluorocyclopentyl cyclohexyl ether is obtained.